[INFO] crate mai 0.1.0 is already in cache
[INFO] extracting crate mai 0.1.0 into work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/mai/0.1.0
[INFO] extracting crate mai 0.1.0 into work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/mai/0.1.0
[INFO] validating manifest of mai-0.1.0 on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mai-0.1.0 on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mai-0.1.0
[INFO] finished frobbing mai-0.1.0
[INFO] frobbed toml for mai-0.1.0 written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/mai/0.1.0/Cargo.toml
[INFO] started frobbing mai-0.1.0
[INFO] finished frobbing mai-0.1.0
[INFO] frobbed toml for mai-0.1.0 written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/mai/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mai-0.1.0 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/mai/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d2c42dae01285cb79a997c73442e1a36adb7d186546e1745fed97ec8ec9fe8b4
[INFO] running `"docker" "start" "-a" "d2c42dae01285cb79a997c73442e1a36adb7d186546e1745fed97ec8ec9fe8b4"`
[INFO] [stderr] Checking lifeguard v0.5.2
[INFO] [stderr] Checking mai v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Evented`
[INFO] [stderr] --> src/protocol_engine.rs:1:11
[INFO] [stderr] |
[INFO] [stderr] 1 | use mio::{Evented, EventSet, PollOpt, Token};
[INFO] [stderr] | ^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: #[warn(unused_imports)] on by default
[INFO] [stderr]
[INFO] [stderr] warning: unused import: `Recycleable`
[INFO] [stderr] --> src/protocol_engine.rs:5:23
[INFO] [stderr] |
[INFO] [stderr] 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
[INFO] [stderr] | ^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr] --> src/protocol_engine.rs:8:21
[INFO] [stderr] |
[INFO] [stderr] 8 | use std::io::{self, Read, Write};
[INFO] [stderr] | ^^^^
[INFO] [stderr]
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr] --> src/protocol_engine.rs:8:27
[INFO] [stderr] |
[INFO] [stderr] 8 | use std::io::{self, Read, Write};
[INFO] [stderr] | ^^^^^
[INFO] [stderr]
[INFO] [stderr] warning: unused import: `Evented`
[INFO] [stderr] --> src/protocol_engine.rs:1:11
[INFO] [stderr] |
[INFO] [stderr] 1 | use mio::{Evented, EventSet, PollOpt, Token};
[INFO] [stderr] | ^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: #[warn(unused_imports)] on by default
[INFO] [stderr]
[INFO] [stderr] warning: unused import: `Recycleable`
[INFO] [stderr] --> src/protocol_engine.rs:5:23
[INFO] [stderr] |
[INFO] [stderr] 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
[INFO] [stderr] | ^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr] --> src/protocol_engine.rs:8:21
[INFO] [stderr] |
[INFO] [stderr] 8 | use std::io::{self, Read, Write};
[INFO] [stderr] | ^^^^
[INFO] [stderr]
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr] --> src/protocol_engine.rs:8:27
[INFO] [stderr] |
[INFO] [stderr] 8 | use std::io::{self, Read, Write};
[INFO] [stderr] | ^^^^^
[INFO] [stderr]
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr] --> src/evented_frame_stream.rs:215:9
[INFO] [stderr] |
[INFO] [stderr] 215 | let mut outbox = self.outbox(outbox_pool);
[INFO] [stderr] | ----^^^^^^
[INFO] [stderr] | |
[INFO] [stderr] | help: remove this `mut`
[INFO] [stderr] |
[INFO] [stderr] = note: #[warn(unused_mut)] on by default
[INFO] [stderr]
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr] --> src/protocol_engine.rs:131:12
[INFO] [stderr] |
[INFO] [stderr] 131 | let mut stream_session: &mut StreamSession = stream_session.unwrap();
[INFO] [stderr] | ----^^^^^^^^^^^^^^
[INFO] [stderr] | |
[INFO] [stderr] | help: remove this `mut`
[INFO] [stderr]
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr] --> src/protocol_engine.rs:133:22
[INFO] [stderr] |
[INFO] [stderr] 133 | let (mut efs, mut session) = stream_session.components();
[INFO] [stderr] | ----^^^^^^^
[INFO] [stderr] | |
[INFO] [stderr] | help: remove this `mut`
[INFO] [stderr]
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr] --> src/protocol_engine.rs:133:13
[INFO] [stderr] |
[INFO] [stderr] 133 | let (mut efs, mut session) = stream_session.components();
[INFO] [stderr] | ----^^^
[INFO] [stderr] | |
[INFO] [stderr] | help: remove this `mut`
[INFO] [stderr]
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr] --> src/protocol_engine.rs:531:26
[INFO] [stderr] |
[INFO] [stderr] 531 | let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
[INFO] [stderr] | ----^^^^^^^^^^^^
[INFO] [stderr] | |
[INFO] [stderr] | help: remove this `mut`
[INFO] [stderr]
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr] --> src/evented_frame_stream.rs:215:9
[INFO] [stderr] |
[INFO] [stderr] 215 | let mut outbox = self.outbox(outbox_pool);
[INFO] [stderr] | ----^^^^^^
[INFO] [stderr] | |
[INFO] [stderr] | help: remove this `mut`
[INFO] [stderr] |
[INFO] [stderr] = note: #[warn(unused_mut)] on by default
[INFO] [stderr]
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr] --> src/protocol_engine.rs:131:12
[INFO] [stderr] |
[INFO] [stderr] 131 | let mut stream_session: &mut StreamSession
= stream_session.unwrap();
[INFO] [stderr] | ----^^^^^^^^^^^^^^
[INFO] [stderr] | |
[INFO] [stderr] | help: remove this `mut`
[INFO] [stderr]
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr] --> src/protocol_engine.rs:133:22
[INFO] [stderr] |
[INFO] [stderr] 133 | let (mut efs, mut session) = stream_session.components();
[INFO] [stderr] | ----^^^^^^^
[INFO] [stderr] | |
[INFO] [stderr] | help: remove this `mut`
[INFO] [stderr]
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr] --> src/protocol_engine.rs:133:13
[INFO] [stderr] |
[INFO] [stderr] 133 | let (mut efs, mut session) = stream_session.components();
[INFO] [stderr] | ----^^^
[INFO] [stderr] | |
[INFO] [stderr] | help: remove this `mut`
[INFO] [stderr]
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr] --> src/protocol_engine.rs:531:26
[INFO] [stderr] |
[INFO] [stderr] 531 | let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
[INFO] [stderr] | ----^^^^^^^^^^^^
[INFO] [stderr] | |
[INFO] [stderr] | help: remove this `mut`
[INFO] [stderr]
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.85s
[INFO] running `"docker" "inspect" "d2c42dae01285cb79a997c73442e1a36adb7d186546e1745fed97ec8ec9fe8b4"`
[INFO] running `"docker" "rm" "-f" "d2c42dae01285cb79a997c73442e1a36adb7d186546e1745fed97ec8ec9fe8b4"`
[INFO] [stdout] d2c42dae01285cb79a997c73442e1a36adb7d186546e1745fed97ec8ec9fe8b4