./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c3a88d220dbbb3b8b830b41f15ad66094bc858c7c21fc995876c56b7a27538e4 --- 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-2329fc7 [2022-12-13 15:36:57,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:36:57,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:36:57,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:36:57,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:36:57,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:36:57,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:36:57,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:36:57,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:36:57,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:36:57,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:36:57,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:36:57,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:36:57,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:36:57,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:36:57,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:36:57,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:36:57,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:36:57,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:36:57,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:36:57,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:36:57,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:36:57,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:36:57,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:36:57,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:36:57,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:36:57,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:36:57,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:36:57,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:36:57,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:36:57,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:36:57,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:36:57,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:36:57,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:36:57,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:36:57,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:36:57,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:36:57,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:36:57,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:36:57,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:36:57,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:36:57,156 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 15:36:57,171 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:36:57,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:36:57,171 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:36:57,171 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:36:57,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:36:57,172 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:36:57,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:36:57,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:36:57,172 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:36:57,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:36:57,172 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:36:57,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:36:57,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:36:57,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:36:57,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:36:57,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:36:57,173 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 15:36:57,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:36:57,173 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:36:57,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:36:57,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:36:57,173 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:36:57,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:36:57,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:36:57,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:36:57,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:36:57,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:36:57,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:36:57,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 15:36:57,174 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:36:57,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:36:57,174 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:36:57,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:36:57,175 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:36:57,175 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_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3a88d220dbbb3b8b830b41f15ad66094bc858c7c21fc995876c56b7a27538e4 [2022-12-13 15:36:57,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:36:57,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:36:57,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:36:57,378 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:36:57,378 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:36:57,379 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2022-12-13 15:36:59,979 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:37:00,331 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:37:00,331 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2022-12-13 15:37:00,356 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/data/a1f23ebae/2b674e10791641ab95d1ac66c1082736/FLAGc30968351 [2022-12-13 15:37:00,368 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/data/a1f23ebae/2b674e10791641ab95d1ac66c1082736 [2022-12-13 15:37:00,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:37:00,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:37:00,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:37:00,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:37:00,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:37:00,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:37:00" (1/1) ... [2022-12-13 15:37:00,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ebfd8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:00, skipping insertion in model container [2022-12-13 15:37:00,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:37:00" (1/1) ... [2022-12-13 15:37:00,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:37:00,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:37:00,818 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 15:37:01,010 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 15:37:01,030 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:37:01,083 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:37:01,084 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:37:01,085 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:37:01,086 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 15:37:01,119 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 15:37:01,130 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:01,134 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:01,137 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:01,141 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:01,149 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:01,152 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 15:37:01,175 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-13 15:37:01,260 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:01,261 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:01,261 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:01,261 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:37:01,264 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,267 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-12-13 15:37:01,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,274 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,279 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,282 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,306 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:01,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,307 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible [2022-12-13 15:37:01,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,309 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:37:01,309 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:37:01,312 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:37:01,312 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 15:37:01,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,343 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:01,345 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,349 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:01,354 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:01,360 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:01,368 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,369 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,383 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,385 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 15:37:01,392 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:01,393 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,395 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,397 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,398 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:01,399 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,408 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 15:37:01,414 WARN L623 FunctionHandler]: Unknown extern function rc_g_keycode_from_table [2022-12-13 15:37:01,415 WARN L623 FunctionHandler]: Unknown extern function rc_g_keycode_from_table [2022-12-13 15:37:01,418 WARN L623 FunctionHandler]: Unknown extern function rc_g_keycode_from_table [2022-12-13 15:37:01,425 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,433 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,435 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,442 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 15:37:01,448 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,454 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,456 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,464 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,471 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,473 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,475 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,478 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,479 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,480 WARN L623 FunctionHandler]: Unknown extern function rc_keyup [2022-12-13 15:37:01,480 WARN L623 FunctionHandler]: Unknown extern function rc_keydown [2022-12-13 15:37:01,480 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,481 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,481 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 15:37:01,482 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,483 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:01,484 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:01,486 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:01,487 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:01,488 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:01,489 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:01,492 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,492 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,493 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,493 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,494 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,494 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,494 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,499 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,503 WARN L623 FunctionHandler]: Unknown extern function rc_allocate_device [2022-12-13 15:37:01,503 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,504 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-13 15:37:01,506 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,507 WARN L623 FunctionHandler]: Unknown extern function rc_register_device [2022-12-13 15:37:01,507 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,507 WARN L623 FunctionHandler]: Unknown extern function rc_free_device [2022-12-13 15:37:01,510 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,511 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-13 15:37:01,513 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-13 15:37:01,513 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,513 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-13 15:37:01,516 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,517 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-13 15:37:01,518 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-13 15:37:01,518 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-13 15:37:01,518 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-13 15:37:01,519 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,519 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-13 15:37:01,524 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,526 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,528 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,529 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,531 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,535 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,535 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 15:37:01,536 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,536 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 15:37:01,536 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,537 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 15:37:01,537 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:37:01,538 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-13 15:37:01,539 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:01,540 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,540 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,541 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,541 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:01,541 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:01,541 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:01,542 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:01,542 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:37:01,542 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,545 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 15:37:01,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,546 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 15:37:01,546 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-13 15:37:01,548 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:01,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,549 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:01,549 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:01,549 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,553 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,553 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-12-13 15:37:01,553 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,554 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-13 15:37:01,554 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-13 15:37:01,554 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,555 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-13 15:37:01,556 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,557 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-12-13 15:37:01,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,557 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,558 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-12-13 15:37:01,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,559 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,559 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,560 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-12-13 15:37:01,560 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-12-13 15:37:01,561 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:01,561 WARN L623 FunctionHandler]: Unknown extern function complete_all [2022-12-13 15:37:01,561 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:01,561 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:01,561 WARN L623 FunctionHandler]: Unknown extern function rc_unregister_device [2022-12-13 15:37:01,562 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-13 15:37:01,562 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-13 15:37:01,562 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:01,563 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:01,563 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 15:37:01,564 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,565 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:01,565 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:01,566 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:01,567 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:01,569 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,572 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-13 15:37:01,585 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:01,586 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:37:01,586 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-12-13 15:37:01,586 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:01,586 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:01,587 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:01,587 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:01,587 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:01,588 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,588 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 15:37:01,588 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,589 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,589 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,589 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,589 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,589 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,590 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,590 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,590 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,590 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,591 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,591 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,591 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,591 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,592 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,592 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,592 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,592 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,592 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,593 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,593 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,593 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,594 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,594 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,594 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,594 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,595 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,595 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,595 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,595 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,596 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,596 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,596 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,596 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,596 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,597 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,597 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,597 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,597 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,598 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,600 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i[200991,201004] [2022-12-13 15:37:01,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:37:01,663 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 15:37:01,704 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 15:37:01,706 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 15:37:01,707 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:37:01,709 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:37:01,709 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:37:01,710 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:37:01,710 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 15:37:01,711 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 15:37:01,711 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:01,712 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:01,712 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:01,712 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:01,712 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:01,713 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 15:37:01,715 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-13 15:37:01,724 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:01,724 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:01,724 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:01,724 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:37:01,725 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,726 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-12-13 15:37:01,726 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,734 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,735 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,737 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,739 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:01,739 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,739 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible [2022-12-13 15:37:01,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,740 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,740 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:37:01,740 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:37:01,741 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:37:01,741 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 15:37:01,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,742 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,743 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,746 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,747 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:01,747 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,748 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:01,748 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:01,750 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:01,752 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,753 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,754 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,755 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,756 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,757 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,758 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,759 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 15:37:01,760 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:01,761 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,762 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,763 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,763 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:01,764 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,766 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 15:37:01,769 WARN L623 FunctionHandler]: Unknown extern function rc_g_keycode_from_table [2022-12-13 15:37:01,769 WARN L623 FunctionHandler]: Unknown extern function rc_g_keycode_from_table [2022-12-13 15:37:01,770 WARN L623 FunctionHandler]: Unknown extern function rc_g_keycode_from_table [2022-12-13 15:37:01,771 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,776 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,777 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,778 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 15:37:01,780 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,785 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,786 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,787 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,790 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,791 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,792 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,795 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,795 WARN L623 FunctionHandler]: Unknown extern function rc_keyup [2022-12-13 15:37:01,795 WARN L623 FunctionHandler]: Unknown extern function rc_keydown [2022-12-13 15:37:01,796 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,796 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:01,796 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 15:37:01,797 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,797 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:01,798 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:01,799 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:01,800 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:01,800 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:01,801 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:01,801 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,801 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,802 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,802 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,802 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,803 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,803 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,804 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,805 WARN L623 FunctionHandler]: Unknown extern function rc_allocate_device [2022-12-13 15:37:01,805 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,805 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-13 15:37:01,808 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,808 WARN L623 FunctionHandler]: Unknown extern function rc_register_device [2022-12-13 15:37:01,808 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,809 WARN L623 FunctionHandler]: Unknown extern function rc_free_device [2022-12-13 15:37:01,809 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,810 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-13 15:37:01,811 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-13 15:37:01,811 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,812 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-13 15:37:01,812 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,813 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-13 15:37:01,813 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-13 15:37:01,813 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-13 15:37:01,814 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-13 15:37:01,814 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,814 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-13 15:37:01,816 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,817 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,818 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,819 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,820 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,821 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,821 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 15:37:01,821 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,821 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 15:37:01,822 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,822 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 15:37:01,822 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:37:01,822 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-13 15:37:01,823 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:01,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,824 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,824 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,824 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:01,825 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:01,825 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:01,825 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:01,825 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:37:01,825 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,826 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 15:37:01,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,826 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 15:37:01,827 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-13 15:37:01,827 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:01,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,828 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:01,828 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:01,828 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,829 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,829 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-12-13 15:37:01,830 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,830 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-13 15:37:01,830 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-13 15:37:01,830 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,831 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-13 15:37:01,832 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,832 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-12-13 15:37:01,832 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,833 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-12-13 15:37:01,833 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,833 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:01,834 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:01,835 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-12-13 15:37:01,835 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-12-13 15:37:01,835 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:01,835 WARN L623 FunctionHandler]: Unknown extern function complete_all [2022-12-13 15:37:01,835 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:01,836 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:01,836 WARN L623 FunctionHandler]: Unknown extern function rc_unregister_device [2022-12-13 15:37:01,836 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-13 15:37:01,836 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-13 15:37:01,836 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:01,836 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:01,837 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 15:37:01,838 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:01,838 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:01,839 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:01,839 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:01,840 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:01,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:01,841 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-13 15:37:01,841 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:01,841 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:37:01,841 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-12-13 15:37:01,842 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:01,842 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:01,842 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:01,842 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:01,843 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:01,843 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,843 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 15:37:01,844 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,844 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,844 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,844 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,844 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,844 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,845 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,845 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,845 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,845 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,845 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,845 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,846 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,846 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,846 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,846 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,846 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,846 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,847 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,847 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,847 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,847 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,847 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,848 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,848 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,848 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,848 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,848 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,848 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,849 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,849 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,849 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,850 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,850 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:01,850 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,850 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,850 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:01,851 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_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i[200991,201004] [2022-12-13 15:37:01,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:37:01,890 INFO L208 MainTranslator]: Completed translation [2022-12-13 15:37:01,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:01 WrapperNode [2022-12-13 15:37:01,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:37:01,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 15:37:01,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 15:37:01,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 15:37:01,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:01" (1/1) ... [2022-12-13 15:37:01,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:01" (1/1) ... [2022-12-13 15:37:02,020 INFO L138 Inliner]: procedures = 240, calls = 2379, calls flagged for inlining = 110, calls inlined = 62, statements flattened = 2548 [2022-12-13 15:37:02,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 15:37:02,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 15:37:02,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 15:37:02,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 15:37:02,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:01" (1/1) ... [2022-12-13 15:37:02,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:01" (1/1) ... [2022-12-13 15:37:02,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:01" (1/1) ... [2022-12-13 15:37:02,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:01" (1/1) ... [2022-12-13 15:37:02,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:01" (1/1) ... [2022-12-13 15:37:02,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:01" (1/1) ... [2022-12-13 15:37:02,106 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:01" (1/1) ... [2022-12-13 15:37:02,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:01" (1/1) ... [2022-12-13 15:37:02,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 15:37:02,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 15:37:02,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 15:37:02,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 15:37:02,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:01" (1/1) ... [2022-12-13 15:37:02,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:37:02,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:37:02,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 15:37:02,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 15:37:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-12-13 15:37:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-12-13 15:37:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-12-13 15:37:02,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-12-13 15:37:02,176 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-13 15:37:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 15:37:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 15:37:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-12-13 15:37:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-12-13 15:37:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-13 15:37:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-13 15:37:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-12-13 15:37:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-12-13 15:37:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 15:37:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 15:37:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2022-12-13 15:37:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2022-12-13 15:37:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-12-13 15:37:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-12-13 15:37:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-13 15:37:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-13 15:37:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 15:37:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 15:37:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2022-12-13 15:37:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2022-12-13 15:37:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2022-12-13 15:37:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2022-12-13 15:37:02,177 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-12-13 15:37:02,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-12-13 15:37:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 15:37:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 15:37:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2022-12-13 15:37:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2022-12-13 15:37:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 15:37:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-12-13 15:37:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-12-13 15:37:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 15:37:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2022-12-13 15:37:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2022-12-13 15:37:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-12-13 15:37:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-12-13 15:37:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 15:37:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 15:37:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 15:37:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 15:37:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 15:37:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 15:37:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-12-13 15:37:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-12-13 15:37:02,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-12-13 15:37:02,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-12-13 15:37:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2022-12-13 15:37:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2022-12-13 15:37:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-12-13 15:37:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-12-13 15:37:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-12-13 15:37:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-12-13 15:37:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 15:37:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2022-12-13 15:37:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2022-12-13 15:37:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-13 15:37:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-13 15:37:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 15:37:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2022-12-13 15:37:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2022-12-13 15:37:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2022-12-13 15:37:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2022-12-13 15:37:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 15:37:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-12-13 15:37:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-12-13 15:37:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 15:37:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 15:37:02,179 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-13 15:37:02,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-13 15:37:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-12-13 15:37:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-12-13 15:37:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-12-13 15:37:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-12-13 15:37:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 15:37:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 15:37:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 15:37:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2022-12-13 15:37:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2022-12-13 15:37:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-12-13 15:37:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-12-13 15:37:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 15:37:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 15:37:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2022-12-13 15:37:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2022-12-13 15:37:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 15:37:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2022-12-13 15:37:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2022-12-13 15:37:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2022-12-13 15:37:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2022-12-13 15:37:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 15:37:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 15:37:02,180 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-12-13 15:37:02,180 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-12-13 15:37:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 15:37:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2022-12-13 15:37:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2022-12-13 15:37:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-12-13 15:37:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-12-13 15:37:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2022-12-13 15:37:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2022-12-13 15:37:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2022-12-13 15:37:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2022-12-13 15:37:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2022-12-13 15:37:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2022-12-13 15:37:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 15:37:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-12-13 15:37:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-12-13 15:37:02,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 15:37:02,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 15:37:02,458 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 15:37:02,460 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 15:37:04,684 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 15:37:04,695 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 15:37:04,695 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-13 15:37:04,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:37:04 BoogieIcfgContainer [2022-12-13 15:37:04,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 15:37:04,700 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 15:37:04,701 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 15:37:04,704 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 15:37:04,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 03:37:00" (1/3) ... [2022-12-13 15:37:04,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@457a2bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:37:04, skipping insertion in model container [2022-12-13 15:37:04,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:01" (2/3) ... [2022-12-13 15:37:04,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@457a2bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:37:04, skipping insertion in model container [2022-12-13 15:37:04,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:37:04" (3/3) ... [2022-12-13 15:37:04,707 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2022-12-13 15:37:04,722 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 15:37:04,723 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations. [2022-12-13 15:37:04,781 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 15:37:04,787 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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;@4a1eeea2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 15:37:04,787 INFO L358 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2022-12-13 15:37:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand has 727 states, 494 states have (on average 1.3299595141700404) internal successors, (657), 526 states have internal predecessors, (657), 166 states have call successors, (166), 48 states have call predecessors, (166), 48 states have return successors, (166), 165 states have call predecessors, (166), 166 states have call successors, (166) [2022-12-13 15:37:04,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-13 15:37:04,803 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:04,803 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-13 15:37:04,804 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:04,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:04,808 INFO L85 PathProgramCache]: Analyzing trace with hash 299879871, now seen corresponding path program 1 times [2022-12-13 15:37:04,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:04,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571667708] [2022-12-13 15:37:04,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:04,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:05,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:05,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-12-13 15:37:05,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:05,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-12-13 15:37:05,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:05,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:05,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:05,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-13 15:37:05,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:05,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571667708] [2022-12-13 15:37:05,441 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571667708] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:05,441 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:37:05,441 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:37:05,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397941785] [2022-12-13 15:37:05,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:05,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:37:05,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:05,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:37:05,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:37:05,477 INFO L87 Difference]: Start difference. First operand has 727 states, 494 states have (on average 1.3299595141700404) internal successors, (657), 526 states have internal predecessors, (657), 166 states have call successors, (166), 48 states have call predecessors, (166), 48 states have return successors, (166), 165 states have call predecessors, (166), 166 states have call successors, (166) Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-12-13 15:37:06,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:06,680 INFO L93 Difference]: Finished difference Result 1500 states and 2102 transitions. [2022-12-13 15:37:06,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:37:06,682 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 44 [2022-12-13 15:37:06,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:06,693 INFO L225 Difference]: With dead ends: 1500 [2022-12-13 15:37:06,694 INFO L226 Difference]: Without dead ends: 764 [2022-12-13 15:37:06,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:37:06,702 INFO L413 NwaCegarLoop]: 836 mSDtfsCounter, 465 mSDsluCounter, 887 mSDsCounter, 0 mSdLazyCounter, 567 mSolverCounterSat, 176 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 569 SdHoareTripleChecker+Valid, 1723 SdHoareTripleChecker+Invalid, 743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 176 IncrementalHoareTripleChecker+Valid, 567 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:06,702 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [569 Valid, 1723 Invalid, 743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [176 Valid, 567 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-13 15:37:06,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 764 states. [2022-12-13 15:37:06,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 764 to 729. [2022-12-13 15:37:06,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 729 states, 503 states have (on average 1.3081510934393639) internal successors, (658), 525 states have internal predecessors, (658), 163 states have call successors, (163), 47 states have call predecessors, (163), 47 states have return successors, (163), 162 states have call predecessors, (163), 163 states have call successors, (163) [2022-12-13 15:37:06,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 984 transitions. [2022-12-13 15:37:06,772 INFO L78 Accepts]: Start accepts. Automaton has 729 states and 984 transitions. Word has length 44 [2022-12-13 15:37:06,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:06,772 INFO L495 AbstractCegarLoop]: Abstraction has 729 states and 984 transitions. [2022-12-13 15:37:06,772 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-12-13 15:37:06,772 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 984 transitions. [2022-12-13 15:37:06,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-13 15:37:06,776 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:06,776 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:37:06,776 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 15:37:06,777 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting imon_find_endpointsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:06,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:06,777 INFO L85 PathProgramCache]: Analyzing trace with hash -861692534, now seen corresponding path program 1 times [2022-12-13 15:37:06,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:06,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56046291] [2022-12-13 15:37:06,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:06,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:07,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:07,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:07,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 15:37:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 15:37:07,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-12-13 15:37:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 15:37:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:07,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:07,209 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-13 15:37:07,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:07,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56046291] [2022-12-13 15:37:07,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56046291] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:07,210 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:37:07,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 15:37:07,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685996775] [2022-12-13 15:37:07,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:07,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:37:07,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:07,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:37:07,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:37:07,213 INFO L87 Difference]: Start difference. First operand 729 states and 984 transitions. Second operand has 6 states, 5 states have (on average 14.2) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-12-13 15:37:09,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:09,419 INFO L93 Difference]: Finished difference Result 826 states and 1133 transitions. [2022-12-13 15:37:09,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 15:37:09,419 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 14.2) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 127 [2022-12-13 15:37:09,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:09,424 INFO L225 Difference]: With dead ends: 826 [2022-12-13 15:37:09,424 INFO L226 Difference]: Without dead ends: 824 [2022-12-13 15:37:09,425 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-12-13 15:37:09,426 INFO L413 NwaCegarLoop]: 616 mSDtfsCounter, 873 mSDsluCounter, 1572 mSDsCounter, 0 mSdLazyCounter, 1447 mSolverCounterSat, 598 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 881 SdHoareTripleChecker+Valid, 2188 SdHoareTripleChecker+Invalid, 2045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 598 IncrementalHoareTripleChecker+Valid, 1447 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:09,426 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [881 Valid, 2188 Invalid, 2045 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [598 Valid, 1447 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-12-13 15:37:09,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 824 states. [2022-12-13 15:37:09,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 824 to 747. [2022-12-13 15:37:09,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 747 states, 519 states have (on average 1.3159922928709056) internal successors, (683), 541 states have internal predecessors, (683), 165 states have call successors, (165), 47 states have call predecessors, (165), 47 states have return successors, (165), 164 states have call predecessors, (165), 165 states have call successors, (165) [2022-12-13 15:37:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 1013 transitions. [2022-12-13 15:37:09,472 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 1013 transitions. Word has length 127 [2022-12-13 15:37:09,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:09,473 INFO L495 AbstractCegarLoop]: Abstraction has 747 states and 1013 transitions. [2022-12-13 15:37:09,473 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 14.2) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-12-13 15:37:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1013 transitions. [2022-12-13 15:37:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-13 15:37:09,478 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:09,478 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:37:09,478 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 15:37:09,478 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:09,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:09,479 INFO L85 PathProgramCache]: Analyzing trace with hash 165706866, now seen corresponding path program 1 times [2022-12-13 15:37:09,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:09,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171384155] [2022-12-13 15:37:09,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:09,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:09,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:09,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:09,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:09,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:09,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:09,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 15:37:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 15:37:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 15:37:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-12-13 15:37:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:09,955 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-13 15:37:09,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:09,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171384155] [2022-12-13 15:37:09,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171384155] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:37:09,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1344478730] [2022-12-13 15:37:09,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:09,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:09,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:37:09,958 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:37:09,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 15:37:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:10,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 3613 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 15:37:10,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:37:10,518 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-13 15:37:10,518 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:37:10,519 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1344478730] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:10,519 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:37:10,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2022-12-13 15:37:10,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953523449] [2022-12-13 15:37:10,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:10,520 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 15:37:10,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:10,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 15:37:10,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-12-13 15:37:10,521 INFO L87 Difference]: Start difference. First operand 747 states and 1013 transitions. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 15:37:10,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:10,582 INFO L93 Difference]: Finished difference Result 1486 states and 2016 transitions. [2022-12-13 15:37:10,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 15:37:10,582 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 140 [2022-12-13 15:37:10,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:10,585 INFO L225 Difference]: With dead ends: 1486 [2022-12-13 15:37:10,585 INFO L226 Difference]: Without dead ends: 747 [2022-12-13 15:37:10,587 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-12-13 15:37:10,588 INFO L413 NwaCegarLoop]: 944 mSDtfsCounter, 3 mSDsluCounter, 2826 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 3770 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:10,589 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 3770 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:37:10,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states. [2022-12-13 15:37:10,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 747. [2022-12-13 15:37:10,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 747 states, 519 states have (on average 1.3140655105973025) internal successors, (682), 541 states have internal predecessors, (682), 165 states have call successors, (165), 47 states have call predecessors, (165), 47 states have return successors, (165), 164 states have call predecessors, (165), 165 states have call successors, (165) [2022-12-13 15:37:10,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 1012 transitions. [2022-12-13 15:37:10,618 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 1012 transitions. Word has length 140 [2022-12-13 15:37:10,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:10,618 INFO L495 AbstractCegarLoop]: Abstraction has 747 states and 1012 transitions. [2022-12-13 15:37:10,618 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (18), 2 states have call predecessors, (18), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 15:37:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1012 transitions. [2022-12-13 15:37:10,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-13 15:37:10,620 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:10,621 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:37:10,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 15:37:10,821 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:10,822 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:10,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:10,823 INFO L85 PathProgramCache]: Analyzing trace with hash -379165708, now seen corresponding path program 1 times [2022-12-13 15:37:10,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:10,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101527789] [2022-12-13 15:37:10,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:10,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:11,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:11,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:11,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-12-13 15:37:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-12-13 15:37:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 15:37:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-12-13 15:37:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:11,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,242 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-13 15:37:11,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:11,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101527789] [2022-12-13 15:37:11,243 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101527789] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:37:11,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1670165907] [2022-12-13 15:37:11,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:11,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:11,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:37:11,244 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:37:11,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 15:37:11,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:11,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 3612 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 15:37:11,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:37:11,786 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-13 15:37:11,786 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:37:11,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1670165907] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:11,786 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:37:11,787 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2022-12-13 15:37:11,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751487811] [2022-12-13 15:37:11,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:11,787 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 15:37:11,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:11,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 15:37:11,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2022-12-13 15:37:11,788 INFO L87 Difference]: Start difference. First operand 747 states and 1012 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-12-13 15:37:11,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:11,865 INFO L93 Difference]: Finished difference Result 1487 states and 2016 transitions. [2022-12-13 15:37:11,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 15:37:11,866 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 140 [2022-12-13 15:37:11,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:11,869 INFO L225 Difference]: With dead ends: 1487 [2022-12-13 15:37:11,869 INFO L226 Difference]: Without dead ends: 743 [2022-12-13 15:37:11,872 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-12-13 15:37:11,873 INFO L413 NwaCegarLoop]: 942 mSDtfsCounter, 7 mSDsluCounter, 2819 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 3761 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:11,873 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 3761 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:37:11,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 743 states. [2022-12-13 15:37:11,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 743 to 743. [2022-12-13 15:37:11,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 743 states, 517 states have (on average 1.311411992263056) internal successors, (678), 539 states have internal predecessors, (678), 163 states have call successors, (163), 47 states have call predecessors, (163), 47 states have return successors, (163), 162 states have call predecessors, (163), 163 states have call successors, (163) [2022-12-13 15:37:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 1004 transitions. [2022-12-13 15:37:11,907 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 1004 transitions. Word has length 140 [2022-12-13 15:37:11,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:11,907 INFO L495 AbstractCegarLoop]: Abstraction has 743 states and 1004 transitions. [2022-12-13 15:37:11,907 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-12-13 15:37:11,907 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1004 transitions. [2022-12-13 15:37:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-13 15:37:11,910 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:11,910 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 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] [2022-12-13 15:37:11,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 15:37:12,110 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:12,111 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting imon_find_endpointsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:12,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:12,111 INFO L85 PathProgramCache]: Analyzing trace with hash 1915466882, now seen corresponding path program 1 times [2022-12-13 15:37:12,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:12,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602522749] [2022-12-13 15:37:12,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:12,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:12,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:12,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:12,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:12,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:12,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:12,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 15:37:12,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 15:37:12,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-12-13 15:37:12,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 15:37:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-13 15:37:12,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:12,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602522749] [2022-12-13 15:37:12,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602522749] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:37:12,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [986201958] [2022-12-13 15:37:12,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:12,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:12,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:37:12,447 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:37:12,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 15:37:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:12,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 3714 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 15:37:12,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:37:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-13 15:37:13,008 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:37:13,008 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [986201958] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:13,008 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:37:13,008 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2022-12-13 15:37:13,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699446025] [2022-12-13 15:37:13,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:13,009 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:37:13,009 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:13,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:37:13,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-12-13 15:37:13,010 INFO L87 Difference]: Start difference. First operand 743 states and 1004 transitions. Second operand has 4 states, 3 states have (on average 27.0) internal successors, (81), 4 states have internal predecessors, (81), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-12-13 15:37:13,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:13,052 INFO L93 Difference]: Finished difference Result 764 states and 1038 transitions. [2022-12-13 15:37:13,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:37:13,053 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 27.0) internal successors, (81), 4 states have internal predecessors, (81), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 137 [2022-12-13 15:37:13,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:13,055 INFO L225 Difference]: With dead ends: 764 [2022-12-13 15:37:13,055 INFO L226 Difference]: Without dead ends: 763 [2022-12-13 15:37:13,056 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-12-13 15:37:13,056 INFO L413 NwaCegarLoop]: 976 mSDtfsCounter, 84 mSDsluCounter, 1816 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 2792 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:13,056 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 2792 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:37:13,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 763 states. [2022-12-13 15:37:13,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 763 to 742. [2022-12-13 15:37:13,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 742 states, 517 states have (on average 1.309477756286267) internal successors, (677), 538 states have internal predecessors, (677), 163 states have call successors, (163), 47 states have call predecessors, (163), 47 states have return successors, (163), 162 states have call predecessors, (163), 163 states have call successors, (163) [2022-12-13 15:37:13,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 742 states and 1003 transitions. [2022-12-13 15:37:13,077 INFO L78 Accepts]: Start accepts. Automaton has 742 states and 1003 transitions. Word has length 137 [2022-12-13 15:37:13,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:13,077 INFO L495 AbstractCegarLoop]: Abstraction has 742 states and 1003 transitions. [2022-12-13 15:37:13,077 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 27.0) internal successors, (81), 4 states have internal predecessors, (81), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-12-13 15:37:13,077 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1003 transitions. [2022-12-13 15:37:13,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-13 15:37:13,079 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:13,079 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 2, 2, 2, 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] [2022-12-13 15:37:13,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-13 15:37:13,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:13,279 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting imon_find_endpointsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:13,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:13,280 INFO L85 PathProgramCache]: Analyzing trace with hash -750068419, now seen corresponding path program 1 times [2022-12-13 15:37:13,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:13,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035681173] [2022-12-13 15:37:13,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:13,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:13,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:13,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 15:37:13,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 15:37:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-12-13 15:37:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 15:37:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:13,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:13,575 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-13 15:37:13,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:13,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035681173] [2022-12-13 15:37:13,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035681173] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:37:13,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1496799174] [2022-12-13 15:37:13,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:13,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:13,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:37:13,577 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:37:13,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-13 15:37:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:14,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 3715 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 15:37:14,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:37:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-13 15:37:14,154 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 15:37:14,229 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-13 15:37:14,230 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1496799174] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 15:37:14,230 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 15:37:14,230 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 3, 3] total 9 [2022-12-13 15:37:14,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [387541712] [2022-12-13 15:37:14,230 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 15:37:14,231 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-13 15:37:14,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:14,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 15:37:14,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2022-12-13 15:37:14,232 INFO L87 Difference]: Start difference. First operand 742 states and 1003 transitions. Second operand has 10 states, 9 states have (on average 13.444444444444445) internal successors, (121), 7 states have internal predecessors, (121), 1 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-12-13 15:37:17,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:17,606 INFO L93 Difference]: Finished difference Result 937 states and 1313 transitions. [2022-12-13 15:37:17,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 15:37:17,607 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 13.444444444444445) internal successors, (121), 7 states have internal predecessors, (121), 1 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 138 [2022-12-13 15:37:17,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:17,612 INFO L225 Difference]: With dead ends: 937 [2022-12-13 15:37:17,613 INFO L226 Difference]: Without dead ends: 936 [2022-12-13 15:37:17,613 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 309 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2022-12-13 15:37:17,613 INFO L413 NwaCegarLoop]: 610 mSDtfsCounter, 1308 mSDsluCounter, 2517 mSDsCounter, 0 mSdLazyCounter, 2541 mSolverCounterSat, 690 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1316 SdHoareTripleChecker+Valid, 3127 SdHoareTripleChecker+Invalid, 3231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 690 IncrementalHoareTripleChecker+Valid, 2541 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:17,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1316 Valid, 3127 Invalid, 3231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [690 Valid, 2541 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-12-13 15:37:17,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 936 states. [2022-12-13 15:37:17,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 936 to 796. [2022-12-13 15:37:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 796 states, 565 states have (on average 1.3309734513274336) internal successors, (752), 586 states have internal predecessors, (752), 169 states have call successors, (169), 47 states have call predecessors, (169), 47 states have return successors, (169), 168 states have call predecessors, (169), 169 states have call successors, (169) [2022-12-13 15:37:17,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 796 states and 1090 transitions. [2022-12-13 15:37:17,637 INFO L78 Accepts]: Start accepts. Automaton has 796 states and 1090 transitions. Word has length 138 [2022-12-13 15:37:17,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:17,637 INFO L495 AbstractCegarLoop]: Abstraction has 796 states and 1090 transitions. [2022-12-13 15:37:17,637 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 13.444444444444445) internal successors, (121), 7 states have internal predecessors, (121), 1 states have call successors, (29), 4 states have call predecessors, (29), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-12-13 15:37:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1090 transitions. [2022-12-13 15:37:17,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-13 15:37:17,639 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:17,639 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:37:17,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-13 15:37:17,839 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-12-13 15:37:17,840 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:17,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:17,840 INFO L85 PathProgramCache]: Analyzing trace with hash -1606431867, now seen corresponding path program 1 times [2022-12-13 15:37:17,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:17,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376247634] [2022-12-13 15:37:17,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:17,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:17,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:18,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:18,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:18,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 15:37:18,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 15:37:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-12-13 15:37:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 15:37:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 15:37:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:18,774 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-13 15:37:18,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:18,774 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376247634] [2022-12-13 15:37:18,774 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1376247634] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:37:18,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2098056948] [2022-12-13 15:37:18,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:18,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:18,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:37:18,776 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:37:18,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-13 15:37:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:19,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 3783 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 15:37:19,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:37:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-13 15:37:19,377 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:37:19,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2098056948] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:19,377 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:37:19,378 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2022-12-13 15:37:19,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974389506] [2022-12-13 15:37:19,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:19,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:37:19,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:19,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:37:19,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2022-12-13 15:37:19,380 INFO L87 Difference]: Start difference. First operand 796 states and 1090 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2022-12-13 15:37:19,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:19,651 INFO L93 Difference]: Finished difference Result 1634 states and 2253 transitions. [2022-12-13 15:37:19,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:37:19,652 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) Word has length 139 [2022-12-13 15:37:19,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:19,656 INFO L225 Difference]: With dead ends: 1634 [2022-12-13 15:37:19,656 INFO L226 Difference]: Without dead ends: 849 [2022-12-13 15:37:19,659 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=110, Unknown=0, NotChecked=0, Total=132 [2022-12-13 15:37:19,660 INFO L413 NwaCegarLoop]: 929 mSDtfsCounter, 18 mSDsluCounter, 920 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 1849 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:19,660 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 1849 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 15:37:19,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 849 states. [2022-12-13 15:37:19,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 849 to 848. [2022-12-13 15:37:19,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 848 states, 617 states have (on average 1.3517017828200972) internal successors, (834), 638 states have internal predecessors, (834), 169 states have call successors, (169), 47 states have call predecessors, (169), 47 states have return successors, (169), 168 states have call predecessors, (169), 169 states have call successors, (169) [2022-12-13 15:37:19,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 848 states and 1172 transitions. [2022-12-13 15:37:19,701 INFO L78 Accepts]: Start accepts. Automaton has 848 states and 1172 transitions. Word has length 139 [2022-12-13 15:37:19,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:19,702 INFO L495 AbstractCegarLoop]: Abstraction has 848 states and 1172 transitions. [2022-12-13 15:37:19,702 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2022-12-13 15:37:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1172 transitions. [2022-12-13 15:37:19,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-13 15:37:19,704 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:19,704 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:37:19,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-13 15:37:19,904 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:19,905 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:19,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:19,905 INFO L85 PathProgramCache]: Analyzing trace with hash -639686767, now seen corresponding path program 1 times [2022-12-13 15:37:19,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:19,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559453714] [2022-12-13 15:37:19,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:19,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:19,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:20,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:20,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:20,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:20,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:20,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:20,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:20,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 15:37:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 15:37:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 15:37:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-12-13 15:37:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 15:37:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:20,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-13 15:37:20,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:20,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559453714] [2022-12-13 15:37:20,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559453714] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:37:20,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [88824944] [2022-12-13 15:37:20,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:20,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:20,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:37:20,218 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:37:20,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-13 15:37:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:20,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 3650 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 15:37:20,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:37:20,840 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-13 15:37:20,840 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 15:37:20,954 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-13 15:37:20,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [88824944] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 15:37:20,954 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 15:37:20,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 7 [2022-12-13 15:37:20,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503234913] [2022-12-13 15:37:20,954 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 15:37:20,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 15:37:20,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:20,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 15:37:20,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-12-13 15:37:20,956 INFO L87 Difference]: Start difference. First operand 848 states and 1172 transitions. Second operand has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 5 states have internal predecessors, (142), 4 states have call successors, (41), 4 states have call predecessors, (41), 2 states have return successors, (35), 4 states have call predecessors, (35), 4 states have call successors, (35) [2022-12-13 15:37:23,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:23,509 INFO L93 Difference]: Finished difference Result 1771 states and 2469 transitions. [2022-12-13 15:37:23,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 15:37:23,510 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 5 states have internal predecessors, (142), 4 states have call successors, (41), 4 states have call predecessors, (41), 2 states have return successors, (35), 4 states have call predecessors, (35), 4 states have call successors, (35) Word has length 149 [2022-12-13 15:37:23,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:23,516 INFO L225 Difference]: With dead ends: 1771 [2022-12-13 15:37:23,516 INFO L226 Difference]: Without dead ends: 934 [2022-12-13 15:37:23,518 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 344 GetRequests, 336 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-12-13 15:37:23,519 INFO L413 NwaCegarLoop]: 609 mSDtfsCounter, 766 mSDsluCounter, 1308 mSDsCounter, 0 mSdLazyCounter, 2027 mSolverCounterSat, 358 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 880 SdHoareTripleChecker+Valid, 1917 SdHoareTripleChecker+Invalid, 2385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 358 IncrementalHoareTripleChecker+Valid, 2027 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:23,519 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [880 Valid, 1917 Invalid, 2385 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [358 Valid, 2027 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-12-13 15:37:23,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 934 states. [2022-12-13 15:37:23,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 934 to 899. [2022-12-13 15:37:23,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 899 states, 659 states have (on average 1.3535660091047041) internal successors, (892), 679 states have internal predecessors, (892), 179 states have call successors, (179), 47 states have call predecessors, (179), 47 states have return successors, (179), 178 states have call predecessors, (179), 179 states have call successors, (179) [2022-12-13 15:37:23,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 899 states and 1250 transitions. [2022-12-13 15:37:23,542 INFO L78 Accepts]: Start accepts. Automaton has 899 states and 1250 transitions. Word has length 149 [2022-12-13 15:37:23,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:23,542 INFO L495 AbstractCegarLoop]: Abstraction has 899 states and 1250 transitions. [2022-12-13 15:37:23,542 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 20.285714285714285) internal successors, (142), 5 states have internal predecessors, (142), 4 states have call successors, (41), 4 states have call predecessors, (41), 2 states have return successors, (35), 4 states have call predecessors, (35), 4 states have call successors, (35) [2022-12-13 15:37:23,542 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1250 transitions. [2022-12-13 15:37:23,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-13 15:37:23,544 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:23,544 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:37:23,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-13 15:37:23,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:23,746 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:23,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:23,747 INFO L85 PathProgramCache]: Analyzing trace with hash -1694550562, now seen corresponding path program 1 times [2022-12-13 15:37:23,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:23,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551558080] [2022-12-13 15:37:23,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:23,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:24,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:24,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:24,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:24,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:24,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 15:37:24,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 15:37:24,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-12-13 15:37:24,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 15:37:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 15:37:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 15:37:24,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:24,483 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-13 15:37:24,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:24,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551558080] [2022-12-13 15:37:24,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [551558080] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:37:24,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [482964737] [2022-12-13 15:37:24,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:24,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:24,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:37:24,485 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:37:24,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-13 15:37:25,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:25,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 3874 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-13 15:37:25,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:37:25,234 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-13 15:37:25,234 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:37:25,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [482964737] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:25,234 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:37:25,235 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [11] total 16 [2022-12-13 15:37:25,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879771612] [2022-12-13 15:37:25,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:25,235 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 15:37:25,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:25,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 15:37:25,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=209, Unknown=0, NotChecked=0, Total=240 [2022-12-13 15:37:25,236 INFO L87 Difference]: Start difference. First operand 899 states and 1250 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 15:37:25,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:25,703 INFO L93 Difference]: Finished difference Result 2329 states and 3324 transitions. [2022-12-13 15:37:25,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 15:37:25,703 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 145 [2022-12-13 15:37:25,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:25,714 INFO L225 Difference]: With dead ends: 2329 [2022-12-13 15:37:25,714 INFO L226 Difference]: Without dead ends: 1441 [2022-12-13 15:37:25,716 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2022-12-13 15:37:25,717 INFO L413 NwaCegarLoop]: 1478 mSDtfsCounter, 428 mSDsluCounter, 5478 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 545 SdHoareTripleChecker+Valid, 6956 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:25,717 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [545 Valid, 6956 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-13 15:37:25,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1441 states. [2022-12-13 15:37:25,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1441 to 989. [2022-12-13 15:37:25,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 989 states, 741 states have (on average 1.3711201079622133) internal successors, (1016), 761 states have internal predecessors, (1016), 186 states have call successors, (186), 47 states have call predecessors, (186), 48 states have return successors, (188), 186 states have call predecessors, (188), 186 states have call successors, (188) [2022-12-13 15:37:25,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 989 states and 1390 transitions. [2022-12-13 15:37:25,748 INFO L78 Accepts]: Start accepts. Automaton has 989 states and 1390 transitions. Word has length 145 [2022-12-13 15:37:25,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:25,748 INFO L495 AbstractCegarLoop]: Abstraction has 989 states and 1390 transitions. [2022-12-13 15:37:25,748 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 6 states have internal predecessors, (83), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 15:37:25,748 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1390 transitions. [2022-12-13 15:37:25,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-13 15:37:25,750 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:25,750 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:37:25,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-12-13 15:37:25,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:25,952 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:25,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:25,953 INFO L85 PathProgramCache]: Analyzing trace with hash 80456800, now seen corresponding path program 1 times [2022-12-13 15:37:25,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:25,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610016101] [2022-12-13 15:37:25,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:25,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:26,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:26,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:26,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:26,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:26,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:26,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 15:37:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 15:37:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-12-13 15:37:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 15:37:26,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 15:37:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-12-13 15:37:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:26,269 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-13 15:37:26,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:26,269 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610016101] [2022-12-13 15:37:26,270 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610016101] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:26,270 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:37:26,270 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 15:37:26,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393767301] [2022-12-13 15:37:26,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:26,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 15:37:26,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:26,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 15:37:26,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 15:37:26,271 INFO L87 Difference]: Start difference. First operand 989 states and 1390 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-12-13 15:37:30,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:30,225 INFO L93 Difference]: Finished difference Result 2438 states and 3506 transitions. [2022-12-13 15:37:30,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 15:37:30,226 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 145 [2022-12-13 15:37:30,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:30,229 INFO L225 Difference]: With dead ends: 2438 [2022-12-13 15:37:30,230 INFO L226 Difference]: Without dead ends: 1460 [2022-12-13 15:37:30,231 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2022-12-13 15:37:30,231 INFO L413 NwaCegarLoop]: 1110 mSDtfsCounter, 1078 mSDsluCounter, 3008 mSDsCounter, 0 mSdLazyCounter, 2355 mSolverCounterSat, 583 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1195 SdHoareTripleChecker+Valid, 4118 SdHoareTripleChecker+Invalid, 2938 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 583 IncrementalHoareTripleChecker+Valid, 2355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:30,232 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1195 Valid, 4118 Invalid, 2938 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [583 Valid, 2355 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-12-13 15:37:30,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1460 states. [2022-12-13 15:37:30,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1460 to 990. [2022-12-13 15:37:30,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 990 states, 742 states have (on average 1.3706199460916442) internal successors, (1017), 762 states have internal predecessors, (1017), 186 states have call successors, (186), 47 states have call predecessors, (186), 48 states have return successors, (188), 186 states have call predecessors, (188), 186 states have call successors, (188) [2022-12-13 15:37:30,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 990 states and 1391 transitions. [2022-12-13 15:37:30,263 INFO L78 Accepts]: Start accepts. Automaton has 990 states and 1391 transitions. Word has length 145 [2022-12-13 15:37:30,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:30,264 INFO L495 AbstractCegarLoop]: Abstraction has 990 states and 1391 transitions. [2022-12-13 15:37:30,264 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-12-13 15:37:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1391 transitions. [2022-12-13 15:37:30,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-13 15:37:30,265 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:30,266 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:37:30,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 15:37:30,266 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:30,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:30,266 INFO L85 PathProgramCache]: Analyzing trace with hash -1884228787, now seen corresponding path program 1 times [2022-12-13 15:37:30,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:30,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779662343] [2022-12-13 15:37:30,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:30,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:30,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:30,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:30,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:30,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 15:37:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:30,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 15:37:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 15:37:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 15:37:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-12-13 15:37:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:30,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-12-13 15:37:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:30,477 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-13 15:37:30,477 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:30,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779662343] [2022-12-13 15:37:30,478 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779662343] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:30,478 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:37:30,478 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:37:30,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140410763] [2022-12-13 15:37:30,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:30,478 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 15:37:30,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:30,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 15:37:30,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:37:30,479 INFO L87 Difference]: Start difference. First operand 990 states and 1391 transitions. Second operand has 5 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 15:37:32,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:32,247 INFO L93 Difference]: Finished difference Result 2002 states and 2823 transitions. [2022-12-13 15:37:32,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 15:37:32,247 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 153 [2022-12-13 15:37:32,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:32,250 INFO L225 Difference]: With dead ends: 2002 [2022-12-13 15:37:32,250 INFO L226 Difference]: Without dead ends: 1023 [2022-12-13 15:37:32,252 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:37:32,252 INFO L413 NwaCegarLoop]: 630 mSDtfsCounter, 552 mSDsluCounter, 1139 mSDsCounter, 0 mSdLazyCounter, 1241 mSolverCounterSat, 326 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 612 SdHoareTripleChecker+Valid, 1769 SdHoareTripleChecker+Invalid, 1567 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 326 IncrementalHoareTripleChecker+Valid, 1241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:32,252 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [612 Valid, 1769 Invalid, 1567 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [326 Valid, 1241 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-12-13 15:37:32,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1023 states. [2022-12-13 15:37:32,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1023 to 988. [2022-12-13 15:37:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 988 states, 742 states have (on average 1.366576819407008) internal successors, (1014), 760 states have internal predecessors, (1014), 186 states have call successors, (186), 47 states have call predecessors, (186), 48 states have return successors, (188), 186 states have call predecessors, (188), 186 states have call successors, (188) [2022-12-13 15:37:32,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1388 transitions. [2022-12-13 15:37:32,279 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 1388 transitions. Word has length 153 [2022-12-13 15:37:32,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:32,279 INFO L495 AbstractCegarLoop]: Abstraction has 988 states and 1388 transitions. [2022-12-13 15:37:32,280 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 21.75) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 15:37:32,280 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1388 transitions. [2022-12-13 15:37:32,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-13 15:37:32,281 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:32,282 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:37:32,282 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 15:37:32,282 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:32,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:32,282 INFO L85 PathProgramCache]: Analyzing trace with hash -2072322634, now seen corresponding path program 1 times [2022-12-13 15:37:32,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:32,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412833914] [2022-12-13 15:37:32,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:32,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:32,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:32,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:32,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 15:37:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 15:37:32,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-12-13 15:37:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 15:37:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 15:37:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-12-13 15:37:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-13 15:37:32,598 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:32,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412833914] [2022-12-13 15:37:32,598 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [412833914] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:32,599 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:37:32,599 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 15:37:32,599 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958184874] [2022-12-13 15:37:32,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:32,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 15:37:32,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:32,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 15:37:32,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-12-13 15:37:32,600 INFO L87 Difference]: Start difference. First operand 988 states and 1388 transitions. Second operand has 8 states, 8 states have (on average 11.5) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 15:37:35,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:35,575 INFO L93 Difference]: Finished difference Result 2233 states and 3175 transitions. [2022-12-13 15:37:35,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 15:37:35,575 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 154 [2022-12-13 15:37:35,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:35,578 INFO L225 Difference]: With dead ends: 2233 [2022-12-13 15:37:35,578 INFO L226 Difference]: Without dead ends: 1256 [2022-12-13 15:37:35,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2022-12-13 15:37:35,580 INFO L413 NwaCegarLoop]: 603 mSDtfsCounter, 961 mSDsluCounter, 2019 mSDsCounter, 0 mSdLazyCounter, 2022 mSolverCounterSat, 750 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 969 SdHoareTripleChecker+Valid, 2622 SdHoareTripleChecker+Invalid, 2772 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 750 IncrementalHoareTripleChecker+Valid, 2022 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:35,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [969 Valid, 2622 Invalid, 2772 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [750 Valid, 2022 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-12-13 15:37:35,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1256 states. [2022-12-13 15:37:35,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1256 to 1027. [2022-12-13 15:37:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1027 states, 781 states have (on average 1.3482714468629962) internal successors, (1053), 799 states have internal predecessors, (1053), 186 states have call successors, (186), 47 states have call predecessors, (186), 48 states have return successors, (188), 186 states have call predecessors, (188), 186 states have call successors, (188) [2022-12-13 15:37:35,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 1027 states and 1427 transitions. [2022-12-13 15:37:35,609 INFO L78 Accepts]: Start accepts. Automaton has 1027 states and 1427 transitions. Word has length 154 [2022-12-13 15:37:35,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:35,609 INFO L495 AbstractCegarLoop]: Abstraction has 1027 states and 1427 transitions. [2022-12-13 15:37:35,610 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.5) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 15:37:35,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1427 transitions. [2022-12-13 15:37:35,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-13 15:37:35,611 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:35,611 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:37:35,611 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 15:37:35,612 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:35,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:35,612 INFO L85 PathProgramCache]: Analyzing trace with hash -1458399990, now seen corresponding path program 1 times [2022-12-13 15:37:35,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:35,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566915192] [2022-12-13 15:37:35,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:35,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:35,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:35,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:35,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:35,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 15:37:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 15:37:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-12-13 15:37:35,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 15:37:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 15:37:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 15:37:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:35,917 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-13 15:37:35,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:35,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566915192] [2022-12-13 15:37:35,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566915192] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:35,917 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:37:35,917 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 15:37:35,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992942131] [2022-12-13 15:37:35,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:35,918 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 15:37:35,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:35,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 15:37:35,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-12-13 15:37:35,919 INFO L87 Difference]: Start difference. First operand 1027 states and 1427 transitions. Second operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 15:37:40,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:40,111 INFO L93 Difference]: Finished difference Result 2359 states and 3305 transitions. [2022-12-13 15:37:40,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 15:37:40,111 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 155 [2022-12-13 15:37:40,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:40,119 INFO L225 Difference]: With dead ends: 2359 [2022-12-13 15:37:40,119 INFO L226 Difference]: Without dead ends: 1343 [2022-12-13 15:37:40,120 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2022-12-13 15:37:40,121 INFO L413 NwaCegarLoop]: 606 mSDtfsCounter, 831 mSDsluCounter, 2272 mSDsCounter, 0 mSdLazyCounter, 2468 mSolverCounterSat, 583 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 839 SdHoareTripleChecker+Valid, 2878 SdHoareTripleChecker+Invalid, 3051 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 583 IncrementalHoareTripleChecker+Valid, 2468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:40,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [839 Valid, 2878 Invalid, 3051 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [583 Valid, 2468 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-12-13 15:37:40,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1343 states. [2022-12-13 15:37:40,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1343 to 1092. [2022-12-13 15:37:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1092 states, 846 states have (on average 1.3522458628841607) internal successors, (1144), 864 states have internal predecessors, (1144), 186 states have call successors, (186), 47 states have call predecessors, (186), 48 states have return successors, (188), 186 states have call predecessors, (188), 186 states have call successors, (188) [2022-12-13 15:37:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 1092 states and 1518 transitions. [2022-12-13 15:37:40,150 INFO L78 Accepts]: Start accepts. Automaton has 1092 states and 1518 transitions. Word has length 155 [2022-12-13 15:37:40,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:40,151 INFO L495 AbstractCegarLoop]: Abstraction has 1092 states and 1518 transitions. [2022-12-13 15:37:40,151 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (20), 6 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 15:37:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1518 transitions. [2022-12-13 15:37:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-13 15:37:40,152 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:40,152 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:37:40,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 15:37:40,152 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:40,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:40,153 INFO L85 PathProgramCache]: Analyzing trace with hash -1039646386, now seen corresponding path program 1 times [2022-12-13 15:37:40,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:40,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293352666] [2022-12-13 15:37:40,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:40,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:40,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:40,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:40,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:40,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:40,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:40,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 15:37:40,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 15:37:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-12-13 15:37:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 15:37:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 15:37:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 15:37:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:40,788 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-13 15:37:40,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:40,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293352666] [2022-12-13 15:37:40,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [293352666] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:37:40,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [343816577] [2022-12-13 15:37:40,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:40,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:40,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:37:40,790 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:37:40,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-13 15:37:41,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:41,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 3909 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 15:37:41,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:37:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-13 15:37:41,395 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 15:37:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-13 15:37:41,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [343816577] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-13 15:37:41,481 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-13 15:37:41,481 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [11, 4] total 15 [2022-12-13 15:37:41,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104481172] [2022-12-13 15:37:41,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:41,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:37:41,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:41,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:37:41,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2022-12-13 15:37:41,482 INFO L87 Difference]: Start difference. First operand 1092 states and 1518 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 15:37:41,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:41,655 INFO L93 Difference]: Finished difference Result 2285 states and 3190 transitions. [2022-12-13 15:37:41,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:37:41,656 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 156 [2022-12-13 15:37:41,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:41,659 INFO L225 Difference]: With dead ends: 2285 [2022-12-13 15:37:41,659 INFO L226 Difference]: Without dead ends: 1204 [2022-12-13 15:37:41,660 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 345 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2022-12-13 15:37:41,661 INFO L413 NwaCegarLoop]: 942 mSDtfsCounter, 62 mSDsluCounter, 923 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 1865 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:41,661 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 1865 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:37:41,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1204 states. [2022-12-13 15:37:41,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1204 to 1191. [2022-12-13 15:37:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1191 states, 941 states have (on average 1.3634431455897982) internal successors, (1283), 959 states have internal predecessors, (1283), 190 states have call successors, (190), 47 states have call predecessors, (190), 48 states have return successors, (192), 190 states have call predecessors, (192), 190 states have call successors, (192) [2022-12-13 15:37:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 1191 states and 1665 transitions. [2022-12-13 15:37:41,691 INFO L78 Accepts]: Start accepts. Automaton has 1191 states and 1665 transitions. Word has length 156 [2022-12-13 15:37:41,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:41,691 INFO L495 AbstractCegarLoop]: Abstraction has 1191 states and 1665 transitions. [2022-12-13 15:37:41,692 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 15:37:41,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1665 transitions. [2022-12-13 15:37:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-13 15:37:41,693 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:41,693 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 3, 3, 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] [2022-12-13 15:37:41,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-13 15:37:41,894 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-13 15:37:41,895 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:41,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:41,896 INFO L85 PathProgramCache]: Analyzing trace with hash 144732391, now seen corresponding path program 1 times [2022-12-13 15:37:41,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:41,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56489207] [2022-12-13 15:37:41,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:41,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:42,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:42,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:42,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:42,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:42,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:42,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 15:37:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 15:37:42,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-12-13 15:37:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 15:37:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 15:37:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 15:37:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 15:37:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:42,563 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-13 15:37:42,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:42,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56489207] [2022-12-13 15:37:42,563 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56489207] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:37:42,564 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1946833421] [2022-12-13 15:37:42,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:42,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:42,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:37:42,565 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:37:42,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-13 15:37:43,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:43,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 4000 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 15:37:43,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:37:43,279 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-13 15:37:43,279 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:37:43,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1946833421] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:43,280 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:37:43,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [11] total 13 [2022-12-13 15:37:43,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548201599] [2022-12-13 15:37:43,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:43,280 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:37:43,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:43,281 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:37:43,281 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2022-12-13 15:37:43,281 INFO L87 Difference]: Start difference. First operand 1191 states and 1665 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 4 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 4 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-13 15:37:43,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:43,511 INFO L93 Difference]: Finished difference Result 2327 states and 3252 transitions. [2022-12-13 15:37:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:37:43,511 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 4 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 4 states have call predecessors, (20), 3 states have call successors, (20) Word has length 162 [2022-12-13 15:37:43,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:43,514 INFO L225 Difference]: With dead ends: 2327 [2022-12-13 15:37:43,514 INFO L226 Difference]: Without dead ends: 1147 [2022-12-13 15:37:43,516 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 200 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2022-12-13 15:37:43,517 INFO L413 NwaCegarLoop]: 987 mSDtfsCounter, 54 mSDsluCounter, 1877 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 2864 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:43,517 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 2864 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 15:37:43,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1147 states. [2022-12-13 15:37:43,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1147 to 1110. [2022-12-13 15:37:43,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1110 states, 862 states have (on average 1.3445475638051043) internal successors, (1159), 880 states have internal predecessors, (1159), 188 states have call successors, (188), 47 states have call predecessors, (188), 48 states have return successors, (190), 188 states have call predecessors, (190), 188 states have call successors, (190) [2022-12-13 15:37:43,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 1110 states and 1537 transitions. [2022-12-13 15:37:43,546 INFO L78 Accepts]: Start accepts. Automaton has 1110 states and 1537 transitions. Word has length 162 [2022-12-13 15:37:43,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:43,546 INFO L495 AbstractCegarLoop]: Abstraction has 1110 states and 1537 transitions. [2022-12-13 15:37:43,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 4 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 4 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-13 15:37:43,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1537 transitions. [2022-12-13 15:37:43,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-13 15:37:43,548 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:43,548 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 3, 3, 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] [2022-12-13 15:37:43,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-13 15:37:43,749 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-13 15:37:43,750 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:43,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:43,751 INFO L85 PathProgramCache]: Analyzing trace with hash -866384859, now seen corresponding path program 1 times [2022-12-13 15:37:43,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:43,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932147702] [2022-12-13 15:37:43,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:43,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:44,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:44,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:44,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:44,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:44,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:44,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 15:37:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 15:37:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-12-13 15:37:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 15:37:44,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 15:37:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 15:37:44,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 15:37:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-13 15:37:44,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:44,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932147702] [2022-12-13 15:37:44,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932147702] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:37:44,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [358195703] [2022-12-13 15:37:44,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:44,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:44,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:37:44,422 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:37:44,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-13 15:37:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:44,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 3999 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-13 15:37:44,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:37:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-13 15:37:45,030 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:37:45,030 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [358195703] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:45,030 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:37:45,030 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [11] total 15 [2022-12-13 15:37:45,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387546355] [2022-12-13 15:37:45,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:45,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:37:45,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:45,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:37:45,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=182, Unknown=0, NotChecked=0, Total=210 [2022-12-13 15:37:45,031 INFO L87 Difference]: Start difference. First operand 1110 states and 1537 transitions. Second operand has 6 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 3 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-12-13 15:37:45,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:45,133 INFO L93 Difference]: Finished difference Result 2235 states and 3100 transitions. [2022-12-13 15:37:45,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 15:37:45,134 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 3 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 162 [2022-12-13 15:37:45,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:45,137 INFO L225 Difference]: With dead ends: 2235 [2022-12-13 15:37:45,137 INFO L226 Difference]: Without dead ends: 1136 [2022-12-13 15:37:45,139 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2022-12-13 15:37:45,139 INFO L413 NwaCegarLoop]: 959 mSDtfsCounter, 345 mSDsluCounter, 3357 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 462 SdHoareTripleChecker+Valid, 4316 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:45,140 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [462 Valid, 4316 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:37:45,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1136 states. [2022-12-13 15:37:45,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1136 to 1110. [2022-12-13 15:37:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1110 states, 862 states have (on average 1.3433874709976799) internal successors, (1158), 880 states have internal predecessors, (1158), 188 states have call successors, (188), 47 states have call predecessors, (188), 48 states have return successors, (190), 188 states have call predecessors, (190), 188 states have call successors, (190) [2022-12-13 15:37:45,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 1110 states and 1536 transitions. [2022-12-13 15:37:45,198 INFO L78 Accepts]: Start accepts. Automaton has 1110 states and 1536 transitions. Word has length 162 [2022-12-13 15:37:45,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:45,198 INFO L495 AbstractCegarLoop]: Abstraction has 1110 states and 1536 transitions. [2022-12-13 15:37:45,199 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 3 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-12-13 15:37:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1536 transitions. [2022-12-13 15:37:45,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-13 15:37:45,201 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:45,201 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 3, 3, 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] [2022-12-13 15:37:45,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-12-13 15:37:45,402 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-12-13 15:37:45,402 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:45,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:45,403 INFO L85 PathProgramCache]: Analyzing trace with hash -4551257, now seen corresponding path program 1 times [2022-12-13 15:37:45,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:45,403 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015919218] [2022-12-13 15:37:45,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:45,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:45,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:45,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:45,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:45,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:45,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:45,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:45,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:45,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:45,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:45,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:45,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:45,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:45,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:45,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:45,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:46,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 15:37:46,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:46,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 15:37:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:46,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-12-13 15:37:46,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:46,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 15:37:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:46,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:46,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 15:37:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:46,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 15:37:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:46,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 15:37:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:46,058 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-13 15:37:46,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:46,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015919218] [2022-12-13 15:37:46,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015919218] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:37:46,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1776442563] [2022-12-13 15:37:46,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:46,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:46,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:37:46,059 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:37:46,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-13 15:37:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:46,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 4000 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-13 15:37:46,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:37:46,760 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-13 15:37:46,761 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:37:46,761 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1776442563] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:46,761 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:37:46,761 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [11] total 15 [2022-12-13 15:37:46,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597418003] [2022-12-13 15:37:46,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:46,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:37:46,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:46,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:37:46,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=182, Unknown=0, NotChecked=0, Total=210 [2022-12-13 15:37:46,763 INFO L87 Difference]: Start difference. First operand 1110 states and 1536 transitions. Second operand has 6 states, 5 states have (on average 20.0) internal successors, (100), 5 states have internal predecessors, (100), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-13 15:37:46,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:46,866 INFO L93 Difference]: Finished difference Result 2210 states and 3062 transitions. [2022-12-13 15:37:46,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 15:37:46,866 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 20.0) internal successors, (100), 5 states have internal predecessors, (100), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 162 [2022-12-13 15:37:46,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:46,869 INFO L225 Difference]: With dead ends: 2210 [2022-12-13 15:37:46,869 INFO L226 Difference]: Without dead ends: 1111 [2022-12-13 15:37:46,871 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2022-12-13 15:37:46,871 INFO L413 NwaCegarLoop]: 972 mSDtfsCounter, 48 mSDsluCounter, 3821 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 4793 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:46,871 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 4793 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:37:46,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1111 states. [2022-12-13 15:37:46,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 1110. [2022-12-13 15:37:46,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1110 states, 862 states have (on average 1.3329466357308584) internal successors, (1149), 880 states have internal predecessors, (1149), 188 states have call successors, (188), 47 states have call predecessors, (188), 48 states have return successors, (190), 188 states have call predecessors, (190), 188 states have call successors, (190) [2022-12-13 15:37:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 1110 states and 1527 transitions. [2022-12-13 15:37:46,901 INFO L78 Accepts]: Start accepts. Automaton has 1110 states and 1527 transitions. Word has length 162 [2022-12-13 15:37:46,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:46,901 INFO L495 AbstractCegarLoop]: Abstraction has 1110 states and 1527 transitions. [2022-12-13 15:37:46,902 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 20.0) internal successors, (100), 5 states have internal predecessors, (100), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-13 15:37:46,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1527 transitions. [2022-12-13 15:37:46,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-13 15:37:46,903 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:46,903 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 3, 3, 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] [2022-12-13 15:37:46,913 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-12-13 15:37:47,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-13 15:37:47,104 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:47,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:47,104 INFO L85 PathProgramCache]: Analyzing trace with hash 18080997, now seen corresponding path program 1 times [2022-12-13 15:37:47,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:47,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149002206] [2022-12-13 15:37:47,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:47,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:47,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:47,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:47,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:47,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:47,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:47,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 15:37:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 15:37:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-12-13 15:37:47,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 15:37:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 15:37:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 15:37:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 15:37:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:47,750 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-13 15:37:47,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:47,750 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149002206] [2022-12-13 15:37:47,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149002206] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:37:47,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1751961212] [2022-12-13 15:37:47,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:47,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:47,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:37:47,752 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:37:47,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-12-13 15:37:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:48,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 4001 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-13 15:37:48,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:37:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-13 15:37:48,439 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:37:48,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1751961212] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:48,440 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:37:48,440 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [11] total 15 [2022-12-13 15:37:48,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026573152] [2022-12-13 15:37:48,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:48,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:37:48,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:48,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:37:48,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=182, Unknown=0, NotChecked=0, Total=210 [2022-12-13 15:37:48,441 INFO L87 Difference]: Start difference. First operand 1110 states and 1527 transitions. Second operand has 6 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 15:37:48,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:48,545 INFO L93 Difference]: Finished difference Result 2251 states and 3105 transitions. [2022-12-13 15:37:48,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 15:37:48,546 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) Word has length 162 [2022-12-13 15:37:48,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:48,549 INFO L225 Difference]: With dead ends: 2251 [2022-12-13 15:37:48,549 INFO L226 Difference]: Without dead ends: 1152 [2022-12-13 15:37:48,551 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2022-12-13 15:37:48,551 INFO L413 NwaCegarLoop]: 922 mSDtfsCounter, 20 mSDsluCounter, 3669 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 4591 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:48,551 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 4591 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:37:48,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1152 states. [2022-12-13 15:37:48,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1152 to 1110. [2022-12-13 15:37:48,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1110 states, 862 states have (on average 1.3306264501160092) internal successors, (1147), 880 states have internal predecessors, (1147), 188 states have call successors, (188), 47 states have call predecessors, (188), 48 states have return successors, (190), 188 states have call predecessors, (190), 188 states have call successors, (190) [2022-12-13 15:37:48,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 1110 states and 1525 transitions. [2022-12-13 15:37:48,582 INFO L78 Accepts]: Start accepts. Automaton has 1110 states and 1525 transitions. Word has length 162 [2022-12-13 15:37:48,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:48,582 INFO L495 AbstractCegarLoop]: Abstraction has 1110 states and 1525 transitions. [2022-12-13 15:37:48,582 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 15:37:48,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1525 transitions. [2022-12-13 15:37:48,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-13 15:37:48,584 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:48,585 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 3, 3, 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] [2022-12-13 15:37:48,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-12-13 15:37:48,785 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-12-13 15:37:48,786 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:48,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:48,787 INFO L85 PathProgramCache]: Analyzing trace with hash -1670862745, now seen corresponding path program 1 times [2022-12-13 15:37:48,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:48,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953750871] [2022-12-13 15:37:48,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:48,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 15:37:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 15:37:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-12-13 15:37:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:49,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-12-13 15:37:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-12-13 15:37:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 15:37:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 15:37:49,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 15:37:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:49,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 15:37:49,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 15:37:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 15:37:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-12-13 15:37:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 15:37:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 15:37:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-12-13 15:37:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-12-13 15:37:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-12-13 15:37:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:49,491 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-12-13 15:37:49,491 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 15:37:49,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953750871] [2022-12-13 15:37:49,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1953750871] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 15:37:49,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [517244810] [2022-12-13 15:37:49,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:49,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:49,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:37:49,492 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:37:49,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-12-13 15:37:50,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:37:50,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 4002 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-13 15:37:50,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:37:50,299 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-13 15:37:50,299 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:37:50,299 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [517244810] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:37:50,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 15:37:50,300 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [11] total 11 [2022-12-13 15:37:50,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250614425] [2022-12-13 15:37:50,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:37:50,300 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 15:37:50,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 15:37:50,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 15:37:50,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2022-12-13 15:37:50,302 INFO L87 Difference]: Start difference. First operand 1110 states and 1525 transitions. Second operand has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (21), 4 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 15:37:50,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:37:50,436 INFO L93 Difference]: Finished difference Result 2616 states and 3666 transitions. [2022-12-13 15:37:50,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 15:37:50,437 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (21), 4 states have call predecessors, (21), 2 states have call successors, (21) Word has length 162 [2022-12-13 15:37:50,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:37:50,441 INFO L225 Difference]: With dead ends: 2616 [2022-12-13 15:37:50,441 INFO L226 Difference]: Without dead ends: 1517 [2022-12-13 15:37:50,443 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 200 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2022-12-13 15:37:50,443 INFO L413 NwaCegarLoop]: 1261 mSDtfsCounter, 302 mSDsluCounter, 5999 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 401 SdHoareTripleChecker+Valid, 7260 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:37:50,443 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [401 Valid, 7260 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:37:50,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1517 states. [2022-12-13 15:37:50,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1517 to 1117. [2022-12-13 15:37:50,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1117 states, 867 states have (on average 1.328719723183391) internal successors, (1152), 885 states have internal predecessors, (1152), 188 states have call successors, (188), 47 states have call predecessors, (188), 50 states have return successors, (199), 190 states have call predecessors, (199), 188 states have call successors, (199) [2022-12-13 15:37:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 1117 states and 1539 transitions. [2022-12-13 15:37:50,492 INFO L78 Accepts]: Start accepts. Automaton has 1117 states and 1539 transitions. Word has length 162 [2022-12-13 15:37:50,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:37:50,493 INFO L495 AbstractCegarLoop]: Abstraction has 1117 states and 1539 transitions. [2022-12-13 15:37:50,493 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 5 states have internal predecessors, (110), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (21), 4 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 15:37:50,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1539 transitions. [2022-12-13 15:37:50,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-13 15:37:50,495 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:37:50,495 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 3, 3, 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] [2022-12-13 15:37:50,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-12-13 15:37:50,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:37:50,696 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:37:50,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:37:50,696 INFO L85 PathProgramCache]: Analyzing trace with hash -1455551182, now seen corresponding path program 1 times [2022-12-13 15:37:50,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:37:50,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512195407] [2022-12-13 15:37:50,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:37:50,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:37:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:37:51,128 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 15:37:52,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:37:52,351 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 15:37:52,351 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-13 15:37:52,352 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 18 remaining) [2022-12-13 15:37:52,353 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 18 remaining) [2022-12-13 15:37:52,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 18 remaining) [2022-12-13 15:37:52,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location usb_fill_int_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 18 remaining) [2022-12-13 15:37:52,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location usb_fill_int_urbErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 18 remaining) [2022-12-13 15:37:52,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location usb_fill_int_urbErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 18 remaining) [2022-12-13 15:37:52,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location usb_fill_int_urbErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 18 remaining) [2022-12-13 15:37:52,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location usb_fill_int_urbErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 18 remaining) [2022-12-13 15:37:52,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location imon_find_endpointsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 18 remaining) [2022-12-13 15:37:52,354 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location imon_find_endpointsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 18 remaining) [2022-12-13 15:37:52,355 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 18 remaining) [2022-12-13 15:37:52,355 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 18 remaining) [2022-12-13 15:37:52,355 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 18 remaining) [2022-12-13 15:37:52,355 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 18 remaining) [2022-12-13 15:37:52,355 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 18 remaining) [2022-12-13 15:37:52,355 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 18 remaining) [2022-12-13 15:37:52,355 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 18 remaining) [2022-12-13 15:37:52,355 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 18 remaining) [2022-12-13 15:37:52,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-13 15:37:52,358 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 15:37:52,361 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-13 15:37:52,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.12 03:37:52 BoogieIcfgContainer [2022-12-13 15:37:52,514 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-13 15:37:52,514 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 15:37:52,514 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 15:37:52,514 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 15:37:52,515 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:37:04" (3/4) ... [2022-12-13 15:37:52,517 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 15:37:52,517 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 15:37:52,518 INFO L158 Benchmark]: Toolchain (without parser) took 52146.25ms. Allocated memory was 146.8MB in the beginning and 645.9MB in the end (delta: 499.1MB). Free memory was 101.5MB in the beginning and 475.6MB in the end (delta: -374.0MB). Peak memory consumption was 128.2MB. Max. memory is 16.1GB. [2022-12-13 15:37:52,518 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 146.8MB. Free memory is still 117.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:37:52,518 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1518.57ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 101.0MB in the beginning and 69.7MB in the end (delta: 31.3MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. [2022-12-13 15:37:52,518 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.58ms. Allocated memory is still 176.2MB. Free memory was 68.7MB in the beginning and 109.6MB in the end (delta: -41.0MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-12-13 15:37:52,518 INFO L158 Benchmark]: Boogie Preprocessor took 101.87ms. Allocated memory is still 176.2MB. Free memory was 109.6MB in the beginning and 92.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-13 15:37:52,518 INFO L158 Benchmark]: RCFGBuilder took 2574.24ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 92.8MB in the beginning and 103.0MB in the end (delta: -10.2MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2022-12-13 15:37:52,519 INFO L158 Benchmark]: TraceAbstraction took 47813.37ms. Allocated memory was 211.8MB in the beginning and 645.9MB in the end (delta: 434.1MB). Free memory was 101.9MB in the beginning and 475.6MB in the end (delta: -373.6MB). Peak memory consumption was 296.4MB. Max. memory is 16.1GB. [2022-12-13 15:37:52,519 INFO L158 Benchmark]: Witness Printer took 3.00ms. Allocated memory is still 645.9MB. Free memory is still 475.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:37:52,520 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 146.8MB. Free memory is still 117.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1518.57ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 101.0MB in the beginning and 69.7MB in the end (delta: 31.3MB). Peak memory consumption was 72.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.58ms. Allocated memory is still 176.2MB. Free memory was 68.7MB in the beginning and 109.6MB in the end (delta: -41.0MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.87ms. Allocated memory is still 176.2MB. Free memory was 109.6MB in the beginning and 92.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2574.24ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 92.8MB in the beginning and 103.0MB in the end (delta: -10.2MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. * TraceAbstraction took 47813.37ms. Allocated memory was 211.8MB in the beginning and 645.9MB in the end (delta: 434.1MB). Free memory was 101.9MB in the beginning and 475.6MB in the end (delta: -373.6MB). Peak memory consumption was 296.4MB. Max. memory is 16.1GB. * Witness Printer took 3.00ms. Allocated memory is still 645.9MB. Free memory is still 475.6MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * 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: 3658]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 5720, overapproximation of bitwiseAnd at line 5667. Possible FailurePath: [L3691-L3693] static struct file_operations const vfd_fops = {& __this_module, & noop_llseek, 0, & vfd_write, 0, 0, 0, 0, 0, 0, 0, & display_open, 0, & display_close, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3694-L3696] static struct file_operations const lcd_fops = {& __this_module, & noop_llseek, 0, & lcd_write, 0, 0, 0, 0, 0, 0, 0, & display_open, 0, & display_close, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3697-L3756] static struct usb_device_id imon_usb_id_table[21U] = { {3U, 5570U, 65500U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 52U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 53U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 54U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 55U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 56U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 57U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 58U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 59U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 60U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 61U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 62U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 63U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 64U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 65U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 66U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 67U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 68U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 69U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 5570U, 70U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; [L3757-L3770] static struct usb_driver imon_driver = {"imon", & imon_probe, & imon_disconnect, 0, & imon_suspend, & imon_resume, 0, 0, 0, (struct usb_device_id const *)(& imon_usb_id_table), {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {{0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}, (unsigned char)0, (unsigned char)0, (unsigned char)0}; [L3771] static struct usb_class_driver imon_vfd_class = {(char *)"lcd%d", 0, & vfd_fops, 144}; [L3772] static struct usb_class_driver imon_lcd_class = {(char *)"lcd%d", 0, & lcd_fops, 144}; [L3773-L3796] static struct __anonstruct_imon_panel_key_table_169 const imon_panel_key_table[23U] = { {251723758ULL, 148U}, {520159214ULL, 392U}, {536936430ULL, 393U}, {553713646ULL, 212U}, {654376942ULL, 389U}, {587268078ULL, 377U}, {83951598ULL, 412U}, {117506030ULL, 168U}, {67174382ULL, 128U}, {1006698478ULL, 164U}, {134283246ULL, 208U}, {100728814ULL, 407U}, {4295032814ULL, 106U}, {1099511693294ULL, 105U}, {1023475694ULL, 353U}, {281474976776174ULL, 115U}, {72057594037993454ULL, 114U}, {16842734ULL, 113U}, {281479271677934ULL, 115U}, {72057598332895214ULL, 114U}, {282574488338414ULL, 115U}, {72058693549555694ULL, 114U}, {9895604649966ULL, 113U}}; [L3797-L3800] static struct mutex driver_lock = {{1}, {{{{0U}, 3735899821U, 4294967295U, 0xffffffffffffffffUL, {0, {0, 0}, "driver_lock.wait_lock", 0, 0UL}}}}, {& driver_lock.wait_list, & driver_lock.wait_list}, 0, 0, (void *)(& driver_lock), {0, {0, 0}, "driver_lock", 0, 0UL}}; [L3801] struct usb_device_id const __mod_usb_device_table ; [L3802] static bool debug ; [L3803] static int display_type ; [L3804] static int pad_stabilize = 1; [L3805] static bool nomouse ; [L3806] static int pad_thresh ; [L4299-L4301] static struct device_attribute dev_attr_imon_clock = {{"imon_clock", 420U, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_imon_clock, & store_imon_clock}; [L4302-L4304] static struct device_attribute dev_attr_associate_remote = {{"associate_remote", 420U, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_associate_remote, & store_associate_remote}; [L4305] static struct attribute *imon_display_sysfs_entries[2U] = { & dev_attr_imon_clock.attr, 0}; [L4306] static struct attribute_group imon_display_attr_group = {0, 0, (struct attribute **)(& imon_display_sysfs_entries)}; [L4307] static struct attribute *imon_rf_sysfs_entries[2U] = { & dev_attr_associate_remote.attr, 0}; [L4308] static struct attribute_group imon_rf_attr_group = {0, 0, (struct attribute **)(& imon_rf_sysfs_entries)}; [L6244] int LDV_IN_INTERRUPT ; [L6696] static int ldv_mutex_driver_lock ; [L6803] static int ldv_mutex_lock_of_imon_context ; [L6910] static int ldv_mutex_mutex_of_device ; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=0, ldv_mutex_driver_lock=0, ldv_mutex_lock_of_imon_context=0, ldv_mutex_mutex_of_device=0, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6247] struct usb_interface *var_group1 ; [L6248] struct usb_device_id const *var_imon_probe_36_p1 ; [L6249] int res_imon_probe_36 ; [L6250] pm_message_t var_imon_suspend_38_p1 ; [L6251] unsigned long var_imon_touch_display_timeout_13_p0 ; [L6252] int ldv_s_imon_driver_usb_driver ; [L6253] int tmp ; [L6254] int tmp___0 ; [L6255] int tmp___1 ; [L6257] ldv_s_imon_driver_usb_driver = 0 [L6258] LDV_IN_INTERRUPT = 1 [L6259] CALL ldv_initialize() [L7020] ldv_mutex_driver_lock = 1 [L7021] ldv_mutex_lock_of_imon_context = 1 [L7022] ldv_mutex_mutex_of_device = 1 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6259] RET ldv_initialize() [L6260] FCALL ldv_handler_precall() VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_s_imon_driver_usb_driver=0, nomouse=0, pad_stabilize=1, pad_thresh=0, var_imon_suspend_38_p1={282:0}, vfd_fops={262:0}] [L6261] CALL, EXPR imon_init() [L6220] int rc ; [L6222] CALL, EXPR usb_register(& imon_driver) [L3605] int tmp ; [L3607] CALL, EXPR usb_register_driver(driver, & __this_module, "imon") [L7220] return __VERIFIER_nondet_int(); [L3607] RET, EXPR usb_register_driver(driver, & __this_module, "imon") [L3607] tmp = usb_register_driver(driver, & __this_module, "imon") [L3608] return (tmp); VAL [\result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver={265:0}, driver={265:0}, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, tmp=0, vfd_fops={262:0}] [L6222] RET, EXPR usb_register(& imon_driver) [L6222] rc = usb_register(& imon_driver) [L6223] COND FALSE !(rc != 0) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, rc=0, vfd_fops={262:0}] [L6228] return (rc); VAL [\result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, rc=0, vfd_fops={262:0}] [L6261] RET, EXPR imon_init() [L6261] tmp = imon_init() [L6262] COND FALSE !(tmp != 0) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_s_imon_driver_usb_driver=0, nomouse=0, pad_stabilize=1, pad_thresh=0, tmp=0, var_imon_suspend_38_p1={282:0}, vfd_fops={262:0}] [L6316] tmp___1 = __VERIFIER_nondet_int() [L6317] COND TRUE tmp___1 != 0 || ldv_s_imon_driver_usb_driver != 0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_s_imon_driver_usb_driver=0, nomouse=0, pad_stabilize=1, pad_thresh=0, tmp=0, tmp___1=1, var_imon_suspend_38_p1={282:0}, vfd_fops={262:0}] [L6268] tmp___0 = __VERIFIER_nondet_int() [L6270] case 0: VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, ldv_s_imon_driver_usb_driver=0, nomouse=0, pad_stabilize=1, pad_thresh=0, tmp=0, tmp___0=0, tmp___1=1, var_imon_suspend_38_p1={282:0}, vfd_fops={262:0}] [L6271] COND TRUE ldv_s_imon_driver_usb_driver == 0 [L6272] CALL imon_probe(var_group1, var_imon_probe_36_p1) [L6005] struct usb_device *usbdev ; [L6006] struct usb_host_interface *iface_desc ; [L6007] struct usb_interface *first_if ; [L6008] struct device *dev ; [L6009] int ifnum ; [L6010] int code_length ; [L6011] int sysfs_err ; [L6012] int ret ; [L6013] struct imon_context *ictx ; [L6014] struct imon_context *first_if_ctx ; [L6015] u16 vendor ; [L6016] u16 product ; [L6017] struct usb_device *tmp ; [L6018] struct _ddebug descriptor ; [L6019] long tmp___0 ; [L6020] void *tmp___1 ; [L6022] usbdev = 0 [L6023] iface_desc = 0 [L6024] dev = & interface->dev [L6025] ret = 0 [L6026] ictx = 0 [L6027] first_if_ctx = 0 [L6028] code_length = 64 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, code_length=64, debug=0, descriptor={283:0}, dev={283:68}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, first_if_ctx={0:0}, ictx={0:0}, id={72058693549555713:72058693549555715}, id={72058693549555713:72058693549555715}, iface_desc={0:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, interface={283:24}, interface={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, ret=0, usbdev={0:0}, vfd_fops={262:0}] [L6029] CALL, EXPR interface_to_usbdev(interface) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L3585] struct device const *__mptr ; [L3587] EXPR intf->dev.parent [L3587] __mptr = (struct device const *)intf->dev.parent [L3588] return ((struct usb_device *)__mptr + 0xffffffffffffff78UL); VAL [\result={239:-245888}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mptr={239:0}, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={283:24}, intf={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6029] RET, EXPR interface_to_usbdev(interface) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, code_length=64, debug=0, descriptor={283:0}, dev={283:68}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, first_if_ctx={0:0}, ictx={0:0}, id={72058693549555713:72058693549555715}, id={72058693549555713:72058693549555715}, iface_desc={0:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, interface={283:24}, interface={283:24}, interface_to_usbdev(interface)={239:-245888}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, ret=0, usbdev={0:0}, vfd_fops={262:0}] [L6029] tmp = interface_to_usbdev(interface) [L6030] CALL, EXPR usb_get_dev(tmp) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, arg0={239:-245888}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L7206] CALL, EXPR ldv_malloc(sizeof(struct usb_device)) VAL [\old(size)=1808, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L3443] COND FALSE !(__VERIFIER_nondet_int()) [L3448] return ((void *)0); VAL [\old(size)=1808, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, size=1808, vfd_fops={262:0}] [L7206] RET, EXPR ldv_malloc(sizeof(struct usb_device)) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, arg0={239:-245888}, arg0={239:-245888}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct usb_device))={0:0}, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L7206] return ldv_malloc(sizeof(struct usb_device)); [L6030] RET, EXPR usb_get_dev(tmp) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, code_length=64, debug=0, descriptor={283:0}, dev={283:68}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, first_if_ctx={0:0}, ictx={0:0}, id={72058693549555713:72058693549555715}, id={72058693549555713:72058693549555715}, iface_desc={0:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, interface={283:24}, interface={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, ret=0, tmp={239:-245888}, usb_get_dev(tmp)={0:0}, usbdev={0:0}, vfd_fops={262:0}] [L6030] usbdev = usb_get_dev(tmp) [L6031] EXPR interface->cur_altsetting [L6031] iface_desc = interface->cur_altsetting [L6032] EXPR iface_desc->desc.bInterfaceNumber [L6032] ifnum = (int )iface_desc->desc.bInterfaceNumber [L6033] EXPR usbdev->descriptor.idVendor [L6033] vendor = usbdev->descriptor.idVendor [L6034] EXPR usbdev->descriptor.idProduct [L6034] product = usbdev->descriptor.idProduct [L6035] descriptor.modname = "imon" [L6036] descriptor.function = "imon_probe" [L6037] descriptor.filename = "/work/vladimir/commit-test/commit-test-work/task-003--linux-stable--dir/work/current--X--drivers/media/rc/imon.ko--X--defaultlinux-stable-a9e7fb5--X--32_7a--X--cpachecker/linux-stable-a9e7fb5/csd_deg_dscv/11/dscv_tempdir/dscv/ri/32_7a/drivers/media/rc/imon.c.prepared" [L6038] descriptor.format = "%s: found iMON device (%04x:%04x, intf%d)\n" [L6039] descriptor.lineno = 2315U [L6040] descriptor.flags = 0U [L6041] descriptor.enabled = (char)0 [L6042] EXPR descriptor.enabled VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, code_length=64, debug=0, descriptor={283:0}, descriptor.enabled=0, dev={283:68}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, first_if_ctx={0:0}, ictx={0:0}, id={72058693549555713:72058693549555715}, id={72058693549555713:72058693549555715}, iface_desc={283:-4}, ifnum=1, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, interface={283:24}, interface={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, product=65534, ret=0, tmp={239:-245888}, usbdev={0:0}, vendor=25, vfd_fops={262:0}] [L6042] CALL, EXPR ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L) VAL [\old(c)=0, \old(exp)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6693] return (exp); VAL [\old(c)=0, \old(exp)=0, \result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, c=0, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, exp=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6042] RET, EXPR ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, code_length=64, debug=0, descriptor={283:0}, descriptor.enabled=0, dev={283:68}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, first_if_ctx={0:0}, ictx={0:0}, id={72058693549555713:72058693549555715}, id={72058693549555713:72058693549555715}, iface_desc={283:-4}, ifnum=1, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, interface={283:24}, interface={283:24}, lcd_fops={263:0}, ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L)=0, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, product=65534, ret=0, tmp={239:-245888}, usbdev={0:0}, vendor=25, vfd_fops={262:0}] [L6042] tmp___0 = ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L) [L6043] COND FALSE !(tmp___0 != 0L) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, code_length=64, debug=0, descriptor={283:0}, dev={283:68}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, first_if_ctx={0:0}, ictx={0:0}, id={72058693549555713:72058693549555715}, id={72058693549555713:72058693549555715}, iface_desc={283:-4}, ifnum=1, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, interface={283:24}, interface={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, product=65534, ret=0, tmp={239:-245888}, tmp___0=0, usbdev={0:0}, vendor=25, vfd_fops={262:0}] [L6048] CALL ldv_mutex_lock_34(& driver_lock) [L6606] CALL ldv_mutex_lock_driver_lock(ldv_func_arg1) VAL [\old(ldv_mutex_driver_lock)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, lock={269:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6734] COND TRUE ldv_mutex_driver_lock == 1 VAL [\old(ldv_mutex_driver_lock)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=1, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, lock={269:0}, lock={269:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6738] ldv_mutex_driver_lock = 2 VAL [\old(ldv_mutex_driver_lock)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, lock={269:0}, lock={269:0}, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6606] RET ldv_mutex_lock_driver_lock(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, ldv_func_arg1={269:0}, ldv_func_arg1={269:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6607] FCALL mutex_lock(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, ldv_func_arg1={269:0}, ldv_func_arg1={269:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6048] RET ldv_mutex_lock_34(& driver_lock) [L6049] CALL, EXPR usb_ifnum_to_if((struct usb_device const *)usbdev, 0U) [L7209] CALL, EXPR ldv_malloc(sizeof(struct usb_interface)) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L3443] COND FALSE !(__VERIFIER_nondet_int()) [L3448] return ((void *)0); VAL [\old(size)=1151, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, size=1151, vfd_fops={262:0}] [L7209] RET, EXPR ldv_malloc(sizeof(struct usb_interface)) VAL [\old(arg1)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, arg0={0:0}, arg0={0:0}, arg1=0, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct usb_interface))={0:0}, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L7209] return ldv_malloc(sizeof(struct usb_interface)); [L6049] RET, EXPR usb_ifnum_to_if((struct usb_device const *)usbdev, 0U) [L6049] first_if = usb_ifnum_to_if((struct usb_device const *)usbdev, 0U) [L6050] CALL, EXPR usb_get_intfdata(first_if) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={0:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L3570] void *tmp ; VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={0:0}, intf={0:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L3572] CALL, EXPR dev_get_drvdata((struct device const *)(& intf->dev)) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, arg0={0:44}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L7083] CALL, EXPR ldv_malloc(0UL) VAL [\old(size)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L3443] COND FALSE !(__VERIFIER_nondet_int()) [L3448] return ((void *)0); VAL [\old(size)=0, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, size=0, vfd_fops={262:0}] [L7083] RET, EXPR ldv_malloc(0UL) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, arg0={0:44}, arg0={0:44}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_malloc(0UL)={0:0}, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L7083] return ldv_malloc(0UL); [L3572] RET, EXPR dev_get_drvdata((struct device const *)(& intf->dev)) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, dev_get_drvdata((struct device const *)(& intf->dev))={0:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={0:0}, intf={0:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L3572] tmp = dev_get_drvdata((struct device const *)(& intf->dev)) [L3573] return (tmp); VAL [\result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={0:0}, intf={0:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, tmp={0:0}, vfd_fops={262:0}] [L6050] RET, EXPR usb_get_intfdata(first_if) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, code_length=64, debug=0, descriptor={283:0}, dev={283:68}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, first_if={0:0}, first_if_ctx={0:0}, ictx={0:0}, id={72058693549555713:72058693549555715}, id={72058693549555713:72058693549555715}, iface_desc={283:-4}, ifnum=1, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, interface={283:24}, interface={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, product=65534, ret=0, tmp={239:-245888}, tmp___0=0, usb_get_intfdata(first_if)={0:0}, usbdev={0:0}, vendor=25, vfd_fops={262:0}] [L6050] tmp___1 = usb_get_intfdata(first_if) [L6051] first_if_ctx = (struct imon_context *)tmp___1 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, code_length=64, debug=0, descriptor={283:0}, dev={283:68}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, first_if={0:0}, first_if_ctx={0:0}, ictx={0:0}, id={72058693549555713:72058693549555715}, id={72058693549555713:72058693549555715}, iface_desc={283:-4}, ifnum=1, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, interface={283:24}, interface={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, product=65534, ret=0, tmp={239:-245888}, tmp___0=0, tmp___1={0:0}, usbdev={0:0}, vendor=25, vfd_fops={262:0}] [L6052] COND FALSE !(ifnum == 0) [L6061] CALL imon_init_intf1(interface, first_if_ctx) [L5891] struct urb *rx_urb ; [L5892] struct usb_host_interface *iface_desc ; [L5893] int ret ; [L5894] struct lock_class_key __key ; [L5895] struct usb_device *tmp ; [L5896] bool tmp___0 ; [L5897] int tmp___1 ; [L5898] unsigned int tmp___2 ; [L5900] ret = -12 VAL [__key={284:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, ictx={0:0}, ictx={0:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={283:24}, intf={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, ret=-12, vfd_fops={262:0}] [L5901] CALL, EXPR usb_alloc_urb(0, 208U) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L7191] CALL, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(size)=180, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L3443] COND TRUE __VERIFIER_nondet_int() [L3444] void *res = malloc(size); [L3445] CALL, EXPR ldv_is_err(res) [L3439] return ((unsigned long)ptr > ((unsigned long)-4095)); VAL [\result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, ptr={-18446744073709555711:0}, ptr={-18446744073709555711:0}, vfd_fops={262:0}] [L3445] RET, EXPR ldv_is_err(res) [L3445] CALL assume_abort_if_not(!ldv_is_err(res)) [L3434] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, cond=1, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L3445] RET assume_abort_if_not(!ldv_is_err(res)) [L3446] return res; VAL [\old(size)=180, \result={-18446744073709555711:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, res={-18446744073709555711:0}, size=180, vfd_fops={262:0}] [L7191] RET, EXPR ldv_malloc(sizeof(struct urb)) VAL [\old(arg0)=0, \old(arg1)=208, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, arg0=0, arg1=208, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct urb))={-18446744073709555711:0}, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L7191] return ldv_malloc(sizeof(struct urb)); [L5901] RET, EXPR usb_alloc_urb(0, 208U) VAL [__key={284:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, ictx={0:0}, ictx={0:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={283:24}, intf={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, ret=-12, usb_alloc_urb(0, 208U)={-18446744073709555711:0}, vfd_fops={262:0}] [L5901] rx_urb = usb_alloc_urb(0, 208U) [L5902] COND FALSE !((unsigned long )rx_urb == (unsigned long )((struct urb *)0)) [L5907] CALL ldv_mutex_lock_31(& ictx->lock) [L6582] CALL ldv_mutex_lock_lock_of_imon_context(ldv_func_arg1) VAL [\old(ldv_mutex_lock_of_imon_context)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, lock={0:30}, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6841] COND TRUE ldv_mutex_lock_of_imon_context == 1 VAL [\old(ldv_mutex_lock_of_imon_context)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=1, ldv_mutex_mutex_of_device=1, lock={0:30}, lock={0:30}, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6845] ldv_mutex_lock_of_imon_context = 2 VAL [\old(ldv_mutex_lock_of_imon_context)=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, lock={0:30}, lock={0:30}, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6582] RET ldv_mutex_lock_lock_of_imon_context(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, ldv_func_arg1={0:30}, ldv_func_arg1={0:30}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6583] FCALL mutex_lock(ldv_func_arg1) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, ldv_func_arg1={0:30}, ldv_func_arg1={0:30}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L5907] RET ldv_mutex_lock_31(& ictx->lock) [L5908] EXPR ictx->display_type VAL [__key={284:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, ictx={0:0}, ictx={0:0}, ictx->display_type=2, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={283:24}, intf={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, ret=-12, rx_urb={-18446744073709555711:0}, vfd_fops={262:0}] [L5908] COND FALSE !((unsigned int )ictx->display_type == 3U) [L5914] CALL, EXPR interface_to_usbdev(intf) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L3585] struct device const *__mptr ; [L3587] EXPR intf->dev.parent [L3587] __mptr = (struct device const *)intf->dev.parent [L3588] return ((struct usb_device *)__mptr + 0xffffffffffffff78UL); VAL [\result={239:-245888}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mptr={239:0}, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={283:24}, intf={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L5914] RET, EXPR interface_to_usbdev(intf) VAL [__key={284:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, ictx={0:0}, ictx={0:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, interface_to_usbdev(intf)={239:-245888}, intf={283:24}, intf={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, ret=-12, rx_urb={-18446744073709555711:0}, vfd_fops={262:0}] [L5914] tmp = interface_to_usbdev(intf) [L5915] CALL, EXPR usb_get_dev(tmp) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, arg0={239:-245888}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L7206] CALL, EXPR ldv_malloc(sizeof(struct usb_device)) VAL [\old(size)=1808, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L3443] COND FALSE !(__VERIFIER_nondet_int()) [L3448] return ((void *)0); VAL [\old(size)=1808, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, size=1808, vfd_fops={262:0}] [L7206] RET, EXPR ldv_malloc(sizeof(struct usb_device)) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, arg0={239:-245888}, arg0={239:-245888}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct usb_device))={0:0}, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L7206] return ldv_malloc(sizeof(struct usb_device)); [L5915] RET, EXPR usb_get_dev(tmp) VAL [__key={284:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, ictx={0:0}, ictx={0:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={283:24}, intf={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, ret=-12, rx_urb={-18446744073709555711:0}, tmp={239:-245888}, usb_get_dev(tmp)={0:0}, vfd_fops={262:0}] [L5915] ictx->usbdev_intf1 = usb_get_dev(tmp) [L5916] ictx->dev_present_intf1 = 1 [L5917] ictx->rx_urb_intf1 = rx_urb [L5918] ret = -19 [L5919] EXPR intf->cur_altsetting [L5919] iface_desc = intf->cur_altsetting [L5920] CALL, EXPR imon_find_endpoints(ictx, iface_desc) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, ictx={0:0}, iface_desc={283:-12}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L5633] struct usb_endpoint_descriptor *ep ; [L5634] struct usb_endpoint_descriptor *rx_endpoint ; [L5635] struct usb_endpoint_descriptor *tx_endpoint ; [L5636] int ifnum ; [L5637] int num_endpts ; [L5638] int i ; [L5639] int ep_dir ; [L5640] int ep_type ; [L5641] bool ir_ep_found ; [L5642] bool display_ep_found ; [L5643] bool tx_control ; [L5644] struct _ddebug descriptor ; [L5645] long tmp ; [L5646] struct _ddebug descriptor___0 ; [L5647] long tmp___0 ; [L5648] struct _ddebug descriptor___1 ; [L5649] long tmp___1 ; [L5650] struct _ddebug descriptor___2 ; [L5651] long tmp___2 ; [L5652] struct _ddebug descriptor___3 ; [L5653] long tmp___3 ; [L5655] rx_endpoint = 0 [L5656] tx_endpoint = 0 [L5657] EXPR iface_desc->desc.bInterfaceNumber [L5657] ifnum = (int )iface_desc->desc.bInterfaceNumber [L5658] EXPR iface_desc->desc.bNumEndpoints [L5658] num_endpts = (int )iface_desc->desc.bNumEndpoints [L5659] ir_ep_found = 0 [L5660] display_ep_found = 0 [L5661] tx_control = 0 [L5662] i = 0 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=0, display_type=0, driver_lock={269:0}, i=0, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=0, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={0:0}, tx_control=0, tx_endpoint={0:0}, vfd_fops={262:0}] [L5706] COND TRUE i < num_endpts && (! ir_ep_found || ! display_ep_found) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=0, display_type=0, driver_lock={269:0}, i=0, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=0, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={0:0}, tx_control=0, tx_endpoint={0:0}, vfd_fops={262:0}] [L5665] EXPR iface_desc->endpoint [L5665] ep = & (iface_desc->endpoint + (unsigned long )i)->desc [L5666] EXPR ep->bEndpointAddress VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=0, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep->bEndpointAddress=-128, i=0, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=0, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={0:0}, tx_control=0, tx_endpoint={0:0}, vfd_fops={262:0}] [L5666] ep_dir = (int )ep->bEndpointAddress & 128 [L5667] EXPR ep->bmAttributes VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=0, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep->bmAttributes=-252, ep_dir=128, i=0, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=0, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={0:0}, tx_control=0, tx_endpoint={0:0}, vfd_fops={262:0}] [L5667] ep_type = (int )ep->bmAttributes & 3 [L5668] COND TRUE (! ir_ep_found && ep_dir == 128) && ep_type == 3 [L5669] rx_endpoint = ep [L5670] ir_ep_found = 1 [L5671] descriptor.modname = "imon" [L5672] descriptor.function = "imon_find_endpoints" [L5673] descriptor.filename = "/work/vladimir/commit-test/commit-test-work/task-003--linux-stable--dir/work/current--X--drivers/media/rc/imon.ko--X--defaultlinux-stable-a9e7fb5--X--32_7a--X--cpachecker/linux-stable-a9e7fb5/csd_deg_dscv/11/dscv_tempdir/dscv/ri/32_7a/drivers/media/rc/imon.c.prepared" [L5674] descriptor.format = "%s: found IR endpoint\n" [L5675] descriptor.lineno = 2042U [L5676] descriptor.flags = 0U [L5677] descriptor.enabled = (char)0 [L5678] EXPR descriptor.enabled VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor.enabled=0, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=0, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep_dir=128, ep_type=3, i=0, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=1, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={72058693549555717:306}, tx_control=0, tx_endpoint={0:0}, vfd_fops={262:0}] [L5678] CALL, EXPR ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L) VAL [\old(c)=0, \old(exp)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6693] return (exp); VAL [\old(c)=0, \old(exp)=0, \result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, c=0, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, exp=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L5678] RET, EXPR ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor.enabled=0, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=0, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep_dir=128, ep_type=3, i=0, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=1, lcd_fops={263:0}, ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L)=0, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={72058693549555717:306}, tx_control=0, tx_endpoint={0:0}, vfd_fops={262:0}] [L5678] tmp = ldv__builtin_expect((int )((signed char )descriptor.enabled) != 0, 0L) [L5679] COND FALSE !(tmp != 0L) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=0, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep_dir=128, ep_type=3, i=0, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=1, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={72058693549555717:306}, tmp=0, tx_control=0, tx_endpoint={0:0}, vfd_fops={262:0}] [L5704] EXPR i + 1 [L5704] i = i + 1 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=0, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=1, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={72058693549555717:306}, tmp=0, tx_control=0, tx_endpoint={0:0}, vfd_fops={262:0}] [L5706] COND FALSE !(i < num_endpts && (! ir_ep_found || ! display_ep_found)) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=0, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=1, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={72058693549555717:306}, tmp=0, tx_control=0, tx_endpoint={0:0}, vfd_fops={262:0}] [L5710] COND TRUE ifnum == 0 [L5711] ictx->rx_endpoint_intf0 = rx_endpoint [L5712] ictx->tx_endpoint = tx_endpoint VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=0, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=1, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={72058693549555717:306}, tmp=0, tx_control=0, tx_endpoint={0:0}, vfd_fops={262:0}] [L5716] COND TRUE ! display_ep_found [L5717] tx_control = 1 [L5718] display_ep_found = 1 [L5719] descriptor___1.modname = "imon" [L5720] descriptor___1.function = "imon_find_endpoints" [L5721] descriptor___1.filename = "/work/vladimir/commit-test/commit-test-work/task-003--linux-stable--dir/work/current--X--drivers/media/rc/imon.ko--X--defaultlinux-stable-a9e7fb5--X--32_7a--X--cpachecker/linux-stable-a9e7fb5/csd_deg_dscv/11/dscv_tempdir/dscv/ri/32_7a/drivers/media/rc/imon.c.prepared" [L5722] descriptor___1.format = "%s: device uses control endpoint, not interface OUT endpoint\n" [L5723] descriptor___1.lineno = 2071U [L5724] descriptor___1.flags = 0U [L5725] descriptor___1.enabled = (char)0 [L5726] EXPR descriptor___1.enabled VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___1.enabled=0, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=1, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=1, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={72058693549555717:306}, tmp=0, tx_control=1, tx_endpoint={0:0}, vfd_fops={262:0}] [L5726-L5727] CALL, EXPR ldv__builtin_expect((int )((signed char )descriptor___1.enabled) != 0, 0L) VAL [\old(c)=0, \old(exp)=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L6693] return (exp); VAL [\old(c)=0, \old(exp)=0, \result=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, c=0, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, exp=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L5726-L5727] RET, EXPR ldv__builtin_expect((int )((signed char )descriptor___1.enabled) != 0, 0L) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___1.enabled=0, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=1, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=1, lcd_fops={263:0}, ldv__builtin_expect((int )((signed char )descriptor___1.enabled) != 0, 0L)=0, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={72058693549555717:306}, tmp=0, tx_control=1, tx_endpoint={0:0}, vfd_fops={262:0}] [L5726-L5727] tmp___1 = ldv__builtin_expect((int )((signed char )descriptor___1.enabled) != 0, 0L) [L5728] COND FALSE !(tmp___1 != 0L) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=1, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=1, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={72058693549555717:306}, tmp=0, tmp___1=0, tx_control=1, tx_endpoint={0:0}, vfd_fops={262:0}] [L5735] EXPR ictx->display_type VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=1, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, ictx->display_type=2, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=1, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={72058693549555717:306}, tmp=0, tmp___1=0, tx_control=1, tx_endpoint={0:0}, vfd_fops={262:0}] [L5735] COND FALSE !((unsigned int )ictx->display_type == 4U) [L5753] EXPR ictx->display_type VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=1, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, ictx->display_type=2, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=1, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={72058693549555717:306}, tmp=0, tmp___1=0, tx_control=1, tx_endpoint={0:0}, vfd_fops={262:0}] [L5753] COND FALSE !((unsigned int )ictx->display_type == 3U) [L5771] COND FALSE !(! ir_ep_found) VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=1, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=1, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={72058693549555717:306}, tmp=0, tmp___1=0, tx_control=1, tx_endpoint={0:0}, vfd_fops={262:0}] [L5775] ictx->tx_control = tx_control VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=1, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=1, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={72058693549555717:306}, tmp=0, tmp___1=0, tx_control=1, tx_endpoint={0:0}, vfd_fops={262:0}] [L5776] COND TRUE (int )display_ep_found [L5777] ictx->display_supported = 1 VAL [__mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, descriptor={285:0}, descriptor___0={287:0}, descriptor___1={286:0}, descriptor___2={281:0}, descriptor___3={289:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=1, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=1, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={72058693549555717:306}, tmp=0, tmp___1=0, tx_control=1, tx_endpoint={0:0}, vfd_fops={262:0}] [L5780] return (ir_ep_found); [L5780] return (ir_ep_found); [L5780] return (ir_ep_found); [L5780] return (ir_ep_found); [L5780] return (ir_ep_found); [L5780] return (ir_ep_found); VAL [\result=1, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_ep_found=1, display_type=0, driver_lock={269:0}, ep={72058693549555717:306}, ep_dir=128, ep_type=3, i=1, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, iface_desc={283:-12}, ifnum=0, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, ir_ep_found=1, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, num_endpts=1, pad_stabilize=1, pad_thresh=0, rx_endpoint={72058693549555717:306}, tmp=0, tmp___1=0, tx_control=1, tx_endpoint={0:0}, vfd_fops={262:0}] [L5920] RET, EXPR imon_find_endpoints(ictx, iface_desc) VAL [__key={284:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_find_endpoints(ictx, iface_desc)=1, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={283:24}, intf={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, ret=-19, rx_urb={-18446744073709555711:0}, tmp={239:-245888}, vfd_fops={262:0}] [L5920] tmp___0 = imon_find_endpoints(ictx, iface_desc) [L5921] COND TRUE \read(tmp___0) [L5922] tmp___1 = 0 VAL [__key={284:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={283:24}, intf={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, ret=-19, rx_urb={-18446744073709555711:0}, tmp={239:-245888}, tmp___0=1, tmp___1=0, vfd_fops={262:0}] [L5926] COND FALSE !(\read(tmp___1)) [L5930] EXPR ictx->display_type VAL [__key={284:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, ictx={0:0}, ictx={0:0}, ictx->display_type=2, iface_desc={283:-12}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={283:24}, intf={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, ret=-19, rx_urb={-18446744073709555711:0}, tmp={239:-245888}, tmp___0=1, tmp___1=0, vfd_fops={262:0}] [L5930] COND FALSE !((unsigned int )ictx->display_type == 3U) [L5937] ictx->touch = 0 VAL [__key={284:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, ictx={0:0}, ictx={0:0}, iface_desc={283:-12}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={283:24}, intf={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, ret=-19, rx_urb={-18446744073709555711:0}, tmp={239:-245888}, tmp___0=1, tmp___1=0, vfd_fops={262:0}] [L5939] EXPR ictx->usbdev_intf1 [L5939] EXPR ictx->rx_endpoint_intf1 [L5939] EXPR (ictx->rx_endpoint_intf1)->bEndpointAddress VAL [(ictx->rx_endpoint_intf1)->bEndpointAddress=2, __key={284:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, ictx={0:0}, ictx={0:0}, ictx->rx_endpoint_intf1={72058693549555716:-7}, ictx->usbdev_intf1={0:0}, iface_desc={283:-12}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, intf={283:24}, intf={283:24}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, ret=-19, rx_urb={-18446744073709555711:0}, tmp={239:-245888}, tmp___0=1, tmp___1=0, vfd_fops={262:0}] [L5939] CALL __create_pipe(ictx->usbdev_intf1, (unsigned int )(ictx->rx_endpoint_intf1)->bEndpointAddress) VAL [\old(endpoint)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev={0:0}, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L3658] EXPR dev->devnum VAL [\old(endpoint)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev={0:0}, dev={0:0}, dev->devnum=-6, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, endpoint=2, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] [L3658] dev->devnum << 8 VAL [\old(endpoint)=2, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={72058693549555709:72058693549555701}, debug=0, dev={0:0}, dev={0:0}, dev->devnum=-6, dev_attr_associate_remote={271:0}, dev_attr_imon_clock={270:0}, display_type=0, driver_lock={269:0}, endpoint=2, imon_display_attr_group={273:0}, imon_display_sysfs_entries={272:0}, imon_driver={265:0}, imon_lcd_class={267:0}, imon_panel_key_table={268:0}, imon_rf_attr_group={275:0}, imon_rf_sysfs_entries={274:0}, imon_usb_id_table={264:0}, imon_vfd_class={266:0}, lcd_fops={263:0}, LDV_IN_INTERRUPT=1, ldv_mutex_driver_lock=2, ldv_mutex_lock_of_imon_context=2, ldv_mutex_mutex_of_device=1, nomouse=0, pad_stabilize=1, pad_thresh=0, vfd_fops={262:0}] - UnprovableResult [Line: 3658]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3658]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3643]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3643]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3643]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3643]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 3643]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5704]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5704]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5573]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5573]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6279]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6279]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6287]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6287]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6295]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 6295]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 727 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 47.6s, OverallIterations: 20, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 24.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8989 SdHoareTripleChecker+Valid, 22.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8205 mSDsluCounter, 65159 SdHoareTripleChecker+Invalid, 20.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 48227 mSDsCounter, 4090 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15154 IncrementalHoareTripleChecker+Invalid, 19244 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4090 mSolverCounterUnsat, 16932 mSDtfsCounter, 15154 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3280 GetRequests, 3076 SyntacticMatches, 4 SemanticMatches, 200 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1191occurred in iteration=14, InterpolantAutomatonStates: 126, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 19 MinimizatonAttempts, 2265 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 5.5s SatisfiabilityAnalysisTime, 9.0s InterpolantComputationTime, 4851 NumberOfCodeBlocks, 4851 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 5094 ConstructedInterpolants, 0 QuantifiedInterpolants, 8252 SizeOfPredicates, 27 NumberOfNonLiveVariables, 49872 ConjunctsInSsa, 119 ConjunctsInUnsatCore, 35 InterpolantComputations, 17 PerfectInterpolantSequences, 1877/1953 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 [2022-12-13 15:37:52,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c3a88d220dbbb3b8b830b41f15ad66094bc858c7c21fc995876c56b7a27538e4 --- 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-2329fc7 [2022-12-13 15:37:54,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:37:54,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:37:54,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:37:54,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:37:54,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:37:54,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:37:54,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:37:54,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:37:54,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:37:54,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:37:54,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:37:54,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:37:54,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:37:54,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:37:54,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:37:54,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:37:54,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:37:54,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:37:54,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:37:54,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:37:54,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:37:54,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:37:54,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:37:54,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:37:54,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:37:54,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:37:54,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:37:54,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:37:54,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:37:54,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:37:54,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:37:54,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:37:54,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:37:54,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:37:54,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:37:54,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:37:54,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:37:54,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:37:54,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:37:54,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:37:54,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 15:37:54,099 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:37:54,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:37:54,100 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:37:54,100 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:37:54,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 15:37:54,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 15:37:54,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:37:54,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:37:54,101 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:37:54,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:37:54,102 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:37:54,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:37:54,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 15:37:54,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 15:37:54,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 15:37:54,102 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 15:37:54,102 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 15:37:54,102 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 15:37:54,103 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 15:37:54,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:37:54,103 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:37:54,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 15:37:54,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:37:54,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:37:54,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 15:37:54,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:37:54,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:37:54,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 15:37:54,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 15:37:54,104 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 15:37:54,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 15:37:54,111 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 15:37:54,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 15:37:54,111 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 15:37:54,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 15:37:54,112 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 15:37:54,112 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 15:37:54,112 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_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3a88d220dbbb3b8b830b41f15ad66094bc858c7c21fc995876c56b7a27538e4 [2022-12-13 15:37:54,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:37:54,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:37:54,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:37:54,361 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:37:54,361 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:37:54,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2022-12-13 15:37:56,940 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:37:57,245 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:37:57,245 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2022-12-13 15:37:57,266 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/data/5cba0ec8d/cc8332ec19924bdbbdb6595e8e34034d/FLAG73f77e94e [2022-12-13 15:37:57,487 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/data/5cba0ec8d/cc8332ec19924bdbbdb6595e8e34034d [2022-12-13 15:37:57,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:37:57,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:37:57,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:37:57,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:37:57,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:37:57,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:37:57" (1/1) ... [2022-12-13 15:37:57,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5813a5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:57, skipping insertion in model container [2022-12-13 15:37:57,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:37:57" (1/1) ... [2022-12-13 15:37:57,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:37:57,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:37:57,878 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 15:37:58,087 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 15:37:58,108 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:37:58,161 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:37:58,162 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:37:58,163 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:37:58,163 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 15:37:58,197 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 15:37:58,208 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:58,211 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:58,215 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:58,218 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:58,227 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:58,231 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 15:37:58,255 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-13 15:37:58,352 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:58,352 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:58,353 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:58,353 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:37:58,355 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,357 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-12-13 15:37:58,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,362 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,365 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,366 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,373 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:58,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,374 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible [2022-12-13 15:37:58,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,376 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:37:58,376 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:37:58,377 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:37:58,378 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 15:37:58,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,396 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:58,397 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,400 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:58,404 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:58,408 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:58,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,414 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,417 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,423 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,425 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 15:37:58,432 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:58,434 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,436 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,437 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,438 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:58,439 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,448 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 15:37:58,454 WARN L623 FunctionHandler]: Unknown extern function rc_g_keycode_from_table [2022-12-13 15:37:58,454 WARN L623 FunctionHandler]: Unknown extern function rc_g_keycode_from_table [2022-12-13 15:37:58,458 WARN L623 FunctionHandler]: Unknown extern function rc_g_keycode_from_table [2022-12-13 15:37:58,464 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,470 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,472 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,481 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 15:37:58,486 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,491 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,493 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,496 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,503 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,504 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,506 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,508 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,509 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,509 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,510 WARN L623 FunctionHandler]: Unknown extern function rc_keyup [2022-12-13 15:37:58,510 WARN L623 FunctionHandler]: Unknown extern function rc_keydown [2022-12-13 15:37:58,511 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,511 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,511 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 15:37:58,512 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,513 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:58,514 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:58,516 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:58,516 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:58,517 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:58,518 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:58,520 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,521 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,521 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,522 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,522 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,522 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,522 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,523 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,526 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,529 WARN L623 FunctionHandler]: Unknown extern function rc_allocate_device [2022-12-13 15:37:58,530 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,530 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-13 15:37:58,532 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,533 WARN L623 FunctionHandler]: Unknown extern function rc_register_device [2022-12-13 15:37:58,533 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,533 WARN L623 FunctionHandler]: Unknown extern function rc_free_device [2022-12-13 15:37:58,536 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,537 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-13 15:37:58,538 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-13 15:37:58,538 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,539 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-13 15:37:58,541 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,542 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-13 15:37:58,542 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-13 15:37:58,543 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-13 15:37:58,543 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-13 15:37:58,543 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,543 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-13 15:37:58,548 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,549 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,551 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,552 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,553 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,554 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,557 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,558 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 15:37:58,558 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,558 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 15:37:58,558 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,559 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 15:37:58,559 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:37:58,559 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-13 15:37:58,565 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:58,566 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,566 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,567 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,567 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:58,568 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:58,568 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:58,568 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:58,569 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:37:58,569 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,572 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 15:37:58,572 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,573 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 15:37:58,573 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-13 15:37:58,575 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:58,575 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,576 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:58,576 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:58,576 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,580 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,580 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-12-13 15:37:58,581 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,581 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-13 15:37:58,581 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-13 15:37:58,582 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,583 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-13 15:37:58,584 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,585 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-12-13 15:37:58,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,587 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-12-13 15:37:58,587 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,587 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,588 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,589 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-12-13 15:37:58,589 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-12-13 15:37:58,590 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:58,590 WARN L623 FunctionHandler]: Unknown extern function complete_all [2022-12-13 15:37:58,590 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:58,591 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:58,591 WARN L623 FunctionHandler]: Unknown extern function rc_unregister_device [2022-12-13 15:37:58,591 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-13 15:37:58,591 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-13 15:37:58,592 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:58,592 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:58,592 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 15:37:58,594 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,595 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:58,595 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:58,596 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:58,597 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:58,600 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,602 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-13 15:37:58,615 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:58,615 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:37:58,616 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-12-13 15:37:58,616 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:58,616 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:58,617 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:58,617 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:58,617 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:58,618 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,618 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 15:37:58,618 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,619 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,619 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,619 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,619 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,620 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,620 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,620 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,620 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,621 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,621 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,621 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,621 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,622 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,622 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,622 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,622 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,623 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,623 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,623 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,623 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,624 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,624 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,624 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,625 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,625 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,625 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,625 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,626 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,626 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,626 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,626 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,627 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,627 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,627 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,627 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,628 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,628 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,628 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,628 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,631 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_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i[200991,201004] [2022-12-13 15:37:58,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:37:58,698 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-13 15:37:58,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:37:58,795 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 15:37:58,797 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 15:37:58,798 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:37:58,805 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:37:58,806 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:37:58,806 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:37:58,806 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 15:37:58,807 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 15:37:58,807 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:58,808 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:58,808 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:58,808 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:58,808 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:58,808 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 15:37:58,810 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-13 15:37:58,816 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:58,816 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:58,816 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:58,816 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:37:58,817 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,817 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-12-13 15:37:58,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,818 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,819 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,821 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,822 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,823 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:58,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,824 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible [2022-12-13 15:37:58,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,824 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,825 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:37:58,825 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:37:58,825 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:37:58,826 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 15:37:58,826 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,830 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,831 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:58,831 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,832 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:58,832 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:58,833 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:58,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,836 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,838 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,839 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,840 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,841 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,842 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 15:37:58,843 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:58,843 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,844 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,845 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,845 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:58,846 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,848 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 15:37:58,850 WARN L623 FunctionHandler]: Unknown extern function rc_g_keycode_from_table [2022-12-13 15:37:58,850 WARN L623 FunctionHandler]: Unknown extern function rc_g_keycode_from_table [2022-12-13 15:37:58,851 WARN L623 FunctionHandler]: Unknown extern function rc_g_keycode_from_table [2022-12-13 15:37:58,852 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,855 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,856 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,856 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 15:37:58,858 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,861 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,862 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,863 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,874 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,876 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,877 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,879 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,880 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,880 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,880 WARN L623 FunctionHandler]: Unknown extern function rc_keyup [2022-12-13 15:37:58,880 WARN L623 FunctionHandler]: Unknown extern function rc_keydown [2022-12-13 15:37:58,881 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,881 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:58,881 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 15:37:58,882 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,883 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:58,884 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:58,885 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:58,885 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:58,886 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:58,886 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:58,887 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,887 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,888 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,888 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,888 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,888 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,889 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,890 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,891 WARN L623 FunctionHandler]: Unknown extern function rc_allocate_device [2022-12-13 15:37:58,891 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,892 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-13 15:37:58,893 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,894 WARN L623 FunctionHandler]: Unknown extern function rc_register_device [2022-12-13 15:37:58,894 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,894 WARN L623 FunctionHandler]: Unknown extern function rc_free_device [2022-12-13 15:37:58,895 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,895 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-13 15:37:58,897 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-13 15:37:58,897 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,897 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-13 15:37:58,898 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,898 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-13 15:37:58,899 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-13 15:37:58,899 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-13 15:37:58,899 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-13 15:37:58,900 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,900 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-13 15:37:58,902 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,903 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,904 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,905 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,906 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,907 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,908 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,908 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 15:37:58,908 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,909 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 15:37:58,909 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,909 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 15:37:58,909 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:37:58,910 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-13 15:37:58,911 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:58,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,911 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,912 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,912 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:58,912 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:58,913 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:58,913 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:58,913 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:37:58,913 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,914 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 15:37:58,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,914 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 15:37:58,915 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-13 15:37:58,916 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:58,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,916 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:58,917 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:58,917 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,918 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,918 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-12-13 15:37:58,919 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,919 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-13 15:37:58,919 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-13 15:37:58,919 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,920 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-13 15:37:58,921 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,922 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-12-13 15:37:58,922 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,923 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-12-13 15:37:58,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,924 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:58,924 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:58,925 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-12-13 15:37:58,925 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-12-13 15:37:58,926 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:58,926 WARN L623 FunctionHandler]: Unknown extern function complete_all [2022-12-13 15:37:58,926 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:58,926 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:58,926 WARN L623 FunctionHandler]: Unknown extern function rc_unregister_device [2022-12-13 15:37:58,927 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-13 15:37:58,927 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-13 15:37:58,927 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:58,927 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:58,928 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 15:37:58,929 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:58,930 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:58,930 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:58,931 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:58,931 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:58,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:58,932 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-13 15:37:58,933 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:58,933 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:37:58,938 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-12-13 15:37:58,939 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:58,939 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:58,940 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:58,940 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:58,940 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:58,941 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,941 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 15:37:58,941 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,941 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,942 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,942 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,942 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,942 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,943 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,943 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,943 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,943 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,944 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,944 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,944 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,944 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,944 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,945 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,945 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,945 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,945 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,945 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,946 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,946 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,946 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,947 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,947 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,947 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,947 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,947 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,948 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,948 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,948 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,948 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,949 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,949 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,949 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,949 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,949 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:58,950 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,950 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,950 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:58,950 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_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i[200991,201004] [2022-12-13 15:37:58,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:37:58,972 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 15:37:59,058 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 15:37:59,061 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 15:37:59,062 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 15:37:59,064 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 15:37:59,064 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:37:59,065 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 15:37:59,065 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-12-13 15:37:59,067 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 15:37:59,067 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:59,067 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:59,068 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:59,068 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-13 15:37:59,068 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:59,069 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-13 15:37:59,073 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-13 15:37:59,086 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:59,087 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:59,087 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:59,087 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:37:59,088 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,089 WARN L623 FunctionHandler]: Unknown extern function usb_find_interface [2022-12-13 15:37:59,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,090 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,091 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,093 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,095 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,096 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,099 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:59,099 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,100 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible [2022-12-13 15:37:59,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,101 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:37:59,101 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 15:37:59,102 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 15:37:59,102 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 15:37:59,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,109 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:59,110 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:59,110 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:59,111 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:59,112 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-13 15:37:59,116 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,117 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,118 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,119 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,121 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,122 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,123 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 15:37:59,125 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:59,126 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,127 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,128 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,129 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:59,129 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,132 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 15:37:59,139 WARN L623 FunctionHandler]: Unknown extern function rc_g_keycode_from_table [2022-12-13 15:37:59,139 WARN L623 FunctionHandler]: Unknown extern function rc_g_keycode_from_table [2022-12-13 15:37:59,140 WARN L623 FunctionHandler]: Unknown extern function rc_g_keycode_from_table [2022-12-13 15:37:59,141 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:59,144 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,145 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:59,146 WARN L623 FunctionHandler]: Unknown extern function mod_timer [2022-12-13 15:37:59,148 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:59,151 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:59,152 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:59,153 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:59,155 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:59,155 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,156 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,159 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:59,159 WARN L623 FunctionHandler]: Unknown extern function rc_keyup [2022-12-13 15:37:59,159 WARN L623 FunctionHandler]: Unknown extern function rc_keydown [2022-12-13 15:37:59,160 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:59,160 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-12-13 15:37:59,160 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 15:37:59,161 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:59,161 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:59,162 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:59,164 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:59,164 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:59,165 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 15:37:59,165 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:59,166 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:59,166 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:59,166 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:59,166 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:59,167 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:59,167 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:59,167 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:59,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,169 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:59,169 WARN L623 FunctionHandler]: Unknown extern function rc_allocate_device [2022-12-13 15:37:59,170 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:59,170 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-13 15:37:59,174 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:59,175 WARN L623 FunctionHandler]: Unknown extern function rc_register_device [2022-12-13 15:37:59,175 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:59,175 WARN L623 FunctionHandler]: Unknown extern function rc_free_device [2022-12-13 15:37:59,175 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:59,176 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-13 15:37:59,178 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-13 15:37:59,178 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:59,178 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-13 15:37:59,179 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:59,179 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-13 15:37:59,180 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-13 15:37:59,180 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-13 15:37:59,180 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-13 15:37:59,181 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:59,181 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-13 15:37:59,183 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,183 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,184 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,185 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,186 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,187 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:59,187 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 15:37:59,187 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:59,187 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 15:37:59,188 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:59,188 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 15:37:59,188 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 15:37:59,188 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-13 15:37:59,190 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:59,190 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,191 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:59,191 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:59,191 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:59,192 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:59,192 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:59,192 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:59,192 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 15:37:59,192 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:59,193 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-13 15:37:59,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,194 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 15:37:59,194 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-13 15:37:59,195 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:59,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,196 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:59,196 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-13 15:37:59,196 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:59,198 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,198 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-12-13 15:37:59,198 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:59,199 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-13 15:37:59,199 WARN L623 FunctionHandler]: Unknown extern function usb_register_dev [2022-12-13 15:37:59,199 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:59,200 WARN L623 FunctionHandler]: Unknown extern function usb_get_dev [2022-12-13 15:37:59,201 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,202 WARN L623 FunctionHandler]: Unknown extern function usb_ifnum_to_if [2022-12-13 15:37:59,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,203 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-12-13 15:37:59,203 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,204 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 15:37:59,204 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 15:37:59,205 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-12-13 15:37:59,205 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-12-13 15:37:59,206 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:59,206 WARN L623 FunctionHandler]: Unknown extern function complete_all [2022-12-13 15:37:59,206 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:59,206 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:59,206 WARN L623 FunctionHandler]: Unknown extern function rc_unregister_device [2022-12-13 15:37:59,207 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-13 15:37:59,207 WARN L623 FunctionHandler]: Unknown extern function usb_deregister_dev [2022-12-13 15:37:59,207 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:59,207 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-13 15:37:59,208 WARN L623 FunctionHandler]: Unknown extern function del_timer_sync [2022-12-13 15:37:59,213 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-13 15:37:59,214 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:59,214 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-13 15:37:59,215 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:59,216 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-13 15:37:59,216 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 15:37:59,217 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-13 15:37:59,217 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:59,217 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-13 15:37:59,218 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value_probe [2022-12-13 15:37:59,218 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:59,218 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:59,219 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:59,219 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:59,219 WARN L623 FunctionHandler]: Unknown extern function ldv_handler_precall [2022-12-13 15:37:59,220 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,220 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-13 15:37:59,220 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,220 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,220 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,221 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,221 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,221 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,221 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,221 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,222 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,222 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,222 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,222 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,222 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,222 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,223 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,223 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,223 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,223 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,223 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,224 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,224 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,224 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,224 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,225 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,225 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,225 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,225 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,225 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,226 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,226 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,226 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,226 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,226 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,226 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,227 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,227 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,227 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-13 15:37:59,227 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,227 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,227 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 15:37:59,228 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_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i[200991,201004] [2022-12-13 15:37:59,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:37:59,298 INFO L208 MainTranslator]: Completed translation [2022-12-13 15:37:59,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:59 WrapperNode [2022-12-13 15:37:59,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:37:59,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 15:37:59,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 15:37:59,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 15:37:59,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:59" (1/1) ... [2022-12-13 15:37:59,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:59" (1/1) ... [2022-12-13 15:37:59,442 INFO L138 Inliner]: procedures = 255, calls = 2379, calls flagged for inlining = 110, calls inlined = 62, statements flattened = 2493 [2022-12-13 15:37:59,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 15:37:59,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 15:37:59,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 15:37:59,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 15:37:59,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:59" (1/1) ... [2022-12-13 15:37:59,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:59" (1/1) ... [2022-12-13 15:37:59,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:59" (1/1) ... [2022-12-13 15:37:59,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:59" (1/1) ... [2022-12-13 15:37:59,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:59" (1/1) ... [2022-12-13 15:37:59,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:59" (1/1) ... [2022-12-13 15:37:59,523 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:59" (1/1) ... [2022-12-13 15:37:59,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:59" (1/1) ... [2022-12-13 15:37:59,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 15:37:59,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 15:37:59,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 15:37:59,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 15:37:59,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:59" (1/1) ... [2022-12-13 15:37:59,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 15:37:59,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:37:59,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 15:37:59,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 15:37:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-13 15:37:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-12-13 15:37:59,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-12-13 15:37:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-12-13 15:37:59,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-12-13 15:37:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-13 15:37:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-13 15:37:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-13 15:37:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 15:37:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-12-13 15:37:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 15:37:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-12-13 15:37:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-12-13 15:37:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-13 15:37:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-13 15:37:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-12-13 15:37:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-12-13 15:37:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 15:37:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 15:37:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2022-12-13 15:37:59,604 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2022-12-13 15:37:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-12-13 15:37:59,604 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-12-13 15:37:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-13 15:37:59,604 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-13 15:37:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-13 15:37:59,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-13 15:37:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2022-12-13 15:37:59,604 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2022-12-13 15:37:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2022-12-13 15:37:59,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2022-12-13 15:37:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-12-13 15:37:59,615 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-12-13 15:37:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 15:37:59,615 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 15:37:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2022-12-13 15:37:59,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2022-12-13 15:37:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 15:37:59,615 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-12-13 15:37:59,616 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-12-13 15:37:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 15:37:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2022-12-13 15:37:59,616 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2022-12-13 15:37:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-12-13 15:37:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-13 15:37:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-12-13 15:37:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-12-13 15:37:59,616 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-12-13 15:37:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 15:37:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-13 15:37:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 15:37:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-12-13 15:37:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-13 15:37:59,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-13 15:37:59,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-12-13 15:37:59,617 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 15:37:59,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 15:37:59,617 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 15:37:59,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 15:37:59,617 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-12-13 15:37:59,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-12-13 15:37:59,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-12-13 15:37:59,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-12-13 15:37:59,617 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2022-12-13 15:37:59,617 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2022-12-13 15:37:59,617 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-12-13 15:37:59,617 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-12-13 15:37:59,617 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-12-13 15:37:59,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-12-13 15:37:59,618 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2022-12-13 15:37:59,618 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2022-12-13 15:37:59,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-13 15:37:59,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-13 15:37:59,618 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2022-12-13 15:37:59,618 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2022-12-13 15:37:59,618 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2022-12-13 15:37:59,618 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2022-12-13 15:37:59,618 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-12-13 15:37:59,618 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-12-13 15:37:59,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 15:37:59,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 15:37:59,618 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-13 15:37:59,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-13 15:37:59,619 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-12-13 15:37:59,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-12-13 15:37:59,619 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-12-13 15:37:59,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-12-13 15:37:59,619 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 15:37:59,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 15:37:59,619 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2022-12-13 15:37:59,619 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2022-12-13 15:37:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-12-13 15:37:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-12-13 15:37:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-12-13 15:37:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-12-13 15:37:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-12-13 15:37:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-12-13 15:37:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 15:37:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 15:37:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2022-12-13 15:37:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2022-12-13 15:37:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 15:37:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2022-12-13 15:37:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2022-12-13 15:37:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2022-12-13 15:37:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2022-12-13 15:37:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 15:37:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 15:37:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-12-13 15:37:59,630 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-12-13 15:37:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 15:37:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-12-13 15:37:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-12-13 15:37:59,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-12-13 15:37:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2022-12-13 15:37:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2022-12-13 15:37:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-12-13 15:37:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-12-13 15:37:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2022-12-13 15:37:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2022-12-13 15:37:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2022-12-13 15:37:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2022-12-13 15:37:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2022-12-13 15:37:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2022-12-13 15:37:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-12-13 15:37:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-12-13 15:37:59,631 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-12-13 15:37:59,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 15:37:59,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 15:37:59,958 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 15:37:59,960 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 15:38:26,119 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 15:38:26,128 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 15:38:26,128 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-13 15:38:26,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:38:26 BoogieIcfgContainer [2022-12-13 15:38:26,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 15:38:26,132 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 15:38:26,132 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 15:38:26,134 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 15:38:26,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 03:37:57" (1/3) ... [2022-12-13 15:38:26,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ffd07c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:38:26, skipping insertion in model container [2022-12-13 15:38:26,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:37:59" (2/3) ... [2022-12-13 15:38:26,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ffd07c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 03:38:26, skipping insertion in model container [2022-12-13 15:38:26,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:38:26" (3/3) ... [2022-12-13 15:38:26,136 INFO L112 eAbstractionObserver]: Analyzing ICFG m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2022-12-13 15:38:26,149 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 15:38:26,149 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations. [2022-12-13 15:38:26,194 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 15:38:26,198 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;@4aeb1975, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 15:38:26,198 INFO L358 AbstractCegarLoop]: Starting to check reachability of 18 error locations. [2022-12-13 15:38:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand has 715 states, 482 states have (on average 1.3215767634854771) internal successors, (637), 514 states have internal predecessors, (637), 166 states have call successors, (166), 48 states have call predecessors, (166), 48 states have return successors, (166), 165 states have call predecessors, (166), 166 states have call successors, (166) [2022-12-13 15:38:26,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-13 15:38:26,211 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:38:26,212 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-13 15:38:26,212 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:38:26,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:38:26,215 INFO L85 PathProgramCache]: Analyzing trace with hash 1832056399, now seen corresponding path program 1 times [2022-12-13 15:38:26,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:38:26,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [537879596] [2022-12-13 15:38:26,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:38:26,229 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 [2022-12-13 15:38:26,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:38:26,230 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:38:26,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:27,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:38:28,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 2098 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 15:38:28,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:38:28,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:38:28,150 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:38:28,151 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:38:28,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [537879596] [2022-12-13 15:38:28,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [537879596] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:38:28,152 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:38:28,152 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 15:38:28,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288173302] [2022-12-13 15:38:28,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:38:28,156 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 15:38:28,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:38:28,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 15:38:28,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:38:28,179 INFO L87 Difference]: Start difference. First operand has 715 states, 482 states have (on average 1.3215767634854771) internal successors, (637), 514 states have internal predecessors, (637), 166 states have call successors, (166), 48 states have call predecessors, (166), 48 states have return successors, (166), 165 states have call predecessors, (166), 166 states have call successors, (166) Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-13 15:38:28,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:38:28,373 INFO L93 Difference]: Finished difference Result 1425 states and 1985 transitions. [2022-12-13 15:38:28,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 15:38:28,375 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 44 [2022-12-13 15:38:28,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:38:28,386 INFO L225 Difference]: With dead ends: 1425 [2022-12-13 15:38:28,386 INFO L226 Difference]: Without dead ends: 687 [2022-12-13 15:38:28,391 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-13 15:38:28,394 INFO L413 NwaCegarLoop]: 950 mSDtfsCounter, 36 mSDsluCounter, 2846 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 3796 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:38:28,394 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 3796 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:38:28,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2022-12-13 15:38:28,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 687. [2022-12-13 15:38:28,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 687 states, 470 states have (on average 1.2914893617021277) internal successors, (607), 488 states have internal predecessors, (607), 158 states have call successors, (158), 47 states have call predecessors, (158), 47 states have return successors, (158), 157 states have call predecessors, (158), 158 states have call successors, (158) [2022-12-13 15:38:28,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 923 transitions. [2022-12-13 15:38:28,473 INFO L78 Accepts]: Start accepts. Automaton has 687 states and 923 transitions. Word has length 44 [2022-12-13 15:38:28,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:38:28,475 INFO L495 AbstractCegarLoop]: Abstraction has 687 states and 923 transitions. [2022-12-13 15:38:28,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-13 15:38:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 923 transitions. [2022-12-13 15:38:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-13 15:38:28,477 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:38:28,477 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-13 15:38:28,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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)] Forceful destruction successful, exit code 0 [2022-12-13 15:38:28,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:28,679 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:38:28,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:38:28,682 INFO L85 PathProgramCache]: Analyzing trace with hash 988050897, now seen corresponding path program 1 times [2022-12-13 15:38:28,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:38:28,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1061756066] [2022-12-13 15:38:28,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:38:28,690 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 [2022-12-13 15:38:28,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:38:28,694 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:38:28,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:38:30,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 2097 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:38:30,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:38:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 15:38:30,636 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:38:30,636 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:38:30,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1061756066] [2022-12-13 15:38:30,637 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1061756066] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:38:30,637 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:38:30,637 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:38:30,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152388557] [2022-12-13 15:38:30,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:38:30,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:38:30,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:38:30,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:38:30,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:38:30,640 INFO L87 Difference]: Start difference. First operand 687 states and 923 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-13 15:38:30,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:38:30,766 INFO L93 Difference]: Finished difference Result 1388 states and 1876 transitions. [2022-12-13 15:38:30,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:38:30,766 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 44 [2022-12-13 15:38:30,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:38:30,769 INFO L225 Difference]: With dead ends: 1388 [2022-12-13 15:38:30,770 INFO L226 Difference]: Without dead ends: 712 [2022-12-13 15:38:30,771 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:38:30,772 INFO L413 NwaCegarLoop]: 920 mSDtfsCounter, 275 mSDsluCounter, 562 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 360 SdHoareTripleChecker+Valid, 1482 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:38:30,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [360 Valid, 1482 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:38:30,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 712 states. [2022-12-13 15:38:30,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 712 to 712. [2022-12-13 15:38:30,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 712 states, 491 states have (on average 1.2912423625254583) internal successors, (634), 508 states have internal predecessors, (634), 163 states have call successors, (163), 47 states have call predecessors, (163), 47 states have return successors, (163), 162 states have call predecessors, (163), 163 states have call successors, (163) [2022-12-13 15:38:30,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 960 transitions. [2022-12-13 15:38:30,800 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 960 transitions. Word has length 44 [2022-12-13 15:38:30,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:38:30,800 INFO L495 AbstractCegarLoop]: Abstraction has 712 states and 960 transitions. [2022-12-13 15:38:30,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-13 15:38:30,800 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 960 transitions. [2022-12-13 15:38:30,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-13 15:38:30,803 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:38:30,804 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:38:30,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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)] Ended with exit code 0 [2022-12-13 15:38:31,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:31,006 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting imon_find_endpointsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:38:31,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:38:31,007 INFO L85 PathProgramCache]: Analyzing trace with hash 738555109, now seen corresponding path program 1 times [2022-12-13 15:38:31,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:38:31,014 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1025178122] [2022-12-13 15:38:31,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:38:31,015 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 [2022-12-13 15:38:31,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:38:31,018 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:38:31,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:33,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:38:33,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 2463 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-13 15:38:33,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:38:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-13 15:38:33,263 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:38:33,264 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:38:33,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1025178122] [2022-12-13 15:38:33,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1025178122] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:38:33,264 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:38:33,264 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 15:38:33,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111925747] [2022-12-13 15:38:33,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:38:33,265 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:38:33,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:38:33,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:38:33,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:38:33,266 INFO L87 Difference]: Start difference. First operand 712 states and 960 transitions. Second operand has 6 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 3 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-13 15:38:33,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:38:33,577 INFO L93 Difference]: Finished difference Result 1439 states and 1946 transitions. [2022-12-13 15:38:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 15:38:33,578 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 3 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 124 [2022-12-13 15:38:33,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:38:33,582 INFO L225 Difference]: With dead ends: 1439 [2022-12-13 15:38:33,582 INFO L226 Difference]: Without dead ends: 738 [2022-12-13 15:38:33,584 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 15:38:33,585 INFO L413 NwaCegarLoop]: 948 mSDtfsCounter, 349 mSDsluCounter, 3307 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 468 SdHoareTripleChecker+Valid, 4255 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 15:38:33,586 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [468 Valid, 4255 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 15:38:33,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states. [2022-12-13 15:38:33,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 712. [2022-12-13 15:38:33,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 712 states, 491 states have (on average 1.2892057026476578) internal successors, (633), 508 states have internal predecessors, (633), 163 states have call successors, (163), 47 states have call predecessors, (163), 47 states have return successors, (163), 162 states have call predecessors, (163), 163 states have call successors, (163) [2022-12-13 15:38:33,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 959 transitions. [2022-12-13 15:38:33,629 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 959 transitions. Word has length 124 [2022-12-13 15:38:33,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:38:33,629 INFO L495 AbstractCegarLoop]: Abstraction has 712 states and 959 transitions. [2022-12-13 15:38:33,629 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 3 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-13 15:38:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 959 transitions. [2022-12-13 15:38:33,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-13 15:38:33,633 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:38:33,633 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:38:33,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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)] Ended with exit code 0 [2022-12-13 15:38:33,834 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:33,834 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting imon_find_endpointsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:38:33,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:38:33,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1679929369, now seen corresponding path program 1 times [2022-12-13 15:38:33,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:38:33,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1938231859] [2022-12-13 15:38:33,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:38:33,838 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 [2022-12-13 15:38:33,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:38:33,839 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:38:33,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:35,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:38:36,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 2463 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-13 15:38:36,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:38:36,239 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-13 15:38:36,239 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:38:36,249 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:38:36,249 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1938231859] [2022-12-13 15:38:36,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1938231859] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:38:36,249 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:38:36,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 15:38:36,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177974598] [2022-12-13 15:38:36,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:38:36,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 15:38:36,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:38:36,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 15:38:36,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 15:38:36,251 INFO L87 Difference]: Start difference. First operand 712 states and 959 transitions. Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (18), 4 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 15:38:36,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:38:36,496 INFO L93 Difference]: Finished difference Result 1772 states and 2463 transitions. [2022-12-13 15:38:36,497 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 15:38:36,497 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (18), 4 states have call predecessors, (18), 2 states have call successors, (18) Word has length 124 [2022-12-13 15:38:36,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:38:36,501 INFO L225 Difference]: With dead ends: 1772 [2022-12-13 15:38:36,501 INFO L226 Difference]: Without dead ends: 1071 [2022-12-13 15:38:36,503 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 15:38:36,504 INFO L413 NwaCegarLoop]: 1253 mSDtfsCounter, 306 mSDsluCounter, 5957 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 407 SdHoareTripleChecker+Valid, 7210 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 15:38:36,504 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [407 Valid, 7210 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 15:38:36,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1071 states. [2022-12-13 15:38:36,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1071 to 719. [2022-12-13 15:38:36,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 719 states, 496 states have (on average 1.2862903225806452) internal successors, (638), 513 states have internal predecessors, (638), 163 states have call successors, (163), 47 states have call predecessors, (163), 49 states have return successors, (172), 164 states have call predecessors, (172), 163 states have call successors, (172) [2022-12-13 15:38:36,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 973 transitions. [2022-12-13 15:38:36,538 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 973 transitions. Word has length 124 [2022-12-13 15:38:36,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:38:36,539 INFO L495 AbstractCegarLoop]: Abstraction has 719 states and 973 transitions. [2022-12-13 15:38:36,539 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 5 states have internal predecessors, (80), 2 states have call successors, (19), 2 states have call predecessors, (19), 4 states have return successors, (18), 4 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 15:38:36,539 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 973 transitions. [2022-12-13 15:38:36,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-13 15:38:36,540 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:38:36,541 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 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] [2022-12-13 15:38:36,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:36,741 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:36,741 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting imon_find_endpointsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:38:36,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:38:36,742 INFO L85 PathProgramCache]: Analyzing trace with hash -1654372334, now seen corresponding path program 1 times [2022-12-13 15:38:36,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:38:36,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1057969208] [2022-12-13 15:38:36,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:38:36,746 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 [2022-12-13 15:38:36,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:38:36,748 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:38:36,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:39,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:38:39,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 2480 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:38:39,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:38:39,302 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-13 15:38:39,302 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:38:39,303 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:38:39,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1057969208] [2022-12-13 15:38:39,303 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1057969208] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:38:39,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:38:39,304 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 15:38:39,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106245789] [2022-12-13 15:38:39,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:38:39,305 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:38:39,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:38:39,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:38:39,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:38:39,306 INFO L87 Difference]: Start difference. First operand 719 states and 973 transitions. Second operand has 3 states, 2 states have (on average 36.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-12-13 15:38:39,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:38:39,387 INFO L93 Difference]: Finished difference Result 753 states and 1027 transitions. [2022-12-13 15:38:39,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:38:39,387 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 36.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 127 [2022-12-13 15:38:39,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:38:39,390 INFO L225 Difference]: With dead ends: 753 [2022-12-13 15:38:39,390 INFO L226 Difference]: Without dead ends: 752 [2022-12-13 15:38:39,390 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:38:39,391 INFO L413 NwaCegarLoop]: 933 mSDtfsCounter, 35 mSDsluCounter, 914 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 1847 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-13 15:38:39,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 1847 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-13 15:38:39,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2022-12-13 15:38:39,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 731. [2022-12-13 15:38:39,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 731 states, 506 states have (on average 1.290513833992095) internal successors, (653), 523 states have internal predecessors, (653), 165 states have call successors, (165), 47 states have call predecessors, (165), 49 states have return successors, (174), 166 states have call predecessors, (174), 165 states have call successors, (174) [2022-12-13 15:38:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 731 states and 992 transitions. [2022-12-13 15:38:39,419 INFO L78 Accepts]: Start accepts. Automaton has 731 states and 992 transitions. Word has length 127 [2022-12-13 15:38:39,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:38:39,419 INFO L495 AbstractCegarLoop]: Abstraction has 731 states and 992 transitions. [2022-12-13 15:38:39,419 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 36.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-12-13 15:38:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 992 transitions. [2022-12-13 15:38:39,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-13 15:38:39,421 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:38:39,421 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 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] [2022-12-13 15:38:39,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:39,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:39,622 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting imon_find_endpointsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:38:39,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:38:39,622 INFO L85 PathProgramCache]: Analyzing trace with hash -821407650, now seen corresponding path program 1 times [2022-12-13 15:38:39,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:38:39,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [590093902] [2022-12-13 15:38:39,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:38:39,624 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 [2022-12-13 15:38:39,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:38:39,625 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:38:39,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:38:41,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 2491 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 15:38:41,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:38:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-13 15:38:41,995 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 15:38:42,160 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-13 15:38:42,160 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:38:42,160 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [590093902] [2022-12-13 15:38:42,161 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [590093902] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 15:38:42,161 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-13 15:38:42,161 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 5 [2022-12-13 15:38:42,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414258913] [2022-12-13 15:38:42,161 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-13 15:38:42,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:38:42,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:38:42,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:38:42,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:38:42,163 INFO L87 Difference]: Start difference. First operand 731 states and 992 transitions. Second operand has 6 states, 5 states have (on average 18.2) internal successors, (91), 6 states have internal predecessors, (91), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-12-13 15:38:42,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:38:42,484 INFO L93 Difference]: Finished difference Result 840 states and 1170 transitions. [2022-12-13 15:38:42,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 15:38:42,485 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 18.2) internal successors, (91), 6 states have internal predecessors, (91), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 133 [2022-12-13 15:38:42,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:38:42,489 INFO L225 Difference]: With dead ends: 840 [2022-12-13 15:38:42,489 INFO L226 Difference]: Without dead ends: 839 [2022-12-13 15:38:42,489 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2022-12-13 15:38:42,490 INFO L413 NwaCegarLoop]: 985 mSDtfsCounter, 273 mSDsluCounter, 1921 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 2906 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 15:38:42,490 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [288 Valid, 2906 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 15:38:42,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 839 states. [2022-12-13 15:38:42,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 839 to 718. [2022-12-13 15:38:42,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 718 states, 496 states have (on average 1.284274193548387) internal successors, (637), 512 states have internal predecessors, (637), 163 states have call successors, (163), 47 states have call predecessors, (163), 49 states have return successors, (172), 164 states have call predecessors, (172), 163 states have call successors, (172) [2022-12-13 15:38:42,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 718 states and 972 transitions. [2022-12-13 15:38:42,525 INFO L78 Accepts]: Start accepts. Automaton has 718 states and 972 transitions. Word has length 133 [2022-12-13 15:38:42,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:38:42,525 INFO L495 AbstractCegarLoop]: Abstraction has 718 states and 972 transitions. [2022-12-13 15:38:42,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 18.2) internal successors, (91), 6 states have internal predecessors, (91), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2022-12-13 15:38:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 972 transitions. [2022-12-13 15:38:42,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-13 15:38:42,527 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:38:42,527 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:38:42,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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)] Ended with exit code 0 [2022-12-13 15:38:42,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:42,728 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:38:42,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:38:42,728 INFO L85 PathProgramCache]: Analyzing trace with hash -836151050, now seen corresponding path program 1 times [2022-12-13 15:38:42,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:38:42,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1478652166] [2022-12-13 15:38:42,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:38:42,730 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 [2022-12-13 15:38:42,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:38:42,731 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:38:42,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:38:44,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 2419 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 15:38:44,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:38:45,002 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-13 15:38:45,002 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:38:45,002 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:38:45,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1478652166] [2022-12-13 15:38:45,002 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1478652166] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:38:45,003 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:38:45,003 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 15:38:45,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505862404] [2022-12-13 15:38:45,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:38:45,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 15:38:45,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:38:45,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 15:38:45,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:38:45,004 INFO L87 Difference]: Start difference. First operand 718 states and 972 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-12-13 15:38:45,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:38:45,146 INFO L93 Difference]: Finished difference Result 1429 states and 1936 transitions. [2022-12-13 15:38:45,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 15:38:45,147 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 140 [2022-12-13 15:38:45,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:38:45,151 INFO L225 Difference]: With dead ends: 1429 [2022-12-13 15:38:45,151 INFO L226 Difference]: Without dead ends: 714 [2022-12-13 15:38:45,153 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-13 15:38:45,153 INFO L413 NwaCegarLoop]: 917 mSDtfsCounter, 7 mSDsluCounter, 2744 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 3661 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:38:45,154 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 3661 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:38:45,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 714 states. [2022-12-13 15:38:45,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 714 to 714. [2022-12-13 15:38:45,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 714 states, 494 states have (on average 1.2813765182186234) internal successors, (633), 510 states have internal predecessors, (633), 161 states have call successors, (161), 47 states have call predecessors, (161), 49 states have return successors, (170), 162 states have call predecessors, (170), 161 states have call successors, (170) [2022-12-13 15:38:45,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 714 states and 964 transitions. [2022-12-13 15:38:45,197 INFO L78 Accepts]: Start accepts. Automaton has 714 states and 964 transitions. Word has length 140 [2022-12-13 15:38:45,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:38:45,197 INFO L495 AbstractCegarLoop]: Abstraction has 714 states and 964 transitions. [2022-12-13 15:38:45,198 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 5 states have internal predecessors, (92), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-12-13 15:38:45,198 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 964 transitions. [2022-12-13 15:38:45,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-13 15:38:45,200 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:38:45,200 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 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] [2022-12-13 15:38:45,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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)] Ended with exit code 0 [2022-12-13 15:38:45,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:45,402 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:38:45,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:38:45,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1743075424, now seen corresponding path program 1 times [2022-12-13 15:38:45,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:38:45,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2073736395] [2022-12-13 15:38:45,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:38:45,411 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 [2022-12-13 15:38:45,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:38:45,414 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:38:45,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:38:47,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 2550 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:38:47,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:38:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-13 15:38:47,918 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:38:47,919 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:38:47,919 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2073736395] [2022-12-13 15:38:47,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2073736395] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:38:47,919 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:38:47,919 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:38:47,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708298684] [2022-12-13 15:38:47,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:38:47,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:38:47,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:38:47,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:38:47,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:38:47,920 INFO L87 Difference]: Start difference. First operand 714 states and 964 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2022-12-13 15:38:49,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:38:49,669 INFO L93 Difference]: Finished difference Result 1436 states and 1948 transitions. [2022-12-13 15:38:49,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:38:49,669 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) Word has length 142 [2022-12-13 15:38:49,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:38:49,672 INFO L225 Difference]: With dead ends: 1436 [2022-12-13 15:38:49,672 INFO L226 Difference]: Without dead ends: 733 [2022-12-13 15:38:49,673 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:38:49,674 INFO L413 NwaCegarLoop]: 918 mSDtfsCounter, 20 mSDsluCounter, 895 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 1813 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-12-13 15:38:49,674 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 1813 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-12-13 15:38:49,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 733 states. [2022-12-13 15:38:49,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 733 to 730. [2022-12-13 15:38:49,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 730 states, 509 states have (on average 1.2868369351669942) internal successors, (655), 525 states have internal predecessors, (655), 162 states have call successors, (162), 47 states have call predecessors, (162), 49 states have return successors, (171), 163 states have call predecessors, (171), 162 states have call successors, (171) [2022-12-13 15:38:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 730 states and 988 transitions. [2022-12-13 15:38:49,700 INFO L78 Accepts]: Start accepts. Automaton has 730 states and 988 transitions. Word has length 142 [2022-12-13 15:38:49,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:38:49,700 INFO L495 AbstractCegarLoop]: Abstraction has 730 states and 988 transitions. [2022-12-13 15:38:49,700 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 1 states have call successors, (18) [2022-12-13 15:38:49,700 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 988 transitions. [2022-12-13 15:38:49,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-13 15:38:49,701 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:38:49,702 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:38:49,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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)] Ended with exit code 0 [2022-12-13 15:38:49,902 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:49,902 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:38:49,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:38:49,903 INFO L85 PathProgramCache]: Analyzing trace with hash -556447553, now seen corresponding path program 1 times [2022-12-13 15:38:49,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:38:49,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [176702852] [2022-12-13 15:38:49,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:38:49,905 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 [2022-12-13 15:38:49,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:38:49,906 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:38:49,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:51,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:38:52,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 2443 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 15:38:52,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:38:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-13 15:38:52,159 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:38:52,159 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:38:52,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [176702852] [2022-12-13 15:38:52,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [176702852] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:38:52,159 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:38:52,159 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:38:52,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1343788865] [2022-12-13 15:38:52,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:38:52,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:38:52,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:38:52,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:38:52,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:38:52,160 INFO L87 Difference]: Start difference. First operand 730 states and 988 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, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 15:38:53,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:38:53,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:38:53,469 INFO L93 Difference]: Finished difference Result 1451 states and 1966 transitions. [2022-12-13 15:38:53,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:38:53,470 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, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 149 [2022-12-13 15:38:53,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:38:53,472 INFO L225 Difference]: With dead ends: 1451 [2022-12-13 15:38:53,472 INFO L226 Difference]: Without dead ends: 718 [2022-12-13 15:38:53,474 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:38:53,474 INFO L413 NwaCegarLoop]: 911 mSDtfsCounter, 208 mSDsluCounter, 1536 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 274 SdHoareTripleChecker+Valid, 2447 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-13 15:38:53,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [274 Valid, 2447 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-13 15:38:53,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 718 states. [2022-12-13 15:38:53,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 718 to 718. [2022-12-13 15:38:53,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 718 states, 501 states have (on average 1.281437125748503) internal successors, (642), 517 states have internal predecessors, (642), 158 states have call successors, (158), 47 states have call predecessors, (158), 49 states have return successors, (166), 158 states have call predecessors, (166), 158 states have call successors, (166) [2022-12-13 15:38:53,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 718 states and 966 transitions. [2022-12-13 15:38:53,513 INFO L78 Accepts]: Start accepts. Automaton has 718 states and 966 transitions. Word has length 149 [2022-12-13 15:38:53,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:38:53,513 INFO L495 AbstractCegarLoop]: Abstraction has 718 states and 966 transitions. [2022-12-13 15:38:53,513 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, (22), 2 states have call predecessors, (22), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 15:38:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 966 transitions. [2022-12-13 15:38:53,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-13 15:38:53,515 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:38:53,515 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 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] [2022-12-13 15:38:53,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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)] Ended with exit code 0 [2022-12-13 15:38:53,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:53,716 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:38:53,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:38:53,717 INFO L85 PathProgramCache]: Analyzing trace with hash -86949767, now seen corresponding path program 1 times [2022-12-13 15:38:53,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:38:53,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [710926101] [2022-12-13 15:38:53,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:38:53,721 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 [2022-12-13 15:38:53,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:38:53,723 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:38:53,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:38:56,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 2616 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-13 15:38:56,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:38:56,523 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-13 15:38:56,523 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:38:56,523 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:38:56,523 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [710926101] [2022-12-13 15:38:56,523 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [710926101] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:38:56,523 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:38:56,523 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 15:38:56,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602933687] [2022-12-13 15:38:56,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:38:56,524 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:38:56,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:38:56,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:38:56,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:38:56,524 INFO L87 Difference]: Start difference. First operand 718 states and 966 transitions. Second operand has 6 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 3 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 15:38:56,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:38:56,818 INFO L93 Difference]: Finished difference Result 1446 states and 1954 transitions. [2022-12-13 15:38:56,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 15:38:56,819 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 3 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 148 [2022-12-13 15:38:56,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:38:56,821 INFO L225 Difference]: With dead ends: 1446 [2022-12-13 15:38:56,821 INFO L226 Difference]: Without dead ends: 739 [2022-12-13 15:38:56,822 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 15:38:56,822 INFO L413 NwaCegarLoop]: 881 mSDtfsCounter, 20 mSDsluCounter, 3508 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 4389 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-13 15:38:56,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 4389 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-13 15:38:56,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2022-12-13 15:38:56,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 718. [2022-12-13 15:38:56,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 718 states, 501 states have (on average 1.2794411177644711) internal successors, (641), 517 states have internal predecessors, (641), 158 states have call successors, (158), 47 states have call predecessors, (158), 49 states have return successors, (166), 158 states have call predecessors, (166), 158 states have call successors, (166) [2022-12-13 15:38:56,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 718 states and 965 transitions. [2022-12-13 15:38:56,851 INFO L78 Accepts]: Start accepts. Automaton has 718 states and 965 transitions. Word has length 148 [2022-12-13 15:38:56,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:38:56,851 INFO L495 AbstractCegarLoop]: Abstraction has 718 states and 965 transitions. [2022-12-13 15:38:56,852 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 3 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 15:38:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 965 transitions. [2022-12-13 15:38:56,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-13 15:38:56,853 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:38:56,853 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 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] [2022-12-13 15:38:56,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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)] Ended with exit code 0 [2022-12-13 15:38:57,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:57,055 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:38:57,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:38:57,057 INFO L85 PathProgramCache]: Analyzing trace with hash -1775893509, now seen corresponding path program 1 times [2022-12-13 15:38:57,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:38:57,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1736182447] [2022-12-13 15:38:57,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:38:57,065 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 [2022-12-13 15:38:57,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:38:57,068 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:38:57,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:38:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:38:59,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 2616 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 15:38:59,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:38:59,833 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-13 15:38:59,833 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:38:59,834 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:38:59,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1736182447] [2022-12-13 15:38:59,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1736182447] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:38:59,834 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:38:59,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 15:38:59,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152327103] [2022-12-13 15:38:59,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:38:59,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:38:59,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:38:59,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:38:59,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:38:59,835 INFO L87 Difference]: Start difference. First operand 718 states and 965 transitions. Second operand has 6 states, 6 states have (on average 14.5) internal successors, (87), 5 states have internal predecessors, (87), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 15:39:01,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:39:01,394 INFO L93 Difference]: Finished difference Result 1853 states and 2578 transitions. [2022-12-13 15:39:01,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 15:39:01,395 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 5 states have internal predecessors, (87), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 148 [2022-12-13 15:39:01,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:39:01,399 INFO L225 Difference]: With dead ends: 1853 [2022-12-13 15:39:01,399 INFO L226 Difference]: Without dead ends: 1146 [2022-12-13 15:39:01,400 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 15:39:01,401 INFO L413 NwaCegarLoop]: 1404 mSDtfsCounter, 350 mSDsluCounter, 5187 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 463 SdHoareTripleChecker+Valid, 6591 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-12-13 15:39:01,401 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [463 Valid, 6591 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-12-13 15:39:01,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1146 states. [2022-12-13 15:39:01,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1146 to 763. [2022-12-13 15:39:01,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 763 states, 541 states have (on average 1.2883548983364141) internal successors, (697), 557 states have internal predecessors, (697), 162 states have call successors, (162), 47 states have call predecessors, (162), 50 states have return successors, (172), 163 states have call predecessors, (172), 162 states have call successors, (172) [2022-12-13 15:39:01,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 763 states and 1031 transitions. [2022-12-13 15:39:01,438 INFO L78 Accepts]: Start accepts. Automaton has 763 states and 1031 transitions. Word has length 148 [2022-12-13 15:39:01,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:39:01,438 INFO L495 AbstractCegarLoop]: Abstraction has 763 states and 1031 transitions. [2022-12-13 15:39:01,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 5 states have internal predecessors, (87), 3 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 15:39:01,438 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1031 transitions. [2022-12-13 15:39:01,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-13 15:39:01,441 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:39:01,441 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 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] [2022-12-13 15:39:01,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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)] Ended with exit code 0 [2022-12-13 15:39:01,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:39:01,642 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:39:01,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:39:01,642 INFO L85 PathProgramCache]: Analyzing trace with hash -886147, now seen corresponding path program 1 times [2022-12-13 15:39:01,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:39:01,644 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2126227315] [2022-12-13 15:39:01,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:39:01,645 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 [2022-12-13 15:39:01,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:39:01,645 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:39:01,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:39:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:39:04,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 2616 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 15:39:04,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:39:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-13 15:39:04,134 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:39:04,134 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:39:04,134 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2126227315] [2022-12-13 15:39:04,134 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2126227315] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:39:04,134 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:39:04,134 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 15:39:04,134 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630599876] [2022-12-13 15:39:04,134 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:39:04,135 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 15:39:04,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:39:04,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 15:39:04,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:39:04,136 INFO L87 Difference]: Start difference. First operand 763 states and 1031 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-12-13 15:39:04,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:39:04,177 INFO L93 Difference]: Finished difference Result 1516 states and 2051 transitions. [2022-12-13 15:39:04,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 15:39:04,178 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 148 [2022-12-13 15:39:04,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:39:04,181 INFO L225 Difference]: With dead ends: 1516 [2022-12-13 15:39:04,181 INFO L226 Difference]: Without dead ends: 761 [2022-12-13 15:39:04,182 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 15:39:04,182 INFO L413 NwaCegarLoop]: 892 mSDtfsCounter, 0 mSDsluCounter, 888 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1780 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 15:39:04,183 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1780 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 15:39:04,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 761 states. [2022-12-13 15:39:04,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 761 to 761. [2022-12-13 15:39:04,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 761 states, 539 states have (on average 1.287569573283859) internal successors, (694), 556 states have internal predecessors, (694), 162 states have call successors, (162), 47 states have call predecessors, (162), 50 states have return successors, (171), 162 states have call predecessors, (171), 162 states have call successors, (171) [2022-12-13 15:39:04,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 761 states and 1027 transitions. [2022-12-13 15:39:04,219 INFO L78 Accepts]: Start accepts. Automaton has 761 states and 1027 transitions. Word has length 148 [2022-12-13 15:39:04,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:39:04,219 INFO L495 AbstractCegarLoop]: Abstraction has 761 states and 1027 transitions. [2022-12-13 15:39:04,219 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-12-13 15:39:04,219 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1027 transitions. [2022-12-13 15:39:04,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-13 15:39:04,221 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:39:04,221 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2022-12-13 15:39:04,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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)] Forceful destruction successful, exit code 0 [2022-12-13 15:39:04,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:39:04,422 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:39:04,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:39:04,422 INFO L85 PathProgramCache]: Analyzing trace with hash -1959758333, now seen corresponding path program 1 times [2022-12-13 15:39:04,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:39:04,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1457903947] [2022-12-13 15:39:04,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:39:04,424 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 [2022-12-13 15:39:04,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:39:04,425 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:39:04,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 (14)] Waiting until timeout for monitored process [2022-12-13 15:39:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:39:06,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 2474 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 15:39:06,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:39:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-13 15:39:06,727 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:39:06,727 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:39:06,728 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1457903947] [2022-12-13 15:39:06,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1457903947] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:39:06,728 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:39:06,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 15:39:06,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144399676] [2022-12-13 15:39:06,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:39:06,728 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-13 15:39:06,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:39:06,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 15:39:06,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 15:39:06,730 INFO L87 Difference]: Start difference. First operand 761 states and 1027 transitions. Second operand has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 15:39:08,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 15:39:08,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:39:08,304 INFO L93 Difference]: Finished difference Result 1513 states and 2044 transitions. [2022-12-13 15:39:08,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 15:39:08,305 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 155 [2022-12-13 15:39:08,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:39:08,307 INFO L225 Difference]: With dead ends: 1513 [2022-12-13 15:39:08,307 INFO L226 Difference]: Without dead ends: 747 [2022-12-13 15:39:08,308 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 15:39:08,308 INFO L413 NwaCegarLoop]: 890 mSDtfsCounter, 196 mSDsluCounter, 1510 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 258 SdHoareTripleChecker+Valid, 2400 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-12-13 15:39:08,308 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [258 Valid, 2400 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-12-13 15:39:08,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states. [2022-12-13 15:39:08,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 747. [2022-12-13 15:39:08,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 747 states, 532 states have (on average 1.2781954887218046) internal successors, (680), 546 states have internal predecessors, (680), 155 states have call successors, (155), 47 states have call predecessors, (155), 50 states have return successors, (164), 155 states have call predecessors, (164), 155 states have call successors, (164) [2022-12-13 15:39:08,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 999 transitions. [2022-12-13 15:39:08,338 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 999 transitions. Word has length 155 [2022-12-13 15:39:08,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:39:08,339 INFO L495 AbstractCegarLoop]: Abstraction has 747 states and 999 transitions. [2022-12-13 15:39:08,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 15:39:08,339 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 999 transitions. [2022-12-13 15:39:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-13 15:39:08,340 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:39:08,340 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 3, 3, 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] [2022-12-13 15:39:08,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 (14)] Ended with exit code 0 [2022-12-13 15:39:08,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:39:08,540 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:39:08,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:39:08,541 INFO L85 PathProgramCache]: Analyzing trace with hash -821393302, now seen corresponding path program 1 times [2022-12-13 15:39:08,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:39:08,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1927018560] [2022-12-13 15:39:08,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:39:08,543 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 [2022-12-13 15:39:08,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:39:08,544 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:39:08,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 (15)] Waiting until timeout for monitored process [2022-12-13 15:39:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 15:39:11,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 2695 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-13 15:39:11,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 15:39:11,480 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-13 15:39:11,480 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 15:39:11,481 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-12-13 15:39:11,481 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1927018560] [2022-12-13 15:39:11,481 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1927018560] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 15:39:11,481 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 15:39:11,481 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 15:39:11,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196681284] [2022-12-13 15:39:11,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 15:39:11,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 15:39:11,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-12-13 15:39:11,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 15:39:11,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 15:39:11,482 INFO L87 Difference]: Start difference. First operand 747 states and 999 transitions. Second operand has 6 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-13 15:39:11,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 15:39:11,876 INFO L93 Difference]: Finished difference Result 1494 states and 2003 transitions. [2022-12-13 15:39:11,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 15:39:11,877 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 159 [2022-12-13 15:39:11,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 15:39:11,879 INFO L225 Difference]: With dead ends: 1494 [2022-12-13 15:39:11,879 INFO L226 Difference]: Without dead ends: 758 [2022-12-13 15:39:11,880 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-12-13 15:39:11,881 INFO L413 NwaCegarLoop]: 893 mSDtfsCounter, 38 mSDsluCounter, 3510 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 4403 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-13 15:39:11,881 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 4403 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-13 15:39:11,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 758 states. [2022-12-13 15:39:11,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 758 to 747. [2022-12-13 15:39:11,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 747 states, 532 states have (on average 1.2744360902255638) internal successors, (678), 546 states have internal predecessors, (678), 155 states have call successors, (155), 47 states have call predecessors, (155), 50 states have return successors, (164), 155 states have call predecessors, (164), 155 states have call successors, (164) [2022-12-13 15:39:11,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 997 transitions. [2022-12-13 15:39:11,910 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 997 transitions. Word has length 159 [2022-12-13 15:39:11,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 15:39:11,910 INFO L495 AbstractCegarLoop]: Abstraction has 747 states and 997 transitions. [2022-12-13 15:39:11,910 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 19.6) internal successors, (98), 5 states have internal predecessors, (98), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-12-13 15:39:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 997 transitions. [2022-12-13 15:39:11,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-13 15:39:11,911 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 15:39:11,911 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 3, 3, 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] [2022-12-13 15:39:11,960 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 (15)] Ended with exit code 0 [2022-12-13 15:39:12,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 [2022-12-13 15:39:12,113 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [__create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __create_pipeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] === [2022-12-13 15:39:12,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:39:12,114 INFO L85 PathProgramCache]: Analyzing trace with hash -798761048, now seen corresponding path program 1 times [2022-12-13 15:39:12,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-12-13 15:39:12,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1617589154] [2022-12-13 15:39:12,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:39:12,122 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 [2022-12-13 15:39:12,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/mathsat [2022-12-13 15:39:12,125 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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) [2022-12-13 15:39:12,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e9e4b6c-0fe3-4d51-9b4c-e7f5d033bcce/bin/uautomizer-uyxdKDjOR8/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 (16)] Waiting until timeout for monitored process