[INFO] fetching crate gcpauth 0.1.2...
[INFO] checking gcpauth-0.1.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate gcpauth 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate gcpauth 0.1.2 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 132 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.12.3 (available: v0.22.1)
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[INFO] [stderr]       Adding core-foundation v0.9.4 (available: v0.10.0)
[INFO] [stderr]       Adding foreign-types v0.3.2 (available: v0.5.0)
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[INFO] [stderr]       Adding hermit-abi v0.3.9 (available: v0.4.0)
[INFO] [stderr]       Adding http v0.2.12 (available: v1.1.0)
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[INFO] [stderr]       Adding hyper v0.14.30 (available: v1.4.1)
[INFO] [stderr]       Adding hyper-tls v0.5.0 (available: v0.6.0)
[INFO] [stderr]       Adding jsonwebtoken v7.2.0 (available: v9.3.0)
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (available: v0.6.5)
[INFO] [stderr]       Adding num-bigint v0.2.6 (available: v0.4.6)
[INFO] [stderr]       Adding pem v0.8.3 (available: v3.0.4)
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[INFO] [stderr]       Adding security-framework v2.11.1 (available: v3.0.0)
[INFO] [stderr]       Adding simple_asn1 v0.4.1 (available: v0.6.2)
[INFO] [stderr]       Adding spin v0.5.2 (available: v0.9.8)
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[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-core v0.52.0 (available: v0.58.0)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] caa52eb06e642434731ca63d069e282c44fef703ccf6904ff9724be022680fbe
[INFO] running `Command { std: "docker" "start" "-a" "caa52eb06e642434731ca63d069e282c44fef703ccf6904ff9724be022680fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caa52eb06e642434731ca63d069e282c44fef703ccf6904ff9724be022680fbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caa52eb06e642434731ca63d069e282c44fef703ccf6904ff9724be022680fbe", kill_on_drop: false }`
[INFO] [stdout] caa52eb06e642434731ca63d069e282c44fef703ccf6904ff9724be022680fbe
[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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29ee0638fb6e4a538a2ed186afe5eb1d2ce1353fb210d2c3c9c5bde468ce8616
[INFO] running `Command { std: "docker" "start" "-a" "29ee0638fb6e4a538a2ed186afe5eb1d2ce1353fb210d2c3c9c5bde468ce8616", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
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[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking regex-syntax v0.8.4
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[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking try-lock v0.2.5
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[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking tower-service v0.3.3
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[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
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[INFO] [stderr]     Checking tokio v1.40.0
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[INFO] [stderr]     Checking serde v1.0.210
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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` profile [unoptimized + debuginfo] target(s) in 22.47s
[INFO] running `Command { std: "docker" "inspect" "29ee0638fb6e4a538a2ed186afe5eb1d2ce1353fb210d2c3c9c5bde468ce8616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29ee0638fb6e4a538a2ed186afe5eb1d2ce1353fb210d2c3c9c5bde468ce8616", kill_on_drop: false }`
[INFO] [stdout] 29ee0638fb6e4a538a2ed186afe5eb1d2ce1353fb210d2c3c9c5bde468ce8616