[INFO] fetching crate already 4.1.2...
[INFO] checking already-4.1.2 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate already 4.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate already 4.1.2 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 already 4.1.2
[INFO] finished tweaking crates.io crate already 4.1.2
[INFO] tweaked toml for crates.io crate already 4.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate already 4.1.2 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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 535d9e1779db159d9a11027af480207773a32e2fcf28fb472cf183517cb26ff9
[INFO] running `Command { std: "docker" "start" "-a" "535d9e1779db159d9a11027af480207773a32e2fcf28fb472cf183517cb26ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "535d9e1779db159d9a11027af480207773a32e2fcf28fb472cf183517cb26ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "535d9e1779db159d9a11027af480207773a32e2fcf28fb472cf183517cb26ff9", kill_on_drop: false }`
[INFO] [stdout] 535d9e1779db159d9a11027af480207773a32e2fcf28fb472cf183517cb26ff9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6a3b00609a7aaf8ec2ebe92a98389761d13feafc96772e3554eed402274577ed
[INFO] running `Command { std: "docker" "start" "-a" "6a3b00609a7aaf8ec2ebe92a98389761d13feafc96772e3554eed402274577ed", kill_on_drop: false }`
[INFO] [stderr]     Checking already v4.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "6a3b00609a7aaf8ec2ebe92a98389761d13feafc96772e3554eed402274577ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a3b00609a7aaf8ec2ebe92a98389761d13feafc96772e3554eed402274577ed", kill_on_drop: false }`
[INFO] [stdout] 6a3b00609a7aaf8ec2ebe92a98389761d13feafc96772e3554eed402274577ed
[INFO] checking already-4.1.2 against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] extracting crate already 4.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate already 4.1.2 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 already 4.1.2
[INFO] finished tweaking crates.io crate already 4.1.2
[INFO] tweaked toml for crates.io crate already 4.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate already 4.1.2 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4fe225890eeaac1c173d3b5be2052c001296bb8f299b85ca1e8de135138b2826
[INFO] running `Command { std: "docker" "start" "-a" "4fe225890eeaac1c173d3b5be2052c001296bb8f299b85ca1e8de135138b2826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fe225890eeaac1c173d3b5be2052c001296bb8f299b85ca1e8de135138b2826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fe225890eeaac1c173d3b5be2052c001296bb8f299b85ca1e8de135138b2826", kill_on_drop: false }`
[INFO] [stdout] 4fe225890eeaac1c173d3b5be2052c001296bb8f299b85ca1e8de135138b2826
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a1d2520fde8824d3d61334b4be62fa41c27e3840b4304aa05a0c5cb6cfdc784b
[INFO] running `Command { std: "docker" "start" "-a" "a1d2520fde8824d3d61334b4be62fa41c27e3840b4304aa05a0c5cb6cfdc784b", kill_on_drop: false }`
[INFO] [stderr]     Checking already v4.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "a1d2520fde8824d3d61334b4be62fa41c27e3840b4304aa05a0c5cb6cfdc784b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d2520fde8824d3d61334b4be62fa41c27e3840b4304aa05a0c5cb6cfdc784b", kill_on_drop: false }`
[INFO] [stdout] a1d2520fde8824d3d61334b4be62fa41c27e3840b4304aa05a0c5cb6cfdc784b
