[INFO] updating cached repository https://github.com/yuki-takeichi/reveldb
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a15ef9ffd4d7b8b6f5dcb940a905fdf24cc7bef2
[INFO] checking yuki-takeichi/reveldb against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuki-takeichi%2Freveldb" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yuki-takeichi/reveldb on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/yuki-takeichi/reveldb
[INFO] finished tweaking git repo https://github.com/yuki-takeichi/reveldb
[INFO] tweaked toml for git repo https://github.com/yuki-takeichi/reveldb written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/yuki-takeichi/reveldb already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9281e13693b5811e92ebc131f4405506815bc4c1ea3570055f076aa352190000
[INFO] running `"docker" "start" "-a" "9281e13693b5811e92ebc131f4405506815bc4c1ea3570055f076aa352190000"`
[INFO] [stderr]    Compiling crc v1.7.0
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]     Checking reveldb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0583]: file not found for module `log`
[INFO] [stderr]   --> src/lib.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | mod log;
[INFO] [stderr]    | ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: to create the module `log`, create file "src/log.rs"
[INFO] [stderr] 
[INFO] [stderr] error[E0583]: file not found for module `log`
[INFO] [stderr]   --> src/lib.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | mod log;
[INFO] [stderr]    | ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: to create the module `log`, create file "src/log.rs"
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct leveldb_t {
[INFO] [stderr]    |            ^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_env_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct leveldb_env_t {}
[INFO] [stderr]    |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbEnvT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_cache_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct leveldb_cache_t {}
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbCacheT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_logger_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct leveldb_logger_t {}
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbLoggerT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_comparator_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct leveldb_comparator_t {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbComparatorT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_options_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub struct leveldb_options_t<'a> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbOptionsT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_readoptions_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub struct leveldb_readoptions_t {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbReadoptionsT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_writeoptions_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub struct leveldb_writeoptions_t {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbWriteoptionsT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_writebatch_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:80:12
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub struct leveldb_writebatch_t {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbWritebatchT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_iterator_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub struct leveldb_iterator_t {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbIteratorT`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem::swap`
[INFO] [stderr]  --> src/skiplist.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::mem::swap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/skiplist.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::CString`
[INFO] [stderr]  --> src/skiplist.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::CString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct leveldb_t {
[INFO] [stderr]    |            ^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbT`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_env_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct leveldb_env_t {}
[INFO] [stderr]    |            ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbEnvT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_cache_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct leveldb_cache_t {}
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbCacheT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_logger_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct leveldb_logger_t {}
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbLoggerT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_comparator_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub struct leveldb_comparator_t {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbComparatorT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_options_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub struct leveldb_options_t<'a> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbOptionsT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_readoptions_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub struct leveldb_readoptions_t {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbReadoptionsT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_writeoptions_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub struct leveldb_writeoptions_t {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbWriteoptionsT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_writebatch_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:80:12
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub struct leveldb_writebatch_t {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbWritebatchT`
[INFO] [stderr] 
[INFO] [stderr] warning: type `leveldb_iterator_t` should have an upper camel case name
[INFO] [stderr]   --> src/c.rs:85:12
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub struct leveldb_iterator_t {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LeveldbIteratorT`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]    --> src/memtable.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |     use std::rc::Rc;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]    --> src/memtable.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |     use std::cell::RefCell;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem::swap`
[INFO] [stderr]  --> src/skiplist.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::mem::swap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/skiplist.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::CString`
[INFO] [stderr]  --> src/skiplist.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ffi::CString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0583`.
[INFO] [stderr] error: could not compile `reveldb`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0583`.
[INFO] [stderr] error: could not compile `reveldb`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9281e13693b5811e92ebc131f4405506815bc4c1ea3570055f076aa352190000"`
[INFO] running `"docker" "rm" "-f" "9281e13693b5811e92ebc131f4405506815bc4c1ea3570055f076aa352190000"`
[INFO] [stdout] 9281e13693b5811e92ebc131f4405506815bc4c1ea3570055f076aa352190000
