[INFO] fetching crate dyn-dictionary 0.1.4...
[INFO] checking dyn-dictionary-0.1.4 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate dyn-dictionary 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate dyn-dictionary 0.1.4
[INFO] finished tweaking crates.io crate dyn-dictionary 0.1.4
[INFO] tweaked toml for crates.io crate dyn-dictionary 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dyn-dictionary 0.1.4 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2666c28a2459b32be3be576b4e05e10a060985db86960c7e7b0131e65de7c3f0
[INFO] running `Command { std: "docker" "start" "-a" "2666c28a2459b32be3be576b4e05e10a060985db86960c7e7b0131e65de7c3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2666c28a2459b32be3be576b4e05e10a060985db86960c7e7b0131e65de7c3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2666c28a2459b32be3be576b4e05e10a060985db86960c7e7b0131e65de7c3f0", kill_on_drop: false }`
[INFO] [stdout] 2666c28a2459b32be3be576b4e05e10a060985db86960c7e7b0131e65de7c3f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 165e1ec414727527388b87a5837594a2ff96b32f2f4ece4b6fd5fd2d906a4e47
[INFO] running `Command { std: "docker" "start" "-a" "165e1ec414727527388b87a5837594a2ff96b32f2f4ece4b6fd5fd2d906a4e47", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking dyn-dictionary v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `AnySer<'a>` is more private than the item `Dict`
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type Dict<'a> = HashMap<&'a str, Box<dyn AnySer<'a>>>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^ type alias `Dict` is reachable at visibility `pub`
[INFO] [stdout]   |
[INFO] [stdout] note: but trait `AnySer<'a>` is only usable at visibility `pub(crate)`
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | trait AnySer<'a>: Any + Deserialize<'a> + Serialize + Debug + Sized {}
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AnySer<'a>` is more private than the item `Dict`
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type Dict<'a> = HashMap<&'a str, Box<dyn AnySer<'a>>>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^ type alias `Dict` is reachable at visibility `pub`
[INFO] [stdout]   |
[INFO] [stdout] note: but trait `AnySer<'a>` is only usable at visibility `pub(crate)`
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | trait AnySer<'a>: Any + Deserialize<'a> + Serialize + Debug + Sized {}
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "165e1ec414727527388b87a5837594a2ff96b32f2f4ece4b6fd5fd2d906a4e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "165e1ec414727527388b87a5837594a2ff96b32f2f4ece4b6fd5fd2d906a4e47", kill_on_drop: false }`
[INFO] [stdout] 165e1ec414727527388b87a5837594a2ff96b32f2f4ece4b6fd5fd2d906a4e47