[INFO] fetching crate oxide-auth-async 0.1.0-alpha...
[INFO] checking oxide-auth-async-0.1.0-alpha against master#a874956d940ecb3ed524b6176a171219ac4787ea for pr-76104
[INFO] extracting crate oxide-auth-async 0.1.0-alpha into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate oxide-auth-async 0.1.0-alpha on toolchain a874956d940ecb3ed524b6176a171219ac4787ea
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oxide-auth-async 0.1.0-alpha
[INFO] finished tweaking crates.io crate oxide-auth-async 0.1.0-alpha
[INFO] tweaked toml for crates.io crate oxide-auth-async 0.1.0-alpha written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0391b0c86d53cf9870a6fc29008a4f6769e0bb66058afc6e3cc24a205f58fc88
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0391b0c86d53cf9870a6fc29008a4f6769e0bb66058afc6e3cc24a205f58fc88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0391b0c86d53cf9870a6fc29008a4f6769e0bb66058afc6e3cc24a205f58fc88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0391b0c86d53cf9870a6fc29008a4f6769e0bb66058afc6e3cc24a205f58fc88", kill_on_drop: false }`
[INFO] [stdout] 0391b0c86d53cf9870a6fc29008a4f6769e0bb66058afc6e3cc24a205f58fc88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+a874956d940ecb3ed524b6176a171219ac4787ea" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6af5770e169c3fcef164c50f8981d79f6ec6b6df83dac434b863d1f86fffdce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c6af5770e169c3fcef164c50f8981d79f6ec6b6df83dac434b863d1f86fffdce", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling unicode-xid v0.2.1
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[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]     Checking rust-argon2 v0.8.2
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[INFO] [stderr]    Compiling async-trait v0.1.40
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[INFO] [stderr]     Checking oxide-auth v0.5.0-preview.1
[INFO] [stderr]     Checking oxide-auth-async v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Checking smol v0.1.18
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/tests/access_token.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 |         &mut self, request: &mut CraftedRequest, kind: oxide_auth::endpoint::Template,
[INFO] [stdout]    |                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/tests/access_token.rs:65:50
[INFO] [stdout]    |
[INFO] [stdout] 65 |         &mut self, request: &mut CraftedRequest, kind: oxide_auth::endpoint::Template,
[INFO] [stdout]    |                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/tests/refresh.rs:49:20
[INFO] [stdout]    |
[INFO] [stdout] 49 |         &mut self, request: &mut CraftedRequest, kind: oxide_auth::endpoint::Template,
[INFO] [stdout]    |                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/tests/refresh.rs:49:50
[INFO] [stdout]    |
[INFO] [stdout] 49 |         &mut self, request: &mut CraftedRequest, kind: oxide_auth::endpoint::Template,
[INFO] [stdout]    |                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Err`
[INFO] [stdout]   --> src/tests/mod.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     Err(OAuthError),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `issued`
[INFO] [stdout]   --> src/tests/refresh.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     issued: IssuedToken,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] running `Command { std: "docker" "inspect" "c6af5770e169c3fcef164c50f8981d79f6ec6b6df83dac434b863d1f86fffdce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6af5770e169c3fcef164c50f8981d79f6ec6b6df83dac434b863d1f86fffdce", kill_on_drop: false }`
[INFO] [stdout] c6af5770e169c3fcef164c50f8981d79f6ec6b6df83dac434b863d1f86fffdce