./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f25e8d9a29012500b38126aa22b2b7d181aad99a845cece264158253e2ec92e3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 16:42:45,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:42:45,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:42:45,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:42:45,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:42:45,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:42:45,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:42:45,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:42:45,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:42:45,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:42:45,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:42:45,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:42:45,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:42:45,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:42:45,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:42:45,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:42:45,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:42:45,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:42:45,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:42:45,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:42:45,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:42:45,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:42:45,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:42:45,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:42:45,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:42:45,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:42:45,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:42:45,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:42:45,435 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:42:45,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:42:45,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:42:45,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:42:45,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:42:45,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:42:45,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:42:45,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:42:45,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:42:45,446 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:42:45,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:42:45,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:42:45,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:42:45,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-25 16:42:45,504 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:42:45,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:42:45,505 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:42:45,505 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:42:45,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:42:45,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:42:45,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:42:45,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:42:45,507 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:42:45,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:42:45,509 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 16:42:45,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:42:45,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:42:45,509 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 16:42:45,509 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 16:42:45,510 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 16:42:45,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:42:45,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 16:42:45,510 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:42:45,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:42:45,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:42:45,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:42:45,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:42:45,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:42:45,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:42:45,511 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:42:45,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:42:45,512 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:42:45,512 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:42:45,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:42:45,513 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_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f25e8d9a29012500b38126aa22b2b7d181aad99a845cece264158253e2ec92e3 [2022-11-25 16:42:45,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:42:45,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:42:45,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:42:45,890 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:42:45,891 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:42:45,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2022-11-25 16:42:48,892 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:42:49,489 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:42:49,490 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2022-11-25 16:42:49,539 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/data/6eecdbba9/7f9c64f7b12e4ffc94117599aae557a3/FLAG77022711d [2022-11-25 16:42:49,563 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/data/6eecdbba9/7f9c64f7b12e4ffc94117599aae557a3 [2022-11-25 16:42:49,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:42:49,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:42:49,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:42:49,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:42:49,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:42:49,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:49" (1/1) ... [2022-11-25 16:42:49,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3004122f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:49, skipping insertion in model container [2022-11-25 16:42:49,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:49" (1/1) ... [2022-11-25 16:42:49,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:42:49,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:42:50,270 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 16:42:50,334 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:42:50,378 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:42:50,404 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 16:42:50,408 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 16:42:50,440 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:42:50,453 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 16:42:50,519 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:50,597 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 16:42:50,653 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:42:50,655 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:42:50,663 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:42:50,665 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:50,673 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:42:50,673 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 16:42:50,688 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:42:50,800 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:42:50,801 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 16:42:50,811 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:42:50,811 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 16:42:50,861 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:50,862 WARN L623 FunctionHandler]: Unknown extern function pagecache_write_begin [2022-11-25 16:42:50,863 WARN L623 FunctionHandler]: Unknown extern function file_update_time [2022-11-25 16:42:50,864 WARN L623 FunctionHandler]: Unknown extern function pagecache_write_end [2022-11-25 16:42:50,866 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:50,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:50,897 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:42:50,898 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 16:42:50,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:50,919 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 16:42:50,919 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:50,924 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:50,926 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:50,930 WARN L623 FunctionHandler]: Unknown extern function __splice_from_pipe [2022-11-25 16:42:50,935 WARN L623 FunctionHandler]: Unknown extern function splice_direct_to_actor [2022-11-25 16:42:50,945 WARN L623 FunctionHandler]: Unknown extern function vfs_fsync [2022-11-25 16:42:50,946 WARN L623 FunctionHandler]: Unknown extern function vfs_fsync [2022-11-25 16:42:50,958 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:50,962 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 16:42:50,962 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:42:50,970 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:50,970 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 16:42:50,971 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:42:50,977 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:50,977 WARN L623 FunctionHandler]: Unknown extern function set_user_nice [2022-11-25 16:42:50,979 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 16:42:50,981 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-25 16:42:50,983 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 16:42:50,988 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 16:42:50,992 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 16:42:51,020 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 16:42:51,024 WARN L623 FunctionHandler]: Unknown extern function bio_alloc [2022-11-25 16:42:51,027 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-25 16:42:51,036 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 16:42:51,040 WARN L623 FunctionHandler]: Unknown extern function fget [2022-11-25 16:42:51,042 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:42:51,043 WARN L623 FunctionHandler]: Unknown extern function ioctl_by_bdev [2022-11-25 16:42:51,043 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:42:51,051 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:51,052 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,053 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,054 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:51,058 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:51,059 WARN L623 FunctionHandler]: Unknown extern function d_path [2022-11-25 16:42:51,060 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:51,068 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:42:51,072 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:42:51,077 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:42:51,099 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-11-25 16:42:51,103 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-11-25 16:42:51,107 WARN L623 FunctionHandler]: Unknown extern function fget [2022-11-25 16:42:51,109 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,114 WARN L623 FunctionHandler]: Unknown extern function set_device_ro [2022-11-25 16:42:51,115 WARN L623 FunctionHandler]: Unknown extern function blk_queue_make_request [2022-11-25 16:42:51,116 WARN L623 FunctionHandler]: Unknown extern function blk_queue_flush [2022-11-25 16:42:51,117 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:42:51,117 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:42:51,118 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-11-25 16:42:51,118 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-25 16:42:51,120 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 16:42:51,121 WARN L623 FunctionHandler]: Unknown extern function ioctl_by_bdev [2022-11-25 16:42:51,122 WARN L623 FunctionHandler]: Unknown extern function invalidate_bdev [2022-11-25 16:42:51,122 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:42:51,122 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:42:51,123 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:42:51,137 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-11-25 16:42:51,139 WARN L623 FunctionHandler]: Unknown extern function invalidate_bdev [2022-11-25 16:42:51,140 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:42:51,140 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:42:51,142 WARN L623 FunctionHandler]: Unknown extern function ioctl_by_bdev [2022-11-25 16:42:51,142 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:51,142 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:42:51,147 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:42:51,169 WARN L623 FunctionHandler]: Unknown extern function vfs_getattr [2022-11-25 16:42:51,181 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:42:51,232 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:51,233 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:42:51,233 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:42:51,234 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:51,238 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,238 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:51,242 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:42:51,249 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:51,277 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,278 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:51,279 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:51,279 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:51,280 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:51,284 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,284 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:51,285 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:51,288 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,288 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:51,289 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:51,296 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,297 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:51,298 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:51,299 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,303 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,303 WARN L623 FunctionHandler]: Unknown extern function blk_alloc_queue [2022-11-25 16:42:51,304 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-11-25 16:42:51,304 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:42:51,306 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:42:51,315 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:42:51,317 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:42:51,319 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 16:42:51,320 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:51,324 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 16:42:51,324 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-25 16:42:51,324 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 16:42:51,325 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:42:51,328 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,329 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,333 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-25 16:42:51,338 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-11-25 16:42:51,341 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:51,342 WARN L623 FunctionHandler]: Unknown extern function get_disk [2022-11-25 16:42:51,343 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,343 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:51,347 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-11-25 16:42:51,349 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,349 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-25 16:42:51,350 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,350 WARN L623 FunctionHandler]: Unknown extern function blk_register_region [2022-11-25 16:42:51,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:51,351 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:51,352 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,352 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,353 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,354 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 16:42:51,358 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,359 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,360 WARN L569 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2022-11-25 16:42:51,362 WARN L623 FunctionHandler]: Unknown extern function blk_unregister_region [2022-11-25 16:42:51,366 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 16:42:51,381 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 16:42:51,382 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 16:42:51,394 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_36ae672d-049f-405e-b499-698297e5660e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i[192897,192910] [2022-11-25 16:42:51,400 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-25 16:42:51,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:42:51,465 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2022-11-25 16:42:51,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5afd0136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:51, skipping insertion in model container [2022-11-25 16:42:51,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:42:51,471 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 16:42:51,473 INFO L158 Benchmark]: Toolchain (without parser) took 1904.54ms. Allocated memory is still 161.5MB. Free memory was 125.2MB in the beginning and 94.3MB in the end (delta: 30.9MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2022-11-25 16:42:51,474 INFO L158 Benchmark]: CDTParser took 6.06ms. Allocated memory is still 132.1MB. Free memory is still 106.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:42:51,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1899.81ms. Allocated memory is still 161.5MB. Free memory was 124.7MB in the beginning and 94.3MB in the end (delta: 30.4MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2022-11-25 16:42:51,477 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 6.06ms. Allocated memory is still 132.1MB. Free memory is still 106.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1899.81ms. Allocated memory is still 161.5MB. Free memory was 124.7MB in the beginning and 94.3MB in the end (delta: 30.4MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3767]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f25e8d9a29012500b38126aa22b2b7d181aad99a845cece264158253e2ec92e3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 16:42:53,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:42:53,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:42:53,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:42:53,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:42:53,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:42:53,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:42:53,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:42:53,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:42:53,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:42:53,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:42:53,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:42:53,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:42:53,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:42:53,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:42:53,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:42:53,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:42:53,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:42:53,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:42:53,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:42:53,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:42:53,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:42:53,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:42:53,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:42:53,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:42:53,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:42:53,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:42:53,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:42:53,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:42:53,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:42:53,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:42:53,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:42:53,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:42:53,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:42:53,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:42:53,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:42:53,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:42:53,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:42:53,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:42:53,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:42:53,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:42:53,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-25 16:42:54,016 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:42:54,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:42:54,019 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:42:54,019 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:42:54,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:42:54,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:42:54,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:42:54,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:42:54,022 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:42:54,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:42:54,027 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 16:42:54,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:42:54,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:42:54,028 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 16:42:54,028 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 16:42:54,028 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 16:42:54,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:42:54,029 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 16:42:54,029 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 16:42:54,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 16:42:54,029 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:42:54,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:42:54,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:42:54,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:42:54,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:42:54,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:42:54,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:42:54,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 16:42:54,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 16:42:54,032 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:42:54,032 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:42:54,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:42:54,033 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 16:42:54,033 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_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f25e8d9a29012500b38126aa22b2b7d181aad99a845cece264158253e2ec92e3 [2022-11-25 16:42:54,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:42:54,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:42:54,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:42:54,430 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:42:54,431 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:42:54,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2022-11-25 16:42:57,605 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:42:58,095 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:42:58,099 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2022-11-25 16:42:58,150 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/data/17ed7c647/cc8cda766ace4be3846f10524ada177c/FLAG8823a1f28 [2022-11-25 16:42:58,173 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/data/17ed7c647/cc8cda766ace4be3846f10524ada177c [2022-11-25 16:42:58,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:42:58,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:42:58,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:42:58,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:42:58,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:42:58,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:58" (1/1) ... [2022-11-25 16:42:58,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d4feba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:42:58, skipping insertion in model container [2022-11-25 16:42:58,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:42:58" (1/1) ... [2022-11-25 16:42:58,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:42:58,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:42:58,932 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 16:42:58,996 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:42:59,054 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:42:59,083 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 16:42:59,088 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 16:42:59,126 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:42:59,144 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 16:42:59,319 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 16:42:59,379 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:42:59,381 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:42:59,382 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:42:59,387 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:42:59,393 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:42:59,394 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 16:42:59,407 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:42:59,508 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:42:59,513 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 16:42:59,527 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:42:59,528 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 16:42:59,556 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:59,558 WARN L623 FunctionHandler]: Unknown extern function pagecache_write_begin [2022-11-25 16:42:59,558 WARN L623 FunctionHandler]: Unknown extern function file_update_time [2022-11-25 16:42:59,560 WARN L623 FunctionHandler]: Unknown extern function pagecache_write_end [2022-11-25 16:42:59,562 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:59,568 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:59,573 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:42:59,573 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 16:42:59,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:59,586 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 16:42:59,586 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:59,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:42:59,596 WARN L623 FunctionHandler]: Unknown extern function __splice_from_pipe [2022-11-25 16:42:59,602 WARN L623 FunctionHandler]: Unknown extern function splice_direct_to_actor [2022-11-25 16:42:59,612 WARN L623 FunctionHandler]: Unknown extern function vfs_fsync [2022-11-25 16:42:59,613 WARN L623 FunctionHandler]: Unknown extern function vfs_fsync [2022-11-25 16:42:59,627 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 16:42:59,631 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:42:59,638 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 16:42:59,638 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:42:59,642 WARN L623 FunctionHandler]: Unknown extern function set_user_nice [2022-11-25 16:42:59,651 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 16:42:59,652 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-25 16:42:59,659 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 16:42:59,660 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 16:42:59,660 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 16:42:59,662 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 16:42:59,666 WARN L623 FunctionHandler]: Unknown extern function bio_alloc [2022-11-25 16:42:59,668 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-25 16:42:59,679 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 16:42:59,684 WARN L623 FunctionHandler]: Unknown extern function fget [2022-11-25 16:42:59,686 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:42:59,687 WARN L623 FunctionHandler]: Unknown extern function ioctl_by_bdev [2022-11-25 16:42:59,688 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:42:59,696 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:59,699 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:59,704 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:59,705 WARN L623 FunctionHandler]: Unknown extern function d_path [2022-11-25 16:42:59,706 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:59,715 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:42:59,720 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:42:59,725 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:42:59,748 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-11-25 16:42:59,751 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-11-25 16:42:59,756 WARN L623 FunctionHandler]: Unknown extern function fget [2022-11-25 16:42:59,763 WARN L623 FunctionHandler]: Unknown extern function set_device_ro [2022-11-25 16:42:59,766 WARN L623 FunctionHandler]: Unknown extern function blk_queue_make_request [2022-11-25 16:42:59,767 WARN L623 FunctionHandler]: Unknown extern function blk_queue_flush [2022-11-25 16:42:59,768 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:42:59,768 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:42:59,769 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-11-25 16:42:59,770 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-25 16:42:59,772 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 16:42:59,773 WARN L623 FunctionHandler]: Unknown extern function ioctl_by_bdev [2022-11-25 16:42:59,775 WARN L623 FunctionHandler]: Unknown extern function invalidate_bdev [2022-11-25 16:42:59,775 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:42:59,776 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:42:59,777 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:42:59,793 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-11-25 16:42:59,795 WARN L623 FunctionHandler]: Unknown extern function invalidate_bdev [2022-11-25 16:42:59,796 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:42:59,797 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:42:59,798 WARN L623 FunctionHandler]: Unknown extern function ioctl_by_bdev [2022-11-25 16:42:59,799 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:59,799 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:42:59,804 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:42:59,818 WARN L623 FunctionHandler]: Unknown extern function vfs_getattr [2022-11-25 16:42:59,823 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:42:59,884 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:59,884 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:42:59,885 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:42:59,885 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:59,889 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:59,916 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:42:59,918 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:59,972 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:59,973 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:59,974 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:59,975 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:59,984 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:59,984 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:59,989 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:59,990 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:42:59,995 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:42:59,995 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,000 WARN L623 FunctionHandler]: Unknown extern function blk_alloc_queue [2022-11-25 16:43:00,001 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-11-25 16:43:00,002 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:43:00,002 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:43:00,003 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:43:00,004 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:43:00,005 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 16:43:00,006 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:43:00,009 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 16:43:00,010 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-25 16:43:00,010 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 16:43:00,010 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:43:00,015 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-25 16:43:00,027 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-11-25 16:43:00,032 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:00,033 WARN L623 FunctionHandler]: Unknown extern function get_disk [2022-11-25 16:43:00,037 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,043 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-11-25 16:43:00,049 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-25 16:43:00,054 WARN L623 FunctionHandler]: Unknown extern function blk_register_region [2022-11-25 16:43:00,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:43:00,055 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:43:00,057 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 16:43:00,066 WARN L623 FunctionHandler]: Unknown extern function blk_unregister_region [2022-11-25 16:43:00,067 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 16:43:00,082 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 16:43:00,087 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 16:43:00,103 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i[192897,192910] [2022-11-25 16:43:00,109 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-25 16:43:00,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:43:00,204 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-25 16:43:00,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:43:00,369 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 16:43:00,371 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:43:00,374 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:43:00,375 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 16:43:00,376 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 16:43:00,383 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:43:00,384 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 16:43:00,392 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 16:43:00,396 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:43:00,397 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:43:00,398 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:43:00,398 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:43:00,399 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:43:00,401 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 16:43:00,406 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:43:00,423 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:43:00,423 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 16:43:00,431 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:43:00,432 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 16:43:00,438 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:00,440 WARN L623 FunctionHandler]: Unknown extern function pagecache_write_begin [2022-11-25 16:43:00,441 WARN L623 FunctionHandler]: Unknown extern function file_update_time [2022-11-25 16:43:00,442 WARN L623 FunctionHandler]: Unknown extern function pagecache_write_end [2022-11-25 16:43:00,443 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,452 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:43:00,454 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:43:00,454 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 16:43:00,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:43:00,469 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 16:43:00,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:43:00,479 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:43:00,480 WARN L623 FunctionHandler]: Unknown extern function __splice_from_pipe [2022-11-25 16:43:00,481 WARN L623 FunctionHandler]: Unknown extern function splice_direct_to_actor [2022-11-25 16:43:00,485 WARN L623 FunctionHandler]: Unknown extern function vfs_fsync [2022-11-25 16:43:00,487 WARN L623 FunctionHandler]: Unknown extern function vfs_fsync [2022-11-25 16:43:00,491 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 16:43:00,492 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:43:00,493 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 16:43:00,494 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:43:00,502 WARN L623 FunctionHandler]: Unknown extern function set_user_nice [2022-11-25 16:43:00,503 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 16:43:00,504 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-25 16:43:00,504 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 16:43:00,508 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 16:43:00,509 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 16:43:00,510 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 16:43:00,512 WARN L623 FunctionHandler]: Unknown extern function bio_alloc [2022-11-25 16:43:00,514 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-25 16:43:00,518 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 16:43:00,535 WARN L623 FunctionHandler]: Unknown extern function fget [2022-11-25 16:43:00,537 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:43:00,537 WARN L623 FunctionHandler]: Unknown extern function ioctl_by_bdev [2022-11-25 16:43:00,538 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:43:00,543 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:00,544 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,546 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:00,547 WARN L623 FunctionHandler]: Unknown extern function d_path [2022-11-25 16:43:00,547 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,549 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:43:00,552 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:43:00,556 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:43:00,565 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-11-25 16:43:00,567 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-11-25 16:43:00,569 WARN L623 FunctionHandler]: Unknown extern function fget [2022-11-25 16:43:00,573 WARN L623 FunctionHandler]: Unknown extern function set_device_ro [2022-11-25 16:43:00,577 WARN L623 FunctionHandler]: Unknown extern function blk_queue_make_request [2022-11-25 16:43:00,578 WARN L623 FunctionHandler]: Unknown extern function blk_queue_flush [2022-11-25 16:43:00,580 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:43:00,580 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:43:00,582 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-11-25 16:43:00,583 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-25 16:43:00,584 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 16:43:00,585 WARN L623 FunctionHandler]: Unknown extern function ioctl_by_bdev [2022-11-25 16:43:00,586 WARN L623 FunctionHandler]: Unknown extern function invalidate_bdev [2022-11-25 16:43:00,586 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:43:00,586 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:43:00,587 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:43:00,592 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-11-25 16:43:00,593 WARN L623 FunctionHandler]: Unknown extern function invalidate_bdev [2022-11-25 16:43:00,594 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:43:00,594 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:43:00,601 WARN L623 FunctionHandler]: Unknown extern function ioctl_by_bdev [2022-11-25 16:43:00,602 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,602 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:43:00,604 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:43:00,611 WARN L623 FunctionHandler]: Unknown extern function vfs_getattr [2022-11-25 16:43:00,615 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:43:00,635 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:00,635 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:43:00,637 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:43:00,637 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,638 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:00,640 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:43:00,642 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,657 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:00,657 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,659 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:00,660 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,662 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:00,663 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,663 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:00,666 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,670 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:00,671 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,674 WARN L623 FunctionHandler]: Unknown extern function blk_alloc_queue [2022-11-25 16:43:00,675 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-11-25 16:43:00,676 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:43:00,677 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:43:00,677 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:43:00,679 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:43:00,680 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 16:43:00,680 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:43:00,681 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 16:43:00,681 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-25 16:43:00,681 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 16:43:00,682 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:43:00,684 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-25 16:43:00,684 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-11-25 16:43:00,685 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:00,686 WARN L623 FunctionHandler]: Unknown extern function get_disk [2022-11-25 16:43:00,686 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,688 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-11-25 16:43:00,691 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-25 16:43:00,692 WARN L623 FunctionHandler]: Unknown extern function blk_register_region [2022-11-25 16:43:00,693 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:43:00,694 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:43:00,696 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 16:43:00,701 WARN L623 FunctionHandler]: Unknown extern function blk_unregister_region [2022-11-25 16:43:00,702 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 16:43:00,703 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 16:43:00,705 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 16:43:00,706 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_36ae672d-049f-405e-b499-698297e5660e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i[192897,192910] [2022-11-25 16:43:00,708 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-25 16:43:00,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:43:00,752 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 16:43:00,863 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 16:43:00,865 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:43:00,868 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:43:00,869 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 16:43:00,869 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 16:43:00,870 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:43:00,872 WARN L623 FunctionHandler]: Unknown extern function alloc_pages_current [2022-11-25 16:43:00,883 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-11-25 16:43:00,885 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:43:00,885 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:43:00,886 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:43:00,886 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 16:43:00,887 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 16:43:00,887 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 16:43:00,889 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:43:00,896 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:43:00,898 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 16:43:00,900 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:43:00,901 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 16:43:00,923 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:00,924 WARN L623 FunctionHandler]: Unknown extern function pagecache_write_begin [2022-11-25 16:43:00,925 WARN L623 FunctionHandler]: Unknown extern function file_update_time [2022-11-25 16:43:00,925 WARN L623 FunctionHandler]: Unknown extern function pagecache_write_end [2022-11-25 16:43:00,926 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,929 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:43:00,930 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-25 16:43:00,930 WARN L623 FunctionHandler]: Unknown extern function _cond_resched [2022-11-25 16:43:00,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:43:00,934 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-25 16:43:00,934 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:43:00,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:43:00,937 WARN L623 FunctionHandler]: Unknown extern function __splice_from_pipe [2022-11-25 16:43:00,938 WARN L623 FunctionHandler]: Unknown extern function splice_direct_to_actor [2022-11-25 16:43:00,940 WARN L623 FunctionHandler]: Unknown extern function vfs_fsync [2022-11-25 16:43:00,941 WARN L623 FunctionHandler]: Unknown extern function vfs_fsync [2022-11-25 16:43:00,944 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 16:43:00,945 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:43:00,946 WARN L623 FunctionHandler]: Unknown extern function bio_put [2022-11-25 16:43:00,946 WARN L623 FunctionHandler]: Unknown extern function bio_endio [2022-11-25 16:43:00,947 WARN L623 FunctionHandler]: Unknown extern function set_user_nice [2022-11-25 16:43:00,947 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 16:43:00,948 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait [2022-11-25 16:43:00,949 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 16:43:00,949 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 16:43:00,949 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 16:43:00,950 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-11-25 16:43:00,951 WARN L623 FunctionHandler]: Unknown extern function bio_alloc [2022-11-25 16:43:00,952 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-11-25 16:43:00,954 WARN L623 FunctionHandler]: Unknown extern function complete [2022-11-25 16:43:00,955 WARN L623 FunctionHandler]: Unknown extern function fget [2022-11-25 16:43:00,957 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:43:00,957 WARN L623 FunctionHandler]: Unknown extern function ioctl_by_bdev [2022-11-25 16:43:00,958 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:43:00,960 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:00,961 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,962 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:00,962 WARN L623 FunctionHandler]: Unknown extern function d_path [2022-11-25 16:43:00,963 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:00,964 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:43:00,965 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:43:00,966 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:43:00,971 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_group [2022-11-25 16:43:00,972 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_group [2022-11-25 16:43:00,973 WARN L623 FunctionHandler]: Unknown extern function fget [2022-11-25 16:43:00,977 WARN L623 FunctionHandler]: Unknown extern function set_device_ro [2022-11-25 16:43:00,985 WARN L623 FunctionHandler]: Unknown extern function blk_queue_make_request [2022-11-25 16:43:00,989 WARN L623 FunctionHandler]: Unknown extern function blk_queue_flush [2022-11-25 16:43:00,989 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:43:00,990 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:43:00,990 WARN L623 FunctionHandler]: Unknown extern function set_blocksize [2022-11-25 16:43:00,990 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-11-25 16:43:00,991 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-11-25 16:43:00,992 WARN L623 FunctionHandler]: Unknown extern function ioctl_by_bdev [2022-11-25 16:43:00,992 WARN L623 FunctionHandler]: Unknown extern function invalidate_bdev [2022-11-25 16:43:00,993 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:43:00,993 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:43:00,993 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:43:01,027 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-11-25 16:43:01,038 WARN L623 FunctionHandler]: Unknown extern function invalidate_bdev [2022-11-25 16:43:01,038 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:43:01,039 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:43:01,039 WARN L623 FunctionHandler]: Unknown extern function ioctl_by_bdev [2022-11-25 16:43:01,040 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:01,040 WARN L623 FunctionHandler]: Unknown extern function fput [2022-11-25 16:43:01,041 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:43:01,052 WARN L623 FunctionHandler]: Unknown extern function vfs_getattr [2022-11-25 16:43:01,054 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:43:01,064 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:01,064 WARN L623 FunctionHandler]: Unknown extern function bd_set_size [2022-11-25 16:43:01,064 WARN L623 FunctionHandler]: Unknown extern function kobject_uevent [2022-11-25 16:43:01,065 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:01,065 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:01,067 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 16:43:01,071 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:01,080 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:01,081 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:01,081 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:01,082 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:01,082 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:01,083 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:01,083 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:01,084 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:01,086 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:01,087 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:01,088 WARN L623 FunctionHandler]: Unknown extern function blk_alloc_queue [2022-11-25 16:43:01,088 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-11-25 16:43:01,089 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 16:43:01,089 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:43:01,089 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 16:43:01,094 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 16:43:01,094 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 16:43:01,095 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:43:01,095 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-11-25 16:43:01,095 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-25 16:43:01,096 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 16:43:01,096 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 16:43:01,097 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-25 16:43:01,097 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-11-25 16:43:01,098 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:43:01,098 WARN L623 FunctionHandler]: Unknown extern function get_disk [2022-11-25 16:43:01,099 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:43:01,100 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-11-25 16:43:01,101 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-11-25 16:43:01,102 WARN L623 FunctionHandler]: Unknown extern function blk_register_region [2022-11-25 16:43:01,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:43:01,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 16:43:01,103 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 16:43:01,105 WARN L623 FunctionHandler]: Unknown extern function blk_unregister_region [2022-11-25 16:43:01,105 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-11-25 16:43:01,107 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 16:43:01,108 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-11-25 16:43:01,109 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i[192897,192910] [2022-11-25 16:43:01,110 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-11-25 16:43:01,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 16:43:01,199 INFO L208 MainTranslator]: Completed translation [2022-11-25 16:43:01,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:01 WrapperNode [2022-11-25 16:43:01,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:43:01,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 16:43:01,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 16:43:01,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 16:43:01,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:01" (1/1) ... [2022-11-25 16:43:01,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:01" (1/1) ... [2022-11-25 16:43:01,436 INFO L138 Inliner]: procedures = 251, calls = 1201, calls flagged for inlining = 126, calls inlined = 115, statements flattened = 3397 [2022-11-25 16:43:01,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 16:43:01,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 16:43:01,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 16:43:01,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 16:43:01,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:01" (1/1) ... [2022-11-25 16:43:01,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:01" (1/1) ... [2022-11-25 16:43:01,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:01" (1/1) ... [2022-11-25 16:43:01,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:01" (1/1) ... [2022-11-25 16:43:01,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:01" (1/1) ... [2022-11-25 16:43:01,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:01" (1/1) ... [2022-11-25 16:43:01,700 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:01" (1/1) ... [2022-11-25 16:43:01,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:01" (1/1) ... [2022-11-25 16:43:01,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 16:43:01,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 16:43:01,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 16:43:01,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 16:43:01,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:01" (1/1) ... [2022-11-25 16:43:01,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:43:01,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 16:43:01,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 16:43:01,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 16:43:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-25 16:43:01,840 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2022-11-25 16:43:01,840 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2022-11-25 16:43:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-25 16:43:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-25 16:43:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 16:43:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-25 16:43:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 16:43:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2022-11-25 16:43:01,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_fsync [2022-11-25 16:43:01,841 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-25 16:43:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-25 16:43:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-25 16:43:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-25 16:43:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 16:43:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 16:43:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2022-11-25 16:43:01,842 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2022-11-25 16:43:01,842 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2022-11-25 16:43:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2022-11-25 16:43:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-25 16:43:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-25 16:43:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2022-11-25 16:43:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2022-11-25 16:43:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2022-11-25 16:43:01,843 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate_bdev [2022-11-25 16:43:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-25 16:43:01,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-25 16:43:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 16:43:01,844 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 16:43:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2022-11-25 16:43:01,844 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2022-11-25 16:43:01,844 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2022-11-25 16:43:01,844 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2022-11-25 16:43:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2022-11-25 16:43:01,845 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2022-11-25 16:43:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-11-25 16:43:01,845 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-11-25 16:43:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-11-25 16:43:01,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-11-25 16:43:01,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 16:43:01,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 16:43:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2022-11-25 16:43:01,846 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2022-11-25 16:43:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2022-11-25 16:43:01,846 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2022-11-25 16:43:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2022-11-25 16:43:01,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2022-11-25 16:43:01,846 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2022-11-25 16:43:01,846 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2022-11-25 16:43:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2022-11-25 16:43:01,847 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2022-11-25 16:43:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 16:43:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2022-11-25 16:43:01,847 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2022-11-25 16:43:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2022-11-25 16:43:01,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_by_bdev [2022-11-25 16:43:01,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 16:43:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-25 16:43:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-25 16:43:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-25 16:43:01,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-11-25 16:43:01,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-11-25 16:43:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 16:43:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-25 16:43:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 16:43:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-25 16:43:01,849 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-25 16:43:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-25 16:43:01,849 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-25 16:43:01,850 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-25 16:43:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-25 16:43:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-25 16:43:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-11-25 16:43:01,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-11-25 16:43:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 16:43:01,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 16:43:01,850 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2022-11-25 16:43:01,851 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2022-11-25 16:43:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2022-11-25 16:43:01,851 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2022-11-25 16:43:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-25 16:43:01,851 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-25 16:43:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2022-11-25 16:43:01,851 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2022-11-25 16:43:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2022-11-25 16:43:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2022-11-25 16:43:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2022-11-25 16:43:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2022-11-25 16:43:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2022-11-25 16:43:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2022-11-25 16:43:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2022-11-25 16:43:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2022-11-25 16:43:01,853 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2022-11-25 16:43:01,853 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2022-11-25 16:43:01,853 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2022-11-25 16:43:01,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2022-11-25 16:43:01,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 16:43:01,853 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 16:43:01,853 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 16:43:01,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 16:43:01,854 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-11-25 16:43:01,854 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-11-25 16:43:01,854 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 16:43:01,854 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 16:43:01,854 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-25 16:43:01,854 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-25 16:43:01,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-25 16:43:01,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-25 16:43:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-25 16:43:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-25 16:43:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2022-11-25 16:43:01,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2022-11-25 16:43:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-25 16:43:01,855 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-25 16:43:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 16:43:01,855 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-25 16:43:01,856 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-25 16:43:01,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 16:43:01,856 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2022-11-25 16:43:01,857 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2022-11-25 16:43:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 16:43:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2022-11-25 16:43:01,857 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2022-11-25 16:43:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2022-11-25 16:43:01,857 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2022-11-25 16:43:01,857 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-25 16:43:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-25 16:43:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2022-11-25 16:43:01,858 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2022-11-25 16:43:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-25 16:43:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-25 16:43:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-25 16:43:01,858 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-25 16:43:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-25 16:43:01,858 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-25 16:43:01,858 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2022-11-25 16:43:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2022-11-25 16:43:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-11-25 16:43:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-11-25 16:43:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2022-11-25 16:43:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2022-11-25 16:43:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 16:43:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 16:43:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2022-11-25 16:43:01,859 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2022-11-25 16:43:01,859 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2022-11-25 16:43:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2022-11-25 16:43:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-25 16:43:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-25 16:43:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-11-25 16:43:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-11-25 16:43:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-25 16:43:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 16:43:01,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 16:43:01,860 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 16:43:01,861 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 16:43:02,628 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 16:43:02,634 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 16:43:07,274 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 16:43:11,118 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2022-11-25 16:43:11,119 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2022-11-25 16:43:11,181 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-11-25 16:43:11,181 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-11-25 16:43:13,687 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 16:43:15,828 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2022-11-25 16:43:15,829 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2022-11-25 16:43:16,871 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 16:43:17,974 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 16:43:17,976 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-11-25 16:43:21,695 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##72: assume !false; [2022-11-25 16:43:21,695 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume false; [2022-11-25 16:43:21,695 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2022-11-25 16:43:21,696 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2022-11-25 16:43:21,898 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 16:43:21,915 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 16:43:21,916 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-25 16:43:21,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:43:21 BoogieIcfgContainer [2022-11-25 16:43:21,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 16:43:21,923 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 16:43:21,923 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 16:43:21,927 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 16:43:21,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 04:42:58" (1/3) ... [2022-11-25 16:43:21,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60d99900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:43:21, skipping insertion in model container [2022-11-25 16:43:21,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:43:01" (2/3) ... [2022-11-25 16:43:21,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60d99900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 04:43:21, skipping insertion in model container [2022-11-25 16:43:21,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:43:21" (3/3) ... [2022-11-25 16:43:21,930 INFO L112 eAbstractionObserver]: Analyzing ICFG module_get_put-drivers-block-loop.ko.cil.out.i [2022-11-25 16:43:21,948 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 16:43:21,949 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1063 error locations. [2022-11-25 16:43:22,026 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 16:43:22,032 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=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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;@485fa62f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 16:43:22,033 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1063 error locations. [2022-11-25 16:43:22,044 INFO L276 IsEmpty]: Start isEmpty. Operand has 2708 states, 1408 states have (on average 1.8977272727272727) internal successors, (2672), 2439 states have internal predecessors, (2672), 217 states have call successors, (217), 63 states have call predecessors, (217), 63 states have return successors, (217), 216 states have call predecessors, (217), 217 states have call successors, (217) [2022-11-25 16:43:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-25 16:43:22,052 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:22,053 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:43:22,054 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONMEMORY_LEAK === [__do_lo_send_writeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 1060 more)] === [2022-11-25 16:43:22,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:22,059 INFO L85 PathProgramCache]: Analyzing trace with hash 542878057, now seen corresponding path program 1 times [2022-11-25 16:43:22,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 16:43:22,076 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2098604707] [2022-11-25 16:43:22,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:22,077 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:43:22,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 16:43:22,087 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 16:43:22,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-25 16:43:22,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:22,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 16:43:22,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:43:22,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:43:22,968 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 16:43:22,969 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 16:43:22,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2098604707] [2022-11-25 16:43:22,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2098604707] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:22,970 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:22,970 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 16:43:22,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68028032] [2022-11-25 16:43:22,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:22,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 16:43:22,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 16:43:23,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 16:43:23,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:43:23,014 INFO L87 Difference]: Start difference. First operand has 2708 states, 1408 states have (on average 1.8977272727272727) internal successors, (2672), 2439 states have internal predecessors, (2672), 217 states have call successors, (217), 63 states have call predecessors, (217), 63 states have return successors, (217), 216 states have call predecessors, (217), 217 states have call successors, (217) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 16:43:23,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:23,539 INFO L93 Difference]: Finished difference Result 5403 states and 6187 transitions. [2022-11-25 16:43:23,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 16:43:23,546 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-11-25 16:43:23,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:23,579 INFO L225 Difference]: With dead ends: 5403 [2022-11-25 16:43:23,580 INFO L226 Difference]: Without dead ends: 5395 [2022-11-25 16:43:23,581 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:43:23,585 INFO L413 NwaCegarLoop]: 5924 mSDtfsCounter, 3092 mSDsluCounter, 3083 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3092 SdHoareTripleChecker+Valid, 9007 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:23,586 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3092 Valid, 9007 Invalid, 17 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-25 16:43:23,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5395 states. [2022-11-25 16:43:23,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5395 to 2701. [2022-11-25 16:43:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2701 states, 1403 states have (on average 1.895224518888097) internal successors, (2659), 2432 states have internal predecessors, (2659), 217 states have call successors, (217), 63 states have call predecessors, (217), 62 states have return successors, (215), 214 states have call predecessors, (215), 215 states have call successors, (215) [2022-11-25 16:43:23,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 2701 states and 3091 transitions. [2022-11-25 16:43:23,775 INFO L78 Accepts]: Start accepts. Automaton has 2701 states and 3091 transitions. Word has length 11 [2022-11-25 16:43:23,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:23,776 INFO L495 AbstractCegarLoop]: Abstraction has 2701 states and 3091 transitions. [2022-11-25 16:43:23,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 16:43:23,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3091 transitions. [2022-11-25 16:43:23,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-25 16:43:23,777 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:23,777 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:43:23,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-25 16:43:23,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:43:23,995 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONMEMORY_LEAK === [__do_lo_send_writeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 1060 more)] === [2022-11-25 16:43:23,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:23,996 INFO L85 PathProgramCache]: Analyzing trace with hash 1738429837, now seen corresponding path program 1 times [2022-11-25 16:43:23,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 16:43:23,997 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1284180468] [2022-11-25 16:43:23,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:23,997 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:43:23,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 16:43:24,012 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 16:43:24,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-25 16:43:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:24,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 16:43:24,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:43:24,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:43:24,731 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 16:43:24,731 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 16:43:24,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1284180468] [2022-11-25 16:43:24,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1284180468] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:24,732 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:24,732 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 16:43:24,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539673155] [2022-11-25 16:43:24,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:24,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 16:43:24,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 16:43:24,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 16:43:24,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:43:24,736 INFO L87 Difference]: Start difference. First operand 2701 states and 3091 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 16:43:24,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:24,821 INFO L93 Difference]: Finished difference Result 2689 states and 3071 transitions. [2022-11-25 16:43:24,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 16:43:24,822 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-25 16:43:24,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:24,833 INFO L225 Difference]: With dead ends: 2689 [2022-11-25 16:43:24,833 INFO L226 Difference]: Without dead ends: 2689 [2022-11-25 16:43:24,833 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:43:24,835 INFO L413 NwaCegarLoop]: 3067 mSDtfsCounter, 3068 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3068 SdHoareTripleChecker+Valid, 3067 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:24,836 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3068 Valid, 3067 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 16:43:24,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2689 states. [2022-11-25 16:43:24,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2689 to 2689. [2022-11-25 16:43:24,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2689 states, 1395 states have (on average 1.896057347670251) internal successors, (2645), 2424 states have internal predecessors, (2645), 214 states have call successors, (214), 62 states have call predecessors, (214), 61 states have return successors, (212), 211 states have call predecessors, (212), 212 states have call successors, (212) [2022-11-25 16:43:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2689 states and 3071 transitions. [2022-11-25 16:43:24,914 INFO L78 Accepts]: Start accepts. Automaton has 2689 states and 3071 transitions. Word has length 12 [2022-11-25 16:43:24,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:24,914 INFO L495 AbstractCegarLoop]: Abstraction has 2689 states and 3071 transitions. [2022-11-25 16:43:24,914 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 16:43:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 3071 transitions. [2022-11-25 16:43:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-25 16:43:24,915 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:24,915 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:43:24,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-25 16:43:25,133 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:43:25,133 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONMEMORY_LEAK === [__do_lo_send_writeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 1060 more)] === [2022-11-25 16:43:25,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:25,134 INFO L85 PathProgramCache]: Analyzing trace with hash 3711182, now seen corresponding path program 1 times [2022-11-25 16:43:25,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 16:43:25,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [44745091] [2022-11-25 16:43:25,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:25,135 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:43:25,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 16:43:25,137 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 16:43:25,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-25 16:43:25,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:25,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 16:43:25,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:43:25,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:43:25,972 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 16:43:25,972 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 16:43:25,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [44745091] [2022-11-25 16:43:25,973 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [44745091] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:25,973 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:25,973 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 16:43:25,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629800495] [2022-11-25 16:43:25,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:25,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 16:43:25,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 16:43:25,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 16:43:25,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:43:25,975 INFO L87 Difference]: Start difference. First operand 2689 states and 3071 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 16:43:26,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:26,044 INFO L93 Difference]: Finished difference Result 2689 states and 3068 transitions. [2022-11-25 16:43:26,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 16:43:26,045 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-25 16:43:26,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:26,055 INFO L225 Difference]: With dead ends: 2689 [2022-11-25 16:43:26,055 INFO L226 Difference]: Without dead ends: 2689 [2022-11-25 16:43:26,055 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:43:26,057 INFO L413 NwaCegarLoop]: 3065 mSDtfsCounter, 3063 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3063 SdHoareTripleChecker+Valid, 3065 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:26,057 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3063 Valid, 3065 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 16:43:26,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2689 states. [2022-11-25 16:43:26,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2689 to 2689. [2022-11-25 16:43:26,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2689 states, 1395 states have (on average 1.8939068100358423) internal successors, (2642), 2424 states have internal predecessors, (2642), 214 states have call successors, (214), 62 states have call predecessors, (214), 61 states have return successors, (212), 211 states have call predecessors, (212), 212 states have call successors, (212) [2022-11-25 16:43:26,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2689 states and 3068 transitions. [2022-11-25 16:43:26,121 INFO L78 Accepts]: Start accepts. Automaton has 2689 states and 3068 transitions. Word has length 12 [2022-11-25 16:43:26,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:26,122 INFO L495 AbstractCegarLoop]: Abstraction has 2689 states and 3068 transitions. [2022-11-25 16:43:26,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 2 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 16:43:26,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 3068 transitions. [2022-11-25 16:43:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-25 16:43:26,123 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:26,123 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:43:26,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-25 16:43:26,342 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:43:26,342 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [__do_lo_send_writeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 1060 more)] === [2022-11-25 16:43:26,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:26,343 INFO L85 PathProgramCache]: Analyzing trace with hash -550411847, now seen corresponding path program 1 times [2022-11-25 16:43:26,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 16:43:26,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1091091600] [2022-11-25 16:43:26,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:26,344 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:43:26,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 16:43:26,345 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 16:43:26,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-25 16:43:26,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:26,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 16:43:26,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:43:27,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:43:27,048 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 16:43:27,048 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 16:43:27,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1091091600] [2022-11-25 16:43:27,049 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1091091600] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:27,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:27,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:43:27,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597551164] [2022-11-25 16:43:27,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:27,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:43:27,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 16:43:27,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:43:27,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:43:27,053 INFO L87 Difference]: Start difference. First operand 2689 states and 3068 transitions. Second operand has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 16:43:27,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:27,519 INFO L93 Difference]: Finished difference Result 3152 states and 3618 transitions. [2022-11-25 16:43:27,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 16:43:27,520 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-25 16:43:27,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:27,533 INFO L225 Difference]: With dead ends: 3152 [2022-11-25 16:43:27,533 INFO L226 Difference]: Without dead ends: 3152 [2022-11-25 16:43:27,533 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:43:27,536 INFO L413 NwaCegarLoop]: 3587 mSDtfsCounter, 960 mSDsluCounter, 5626 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1039 SdHoareTripleChecker+Valid, 9213 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:27,538 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1039 Valid, 9213 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-25 16:43:27,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3152 states. [2022-11-25 16:43:27,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3152 to 2690. [2022-11-25 16:43:27,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2690 states, 1396 states have (on average 1.893266475644699) internal successors, (2643), 2425 states have internal predecessors, (2643), 214 states have call successors, (214), 62 states have call predecessors, (214), 61 states have return successors, (212), 211 states have call predecessors, (212), 212 states have call successors, (212) [2022-11-25 16:43:27,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 2690 states and 3069 transitions. [2022-11-25 16:43:27,637 INFO L78 Accepts]: Start accepts. Automaton has 2690 states and 3069 transitions. Word has length 12 [2022-11-25 16:43:27,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:27,637 INFO L495 AbstractCegarLoop]: Abstraction has 2690 states and 3069 transitions. [2022-11-25 16:43:27,637 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 16:43:27,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3069 transitions. [2022-11-25 16:43:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-25 16:43:27,639 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:27,639 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:43:27,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-25 16:43:27,856 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:43:27,857 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_blast_assertErr0ASSERT_VIOLATIONMEMORY_LEAK === [__do_lo_send_writeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 1060 more)] === [2022-11-25 16:43:27,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:27,857 INFO L85 PathProgramCache]: Analyzing trace with hash 981051285, now seen corresponding path program 1 times [2022-11-25 16:43:27,858 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 16:43:27,858 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [925369566] [2022-11-25 16:43:27,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:27,859 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:43:27,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 16:43:27,860 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 16:43:27,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-25 16:43:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:28,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 16:43:28,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:43:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:43:28,560 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 16:43:28,560 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 16:43:28,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [925369566] [2022-11-25 16:43:28,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [925369566] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:28,561 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:28,561 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 16:43:28,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285455170] [2022-11-25 16:43:28,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:28,561 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 16:43:28,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 16:43:28,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 16:43:28,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:43:28,562 INFO L87 Difference]: Start difference. First operand 2690 states and 3069 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 16:43:28,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:28,706 INFO L93 Difference]: Finished difference Result 5246 states and 5991 transitions. [2022-11-25 16:43:28,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 16:43:28,706 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-11-25 16:43:28,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:28,726 INFO L225 Difference]: With dead ends: 5246 [2022-11-25 16:43:28,726 INFO L226 Difference]: Without dead ends: 5246 [2022-11-25 16:43:28,727 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:43:28,727 INFO L413 NwaCegarLoop]: 3686 mSDtfsCounter, 3049 mSDsluCounter, 2919 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3049 SdHoareTripleChecker+Valid, 6605 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:28,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3049 Valid, 6605 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 16:43:28,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5246 states. [2022-11-25 16:43:28,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5246 to 4220. [2022-11-25 16:43:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4220 states, 2711 states have (on average 1.901881224640354) internal successors, (5156), 3705 states have internal predecessors, (5156), 415 states have call successors, (415), 120 states have call predecessors, (415), 119 states have return successors, (418), 411 states have call predecessors, (418), 413 states have call successors, (418) [2022-11-25 16:43:28,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 4220 states and 5989 transitions. [2022-11-25 16:43:28,850 INFO L78 Accepts]: Start accepts. Automaton has 4220 states and 5989 transitions. Word has length 16 [2022-11-25 16:43:28,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:28,850 INFO L495 AbstractCegarLoop]: Abstraction has 4220 states and 5989 transitions. [2022-11-25 16:43:28,850 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 2 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 16:43:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 5989 transitions. [2022-11-25 16:43:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-25 16:43:28,851 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:28,852 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:43:28,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-25 16:43:29,071 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:43:29,071 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr206ASSERT_VIOLATIONMEMORY_LEAK === [__do_lo_send_writeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 1060 more)] === [2022-11-25 16:43:29,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:29,071 INFO L85 PathProgramCache]: Analyzing trace with hash 981041407, now seen corresponding path program 1 times [2022-11-25 16:43:29,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 16:43:29,072 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1953855932] [2022-11-25 16:43:29,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:29,072 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:43:29,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 16:43:29,073 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 16:43:29,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-25 16:43:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:29,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-25 16:43:29,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:43:29,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:43:29,792 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 16:43:29,793 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 16:43:29,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1953855932] [2022-11-25 16:43:29,793 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1953855932] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:29,793 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:29,793 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 16:43:29,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761491370] [2022-11-25 16:43:29,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:29,794 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 16:43:29,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 16:43:29,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 16:43:29,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:43:29,795 INFO L87 Difference]: Start difference. First operand 4220 states and 5989 transitions. Second operand has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 16:43:38,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:38,580 INFO L93 Difference]: Finished difference Result 4345 states and 6156 transitions. [2022-11-25 16:43:38,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 16:43:38,581 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-11-25 16:43:38,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:38,601 INFO L225 Difference]: With dead ends: 4345 [2022-11-25 16:43:38,601 INFO L226 Difference]: Without dead ends: 4337 [2022-11-25 16:43:38,601 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 16:43:38,602 INFO L413 NwaCegarLoop]: 3055 mSDtfsCounter, 128 mSDsluCounter, 2008 mSDsCounter, 0 mSdLazyCounter, 1088 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 5063 SdHoareTripleChecker+Invalid, 1088 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1088 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:38,603 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [138 Valid, 5063 Invalid, 1088 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1088 Invalid, 0 Unknown, 0 Unchecked, 8.7s Time] [2022-11-25 16:43:38,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4337 states. [2022-11-25 16:43:38,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4337 to 4291. [2022-11-25 16:43:38,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4291 states, 2775 states have (on average 1.8994594594594594) internal successors, (5271), 3769 states have internal predecessors, (5271), 422 states have call successors, (422), 120 states have call predecessors, (422), 119 states have return successors, (425), 418 states have call predecessors, (425), 420 states have call successors, (425) [2022-11-25 16:43:38,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 4291 states and 6118 transitions. [2022-11-25 16:43:38,747 INFO L78 Accepts]: Start accepts. Automaton has 4291 states and 6118 transitions. Word has length 16 [2022-11-25 16:43:38,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:38,747 INFO L495 AbstractCegarLoop]: Abstraction has 4291 states and 6118 transitions. [2022-11-25 16:43:38,748 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.0) internal successors, (16), 3 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 16:43:38,748 INFO L276 IsEmpty]: Start isEmpty. Operand 4291 states and 6118 transitions. [2022-11-25 16:43:38,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-25 16:43:38,751 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:38,751 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:43:38,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-25 16:43:38,969 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:43:38,970 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr198REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [__do_lo_send_writeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 1060 more)] === [2022-11-25 16:43:38,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:38,970 INFO L85 PathProgramCache]: Analyzing trace with hash -1994446973, now seen corresponding path program 1 times [2022-11-25 16:43:38,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 16:43:38,971 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [432154025] [2022-11-25 16:43:38,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:38,971 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:43:38,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 16:43:38,972 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 16:43:38,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-25 16:43:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:39,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 16:43:39,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:43:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:43:39,690 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 16:43:39,690 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 16:43:39,690 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [432154025] [2022-11-25 16:43:39,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [432154025] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:39,690 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:39,691 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:43:39,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358162912] [2022-11-25 16:43:39,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:39,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 16:43:39,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 16:43:39,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 16:43:39,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 16:43:39,692 INFO L87 Difference]: Start difference. First operand 4291 states and 6118 transitions. Second operand has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 16:43:39,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:43:39,795 INFO L93 Difference]: Finished difference Result 4222 states and 5990 transitions. [2022-11-25 16:43:39,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-25 16:43:39,796 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-11-25 16:43:39,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:43:39,830 INFO L225 Difference]: With dead ends: 4222 [2022-11-25 16:43:39,831 INFO L226 Difference]: Without dead ends: 4220 [2022-11-25 16:43:39,831 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 16:43:39,831 INFO L413 NwaCegarLoop]: 3067 mSDtfsCounter, 1 mSDsluCounter, 6127 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 9194 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 16:43:39,832 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 9194 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 16:43:39,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4220 states. [2022-11-25 16:43:39,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4220 to 4220. [2022-11-25 16:43:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4220 states, 2711 states have (on average 1.9015123570638142) internal successors, (5155), 3705 states have internal predecessors, (5155), 415 states have call successors, (415), 120 states have call predecessors, (415), 119 states have return successors, (418), 411 states have call predecessors, (418), 413 states have call successors, (418) [2022-11-25 16:43:39,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 4220 states and 5988 transitions. [2022-11-25 16:43:39,932 INFO L78 Accepts]: Start accepts. Automaton has 4220 states and 5988 transitions. Word has length 18 [2022-11-25 16:43:39,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:43:39,933 INFO L495 AbstractCegarLoop]: Abstraction has 4220 states and 5988 transitions. [2022-11-25 16:43:39,933 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.5) internal successors, (18), 4 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 16:43:39,933 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 5988 transitions. [2022-11-25 16:43:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-25 16:43:39,938 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:43:39,939 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:43:39,961 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0 [2022-11-25 16:43:40,156 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:43:40,157 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [__do_lo_send_writeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 1060 more)] === [2022-11-25 16:43:40,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:43:40,157 INFO L85 PathProgramCache]: Analyzing trace with hash -1177214618, now seen corresponding path program 1 times [2022-11-25 16:43:40,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 16:43:40,158 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2038996851] [2022-11-25 16:43:40,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:43:40,158 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:43:40,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 16:43:40,159 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 16:43:40,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-25 16:43:42,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:43:42,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-25 16:43:42,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:43:47,177 INFO L321 Elim1Store]: treesize reduction 153, result has 18.2 percent of original size [2022-11-25 16:43:47,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 11 case distinctions, treesize of input 56 treesize of output 67 [2022-11-25 16:43:47,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:43:47,239 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 16:43:47,240 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 16:43:47,240 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2038996851] [2022-11-25 16:43:47,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2038996851] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:43:47,240 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:43:47,240 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 16:43:47,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547464313] [2022-11-25 16:43:47,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:43:47,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 16:43:47,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 16:43:47,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 16:43:47,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=19, Unknown=2, NotChecked=0, Total=30 [2022-11-25 16:43:47,242 INFO L87 Difference]: Start difference. First operand 4220 states and 5988 transitions. Second operand has 6 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 16:43:51,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:43:54,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:43:58,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:03,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:07,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:09,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:12,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:14,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:16,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:18,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:20,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:22,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:24,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:26,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:29,036 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:31,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:33,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:35,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:37,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:40,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:42,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:45,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:47,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:49,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:55,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:44:58,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:00,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:02,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:04,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:06,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:08,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:10,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:12,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:15,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:17,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:19,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:21,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:23,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:32,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:34,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:36,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:38,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:40,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:42,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:44,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:46,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:50,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:53,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:55,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:57,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:45:59,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:01,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:03,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:05,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:07,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:09,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:12,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:14,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:16,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:18,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:20,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:22,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:24,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:26,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:28,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:30,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:32,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:44,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:46:51,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:53,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:55,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:57,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:46:59,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:01,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:03,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:05,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:08,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:10,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:12,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:14,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:16,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:18,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:20,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:22,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:24,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:26,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:28,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:30,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:32,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:34,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:36,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:38,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:47:54,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:02,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:05,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:08,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:10,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:14,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:16,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:18,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:22,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:25,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:27,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:29,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:33,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:35,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:37,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:39,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:41,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:44,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:46,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:48,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:50,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:48:51,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 16:48:51,939 INFO L93 Difference]: Finished difference Result 8820 states and 12664 transitions. [2022-11-25 16:48:51,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-25 16:48:51,940 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 30 [2022-11-25 16:48:51,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 16:48:51,967 INFO L225 Difference]: With dead ends: 8820 [2022-11-25 16:48:51,967 INFO L226 Difference]: Without dead ends: 8820 [2022-11-25 16:48:51,968 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 12.7s TimeCoverageRelationStatistics Valid=27, Invalid=59, Unknown=4, NotChecked=0, Total=90 [2022-11-25 16:48:51,968 INFO L413 NwaCegarLoop]: 2147 mSDtfsCounter, 4109 mSDsluCounter, 7030 mSDsCounter, 0 mSdLazyCounter, 8188 mSolverCounterSat, 567 mSolverCounterUnsat, 377 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 290.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4247 SdHoareTripleChecker+Valid, 9177 SdHoareTripleChecker+Invalid, 9132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 567 IncrementalHoareTripleChecker+Valid, 8188 IncrementalHoareTripleChecker+Invalid, 377 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 295.8s IncrementalHoareTripleChecker+Time [2022-11-25 16:48:51,969 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4247 Valid, 9177 Invalid, 9132 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [567 Valid, 8188 Invalid, 377 Unknown, 0 Unchecked, 295.8s Time] [2022-11-25 16:48:51,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8820 states. [2022-11-25 16:48:52,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8820 to 7096. [2022-11-25 16:48:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7096 states, 5180 states have (on average 1.9185328185328185) internal successors, (9938), 6132 states have internal predecessors, (9938), 804 states have call successors, (804), 231 states have call predecessors, (804), 225 states have return successors, (912), 763 states have call predecessors, (912), 802 states have call successors, (912) [2022-11-25 16:48:52,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7096 states to 7096 states and 11654 transitions. [2022-11-25 16:48:52,207 INFO L78 Accepts]: Start accepts. Automaton has 7096 states and 11654 transitions. Word has length 30 [2022-11-25 16:48:52,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 16:48:52,208 INFO L495 AbstractCegarLoop]: Abstraction has 7096 states and 11654 transitions. [2022-11-25 16:48:52,209 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.2) internal successors, (26), 5 states have internal predecessors, (26), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 16:48:52,209 INFO L276 IsEmpty]: Start isEmpty. Operand 7096 states and 11654 transitions. [2022-11-25 16:48:52,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-25 16:48:52,210 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 16:48:52,210 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 16:48:52,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-11-25 16:48:52,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:48:52,429 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [__do_lo_send_writeErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, __do_lo_send_writeErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 1060 more)] === [2022-11-25 16:48:52,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 16:48:52,430 INFO L85 PathProgramCache]: Analyzing trace with hash -1177214617, now seen corresponding path program 1 times [2022-11-25 16:48:52,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-25 16:48:52,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1730040828] [2022-11-25 16:48:52,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 16:48:52,431 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 16:48:52,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat [2022-11-25 16:48:52,433 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 16:48:52,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ae672d-049f-405e-b499-698297e5660e/bin/uautomizer-ZsLfNo2U6R/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-11-25 16:48:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 16:48:53,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-25 16:48:53,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 16:48:55,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 16:48:55,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 16:48:55,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 16:48:55,187 INFO L321 Elim1Store]: treesize reduction 34, result has 41.4 percent of original size [2022-11-25 16:48:55,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 18 treesize of output 32 [2022-11-25 16:48:55,286 INFO L321 Elim1Store]: treesize reduction 22, result has 29.0 percent of original size [2022-11-25 16:48:55,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 22 treesize of output 24 [2022-11-25 16:48:55,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 16:48:55,628 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 16:48:55,629 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-25 16:48:55,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1730040828] [2022-11-25 16:48:55,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1730040828] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 16:48:55,629 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 16:48:55,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-25 16:48:55,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408390081] [2022-11-25 16:48:55,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 16:48:55,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 16:48:55,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-25 16:48:55,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 16:48:55,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=29, Unknown=1, NotChecked=0, Total=42 [2022-11-25 16:48:55,630 INFO L87 Difference]: Start difference. First operand 7096 states and 11654 transitions. Second operand has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-25 16:49:02,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:04,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:06,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:09,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:11,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:13,172 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:15,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:17,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:19,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:23,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:26,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:30,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:32,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:34,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:38,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:40,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:42,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:45,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:47,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:52,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:56,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:49:59,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:00,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:03,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:07,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:09,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:11,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:14,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:19,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:23,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:26,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:28,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:31,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:33,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:35,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:37,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:40,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:43,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:45,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:47,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:49,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:51,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:53,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:55,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:50:57,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:01,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:04,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:06,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:07,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:09,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:11,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:14,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:15,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:18,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:19,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:23,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:25,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:28,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:31,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:33,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:35,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:38,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:42,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:44,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:46,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:48,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:50,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:52,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:55,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:57,152 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:51:59,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:02,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:04,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:07,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:09,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:11,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:15,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:17,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:20,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:22,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:24,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:27,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:29,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:31,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:34,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:39,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:43,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:47,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:49,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:51,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:52,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:54,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:57,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:52:58,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:01,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:05,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:07,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:09,225 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:11,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:13,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:16,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:20,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:22,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:25,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:28,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:32,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:34,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:36,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:38,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:41,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:43,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:45,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:47,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:49,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:52,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:55,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:57,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:53:59,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:01,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:03,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:06,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:08,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:11,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:14,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:16,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:19,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:22,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:24,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:26,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:29,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:31,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:34,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:36,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:39,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 16:54:41,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:44,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:46,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:48,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:50,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:54,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:57,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:54:59,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:01,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:03,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:06,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:07,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:09,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:13,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:15,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:17,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:19,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:21,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:24,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:27,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:29,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:31,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:33,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:35,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:38,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:40,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:42,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:47,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:50,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:52,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:53,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:56,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:55:59,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:01,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:04,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:08,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:10,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:13,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:14,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:16,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:18,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:20,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:22,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:24,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:26,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:29,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:31,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:32,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:34,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:35,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:38,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:39,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:41,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:44,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:46,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:49,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:56:52,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:57:05,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:57:09,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:57:12,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:57:15,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:57:17,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:57:19,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:57:22,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:57:25,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:57:27,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:57:29,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:57:31,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:57:33,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:57:35,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:57:38,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-25 16:57:40,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0]