[INFO] fetching crate mudrs-milk 0.0.1... [INFO] checking mudrs-milk-0.0.1 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] extracting crate mudrs-milk 0.0.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate mudrs-milk 0.0.1 [INFO] finished tweaking crates.io crate mudrs-milk 0.0.1 [INFO] tweaked toml for crates.io crate mudrs-milk 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mudrs-milk 0.0.1 on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mudrs-milk 0.0.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca0e44685f55421c42fdf9464068683462550e4e7b60e4b8e5c225f337328177 [INFO] running `Command { std: "docker" "start" "-a" "ca0e44685f55421c42fdf9464068683462550e4e7b60e4b8e5c225f337328177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca0e44685f55421c42fdf9464068683462550e4e7b60e4b8e5c225f337328177", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca0e44685f55421c42fdf9464068683462550e4e7b60e4b8e5c225f337328177", kill_on_drop: false }` [INFO] [stdout] ca0e44685f55421c42fdf9464068683462550e4e7b60e4b8e5c225f337328177 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b2ca20866030fd3c1c58b0ee74f9e774ce3679d071cdb1517f349881ab3219d [INFO] running `Command { std: "docker" "start" "-a" "7b2ca20866030fd3c1c58b0ee74f9e774ce3679d071cdb1517f349881ab3219d", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling anyhow v1.0.52 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling serde v1.0.132 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Checking futures-sink v0.3.19 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling which v4.2.2 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Compiling serde_derive v1.0.132 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling prost-build v0.9.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking signal-hook v0.3.13 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking futures-io v0.3.19 [INFO] [stderr] Compiling fixedbitset v0.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling unicode-linebreak v0.1.2 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling vte_generate_state_changes v0.1.1 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking time v0.3.5 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking vte v0.10.1 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking nix v0.22.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling derive-newtype v0.2.3 [INFO] [stderr] Checking crossterm v0.20.0 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking smawk v0.3.1 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking array-init v2.0.0 [INFO] [stderr] Checking tui v0.16.0 [INFO] [stderr] Checking ringbuffer v0.8.2 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking newtype v0.2.1 [INFO] [stderr] Checking crossterm v0.22.1 [INFO] [stderr] Checking generational-arena v0.2.8 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Compiling prost-derive v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling tracing-attributes v0.1.18 [INFO] [stderr] Compiling futures-macro v0.3.19 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.15.0 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Checking tracing-subscriber v0.3.5 [INFO] [stderr] Compiling proc-macro-crate v1.1.0 [INFO] [stderr] Compiling prost v0.9.0 [INFO] [stderr] Compiling alacritty_config_derive v0.1.0 [INFO] [stderr] Compiling num_enum_derive v0.5.6 [INFO] [stderr] Compiling prost-types v0.9.0 [INFO] [stderr] Checking num_enum v0.5.6 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking tracing-appender v0.2.0 [INFO] [stderr] Compiling mudrs-milk v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking futures-executor v0.3.19 [INFO] [stderr] Checking futures v0.3.19 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tellem v0.1.0 [INFO] [stderr] Checking serde_yaml v0.8.23 [INFO] [stderr] Checking alacritty_terminal v0.15.0 [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/widget/scrollback.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | debug, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/widget/scrollback.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | debug, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bindings` is never read [INFO] [stdout] --> src/keybinding.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct KeyBinder { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 5 | bindings: HashMap>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NopWriter` is never constructed [INFO] [stdout] --> src/widget/ansi.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | struct NopWriter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/widget/input.rs:152:20 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn wrapped(&self, len: usize) -> InputBufferWrapped { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 152 | pub fn wrapped(&self, len: usize) -> InputBufferWrapped<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bindings` is never read [INFO] [stdout] --> src/keybinding.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct KeyBinder { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 5 | bindings: HashMap>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `NopWriter` is never constructed [INFO] [stdout] --> src/widget/ansi.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 64 | struct NopWriter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/widget/scrollback.rs:127:19 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn widget(&self) -> ScrollbackBufferWidget { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 127 | pub fn widget(&self) -> ScrollbackBufferWidget<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/widget/input.rs:152:20 [INFO] [stdout] | [INFO] [stdout] 152 | pub fn wrapped(&self, len: usize) -> InputBufferWrapped { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 152 | pub fn wrapped(&self, len: usize) -> InputBufferWrapped<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/widget/scrollback.rs:127:19 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn widget(&self) -> ScrollbackBufferWidget { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 127 | pub fn widget(&self) -> ScrollbackBufferWidget<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s [INFO] running `Command { std: "docker" "inspect" "7b2ca20866030fd3c1c58b0ee74f9e774ce3679d071cdb1517f349881ab3219d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b2ca20866030fd3c1c58b0ee74f9e774ce3679d071cdb1517f349881ab3219d", kill_on_drop: false }` [INFO] [stdout] 7b2ca20866030fd3c1c58b0ee74f9e774ce3679d071cdb1517f349881ab3219d