[INFO] cloning repository https://github.com/AdrianDanis/dominion
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AdrianDanis/dominion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdrianDanis%2Fdominion", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdrianDanis%2Fdominion'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 425f807ba64f852c92b18d7019273ea8cd65f3a0
[INFO] checking AdrianDanis/dominion against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdrianDanis%2Fdominion" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AdrianDanis/dominion 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] removed /workspace/builds/worker-4-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/AdrianDanis/dominion
[INFO] finished tweaking git repo https://github.com/AdrianDanis/dominion
[INFO] tweaked toml for git repo https://github.com/AdrianDanis/dominion written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AdrianDanis/dominion 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded enum-map v0.4.1
[INFO] [stderr] Downloaded rand_core v0.2.1
[INFO] [stderr] Downloaded reexport-proc-macro v1.0.5
[INFO] [stderr] Downloaded array-macro v1.0.2
[INFO] [stderr] Downloaded quote v0.6.8
[INFO] [stderr] Downloaded proc-macro2 v0.4.13
[INFO] [stderr] Downloaded rand v0.5.5
[INFO] [stderr] Downloaded libc v0.2.43
[INFO] [stderr] Downloaded enum-map-derive v0.4.0
[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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a32ba2e8159769df16138293e2084f0535a9737f807e6511a6e1f686b4ffe07a
[INFO] running `Command { std: "docker" "start" "-a" "a32ba2e8159769df16138293e2084f0535a9737f807e6511a6e1f686b4ffe07a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a32ba2e8159769df16138293e2084f0535a9737f807e6511a6e1f686b4ffe07a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a32ba2e8159769df16138293e2084f0535a9737f807e6511a6e1f686b4ffe07a", kill_on_drop: false }`
[INFO] [stdout] a32ba2e8159769df16138293e2084f0535a9737f807e6511a6e1f686b4ffe07a
[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=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] ac1b34705d361f74dd8f353bcf38dcfca9f0188292b17dd6a56abd16a52797cc
[INFO] running `Command { std: "docker" "start" "-a" "ac1b34705d361f74dd8f353bcf38dcfca9f0188292b17dd6a56abd16a52797cc", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v0.4.13
[INFO] [stderr] Checking array-macro v1.0.2
[INFO] [stderr] Checking rand_core v0.2.1
[INFO] [stderr] Checking reexport-proc-macro v1.0.5
[INFO] [stderr] Checking libc v0.2.43
[INFO] [stderr] Checking rand v0.5.5
[INFO] [stderr] Compiling quote v0.6.8
[INFO] [stderr] Compiling syn v0.14.9
[INFO] [stderr] Compiling enum-map-derive v0.4.0
[INFO] [stderr] Checking enum-map v0.4.1
[INFO] [stderr] Checking dom_core v0.1.0 (/opt/rustwide/workdir/dom_core)
[INFO] [stdout] error[E0635]: unknown feature `vec_remove_item`
[INFO] [stdout] --> dom_core/src/lib.rs:1:12
[INFO] [stdout] |
[INFO] [stdout] 1 | #![feature(vec_remove_item)]
[INFO] [stdout] | ^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0635]: unknown feature `vec_remove_item`
[INFO] [stdout] --> dom_core/src/lib.rs:1:12
[INFO] [stdout] |
[INFO] [stdout] 1 | #![feature(vec_remove_item)]
[INFO] [stdout] | ^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0599]: no method named `remove_item` found for struct `Vec