[INFO] cloning repository https://github.com/nathanfaucett/rs-persistent_list [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nathanfaucett/rs-persistent_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanfaucett%2Frs-persistent_list", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanfaucett%2Frs-persistent_list'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 672314bda0812a219dcfd35cf7ef8a8b5853cd2e [INFO] checking nathanfaucett/rs-persistent_list against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanfaucett%2Frs-persistent_list" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nathanfaucett/rs-persistent_list 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 git repo https://github.com/nathanfaucett/rs-persistent_list [INFO] finished tweaking git repo https://github.com/nathanfaucett/rs-persistent_list [INFO] tweaked toml for git repo https://github.com/nathanfaucett/rs-persistent_list written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nathanfaucett/rs-persistent_list 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 git repository `https://github.com/nathanfaucett/rs-collection_traits` [INFO] [stderr] Updating git repository `https://github.com/nathanfaucett/rs-linked_list` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2ff01419619612341c202f02e2d3bee9bcb126a55e28d8400b29343cdc6802a5 [INFO] running `Command { std: "docker" "start" "-a" "2ff01419619612341c202f02e2d3bee9bcb126a55e28d8400b29343cdc6802a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ff01419619612341c202f02e2d3bee9bcb126a55e28d8400b29343cdc6802a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ff01419619612341c202f02e2d3bee9bcb126a55e28d8400b29343cdc6802a5", kill_on_drop: false }` [INFO] [stdout] 2ff01419619612341c202f02e2d3bee9bcb126a55e28d8400b29343cdc6802a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4b72252258963440b8416340f48f3a6db3df1e83fa10ea88e0cde4634b4ca650 [INFO] running `Command { std: "docker" "start" "-a" "4b72252258963440b8416340f48f3a6db3df1e83fa10ea88e0cde4634b4ca650", kill_on_drop: false }` [INFO] [stderr] Checking collection_traits v0.1.0 (https://github.com/nathanfaucett/rs-collection_traits#516b19e4) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/516b19e/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(custom_attribute)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `#![register_tool]` and `#![register_attr]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `collections` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/516b19e/src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | extern crate collections; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Iter` in module `linked_list` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/516b19e/src/linked_list.rs:73:30 [INFO] [stdout] | [INFO] [stdout] 73 | type Iter = linked_list::Iter<'a, T>; [INFO] [stdout] | ^^^^ not found in `linked_list` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 + use core::option::Iter; [INFO] [stdout] | [INFO] [stdout] 1 + use core::result::Iter; [INFO] [stdout] | [INFO] [stdout] 1 + use core::slice::Iter; [INFO] [stdout] | [INFO] [stdout] help: if you import `Iter`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 73 - type Iter = linked_list::Iter<'a, T>; [INFO] [stdout] 73 + type Iter = Iter<'a, T>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `IterMut` in module `linked_list` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/516b19e/src/linked_list.rs:82:33 [INFO] [stdout] | [INFO] [stdout] 82 | type IterMut = linked_list::IterMut<'a, T>; [INFO] [stdout] | ^^^^^^^ not found in `linked_list` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 1 + use core::option::IterMut; [INFO] [stdout] | [INFO] [stdout] 1 + use core::result::IterMut; [INFO] [stdout] | [INFO] [stdout] 1 + use core::slice::IterMut; [INFO] [stdout] | [INFO] [stdout] help: if you import `IterMut`, refer to it directly [INFO] [stdout] | [INFO] [stdout] 82 - type IterMut = linked_list::IterMut<'a, T>; [INFO] [stdout] 82 + type IterMut = IterMut<'a, T>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `collections` [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rs-collection_traits-dca7cc2c0ed7a0a9/516b19e/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(collections)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0463, E0557, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `collection_traits` (lib) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "4b72252258963440b8416340f48f3a6db3df1e83fa10ea88e0cde4634b4ca650", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b72252258963440b8416340f48f3a6db3df1e83fa10ea88e0cde4634b4ca650", kill_on_drop: false }` [INFO] [stdout] 4b72252258963440b8416340f48f3a6db3df1e83fa10ea88e0cde4634b4ca650 [INFO] checking nathanfaucett/rs-persistent_list against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathanfaucett%2Frs-persistent_list" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nathanfaucett/rs-persistent_list 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 git repo https://github.com/nathanfaucett/rs-persistent_list [INFO] finished tweaking git repo https://github.com/nathanfaucett/rs-persistent_list [INFO] tweaked toml for git repo https://github.com/nathanfaucett/rs-persistent_list written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nathanfaucett/rs-persistent_list 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9b901c4eda0c084bf3f9c12d9bc0bfbf4a5387082d12212d9a27a9f28ed7c0e7 [INFO] running `Command { std: "docker" "start" "-a" "9b901c4eda0c084bf3f9c12d9bc0bfbf4a5387082d12212d9a27a9f28ed7c0e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b901c4eda0c084bf3f9c12d9bc0bfbf4a5387082d12212d9a27a9f28ed7c0e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b901c4eda0c084bf3f9c12d9bc0bfbf4a5387082d12212d9a27a9f28ed7c0e7", kill_on_drop: false }` [INFO] [stdout] 9b901c4eda0c084bf3f9c12d9bc0bfbf4a5387082d12212d9a27a9f28ed7c0e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d6abaf4ad348c5231c762bcb1a9c481c55563e3314532333b64f0f859547d1bf [INFO] running `Command { std: "docker" "start" "-a" "d6abaf4ad348c5231c762bcb1a9c481c55563e3314532333b64f0f859547d1bf", 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" "d6abaf4ad348c5231c762bcb1a9c481c55563e3314532333b64f0f859547d1bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6abaf4ad348c5231c762bcb1a9c481c55563e3314532333b64f0f859547d1bf", kill_on_drop: false }` [INFO] [stdout] d6abaf4ad348c5231c762bcb1a9c481c55563e3314532333b64f0f859547d1bf