[INFO] fetching crate bagr 0.3.0...
[INFO] checking bagr-0.3.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate bagr 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate bagr 0.3.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bagr 0.3.0
[INFO] finished tweaking crates.io crate bagr 0.3.0
[INFO] tweaked toml for crates.io crate bagr 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate bagr 0.3.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.136
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[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ec53212db6ca0f02d41618c272b79e895e5b9149fce063b881c292c916b8058
[INFO] running `Command { std: "docker" "start" "-a" "2ec53212db6ca0f02d41618c272b79e895e5b9149fce063b881c292c916b8058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ec53212db6ca0f02d41618c272b79e895e5b9149fce063b881c292c916b8058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ec53212db6ca0f02d41618c272b79e895e5b9149fce063b881c292c916b8058", kill_on_drop: false }`
[INFO] [stdout] 2ec53212db6ca0f02d41618c272b79e895e5b9149fce063b881c292c916b8058
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bff76a7dc80c2702c6fe9f01cadbeebb8ac7f4e7e114de413d52650119ad16a8
[INFO] running `Command { std: "docker" "start" "-a" "bff76a7dc80c2702c6fe9f01cadbeebb8ac7f4e7e114de413d52650119ad16a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rustversion v1.0.6
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking scopeguard v1.1.0
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[INFO] [stderr]     Checking regex-syntax v0.6.25
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[INFO] [stderr]     Checking regex v1.5.4
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[INFO] [stderr]    Compiling clap_derive v3.1.2
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[INFO] [stderr]     Checking snafu v0.7.0
[INFO] [stderr]     Checking clap v3.1.2
[INFO] [stderr]     Checking bagr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `FETCH_TXT` is never used
[INFO] [stdout]   --> src/bagit/consts.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const FETCH_TXT: &str = "fetch.txt";
[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] [stderr]     Checking kstring v1.0.6
[INFO] [stderr]     Checking humantime-serde v1.0.1
[INFO] [stderr]     Checking toml_edit v0.12.6
[INFO] [stderr]     Checking trycmd v0.12.2
[INFO] [stdout] warning: constant `FETCH_TXT` is never used
[INFO] [stdout]   --> src/bagit/consts.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const FETCH_TXT: &str = "fetch.txt";
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.35s
[INFO] running `Command { std: "docker" "inspect" "bff76a7dc80c2702c6fe9f01cadbeebb8ac7f4e7e114de413d52650119ad16a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bff76a7dc80c2702c6fe9f01cadbeebb8ac7f4e7e114de413d52650119ad16a8", kill_on_drop: false }`
[INFO] [stdout] bff76a7dc80c2702c6fe9f01cadbeebb8ac7f4e7e114de413d52650119ad16a8