[INFO] crate rust_redlock 0.4.0 is already in cache
[INFO] checking rust_redlock-0.4.0 against master#e1beee4992ad4b235fc700bf7af1ee86f894ea53 for pr-74130
[INFO] extracting crate rust_redlock 0.4.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate rust_redlock 0.4.0 on toolchain e1beee4992ad4b235fc700bf7af1ee86f894ea53
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust_redlock 0.4.0
[INFO] finished tweaking crates.io crate rust_redlock 0.4.0
[INFO] tweaked toml for crates.io crate rust_redlock 0.4.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2aa9de3449e7fdfb44d65a4a885bfb43f2c3c68d3af7b6872526ac8e3597645
[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" "e2aa9de3449e7fdfb44d65a4a885bfb43f2c3c68d3af7b6872526ac8e3597645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2aa9de3449e7fdfb44d65a4a885bfb43f2c3c68d3af7b6872526ac8e3597645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2aa9de3449e7fdfb44d65a4a885bfb43f2c3c68d3af7b6872526ac8e3597645", kill_on_drop: false }`
[INFO] [stdout] e2aa9de3449e7fdfb44d65a4a885bfb43f2c3c68d3af7b6872526ac8e3597645
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+e1beee4992ad4b235fc700bf7af1ee86f894ea53" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68bde898f856c6b73baa106f3961544c81069f965393c65770f9f00be455a428
[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" "68bde898f856c6b73baa106f3961544c81069f965393c65770f9f00be455a428", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking tinyvec v0.3.3
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]     Checking sha1 v0.1.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking redis v0.5.4
[INFO] [stderr]     Checking rust_redlock v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/redlock.rs:113:33
[INFO] [stdout]     |
[INFO] [stdout] 113 |                -> RedlockResult<(Lock)> {
[INFO] [stdout]     |                                 ^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/redlock.rs:113:33
[INFO] [stdout]     |
[INFO] [stdout] 113 |                -> RedlockResult<(Lock)> {
[INFO] [stdout]     |                                 ^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/scripts.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |   pub static ref LOCK: redis::Script = redis::Script::new("
[INFO] [stdout] 5  | |     return redis.call(\"set\", KEYS[1], ARGV[1], \"NX\", \"PX\", ARGV[2])
[INFO] [stdout] 6  | |   ");
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |   ");
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/scripts.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |   pub static ref LOCK: redis::Script = redis::Script::new("
[INFO] [stdout] 5  | |     return redis.call(\"set\", KEYS[1], ARGV[1], \"NX\", \"PX\", ARGV[2])
[INFO] [stdout] 6  | |   ");
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |   ");
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/scripts.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |   pub static ref LOCK: redis::Script = redis::Script::new("
[INFO] [stdout] 5  | |     return redis.call(\"set\", KEYS[1], ARGV[1], \"NX\", \"PX\", ARGV[2])
[INFO] [stdout] 6  | |   ");
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |   ");
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/redlock.rs:287:5
[INFO] [stdout]     |
[INFO] [stdout] 287 | /     lazy_static! {
[INFO] [stdout] 288 | |         static ref REDLOCK: Redlock = Redlock::new::<&str>(Config {
[INFO] [stdout] 289 | |             addrs: vec!["redis://127.0.0.1"],
[INFO] [stdout] 290 | |             retry_count: 10,
[INFO] [stdout] ...   |
[INFO] [stdout] 296 | |         static ref REDIS_CLI: redis::Client = redis::Client::open("redis://127.0.0.1").unwrap();
[INFO] [stdout] 297 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]    --> src/redlock.rs:287:5
[INFO] [stdout]     |
[INFO] [stdout] 287 | /     lazy_static! {
[INFO] [stdout] 288 | |         static ref REDLOCK: Redlock = Redlock::new::<&str>(Config {
[INFO] [stdout] 289 | |             addrs: vec!["redis://127.0.0.1"],
[INFO] [stdout] 290 | |             retry_count: 10,
[INFO] [stdout] ...   |
[INFO] [stdout] 296 | |         static ref REDIS_CLI: redis::Client = redis::Client::open("redis://127.0.0.1").unwrap();
[INFO] [stdout] 297 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/scripts.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |   pub static ref LOCK: redis::Script = redis::Script::new("
[INFO] [stdout] 5  | |     return redis.call(\"set\", KEYS[1], ARGV[1], \"NX\", \"PX\", ARGV[2])
[INFO] [stdout] 6  | |   ");
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |   ");
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/scripts.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |   pub static ref LOCK: redis::Script = redis::Script::new("
[INFO] [stdout] 5  | |     return redis.call(\"set\", KEYS[1], ARGV[1], \"NX\", \"PX\", ARGV[2])
[INFO] [stdout] 6  | |   ");
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |   ");
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/scripts.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |   pub static ref LOCK: redis::Script = redis::Script::new("
[INFO] [stdout] 5  | |     return redis.call(\"set\", KEYS[1], ARGV[1], \"NX\", \"PX\", ARGV[2])
[INFO] [stdout] 6  | |   ");
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |   ");
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> src/redlock.rs:165:25
[INFO] [stdout]     |
[INFO] [stdout] 165 |                         lock.unlock().is_ok(); // Just ingore the result
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> src/redlock.rs:174:29
[INFO] [stdout]     |
[INFO] [stdout] 174 | ...                   lock.unlock().is_ok(); // Just ingore the result
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> src/redlock.rs:165:25
[INFO] [stdout]     |
[INFO] [stdout] 165 |                         lock.unlock().is_ok(); // Just ingore the result
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> src/redlock.rs:174:29
[INFO] [stdout]     |
[INFO] [stdout] 174 | ...                   lock.unlock().is_ok(); // Just ingore the result
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.82s
[INFO] running `Command { std: "docker" "inspect" "68bde898f856c6b73baa106f3961544c81069f965393c65770f9f00be455a428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68bde898f856c6b73baa106f3961544c81069f965393c65770f9f00be455a428", kill_on_drop: false }`
[INFO] [stdout] 68bde898f856c6b73baa106f3961544c81069f965393c65770f9f00be455a428