[INFO] fetching crate mai 0.1.0... [INFO] checking mai-0.1.0 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] extracting crate mai 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate mai 0.1.0 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate mai 0.1.0 [INFO] finished tweaking crates.io crate mai 0.1.0 [INFO] tweaked toml for crates.io crate mai 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lifeguard v0.5.2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 274c3d362f9cae1a6917684c5b9d202a4460ad937ce0baee7bc16b513ede31c5 [INFO] running `"docker" "start" "-a" "274c3d362f9cae1a6917684c5b9d202a4460ad937ce0baee7bc16b513ede31c5"` [INFO] [stderr] Checking lifeguard v0.5.2 [INFO] [stderr] Checking mai v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/evented_frame_stream.rs:211:7 [INFO] [stderr] | [INFO] [stderr] 211 | try!(self.register_interest_in_writing(event_loop, token)) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/evented_frame_stream.rs:211:7 [INFO] [stderr] | [INFO] [stderr] 211 | try!(self.register_interest_in_writing(event_loop, token)) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [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:133:13 [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: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:215:17 [INFO] [stderr] | [INFO] [stderr] 215 | 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:216:18 [INFO] [stderr] | [INFO] [stderr] 216 | 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:216:27 [INFO] [stderr] | [INFO] [stderr] 216 | let (mut efs, mut session) = stream_session.components(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [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/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:133:13 [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: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:215:17 [INFO] [stderr] | [INFO] [stderr] 215 | 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:216:18 [INFO] [stderr] | [INFO] [stderr] 216 | 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:216:27 [INFO] [stderr] | [INFO] [stderr] 216 | 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 2.84s [INFO] running `"docker" "inspect" "274c3d362f9cae1a6917684c5b9d202a4460ad937ce0baee7bc16b513ede31c5"` [INFO] running `"docker" "rm" "-f" "274c3d362f9cae1a6917684c5b9d202a4460ad937ce0baee7bc16b513ede31c5"` [INFO] [stdout] 274c3d362f9cae1a6917684c5b9d202a4460ad937ce0baee7bc16b513ede31c5