[INFO] fetching crate cosmos-cli 0.1.0...
[INFO] building cosmos-cli-0.1.0 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] extracting crate cosmos-cli 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate cosmos-cli 0.1.0 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cosmos-cli 0.1.0
[INFO] finished tweaking crates.io crate cosmos-cli 0.1.0
[INFO] tweaked toml for crates.io crate cosmos-cli 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate cosmos-cli 0.1.0 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d2ddf161b41367d9ca15a490bc3c6651fa227c23b1717848ab12598a27d294f
[INFO] running `Command { std: "docker" "start" "-a" "5d2ddf161b41367d9ca15a490bc3c6651fa227c23b1717848ab12598a27d294f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d2ddf161b41367d9ca15a490bc3c6651fa227c23b1717848ab12598a27d294f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d2ddf161b41367d9ca15a490bc3c6651fa227c23b1717848ab12598a27d294f", kill_on_drop: false }`
[INFO] [stdout] 5d2ddf161b41367d9ca15a490bc3c6651fa227c23b1717848ab12598a27d294f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0733e66962d302fde4748cf00f564b1d0f98aed8b75cdde51b71ce418bffe7a7
[INFO] running `Command { std: "docker" "start" "-a" "0733e66962d302fde4748cf00f564b1d0f98aed8b75cdde51b71ce418bffe7a7", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cosmos-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name` and `type_field` are never read
[INFO] [stdout]   --> src/commands/info/path.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Content {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 68 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 69 |     #[serde(rename = "type")]
[INFO] [stdout] 70 |     pub type_field: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Content` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.16s
[INFO] running `Command { std: "docker" "inspect" "0733e66962d302fde4748cf00f564b1d0f98aed8b75cdde51b71ce418bffe7a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0733e66962d302fde4748cf00f564b1d0f98aed8b75cdde51b71ce418bffe7a7", kill_on_drop: false }`
[INFO] [stdout] 0733e66962d302fde4748cf00f564b1d0f98aed8b75cdde51b71ce418bffe7a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35186c275c6421e8e533645be2814302c28f19601086013aafaef4c3806948d5
[INFO] running `Command { std: "docker" "start" "-a" "35186c275c6421e8e533645be2814302c28f19601086013aafaef4c3806948d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cosmos-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name` and `type_field` are never read
[INFO] [stdout]   --> src/commands/info/path.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Content {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 68 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 69 |     #[serde(rename = "type")]
[INFO] [stdout] 70 |     pub type_field: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Content` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "35186c275c6421e8e533645be2814302c28f19601086013aafaef4c3806948d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35186c275c6421e8e533645be2814302c28f19601086013aafaef4c3806948d5", kill_on_drop: false }`
[INFO] [stdout] 35186c275c6421e8e533645be2814302c28f19601086013aafaef4c3806948d5