[INFO] fetching crate dejavu-ir 0.0.0...
[INFO] checking dejavu-ir-0.0.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate dejavu-ir 0.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate dejavu-ir 0.0.0
[INFO] finished tweaking crates.io crate dejavu-ir 0.0.0
[INFO] tweaked toml for crates.io crate dejavu-ir 0.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dejavu-ir 0.0.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55b6fe7bb36ac7929fb0521391e011b49ceb6283c6a6b5b3b1c57be2264c6719
[INFO] running `Command { std: "docker" "start" "-a" "55b6fe7bb36ac7929fb0521391e011b49ceb6283c6a6b5b3b1c57be2264c6719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55b6fe7bb36ac7929fb0521391e011b49ceb6283c6a6b5b3b1c57be2264c6719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b6fe7bb36ac7929fb0521391e011b49ceb6283c6a6b5b3b1c57be2264c6719", kill_on_drop: false }`
[INFO] [stdout] 55b6fe7bb36ac7929fb0521391e011b49ceb6283c6a6b5b3b1c57be2264c6719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d01d5b69c38bede2797bc92288742a4cce34ffb763199b2ce2e8616b76ebabbb
[INFO] running `Command { std: "docker" "start" "-a" "d01d5b69c38bede2797bc92288742a4cce34ffb763199b2ce2e8616b76ebabbb", kill_on_drop: false }`
[INFO] [stderr]     Checking dejavu-ir v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `head`, `text`, `tail`, and `range` are never read
[INFO] [stdout]   --> src/hir/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct DejavuText {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 13 |     head: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     text: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     tail: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     range: Range<usize>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `head`, `text`, `tail`, and `range` are never read
[INFO] [stdout]   --> src/hir/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct DejavuText {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 13 |     head: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     text: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     tail: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     range: Range<usize>,
[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 0.12s
[INFO] running `Command { std: "docker" "inspect" "d01d5b69c38bede2797bc92288742a4cce34ffb763199b2ce2e8616b76ebabbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d01d5b69c38bede2797bc92288742a4cce34ffb763199b2ce2e8616b76ebabbb", kill_on_drop: false }`
[INFO] [stdout] d01d5b69c38bede2797bc92288742a4cce34ffb763199b2ce2e8616b76ebabbb