[INFO] fetching crate rato 0.1.2...
[INFO] building rato-0.1.2 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate rato 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate rato 0.1.2 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rato 0.1.2
[INFO] finished tweaking crates.io crate rato 0.1.2
[INFO] tweaked toml for crates.io crate rato 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hashbrown v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68828333b97e19984e9ef6773bdb520afe3ff07fe892ef7d3ff7f53a7124f336
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "68828333b97e19984e9ef6773bdb520afe3ff07fe892ef7d3ff7f53a7124f336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68828333b97e19984e9ef6773bdb520afe3ff07fe892ef7d3ff7f53a7124f336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68828333b97e19984e9ef6773bdb520afe3ff07fe892ef7d3ff7f53a7124f336", kill_on_drop: false }`
[INFO] [stdout] 68828333b97e19984e9ef6773bdb520afe3ff07fe892ef7d3ff7f53a7124f336
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3e0d04e206db14005497804238c28d53e99d6172d31d9d4bbd8f7b1c95af459
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b3e0d04e206db14005497804238c28d53e99d6172d31d9d4bbd8f7b1c95af459", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rato v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rato.rs:414:17
[INFO] [stdout]     |
[INFO] [stdout] 414 | /                 (if let Err(e) = event_handler.on_cmd_flushdb(&db) {
[INFO] [stdout] 415 | |                     format!("-ERR FLUSHDB Failed '{}'\r\n", e.to_string())
[INFO] [stdout] 416 | |                         .into_bytes()
[INFO] [stdout] 417 | |                         .to_vec()
[INFO] [stdout] 418 | |                 } else {
[INFO] [stdout] 419 | |                     b"+OK\r\n".to_vec()
[INFO] [stdout] 420 | |                 })
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 414 |                 if let Err(e) = event_handler.on_cmd_flushdb(&db) {
[INFO] [stdout] 415 |                     format!("-ERR FLUSHDB Failed '{}'\r\n", e.to_string())
[INFO] [stdout] 416 |                         .into_bytes()
[INFO] [stdout] 417 |                         .to_vec()
[INFO] [stdout] 418 |                 } else {
[INFO] [stdout] 419 |                     b"+OK\r\n".to_vec()
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rato.rs:423:17
[INFO] [stdout]     |
[INFO] [stdout] 423 | /                 (match args.len() {
[INFO] [stdout] 424 | |                     1 => {
[INFO] [stdout] 425 | |                         if let Err(e) = event_handler.on_cmd_backupdb(&[]) {
[INFO] [stdout] 426 | |                             format!("-ERR Backup DB Failed '{}'\r\n", e.to_string())
[INFO] [stdout] ...   |
[INFO] [stdout] 442 | |                     _ => RedisUtil::invalid_num_args(&args[0]),
[INFO] [stdout] 443 | |                 })
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 423 |                 match args.len() {
[INFO] [stdout] 424 |                     1 => {
[INFO] [stdout] 425 |                         if let Err(e) = event_handler.on_cmd_backupdb(&[]) {
[INFO] [stdout] 426 |                             format!("-ERR Backup DB Failed '{}'\r\n", e.to_string())
[INFO] [stdout] 427 |                                 .into_bytes()
[INFO] [stdout] 428 |                                 .to_vec()
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rato.rs:446:17
[INFO] [stdout]     |
[INFO] [stdout] 446 | /                 (match args.len() {
[INFO] [stdout] 447 | |                     1 => {
[INFO] [stdout] 448 | |                         if let Err(e) = event_handler.on_cmd_backup_lru_keys(&[]) {
[INFO] [stdout] 449 | |                             format!(
[INFO] [stdout] ...   |
[INFO] [stdout] 471 | |                     _ => RedisUtil::invalid_num_args(&args[0]),
[INFO] [stdout] 472 | |                 })
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 446 |                 match args.len() {
[INFO] [stdout] 447 |                     1 => {
[INFO] [stdout] 448 |                         if let Err(e) = event_handler.on_cmd_backup_lru_keys(&[]) {
[INFO] [stdout] 449 |                             format!(
[INFO] [stdout] 450 |                                 "-ERR BACKUP_LRU_KEYS Lru Keys Failed '{}'\r\n",
[INFO] [stdout] 451 |                                 e.to_string()
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.36s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b3e0d04e206db14005497804238c28d53e99d6172d31d9d4bbd8f7b1c95af459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3e0d04e206db14005497804238c28d53e99d6172d31d9d4bbd8f7b1c95af459", kill_on_drop: false }`
[INFO] [stdout] b3e0d04e206db14005497804238c28d53e99d6172d31d9d4bbd8f7b1c95af459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bbd6fea4ce2c3d1412c88dded38300429c03d60eefa80143e6fcce4d9dade8b4
[INFO] running `Command { std: "docker" "start" "-a" "bbd6fea4ce2c3d1412c88dded38300429c03d60eefa80143e6fcce4d9dade8b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rato v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rato.rs:414:17
[INFO] [stdout]     |
[INFO] [stdout] 414 | /                 (if let Err(e) = event_handler.on_cmd_flushdb(&db) {
[INFO] [stdout] 415 | |                     format!("-ERR FLUSHDB Failed '{}'\r\n", e.to_string())
[INFO] [stdout] 416 | |                         .into_bytes()
[INFO] [stdout] 417 | |                         .to_vec()
[INFO] [stdout] 418 | |                 } else {
[INFO] [stdout] 419 | |                     b"+OK\r\n".to_vec()
[INFO] [stdout] 420 | |                 })
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 414 |                 if let Err(e) = event_handler.on_cmd_flushdb(&db) {
[INFO] [stdout] 415 |                     format!("-ERR FLUSHDB Failed '{}'\r\n", e.to_string())
[INFO] [stdout] 416 |                         .into_bytes()
[INFO] [stdout] 417 |                         .to_vec()
[INFO] [stdout] 418 |                 } else {
[INFO] [stdout] 419 |                     b"+OK\r\n".to_vec()
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rato.rs:423:17
[INFO] [stdout]     |
[INFO] [stdout] 423 | /                 (match args.len() {
[INFO] [stdout] 424 | |                     1 => {
[INFO] [stdout] 425 | |                         if let Err(e) = event_handler.on_cmd_backupdb(&[]) {
[INFO] [stdout] 426 | |                             format!("-ERR Backup DB Failed '{}'\r\n", e.to_string())
[INFO] [stdout] ...   |
[INFO] [stdout] 442 | |                     _ => RedisUtil::invalid_num_args(&args[0]),
[INFO] [stdout] 443 | |                 })
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 423 |                 match args.len() {
[INFO] [stdout] 424 |                     1 => {
[INFO] [stdout] 425 |                         if let Err(e) = event_handler.on_cmd_backupdb(&[]) {
[INFO] [stdout] 426 |                             format!("-ERR Backup DB Failed '{}'\r\n", e.to_string())
[INFO] [stdout] 427 |                                 .into_bytes()
[INFO] [stdout] 428 |                                 .to_vec()
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rato.rs:446:17
[INFO] [stdout]     |
[INFO] [stdout] 446 | /                 (match args.len() {
[INFO] [stdout] 447 | |                     1 => {
[INFO] [stdout] 448 | |                         if let Err(e) = event_handler.on_cmd_backup_lru_keys(&[]) {
[INFO] [stdout] 449 | |                             format!(
[INFO] [stdout] ...   |
[INFO] [stdout] 471 | |                     _ => RedisUtil::invalid_num_args(&args[0]),
[INFO] [stdout] 472 | |                 })
[INFO] [stdout]     | |__________________^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 446 |                 match args.len() {
[INFO] [stdout] 447 |                     1 => {
[INFO] [stdout] 448 |                         if let Err(e) = event_handler.on_cmd_backup_lru_keys(&[]) {
[INFO] [stdout] 449 |                             format!(
[INFO] [stdout] 450 |                                 "-ERR BACKUP_LRU_KEYS Lru Keys Failed '{}'\r\n",
[INFO] [stdout] 451 |                                 e.to_string()
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `env_logger`
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     extern crate env_logger;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rato`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "bbd6fea4ce2c3d1412c88dded38300429c03d60eefa80143e6fcce4d9dade8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbd6fea4ce2c3d1412c88dded38300429c03d60eefa80143e6fcce4d9dade8b4", kill_on_drop: false }`
[INFO] [stdout] bbd6fea4ce2c3d1412c88dded38300429c03d60eefa80143e6fcce4d9dade8b4
