[INFO] fetching crate mugle_servers 5.2.0-alpha.5...
[INFO] checking mugle_servers-5.2.0-alpha.5 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate mugle_servers 5.2.0-alpha.5 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate mugle_servers 5.2.0-alpha.5 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mugle_servers 5.2.0-alpha.5
[INFO] finished tweaking crates.io crate mugle_servers 5.2.0-alpha.5
[INFO] tweaked toml for crates.io crate mugle_servers 5.2.0-alpha.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mugle_keychain v5.2.0-alpha.5
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[INFO] [stderr]   Downloaded mugle_p2p v5.2.0-alpha.5
[INFO] [stderr]   Downloaded mugle_secp256k1zkp v0.7.12
[INFO] [stderr]   Downloaded mugle_pool v5.2.0-alpha.5
[INFO] [stderr]   Downloaded croaring v0.4.6
[INFO] [stderr]   Downloaded mugle_store v5.2.0-alpha.5
[INFO] [stderr]   Downloaded mugle_util v5.2.0-alpha.5
[INFO] [stderr]   Downloaded mugle_chain v5.2.0-alpha.5
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[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/common/types.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::convert::From;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/common/types.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::convert::From;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `chrono::MIN_DATE`: Use Date::MIN_UTC instead
[INFO] [stdout]   --> src/mugle/seed.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 | use chrono::{Duration, MIN_DATE};
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `chrono::MIN_DATE`: Use Date::MIN_UTC instead
[INFO] [stdout]   --> src/mugle/seed.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let mut prev = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `chrono::MIN_DATE`: Use Date::MIN_UTC instead
[INFO] [stdout]   --> src/mugle/seed.rs:66:32
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut prev_expire_check = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `chrono::MIN_DATE`: Use Date::MIN_UTC instead
[INFO] [stdout]   --> src/mugle/seed.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 | use chrono::{Duration, MIN_DATE};
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `chrono::MIN_DATE`: Use Date::MIN_UTC instead
[INFO] [stdout]   --> src/mugle/seed.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let mut prev = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `chrono::MIN_DATE`: Use Date::MIN_UTC instead
[INFO] [stdout]   --> src/mugle/seed.rs:66:32
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut prev_expire_check = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]    --> src/mining/mine_block.rs:171:40
[INFO] [stdout]     |
[INFO] [stdout] 171 |     b.header.timestamp = DateTime::<Utc>::from_utc(NaiveDateTime::from_timestamp(now_sec, 0), Utc);
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/mining/mine_block.rs:171:64
[INFO] [stdout]     |
[INFO] [stdout] 171 |     b.header.timestamp = DateTime::<Utc>::from_utc(NaiveDateTime::from_timestamp(now_sec, 0), Utc);
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]    --> src/mining/mine_block.rs:171:40
[INFO] [stdout]     |
[INFO] [stdout] 171 |     b.header.timestamp = DateTime::<Utc>::from_utc(NaiveDateTime::from_timestamp(now_sec, 0), Utc);
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/mining/mine_block.rs:171:64
[INFO] [stdout]     |
[INFO] [stdout] 171 |     b.header.timestamp = DateTime::<Utc>::from_utc(NaiveDateTime::from_timestamp(now_sec, 0), Utc);
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]   --> src/mugle/seed.rs:65:28
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let mut prev = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]   --> src/mugle/seed.rs:66:41
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut prev_expire_check = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]   --> src/mugle/seed.rs:65:28
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let mut prev = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]   --> src/mugle/seed.rs:66:41
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut prev_expire_check = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: variable does not need to be mutable
[INFO] [stdout]    --> src/mining/stratumserver.rs:733:7
[INFO] [stdout]     |
[INFO] [stdout] 733 |         let mut worker = wl
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:21:9
[INFO] [stdout]     |
[INFO] [stdout] 21  | #![deny(unused_mut)]
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: variable does not need to be mutable
[INFO] [stdout]    --> src/mining/stratumserver.rs:733:7
[INFO] [stdout]     |
[INFO] [stdout] 733 |         let mut worker = wl
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:21:9
[INFO] [stdout]     |
[INFO] [stdout] 21  | #![deny(unused_mut)]
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mugle_servers` (lib test) due to 2 previous errors; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mugle_servers` (lib) due to 2 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "99a6b4aac0697e07e5298a193168fe6631861ccd0fd46349a1e3a473490036c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a6b4aac0697e07e5298a193168fe6631861ccd0fd46349a1e3a473490036c9", kill_on_drop: false }`
[INFO] [stdout] 99a6b4aac0697e07e5298a193168fe6631861ccd0fd46349a1e3a473490036c9
[INFO] checking mugle_servers-5.2.0-alpha.5 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate mugle_servers 5.2.0-alpha.5 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate mugle_servers 5.2.0-alpha.5 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mugle_servers 5.2.0-alpha.5
[INFO] finished tweaking crates.io crate mugle_servers 5.2.0-alpha.5
[INFO] tweaked toml for crates.io crate mugle_servers 5.2.0-alpha.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 443aea00a7ebadd4dedc419911693c16fff2f931b684f2a0c80325cc0a6b1a4c
[INFO] running `Command { std: "docker" "start" "-a" "443aea00a7ebadd4dedc419911693c16fff2f931b684f2a0c80325cc0a6b1a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "443aea00a7ebadd4dedc419911693c16fff2f931b684f2a0c80325cc0a6b1a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "443aea00a7ebadd4dedc419911693c16fff2f931b684f2a0c80325cc0a6b1a4c", kill_on_drop: false }`
[INFO] [stdout] 443aea00a7ebadd4dedc419911693c16fff2f931b684f2a0c80325cc0a6b1a4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d203def8af1aa4d9be502113832ad06f47d353e88c6b11a515ca3b04412361e0
[INFO] running `Command { std: "docker" "start" "-a" "d203def8af1aa4d9be502113832ad06f47d353e88c6b11a515ca3b04412361e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]     Checking mugle_keychain v5.2.0-alpha.5
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-rustls v0.13.1
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[INFO] [stderr]     Checking hyper-rustls v0.20.0
[INFO] [stderr]     Checking hyper-timeout v0.3.1
[INFO] [stderr]     Checking croaring v0.4.6
[INFO] [stderr]     Checking mugle_core v5.2.0-alpha.5
[INFO] [stderr]     Checking mugle_store v5.2.0-alpha.5
[INFO] [stderr]     Checking mugle_pool v5.2.0-alpha.5
[INFO] [stderr]     Checking mugle_chain v5.2.0-alpha.5
[INFO] [stderr]     Checking mugle_p2p v5.2.0-alpha.5
[INFO] [stderr]     Checking mugle_api v5.2.0-alpha.5
[INFO] [stderr]     Checking mugle_servers v5.2.0-alpha.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/common/types.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::convert::From;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `From` is imported redundantly
[INFO] [stdout]   --> src/common/types.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::convert::From;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/72eda894eb3548c7ba774079ce0afab42958d4ee/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `From` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `chrono::MIN_DATE`: Use Date::MIN_UTC instead
[INFO] [stdout]   --> src/mugle/seed.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 | use chrono::{Duration, MIN_DATE};
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `chrono::MIN_DATE`: Use Date::MIN_UTC instead
[INFO] [stdout]   --> src/mugle/seed.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let mut prev = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `chrono::MIN_DATE`: Use Date::MIN_UTC instead
[INFO] [stdout]   --> src/mugle/seed.rs:66:32
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut prev_expire_check = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `chrono::MIN_DATE`: Use Date::MIN_UTC instead
[INFO] [stdout]   --> src/mugle/seed.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 | use chrono::{Duration, MIN_DATE};
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `chrono::MIN_DATE`: Use Date::MIN_UTC instead
[INFO] [stdout]   --> src/mugle/seed.rs:65:19
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let mut prev = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `chrono::MIN_DATE`: Use Date::MIN_UTC instead
[INFO] [stdout]   --> src/mugle/seed.rs:66:32
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut prev_expire_check = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]    --> src/mining/mine_block.rs:171:40
[INFO] [stdout]     |
[INFO] [stdout] 171 |     b.header.timestamp = DateTime::<Utc>::from_utc(NaiveDateTime::from_timestamp(now_sec, 0), Utc);
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/mining/mine_block.rs:171:64
[INFO] [stdout]     |
[INFO] [stdout] 171 |     b.header.timestamp = DateTime::<Utc>::from_utc(NaiveDateTime::from_timestamp(now_sec, 0), Utc);
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]    --> src/mining/mine_block.rs:171:40
[INFO] [stdout]     |
[INFO] [stdout] 171 |     b.header.timestamp = DateTime::<Utc>::from_utc(NaiveDateTime::from_timestamp(now_sec, 0), Utc);
[INFO] [stdout]     |                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDateTime::from_timestamp`: use `DateTime::from_timestamp` instead
[INFO] [stdout]    --> src/mining/mine_block.rs:171:64
[INFO] [stdout]     |
[INFO] [stdout] 171 |     b.header.timestamp = DateTime::<Utc>::from_utc(NaiveDateTime::from_timestamp(now_sec, 0), Utc);
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]   --> src/mugle/seed.rs:65:28
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let mut prev = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]   --> src/mugle/seed.rs:66:41
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut prev_expire_check = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]   --> src/mugle/seed.rs:65:28
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let mut prev = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]   --> src/mugle/seed.rs:66:41
[INFO] [stdout]    |
[INFO] [stdout] 66 |             let mut prev_expire_check = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: variable does not need to be mutable
[INFO] [stdout]    --> src/mining/stratumserver.rs:733:7
[INFO] [stdout]     |
[INFO] [stdout] 733 |         let mut worker = wl
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:21:9
[INFO] [stdout]     |
[INFO] [stdout] 21  | #![deny(unused_mut)]
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: variable does not need to be mutable
[INFO] [stdout]    --> src/mining/stratumserver.rs:733:7
[INFO] [stdout]     |
[INFO] [stdout] 733 |         let mut worker = wl
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:21:9
[INFO] [stdout]     |
[INFO] [stdout] 21  | #![deny(unused_mut)]
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mugle_servers` (lib test) due to 2 previous errors; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mugle_servers` (lib) due to 2 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d203def8af1aa4d9be502113832ad06f47d353e88c6b11a515ca3b04412361e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d203def8af1aa4d9be502113832ad06f47d353e88c6b11a515ca3b04412361e0", kill_on_drop: false }`
[INFO] [stdout] d203def8af1aa4d9be502113832ad06f47d353e88c6b11a515ca3b04412361e0
