[INFO] fetching crate bin_common 0.2.0...
[INFO] checking bin_common-0.2.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate bin_common 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate bin_common 0.2.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bin_common 0.2.0
[INFO] finished tweaking crates.io crate bin_common 0.2.0
[INFO] tweaked toml for crates.io crate bin_common 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpp_demangle v0.4.3
[INFO] [stderr]   Downloaded directories v2.0.2
[INFO] [stderr]   Downloaded fern v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96db11604c263cbb6e2fc99a1c134c72b52a37c638b734644275816ecffd4dbb
[INFO] running `Command { std: "docker" "start" "-a" "96db11604c263cbb6e2fc99a1c134c72b52a37c638b734644275816ecffd4dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96db11604c263cbb6e2fc99a1c134c72b52a37c638b734644275816ecffd4dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96db11604c263cbb6e2fc99a1c134c72b52a37c638b734644275816ecffd4dbb", kill_on_drop: false }`
[INFO] [stdout] 96db11604c263cbb6e2fc99a1c134c72b52a37c638b734644275816ecffd4dbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c343e60526bf3d8baabca0fdfba3288a528f7cdb71b62af4a655927bcc1298b2
[INFO] running `Command { std: "docker" "start" "-a" "c343e60526bf3d8baabca0fdfba3288a528f7cdb71b62af4a655927bcc1298b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpp_demangle v0.4.3
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking colored v1.9.4
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]     Checking fern v0.6.2
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]     Checking bin_common v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/logging/rotation.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |     WriteLength(usize, usize),
[INFO] [stdout]    |     ----------- ^^^^^  ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 74 |     WriteLength((), ()),
[INFO] [stdout]    |                 ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/logging/rotation.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |     WriteLength(usize, usize),
[INFO] [stdout]    |     ----------- ^^^^^  ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 74 |     WriteLength((), ()),
[INFO] [stdout]    |                 ~~  ~~
[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 [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "c343e60526bf3d8baabca0fdfba3288a528f7cdb71b62af4a655927bcc1298b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c343e60526bf3d8baabca0fdfba3288a528f7cdb71b62af4a655927bcc1298b2", kill_on_drop: false }`
[INFO] [stdout] c343e60526bf3d8baabca0fdfba3288a528f7cdb71b62af4a655927bcc1298b2
[INFO] checking bin_common-0.2.0 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate bin_common 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate bin_common 0.2.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bin_common 0.2.0
[INFO] finished tweaking crates.io crate bin_common 0.2.0
[INFO] tweaked toml for crates.io crate bin_common 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebcfe3f29a8e8ece01d1056662520285ecc4882cdc712bb40a2ce4d58094d506
[INFO] running `Command { std: "docker" "start" "-a" "ebcfe3f29a8e8ece01d1056662520285ecc4882cdc712bb40a2ce4d58094d506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebcfe3f29a8e8ece01d1056662520285ecc4882cdc712bb40a2ce4d58094d506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebcfe3f29a8e8ece01d1056662520285ecc4882cdc712bb40a2ce4d58094d506", kill_on_drop: false }`
[INFO] [stdout] ebcfe3f29a8e8ece01d1056662520285ecc4882cdc712bb40a2ce4d58094d506
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dunexpected_cfgs" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] ff35b30cb14e242d1c9239a3a832f6a8c25b60ffcd0f603f78c6aed7bce8dddb
[INFO] running `Command { std: "docker" "start" "-a" "ff35b30cb14e242d1c9239a3a832f6a8c25b60ffcd0f603f78c6aed7bce8dddb", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpp_demangle v0.4.3
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking colored v1.9.4
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]     Checking fern v0.6.2
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]     Checking bin_common v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/logging/rotation.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |     WriteLength(usize, usize),
[INFO] [stdout]    |     ----------- ^^^^^  ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 74 |     WriteLength((), ()),
[INFO] [stdout]    |                 ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/logging/rotation.rs:74:17
[INFO] [stdout]    |
[INFO] [stdout] 74 |     WriteLength(usize, usize),
[INFO] [stdout]    |     ----------- ^^^^^  ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 74 |     WriteLength((), ()),
[INFO] [stdout]    |                 ~~  ~~
[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 [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "ff35b30cb14e242d1c9239a3a832f6a8c25b60ffcd0f603f78c6aed7bce8dddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff35b30cb14e242d1c9239a3a832f6a8c25b60ffcd0f603f78c6aed7bce8dddb", kill_on_drop: false }`
[INFO] [stdout] ff35b30cb14e242d1c9239a3a832f6a8c25b60ffcd0f603f78c6aed7bce8dddb
