[INFO] fetching crate rust-dropbox 0.2.8...
[INFO] testing rust-dropbox-0.2.8 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rust-dropbox 0.2.8 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rust-dropbox 0.2.8
[INFO] finished tweaking crates.io crate rust-dropbox 0.2.8
[INFO] tweaked toml for crates.io crate rust-dropbox 0.2.8 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-dropbox 0.2.8 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 180 packages to latest compatible versions
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.12.24)
[INFO] [stderr]       Adding ureq v2.12.1 (available: v3.1.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d6e393e4a971fa4c881f93fa6492ff25941a0922728948b30f017d1407cd2e1
[INFO] running `Command { std: "docker" "start" "-a" "4d6e393e4a971fa4c881f93fa6492ff25941a0922728948b30f017d1407cd2e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d6e393e4a971fa4c881f93fa6492ff25941a0922728948b30f017d1407cd2e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d6e393e4a971fa4c881f93fa6492ff25941a0922728948b30f017d1407cd2e1", kill_on_drop: false }`
[INFO] [stdout] 4d6e393e4a971fa4c881f93fa6492ff25941a0922728948b30f017d1407cd2e1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fb907a5388118de0cf0c2a32454d84cdd7a05c743ec54935da45691c59233d4
[INFO] running `Command { std: "docker" "start" "-a" "9fb907a5388118de0cf0c2a32454d84cdd7a05c743ec54935da45691c59233d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling rustls v0.23.35
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling rustls-pki-types v1.13.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling webpki-roots v1.0.4
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling rustls-webpki v0.103.8
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling icu_properties v2.1.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling ureq v2.12.1
[INFO] [stderr]    Compiling rust-dropbox v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `error` is never read
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct DbxRequestErrorSummary {
[INFO] [stdout]    |        ---------------------- field in this struct
[INFO] [stdout] 12 |     error_summary: String,
[INFO] [stdout] 13 |     error: DbxRequestErrorTag,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbxRequestErrorSummary` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reason` is never read
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct DbxRequestErrorReason {
[INFO] [stdout]    |        --------------------- field in this struct
[INFO] [stdout] 18 |     reason: DbxRequestErrorTag,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbxRequestErrorReason` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct DbxRequestErrorTag {
[INFO] [stdout]    |        ------------------ field in this struct
[INFO] [stdout] 23 |     #[serde(alias = ".tag")]
[INFO] [stdout] 24 |     tag: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbxRequestErrorTag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserCheckResult` is never constructed
[INFO] [stdout]   --> src/lib.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct UserCheckResult {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.44s
[INFO] running `Command { std: "docker" "inspect" "9fb907a5388118de0cf0c2a32454d84cdd7a05c743ec54935da45691c59233d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fb907a5388118de0cf0c2a32454d84cdd7a05c743ec54935da45691c59233d4", kill_on_drop: false }`
[INFO] [stdout] 9fb907a5388118de0cf0c2a32454d84cdd7a05c743ec54935da45691c59233d4
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 185a2b1ba2d1ff397c5940afd37c4be3bb7fbfebb286bfe3e4d75cac3534f5cd
[INFO] running `Command { std: "docker" "start" "-a" "185a2b1ba2d1ff397c5940afd37c4be3bb7fbfebb286bfe3e4d75cac3534f5cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stdout] warning: field `error` is never read
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct DbxRequestErrorSummary {
[INFO] [stdout]    |        ---------------------- field in this struct
[INFO] [stdout] 12 |     error_summary: String,
[INFO] [stdout] 13 |     error: DbxRequestErrorTag,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbxRequestErrorSummary` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reason` is never read
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct DbxRequestErrorReason {
[INFO] [stdout]    |        --------------------- field in this struct
[INFO] [stdout] 18 |     reason: DbxRequestErrorTag,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbxRequestErrorReason` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct DbxRequestErrorTag {
[INFO] [stdout]    |        ------------------ field in this struct
[INFO] [stdout] 23 |     #[serde(alias = ".tag")]
[INFO] [stdout] 24 |     tag: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbxRequestErrorTag` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserCheckResult` is never constructed
[INFO] [stdout]   --> src/lib.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct UserCheckResult {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling rust-dropbox v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `AsyncDBXClient` in `client`
[INFO] [stdout]   --> src/test.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let client = client::AsyncDBXClient::new(&token);
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^ could not find `AsyncDBXClient` in `client`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/client.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[cfg(feature = "non-blocking")]
[INFO] [stdout]    |       ------------------------ the item is gated behind the `non-blocking` feature
[INFO] [stdout] 18 | #[derive(Debug, Clone)]
[INFO] [stdout] 19 | pub struct AsyncDBXClient {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `AsyncDBXClient` in `client`
[INFO] [stdout]   --> src/test.rs:25:30
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let client = client::AsyncDBXClient::new(&token);
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^ could not find `AsyncDBXClient` in `client`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/client.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[cfg(feature = "non-blocking")]
[INFO] [stdout]    |       ------------------------ the item is gated behind the `non-blocking` feature
[INFO] [stdout] 18 | #[derive(Debug, Clone)]
[INFO] [stdout] 19 | pub struct AsyncDBXClient {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `AsyncDBXClient` in `client`
[INFO] [stdout]   --> src/test.rs:35:30
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let client = client::AsyncDBXClient::new(&token);
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^ could not find `AsyncDBXClient` in `client`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/client.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[cfg(feature = "non-blocking")]
[INFO] [stdout]    |       ------------------------ the item is gated behind the `non-blocking` feature
[INFO] [stdout] 18 | #[derive(Debug, Clone)]
[INFO] [stdout] 19 | pub struct AsyncDBXClient {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `AsyncDBXClient` in `client`
[INFO] [stdout]   --> src/test.rs:51:30
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let client = client::AsyncDBXClient::new(&token);
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^ could not find `AsyncDBXClient` in `client`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/client.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[cfg(feature = "non-blocking")]
[INFO] [stdout]    |       ------------------------ the item is gated behind the `non-blocking` feature
[INFO] [stdout] 18 | #[derive(Debug, Clone)]
[INFO] [stdout] 19 | pub struct AsyncDBXClient {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `AsyncDBXClient` in `client`
[INFO] [stdout]   --> src/test.rs:67:30
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let client = client::AsyncDBXClient::new(&token);
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^ could not find `AsyncDBXClient` in `client`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/client.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[cfg(feature = "non-blocking")]
[INFO] [stdout]    |       ------------------------ the item is gated behind the `non-blocking` feature
[INFO] [stdout] 18 | #[derive(Debug, Clone)]
[INFO] [stdout] 19 | pub struct AsyncDBXClient {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-dropbox` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "185a2b1ba2d1ff397c5940afd37c4be3bb7fbfebb286bfe3e4d75cac3534f5cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "185a2b1ba2d1ff397c5940afd37c4be3bb7fbfebb286bfe3e4d75cac3534f5cd", kill_on_drop: false }`
[INFO] [stdout] 185a2b1ba2d1ff397c5940afd37c4be3bb7fbfebb286bfe3e4d75cac3534f5cd
