[INFO] fetching crate filterm 0.4.2...
[INFO] checking filterm-0.4.2 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate filterm 0.4.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate filterm 0.4.2 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate filterm 0.4.2
[INFO] finished tweaking crates.io crate filterm 0.4.2
[INFO] tweaked toml for crates.io crate filterm 0.4.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.6.0)
[INFO] [stderr]       Adding nix v0.26.4 (latest: v0.29.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3f16818ff47d609c7a2c13c4acf7ec35b43a0ec80ff6690272faba6ea8f66e8
[INFO] running `Command { std: "docker" "start" "-a" "e3f16818ff47d609c7a2c13c4acf7ec35b43a0ec80ff6690272faba6ea8f66e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3f16818ff47d609c7a2c13c4acf7ec35b43a0ec80ff6690272faba6ea8f66e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f16818ff47d609c7a2c13c4acf7ec35b43a0ec80ff6690272faba6ea8f66e8", kill_on_drop: false }`
[INFO] [stdout] e3f16818ff47d609c7a2c13c4acf7ec35b43a0ec80ff6690272faba6ea8f66e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3307a068695ebe6a793e09582f8022d49d8853ec9094f2c295902d9b1a99ff0
[INFO] running `Command { std: "docker" "start" "-a" "c3307a068695ebe6a793e09582f8022d49d8853ec9094f2c295902d9b1a99ff0", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic-int v0.1.4
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking filterm v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `IntoRawErrno` is never used
[INFO] [stdout]    --> src/error.rs:339:18
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub(crate) trait IntoRawErrno: Sized {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoRawErrno` is never used
[INFO] [stdout]    --> src/error.rs:339:18
[INFO] [stdout]     |
[INFO] [stdout] 339 | pub(crate) trait IntoRawErrno: Sized {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "c3307a068695ebe6a793e09582f8022d49d8853ec9094f2c295902d9b1a99ff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3307a068695ebe6a793e09582f8022d49d8853ec9094f2c295902d9b1a99ff0", kill_on_drop: false }`
[INFO] [stdout] c3307a068695ebe6a793e09582f8022d49d8853ec9094f2c295902d9b1a99ff0