[INFO] fetching crate aigc_servers 5.1.2...
[INFO] checking aigc_servers-5.1.2 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate aigc_servers 5.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate aigc_servers 5.1.2 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aigc_servers 5.1.2
[INFO] finished tweaking crates.io crate aigc_servers 5.1.2
[INFO] tweaked toml for crates.io crate aigc_servers 5.1.2 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" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 306 packages to latest compatible versions
[INFO] [stderr]       Adding http v0.2.12 (available: v1.1.0)
[INFO] [stderr]       Adding hyper v0.13.10 (available: v1.5.1)
[INFO] [stderr]       Adding hyper-rustls v0.20.0 (available: v0.27.3)
[INFO] [stderr]       Adding rand v0.6.5 (available: v0.8.5)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding tokio v0.2.25 (available: v1.41.1)
[INFO] [stderr]       Adding tokio-util v0.2.0 (available: v0.7.12)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c03c8fff7e6743a1639a0bc030c5da00c8f7e2b1c0ba46176f3dd8b606c59fb2
[INFO] running `Command { std: "docker" "start" "-a" "c03c8fff7e6743a1639a0bc030c5da00c8f7e2b1c0ba46176f3dd8b606c59fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c03c8fff7e6743a1639a0bc030c5da00c8f7e2b1c0ba46176f3dd8b606c59fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03c8fff7e6743a1639a0bc030c5da00c8f7e2b1c0ba46176f3dd8b606c59fb2", kill_on_drop: false }`
[INFO] [stdout] c03c8fff7e6743a1639a0bc030c5da00c8f7e2b1c0ba46176f3dd8b606c59fb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddc9d20c825ce1e0cd62cfd0fc8fd31c67386fd06cb793d62c3e22384554be4b
[INFO] running `Command { std: "docker" "start" "-a" "ddc9d20c825ce1e0cd62cfd0fc8fd31c67386fd06cb793d62c3e22384554be4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]     Checking memchr v2.7.4
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[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking lmdb-zero v0.4.4
[INFO] [stderr]    Compiling easy-jsonrpc-proc-macro-mw v0.5.1
[INFO] [stderr]     Checking easy-jsonrpc-mw v0.5.4
[INFO] [stderr]    Compiling croaring-sys v0.4.6
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-rustls v0.13.1
[INFO] [stderr]     Checking tokio-io-timeout v0.4.0
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking hyper v0.13.10
[INFO] [stderr]     Checking croaring v0.4.6
[INFO] [stderr]     Checking aigc_core v5.1.2
[INFO] [stderr]     Checking hyper-timeout v0.3.1
[INFO] [stderr]     Checking hyper-rustls v0.20.0
[INFO] [stderr]     Checking aigc_store v5.1.2
[INFO] [stderr]     Checking aigc_pool v5.1.2
[INFO] [stderr]     Checking aigc_chain v5.1.2
[INFO] [stderr]     Checking aigc_p2p v5.1.2
[INFO] [stderr]     Checking aigc_api v5.1.2
[INFO] [stderr]     Checking aigc_servers v5.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `chrono::MIN_DATE`: Use Date::MIN_UTC instead
[INFO] [stdout]   --> src/aigc/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/aigc/seed.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |             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/aigc/seed.rs:67:32
[INFO] [stdout]    |
[INFO] [stdout] 67 |             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/aigc/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/aigc/seed.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |             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/aigc/seed.rs:67:32
[INFO] [stdout]    |
[INFO] [stdout] 67 |             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/aigc/seed.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |             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/aigc/seed.rs:67:41
[INFO] [stdout]    |
[INFO] [stdout] 67 |             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/aigc/seed.rs:66:28
[INFO] [stdout]    |
[INFO] [stdout] 66 |             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/aigc/seed.rs:67:41
[INFO] [stdout]    |
[INFO] [stdout] 67 |             let mut prev_expire_check = MIN_DATE.and_hms(0, 0, 0);
[INFO] [stdout]    |                                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/aigc/server.rs:580:26
[INFO] [stdout]     |
[INFO] [stdout] 580 |         let _ = self.lock_file.unlock();
[INFO] [stdout]     |                                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `std::fs::File::unlock`
[INFO] [stdout]    --> src/lib.rs:24:1
[INFO] [stdout]     |
[INFO] [stdout] 24  + #![feature(file_lock)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/aigc/server.rs:580:26
[INFO] [stdout]     |
[INFO] [stdout] 580 |         let _ = self.lock_file.unlock();
[INFO] [stdout]     |                                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `std::fs::File::unlock`
[INFO] [stdout]    --> src/lib.rs:24:1
[INFO] [stdout]     |
[INFO] [stdout] 24  + #![feature(file_lock)]
[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] 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] [stderr] error: could not compile `aigc_servers` (lib) due to 1 previous error; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] [stderr] error: could not compile `aigc_servers` (lib test) due to 1 previous error; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ddc9d20c825ce1e0cd62cfd0fc8fd31c67386fd06cb793d62c3e22384554be4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddc9d20c825ce1e0cd62cfd0fc8fd31c67386fd06cb793d62c3e22384554be4b", kill_on_drop: false }`
[INFO] [stdout] ddc9d20c825ce1e0cd62cfd0fc8fd31c67386fd06cb793d62c3e22384554be4b
