[INFO] cloning repository https://github.com/ch00kz/gmail-assistant
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ch00kz/gmail-assistant" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fch00kz%2Fgmail-assistant", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fch00kz%2Fgmail-assistant'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae3d2ae9e28595072ceffa1f88782d762dffd13f
[INFO] building ch00kz/gmail-assistant against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fch00kz%2Fgmail-assistant" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ch00kz/gmail-assistant on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
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[INFO] started tweaking git repo https://github.com/ch00kz/gmail-assistant
[INFO] finished tweaking git repo https://github.com/ch00kz/gmail-assistant
[INFO] tweaked toml for git repo https://github.com/ch00kz/gmail-assistant written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ch00kz/gmail-assistant 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 }`
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[INFO] running `Command { std: "docker" "rm" "-f" "77e09960bc6ecd684786bac15b405ed83218027450f781390889f1d11b4c1e04", kill_on_drop: false }`
[INFO] [stdout] 77e09960bc6ecd684786bac15b405ed83218027450f781390889f1d11b4c1e04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 }`
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[INFO] [stderr]    Compiling gmail-assistant v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `token_type` and `scope` are never read
[INFO] [stdout]   --> src/client/gmail/oauth/types.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct GetAccessTokenResponse {
[INFO] [stdout]    |            ---------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub token_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 67 |     pub expires_in: u32,
[INFO] [stdout] 68 |     pub scope: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_type` and `scope` are never read
[INFO] [stdout]   --> src/client/gmail/oauth/types.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct RefreshTokenResponse {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 81 |     pub access_token: OAuthAccessToken,
[INFO] [stdout] 82 |     pub token_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 83 |     pub expires_in: u32,
[INFO] [stdout] 84 |     pub scope: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RefreshTokenResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "b083007179ac021f1c609d5ff96911bb89f2bc58c7ceaaeafb9d304bbc7cf8aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b083007179ac021f1c609d5ff96911bb89f2bc58c7ceaaeafb9d304bbc7cf8aa", kill_on_drop: false }`
[INFO] [stdout] b083007179ac021f1c609d5ff96911bb89f2bc58c7ceaaeafb9d304bbc7cf8aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8dcba88d7cabcc55fb9778917216d1bbc1ef7cc9a641ec8de6d675af86a068a8
[INFO] running `Command { std: "docker" "start" "-a" "8dcba88d7cabcc55fb9778917216d1bbc1ef7cc9a641ec8de6d675af86a068a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling gmail-assistant v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `token_type` and `scope` are never read
[INFO] [stdout]   --> src/client/gmail/oauth/types.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct GetAccessTokenResponse {
[INFO] [stdout]    |            ---------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub token_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 67 |     pub expires_in: u32,
[INFO] [stdout] 68 |     pub scope: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_type` and `scope` are never read
[INFO] [stdout]   --> src/client/gmail/oauth/types.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub struct RefreshTokenResponse {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 81 |     pub access_token: OAuthAccessToken,
[INFO] [stdout] 82 |     pub token_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 83 |     pub expires_in: u32,
[INFO] [stdout] 84 |     pub scope: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RefreshTokenResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "8dcba88d7cabcc55fb9778917216d1bbc1ef7cc9a641ec8de6d675af86a068a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dcba88d7cabcc55fb9778917216d1bbc1ef7cc9a641ec8de6d675af86a068a8", kill_on_drop: false }`
[INFO] [stdout] 8dcba88d7cabcc55fb9778917216d1bbc1ef7cc9a641ec8de6d675af86a068a8