[INFO] fetching crate yamd 0.14.1...
[INFO] checking yamd-0.14.1 against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] extracting crate yamd 0.14.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate yamd 0.14.1 on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yamd 0.14.1
[INFO] finished tweaking crates.io crate yamd 0.14.1
[INFO] tweaked toml for crates.io crate yamd 0.14.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b77dc49def70dbab90996b5d9662be77962f76354718caab6a69883dbc8eeb2a
[INFO] running `Command { std: "docker" "start" "-a" "b77dc49def70dbab90996b5d9662be77962f76354718caab6a69883dbc8eeb2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b77dc49def70dbab90996b5d9662be77962f76354718caab6a69883dbc8eeb2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b77dc49def70dbab90996b5d9662be77962f76354718caab6a69883dbc8eeb2a", kill_on_drop: false }`
[INFO] [stdout] b77dc49def70dbab90996b5d9662be77962f76354718caab6a69883dbc8eeb2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 417c2bc5aad3c874798d4eca364c742e15274c6e81bcb064b69fcf04f29cf73c
[INFO] running `Command { std: "docker" "start" "-a" "417c2bc5aad3c874798d4eca364c742e15274c6e81bcb064b69fcf04f29cf73c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]     Checking serde v1.0.217
[INFO] [stderr]     Checking yamd v0.14.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this conversion is useless `ListItem` to `ListItem`
[INFO] [stdout]    --> src/parser/list.rs:207:18
[INFO] [stdout]     |
[INFO] [stdout] 207 |               vec![ListItem::new(
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 208 | |                 vec![String::from("level 0").into()],
[INFO] [stdout] 209 | |                 Some(List::new(
[INFO] [stdout] 210 | |                     ListTypes::Unordered,
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |             .into()],
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `Image` to `Image`
[INFO] [stdout]    --> src/parser/yamd.rs:175:29
[INFO] [stdout]     |
[INFO] [stdout] 175 | ...                   Image::new("a", "u").into(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `Image` to `Image`
[INFO] [stdout]    --> src/parser/yamd.rs:176:29
[INFO] [stdout]     |
[INFO] [stdout] 176 | ...                   Image::new("a2", "u2").into()
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yamd` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "417c2bc5aad3c874798d4eca364c742e15274c6e81bcb064b69fcf04f29cf73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "417c2bc5aad3c874798d4eca364c742e15274c6e81bcb064b69fcf04f29cf73c", kill_on_drop: false }`
[INFO] [stdout] 417c2bc5aad3c874798d4eca364c742e15274c6e81bcb064b69fcf04f29cf73c