[INFO] fetching crate emailmessage 0.2.2... [INFO] checking emailmessage-0.2.2 against try#575650af7d7ca88602df28e39d27bf3e456c306e for pr-80579 [INFO] extracting crate emailmessage 0.2.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate emailmessage 0.2.2 on toolchain 575650af7d7ca88602df28e39d27bf3e456c306e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate emailmessage 0.2.2 [INFO] finished tweaking crates.io crate emailmessage 0.2.2 [INFO] tweaked toml for crates.io crate emailmessage 0.2.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2ce13d219432185f33bafe4cefc035193254364a70cc8ebdc4ad87e9536924f2 [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" "2ce13d219432185f33bafe4cefc035193254364a70cc8ebdc4ad87e9536924f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ce13d219432185f33bafe4cefc035193254364a70cc8ebdc4ad87e9536924f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ce13d219432185f33bafe4cefc035193254364a70cc8ebdc4ad87e9536924f2", kill_on_drop: false }` [INFO] [stdout] 2ce13d219432185f33bafe4cefc035193254364a70cc8ebdc4ad87e9536924f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+575650af7d7ca88602df28e39d27bf3e456c306e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a4bfebd2cdbc9c1e91e57c673a91639c13f626d7303c473d5548ac119547418 [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" "7a4bfebd2cdbc9c1e91e57c673a91639c13f626d7303c473d5548ac119547418", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking quoted_printable v0.4.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking serde v1.0.118 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking hyperx v0.13.2 [INFO] [stderr] Checking textnonce v0.6.5 [INFO] [stderr] Checking serde_json v1.0.61 [INFO] [stderr] Checking emailmessage v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:35:40 [INFO] [stdout] | [INFO] [stdout] 35 | fn encode_chunk(&mut self, input: &Buf) -> Result; [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:45:39 [INFO] [stdout] | [INFO] [stdout] 45 | fn encode_all(&mut self, source: &Buf) -> Result { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:74:40 [INFO] [stdout] | [INFO] [stdout] 74 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:94:40 [INFO] [stdout] | [INFO] [stdout] 94 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:116:40 [INFO] [stdout] | [INFO] [stdout] 116 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:199:40 [INFO] [stdout] | [INFO] [stdout] 199 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:244:40 [INFO] [stdout] | [INFO] [stdout] 244 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:253:18 [INFO] [stdout] | [INFO] [stdout] 253 | encoder: Box, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EncoderCodec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:257:69 [INFO] [stdout] | [INFO] [stdout] 257 | pub fn codec(encoding: Option<&ContentTransferEncoding>) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EncoderCodec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:274:40 [INFO] [stdout] | [INFO] [stdout] 274 | pub fn new(source: S, encoder: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EncoderCodec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:35:40 [INFO] [stdout] | [INFO] [stdout] 35 | fn encode_chunk(&mut self, input: &Buf) -> Result; [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:45:39 [INFO] [stdout] | [INFO] [stdout] 45 | fn encode_all(&mut self, source: &Buf) -> Result { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:74:40 [INFO] [stdout] | [INFO] [stdout] 74 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:94:40 [INFO] [stdout] | [INFO] [stdout] 94 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:116:40 [INFO] [stdout] | [INFO] [stdout] 116 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:199:40 [INFO] [stdout] | [INFO] [stdout] 199 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:244:40 [INFO] [stdout] | [INFO] [stdout] 244 | fn encode_chunk(&mut self, chunk: &Buf) -> Result { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Buf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:253:18 [INFO] [stdout] | [INFO] [stdout] 253 | encoder: Box, [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EncoderCodec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:257:69 [INFO] [stdout] | [INFO] [stdout] 257 | pub fn codec(encoding: Option<&ContentTransferEncoding>) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EncoderCodec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/encoder.rs:274:40 [INFO] [stdout] | [INFO] [stdout] 274 | pub fn new(source: S, encoder: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn EncoderCodec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mimebody.rs:648:21 [INFO] [stdout] | [INFO] [stdout] 648 | let mut chunk = BytesMut::with_capacity( [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mimebody.rs:648:21 [INFO] [stdout] | [INFO] [stdout] 648 | let mut chunk = BytesMut::with_capacity( [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.79s [INFO] running `Command { std: "docker" "inspect" "7a4bfebd2cdbc9c1e91e57c673a91639c13f626d7303c473d5548ac119547418", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a4bfebd2cdbc9c1e91e57c673a91639c13f626d7303c473d5548ac119547418", kill_on_drop: false }` [INFO] [stdout] 7a4bfebd2cdbc9c1e91e57c673a91639c13f626d7303c473d5548ac119547418