[INFO] fetching crate gcpauth 0.1.2...
[INFO] checking gcpauth-0.1.2 against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] extracting crate gcpauth 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate gcpauth 0.1.2 on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gcpauth 0.1.2
[INFO] finished tweaking crates.io crate gcpauth 0.1.2
[INFO] tweaked toml for crates.io crate gcpauth 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-bigint v0.2.6
[INFO] [stderr]   Downloaded jsonwebtoken v7.2.0
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[INFO] [stderr]   Downloaded base64 v0.12.3
[INFO] [stderr]   Downloaded pem v0.8.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca43eb17cd6de1db1ff1c1013013aef659709ca059c048514c5bb27809b996b0
[INFO] running `Command { std: "docker" "start" "-a" "ca43eb17cd6de1db1ff1c1013013aef659709ca059c048514c5bb27809b996b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca43eb17cd6de1db1ff1c1013013aef659709ca059c048514c5bb27809b996b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca43eb17cd6de1db1ff1c1013013aef659709ca059c048514c5bb27809b996b0", kill_on_drop: false }`
[INFO] [stdout] ca43eb17cd6de1db1ff1c1013013aef659709ca059c048514c5bb27809b996b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c095ad47627a774655281c50c884f794e6bfe9f8dd284102a2819ac43dc475f
[INFO] running `Command { std: "docker" "start" "-a" "4c095ad47627a774655281c50c884f794e6bfe9f8dd284102a2819ac43dc475f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling parking_lot_core v0.9.8
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[INFO] [stderr]     Checking gcpauth v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `id_token` is never read
[INFO] [stdout]   --> src/token_source/mod.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct InternalToken {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub id_token: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InternalToken` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `access_token`, `token_type`, `id_token`, and `expires_in` are never read
[INFO] [stdout]   --> src/token_source/service_account_token_source.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 80 | struct OAuth2Token {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 81 |     pub access_token: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 82 |     pub token_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 83 |     pub id_token: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 84 |     pub expires_in: Option<i64>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OAuth2Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id_token` is never read
[INFO] [stdout]   --> src/token_source/mod.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | struct InternalToken {
[INFO] [stdout]    |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub id_token: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InternalToken` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `access_token`, `token_type`, `id_token`, and `expires_in` are never read
[INFO] [stdout]   --> src/token_source/service_account_token_source.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 80 | struct OAuth2Token {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 81 |     pub access_token: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 82 |     pub token_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 83 |     pub id_token: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 84 |     pub expires_in: Option<i64>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OAuth2Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.97s
[INFO] running `Command { std: "docker" "inspect" "4c095ad47627a774655281c50c884f794e6bfe9f8dd284102a2819ac43dc475f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c095ad47627a774655281c50c884f794e6bfe9f8dd284102a2819ac43dc475f", kill_on_drop: false }`
[INFO] [stdout] 4c095ad47627a774655281c50c884f794e6bfe9f8dd284102a2819ac43dc475f