[INFO] fetching crate dns 0.0.3-pre1...
[INFO] checking dns-0.0.3-pre1 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate dns 0.0.3-pre1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate dns 0.0.3-pre1 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dns 0.0.3-pre1
[INFO] finished tweaking crates.io crate dns 0.0.3-pre1
[INFO] tweaked toml for crates.io crate dns 0.0.3-pre1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a1773d0dcd8e5b654fa2621053ecbc35b544cdd8fcc786884c6335fe3fcf1c0
[INFO] running `Command { std: "docker" "start" "-a" "4a1773d0dcd8e5b654fa2621053ecbc35b544cdd8fcc786884c6335fe3fcf1c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a1773d0dcd8e5b654fa2621053ecbc35b544cdd8fcc786884c6335fe3fcf1c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a1773d0dcd8e5b654fa2621053ecbc35b544cdd8fcc786884c6335fe3fcf1c0", kill_on_drop: false }`
[INFO] [stdout] 4a1773d0dcd8e5b654fa2621053ecbc35b544cdd8fcc786884c6335fe3fcf1c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 358a13cdde22acdd1220b6fc6b741c7ad97c61a0baddc9ce4e015b1c07c0467a
[INFO] running `Command { std: "docker" "start" "-a" "358a13cdde22acdd1220b6fc6b741c7ad97c61a0baddc9ce4e015b1c07c0467a", kill_on_drop: false }`
[INFO] [stderr]     Checking dns v0.0.3-pre1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0635]: unknown feature `convert`
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(convert)]
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `convert`
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(convert)]
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dns` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dns` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "358a13cdde22acdd1220b6fc6b741c7ad97c61a0baddc9ce4e015b1c07c0467a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "358a13cdde22acdd1220b6fc6b741c7ad97c61a0baddc9ce4e015b1c07c0467a", kill_on_drop: false }`
[INFO] [stdout] 358a13cdde22acdd1220b6fc6b741c7ad97c61a0baddc9ce4e015b1c07c0467a
[INFO] checking dns-0.0.3-pre1 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384
[INFO] extracting crate dns 0.0.3-pre1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate dns 0.0.3-pre1 on toolchain dae34b759e282c069aa28752564694effd121a63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dns 0.0.3-pre1
[INFO] finished tweaking crates.io crate dns 0.0.3-pre1
[INFO] tweaked toml for crates.io crate dns 0.0.3-pre1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b0dfc5db62ace726d167b5ce2f7e8f08601dd621d1d30ea6c507e7b46176398
[INFO] running `Command { std: "docker" "start" "-a" "3b0dfc5db62ace726d167b5ce2f7e8f08601dd621d1d30ea6c507e7b46176398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b0dfc5db62ace726d167b5ce2f7e8f08601dd621d1d30ea6c507e7b46176398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b0dfc5db62ace726d167b5ce2f7e8f08601dd621d1d30ea6c507e7b46176398", kill_on_drop: false }`
[INFO] [stdout] 3b0dfc5db62ace726d167b5ce2f7e8f08601dd621d1d30ea6c507e7b46176398
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a93a2705e777cdd372bd85d487b1458514c22cb1bb3ad6503a6d61c4ca46154
[INFO] running `Command { std: "docker" "start" "-a" "6a93a2705e777cdd372bd85d487b1458514c22cb1bb3ad6503a6d61c4ca46154", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "6a93a2705e777cdd372bd85d487b1458514c22cb1bb3ad6503a6d61c4ca46154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a93a2705e777cdd372bd85d487b1458514c22cb1bb3ad6503a6d61c4ca46154", kill_on_drop: false }`
[INFO] [stdout] 6a93a2705e777cdd372bd85d487b1458514c22cb1bb3ad6503a6d61c4ca46154