[INFO] fetching crate async-editor 0.1.3...
[INFO] checking async-editor-0.1.3 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate async-editor 0.1.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate async-editor 0.1.3
[INFO] finished tweaking crates.io crate async-editor 0.1.3
[INFO] tweaked toml for crates.io crate async-editor 0.1.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-editor 0.1.3 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate async-editor 0.1.3 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eedb42da8e8b4e4604fe2ad19ea2c39fa53f4be9316f27ded7eaa457a0506e13
[INFO] running `Command { std: "docker" "start" "-a" "eedb42da8e8b4e4604fe2ad19ea2c39fa53f4be9316f27ded7eaa457a0506e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eedb42da8e8b4e4604fe2ad19ea2c39fa53f4be9316f27ded7eaa457a0506e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eedb42da8e8b4e4604fe2ad19ea2c39fa53f4be9316f27ded7eaa457a0506e13", kill_on_drop: false }`
[INFO] [stdout] eedb42da8e8b4e4604fe2ad19ea2c39fa53f4be9316f27ded7eaa457a0506e13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2025e94911f73181192911c1c2fc8d8a8ac6ee2555c48052ccfdcb1ef490195
[INFO] running `Command { std: "docker" "start" "-a" "d2025e94911f73181192911c1c2fc8d8a8ac6ee2555c48052ccfdcb1ef490195", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking slab v0.4.10
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking historybuffer v0.1.1
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking grapheme-utils v0.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]     Checking tokio v1.47.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking thingbuf v0.1.6
[INFO] [stderr]     Checking async-editor v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `revbuf` is never read
[INFO] [stdout]    --> src/lib.rs:984:17
[INFO] [stdout]     |
[INFO] [stdout] 984 |         let mut revbuf: Vec<u8> = vec![];
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_grapheme_from_idx` is never used
[INFO] [stdout]    --> src/lib.rs:686:8
[INFO] [stdout]     |
[INFO] [stdout] 237 | impl Editor {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 686 |     fn next_grapheme_from_idx(&self, idx: usize) -> &str {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `revbuf` is never read
[INFO] [stdout]    --> src/lib.rs:984:17
[INFO] [stdout]     |
[INFO] [stdout] 984 |         let mut revbuf: Vec<u8> = vec![];
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.02s
[INFO] [stdout] warning: method `next_grapheme_from_idx` is never used
[INFO] [stdout]    --> src/lib.rs:686:8
[INFO] [stdout]     |
[INFO] [stdout] 237 | impl Editor {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 686 |     fn next_grapheme_from_idx(&self, idx: usize) -> &str {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d2025e94911f73181192911c1c2fc8d8a8ac6ee2555c48052ccfdcb1ef490195", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2025e94911f73181192911c1c2fc8d8a8ac6ee2555c48052ccfdcb1ef490195", kill_on_drop: false }`
[INFO] [stdout] d2025e94911f73181192911c1c2fc8d8a8ac6ee2555c48052ccfdcb1ef490195