[INFO] fetching crate always 4.0.0...
[INFO] checking always-4.0.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate always 4.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate always 4.0.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate always 4.0.0
[INFO] finished tweaking crates.io crate always 4.0.0
[INFO] tweaked toml for crates.io crate always 4.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate always 4.0.0 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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e73ee6875fd3cc58498184460e9e74a2e708b5a9e223afc060e646d6b509524f
[INFO] running `Command { std: "docker" "start" "-a" "e73ee6875fd3cc58498184460e9e74a2e708b5a9e223afc060e646d6b509524f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e73ee6875fd3cc58498184460e9e74a2e708b5a9e223afc060e646d6b509524f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e73ee6875fd3cc58498184460e9e74a2e708b5a9e223afc060e646d6b509524f", kill_on_drop: false }`
[INFO] [stdout] e73ee6875fd3cc58498184460e9e74a2e708b5a9e223afc060e646d6b509524f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68c8ecb8b0e57a1740528848431aa26f21af3d59b9df278c0a1234eab3e9c4ee
[INFO] running `Command { std: "docker" "start" "-a" "68c8ecb8b0e57a1740528848431aa26f21af3d59b9df278c0a1234eab3e9c4ee", kill_on_drop: false }`
[INFO] [stderr]     Checking always v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "68c8ecb8b0e57a1740528848431aa26f21af3d59b9df278c0a1234eab3e9c4ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68c8ecb8b0e57a1740528848431aa26f21af3d59b9df278c0a1234eab3e9c4ee", kill_on_drop: false }`
[INFO] [stdout] 68c8ecb8b0e57a1740528848431aa26f21af3d59b9df278c0a1234eab3e9c4ee
[INFO] checking always-4.0.0 against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] extracting crate always 4.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate always 4.0.0 on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate always 4.0.0
[INFO] finished tweaking crates.io crate always 4.0.0
[INFO] tweaked toml for crates.io crate always 4.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate always 4.0.0 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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46369c7d1285e564a6995f0d4076f6d0a26a20117b036453ab08c14d378140a1
[INFO] running `Command { std: "docker" "start" "-a" "46369c7d1285e564a6995f0d4076f6d0a26a20117b036453ab08c14d378140a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46369c7d1285e564a6995f0d4076f6d0a26a20117b036453ab08c14d378140a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46369c7d1285e564a6995f0d4076f6d0a26a20117b036453ab08c14d378140a1", kill_on_drop: false }`
[INFO] [stdout] 46369c7d1285e564a6995f0d4076f6d0a26a20117b036453ab08c14d378140a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c127198dbda6a4bb794a4bcc6b4bbf1f8856e59581a892e639974604cfb750e
[INFO] running `Command { std: "docker" "start" "-a" "5c127198dbda6a4bb794a4bcc6b4bbf1f8856e59581a892e639974604cfb750e", kill_on_drop: false }`
[INFO] [stderr]     Checking always v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `Command { std: "docker" "inspect" "5c127198dbda6a4bb794a4bcc6b4bbf1f8856e59581a892e639974604cfb750e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c127198dbda6a4bb794a4bcc6b4bbf1f8856e59581a892e639974604cfb750e", kill_on_drop: false }`
[INFO] [stdout] 5c127198dbda6a4bb794a4bcc6b4bbf1f8856e59581a892e639974604cfb750e
