[INFO] fetching crate ar 0.9.0...
[INFO] checking ar-0.9.0 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate ar 0.9.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate ar 0.9.0 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ar 0.9.0
[INFO] finished tweaking crates.io crate ar 0.9.0
[INFO] tweaked toml for crates.io crate ar 0.9.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate ar 0.9.0 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" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 102b9f9fa710fc6bf0b7d6856a96b23d81156c97e17e38d677d145d8a2776c95
[INFO] running `Command { std: "docker" "start" "-a" "102b9f9fa710fc6bf0b7d6856a96b23d81156c97e17e38d677d145d8a2776c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "102b9f9fa710fc6bf0b7d6856a96b23d81156c97e17e38d677d145d8a2776c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102b9f9fa710fc6bf0b7d6856a96b23d81156c97e17e38d677d145d8a2776c95", kill_on_drop: false }`
[INFO] [stdout] 102b9f9fa710fc6bf0b7d6856a96b23d81156c97e17e38d677d145d8a2776c95
[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" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 013f0f10df67f52b8c957865fa3319e322ae6b6baeebb2a404d9b3cafa52a1a7
[INFO] running `Command { std: "docker" "start" "-a" "013f0f10df67f52b8c957865fa3319e322ae6b6baeebb2a404d9b3cafa52a1a7", kill_on_drop: false }`
[INFO] [stderr]     Checking ar v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "013f0f10df67f52b8c957865fa3319e322ae6b6baeebb2a404d9b3cafa52a1a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "013f0f10df67f52b8c957865fa3319e322ae6b6baeebb2a404d9b3cafa52a1a7", kill_on_drop: false }`
[INFO] [stdout] 013f0f10df67f52b8c957865fa3319e322ae6b6baeebb2a404d9b3cafa52a1a7
[INFO] checking ar-0.9.0 against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] extracting crate ar 0.9.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate ar 0.9.0 on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ar 0.9.0
[INFO] finished tweaking crates.io crate ar 0.9.0
[INFO] tweaked toml for crates.io crate ar 0.9.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate ar 0.9.0 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" "+785364c7e5e0804473a3fddfb579798ea14e3493" "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" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49922d1da6fa6c87eb945c36ce56f425861dd213de0f280657858483decb2b43
[INFO] running `Command { std: "docker" "start" "-a" "49922d1da6fa6c87eb945c36ce56f425861dd213de0f280657858483decb2b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49922d1da6fa6c87eb945c36ce56f425861dd213de0f280657858483decb2b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49922d1da6fa6c87eb945c36ce56f425861dd213de0f280657858483decb2b43", kill_on_drop: false }`
[INFO] [stdout] 49922d1da6fa6c87eb945c36ce56f425861dd213de0f280657858483decb2b43
[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" "-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" "+785364c7e5e0804473a3fddfb579798ea14e3493" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4fa4deb828f0ad4428e99851110571a1dd07a421cff971b8ea5b2b200755113
[INFO] running `Command { std: "docker" "start" "-a" "f4fa4deb828f0ad4428e99851110571a1dd07a421cff971b8ea5b2b200755113", kill_on_drop: false }`
[INFO] [stderr]     Checking ar v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "f4fa4deb828f0ad4428e99851110571a1dd07a421cff971b8ea5b2b200755113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4fa4deb828f0ad4428e99851110571a1dd07a421cff971b8ea5b2b200755113", kill_on_drop: false }`
[INFO] [stdout] f4fa4deb828f0ad4428e99851110571a1dd07a421cff971b8ea5b2b200755113
