[INFO] fetching crate termsnap 0.4.0...
[INFO] checking termsnap-0.4.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate termsnap 0.4.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate termsnap 0.4.0
[INFO] finished tweaking crates.io crate termsnap 0.4.0
[INFO] tweaked toml for crates.io crate termsnap 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate termsnap 0.4.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate termsnap 0.4.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustix-openpty v0.1.1
[INFO] [stderr]   Downloaded vte v0.13.0
[INFO] [stderr]   Downloaded termsnap-lib v0.4.0
[INFO] [stderr]   Downloaded alacritty_terminal v0.24.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d3cca89500ff8e8a6a931f50308c8a0ee613ef6feb3fe7a6027ac2bbf70b599
[INFO] running `Command { std: "docker" "start" "-a" "3d3cca89500ff8e8a6a931f50308c8a0ee613ef6feb3fe7a6027ac2bbf70b599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d3cca89500ff8e8a6a931f50308c8a0ee613ef6feb3fe7a6027ac2bbf70b599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3cca89500ff8e8a6a931f50308c8a0ee613ef6feb3fe7a6027ac2bbf70b599", kill_on_drop: false }`
[INFO] [stdout] 3d3cca89500ff8e8a6a931f50308c8a0ee613ef6feb3fe7a6027ac2bbf70b599
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e28965f526418a5fc13b4f6e7bce8704b88d92eedbb24fbf879585e5674573a
[INFO] running `Command { std: "docker" "start" "-a" "6e28965f526418a5fc13b4f6e7bce8704b88d92eedbb24fbf879585e5674573a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking anstyle-query v1.1.0
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking cursor-icon v1.1.0
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking clap_lex v0.7.1
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking clap_builder v4.5.7
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]     Checking clap v4.5.7
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking vte v0.13.0
[INFO] [stderr]     Checking polling v3.7.2
[INFO] [stderr]     Checking rustix-openpty v0.1.1
[INFO] [stderr]     Checking alacritty_terminal v0.24.0
[INFO] [stderr]     Checking termsnap-lib v0.4.0
[INFO] [stderr]     Checking termsnap v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `err` is never read
[INFO] [stdout]   --> src/ringbuffer.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Err {
[INFO] [stdout]    |     --- field in this variant
[INFO] [stdout] 14 |         bytes: Bytes<'b>,
[INFO] [stdout] 15 |         err: std::io::Error,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `err` is never read
[INFO] [stdout]   --> src/ringbuffer.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Err {
[INFO] [stdout]    |     --- field in this variant
[INFO] [stdout] 14 |         bytes: Bytes<'b>,
[INFO] [stdout] 15 |         err: std::io::Error,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.81s
[INFO] running `Command { std: "docker" "inspect" "6e28965f526418a5fc13b4f6e7bce8704b88d92eedbb24fbf879585e5674573a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e28965f526418a5fc13b4f6e7bce8704b88d92eedbb24fbf879585e5674573a", kill_on_drop: false }`
[INFO] [stdout] 6e28965f526418a5fc13b4f6e7bce8704b88d92eedbb24fbf879585e5674573a