[INFO] fetching crate pahs-snafu 0.1.0-alpha.4...
[INFO] crate pahs-snafu 0.1.0-alpha.4 is already in cache
[INFO] crate pahs-snafu 0.1.0-alpha.4 is already in cache
[INFO] crate pahs-snafu 0.1.0-alpha.4 is already in cache
[INFO] crate pahs-snafu 0.1.0-alpha.4 is already in cache
[INFO] crate pahs-snafu 0.1.0-alpha.4 is already in cache
[INFO] crate pahs-snafu 0.1.0-alpha.4 is already in cache
[INFO] crate pahs-snafu 0.1.0-alpha.4 is already in cache
[INFO] crate pahs-snafu 0.1.0-alpha.4 is already in cache
[INFO] crate pahs-snafu 0.1.0-alpha.4 is already in cache
[INFO] crate pahs-snafu 0.1.0-alpha.4 is already in cache
[INFO] crate pahs-snafu 0.1.0-alpha.4 is already in cache
[INFO] crate pahs-snafu 0.1.0-alpha.4 is already in cache
[INFO] crate pahs-snafu 0.1.0-alpha.4 is already in cache
[INFO] crate pahs-snafu 0.1.0-alpha.4 is already in cache
[INFO] checking pahs-snafu-0.1.0-alpha.4 against master#1673f1450eeaf4a5452e086db0fe2ae274a0144f for pr-99413
[INFO] extracting crate pahs-snafu 0.1.0-alpha.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate pahs-snafu 0.1.0-alpha.4 on toolchain 1673f1450eeaf4a5452e086db0fe2ae274a0144f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1673f1450eeaf4a5452e086db0fe2ae274a0144f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pahs-snafu 0.1.0-alpha.4
[INFO] finished tweaking crates.io crate pahs-snafu 0.1.0-alpha.4
[INFO] tweaked toml for crates.io crate pahs-snafu 0.1.0-alpha.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1673f1450eeaf4a5452e086db0fe2ae274a0144f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1673f1450eeaf4a5452e086db0fe2ae274a0144f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded snafu-derive v0.6.10
[INFO] [stderr]   Downloaded snafu v0.6.10
[INFO] [stderr]   Downloaded pahs v0.1.0-alpha.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+1673f1450eeaf4a5452e086db0fe2ae274a0144f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62d53ab864dfdf9ee4d83538914038e2897b6989779bd20981dbabaa80464449
[INFO] running `Command { std: "docker" "start" "-a" "62d53ab864dfdf9ee4d83538914038e2897b6989779bd20981dbabaa80464449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62d53ab864dfdf9ee4d83538914038e2897b6989779bd20981dbabaa80464449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d53ab864dfdf9ee4d83538914038e2897b6989779bd20981dbabaa80464449", kill_on_drop: false }`
[INFO] [stdout] 62d53ab864dfdf9ee4d83538914038e2897b6989779bd20981dbabaa80464449
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+1673f1450eeaf4a5452e086db0fe2ae274a0144f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ce9eaf3c40c4b6e18c212fcc9809f520e58e6c26083cc05d54bf7df429d53e7
[INFO] running `Command { std: "docker" "start" "-a" "3ce9eaf3c40c4b6e18c212fcc9809f520e58e6c26083cc05d54bf7df429d53e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling paste v1.0.8
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]     Checking snafu v0.6.10
[INFO] [stderr]     Checking pahs v0.1.0-alpha.5
[INFO] [stderr]     Checking pahs-snafu v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.77s
[INFO] running `Command { std: "docker" "inspect" "3ce9eaf3c40c4b6e18c212fcc9809f520e58e6c26083cc05d54bf7df429d53e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ce9eaf3c40c4b6e18c212fcc9809f520e58e6c26083cc05d54bf7df429d53e7", kill_on_drop: false }`
[INFO] [stdout] 3ce9eaf3c40c4b6e18c212fcc9809f520e58e6c26083cc05d54bf7df429d53e7