[INFO] cloning repository https://github.com/lucdew/cognito-srp-auth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucdew/cognito-srp-auth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucdew%2Fcognito-srp-auth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucdew%2Fcognito-srp-auth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7fe9779d5b0d2b367f377eb8fe44858a36b66edf
[INFO] checking lucdew/cognito-srp-auth against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucdew%2Fcognito-srp-auth" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lucdew/cognito-srp-auth
[INFO] finished tweaking git repo https://github.com/lucdew/cognito-srp-auth
[INFO] tweaked toml for git repo https://github.com/lucdew/cognito-srp-auth written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lucdew/cognito-srp-auth on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lucdew/cognito-srp-auth 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a34fb14072bc7bad8f2542d5be6999581c7ad607c4ac8fca9789bb3126aefbd4
[INFO] running `Command { std: "docker" "start" "-a" "a34fb14072bc7bad8f2542d5be6999581c7ad607c4ac8fca9789bb3126aefbd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a34fb14072bc7bad8f2542d5be6999581c7ad607c4ac8fca9789bb3126aefbd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a34fb14072bc7bad8f2542d5be6999581c7ad607c4ac8fca9789bb3126aefbd4", kill_on_drop: false }`
[INFO] [stdout] a34fb14072bc7bad8f2542d5be6999581c7ad607c4ac8fca9789bb3126aefbd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59c62406b4060ef7e9361fb6b060975777cf22996fe4e99f901c41b0417f08fa
[INFO] running `Command { std: "docker" "start" "-a" "59c62406b4060ef7e9361fb6b060975777cf22996fe4e99f901c41b0417f08fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling tokio v1.20.1
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking parking_lot_core v0.9.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking tracing-core v0.1.29
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking either v1.7.0
[INFO] [stderr]     Checking time v0.3.11
[INFO] [stderr]    Compiling semver v1.0.12
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]     Checking zeroize v1.5.7
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking cpufeatures v0.2.2
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking bytes-utils v0.1.2
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking xmlparser v0.13.3
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking urlencoding v2.1.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking aws-smithy-xml v0.46.0
[INFO] [stderr]    Compiling aws-types v0.46.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking aws-smithy-types v0.46.0
[INFO] [stderr]     Checking sha-1 v0.10.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.2
[INFO] [stderr]     Checking aws-smithy-json v0.46.0
[INFO] [stderr]     Checking aws-smithy-query v0.46.0
[INFO] [stderr]     Checking headers v0.3.7
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking ct-logs v0.8.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tracing-attributes v0.1.22
[INFO] [stderr]    Compiling pin-project-internal v1.0.11
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking thiserror v1.0.32
[INFO] [stderr]     Checking pin-project v1.0.11
[INFO] [stderr]     Checking cognito_srp v0.1.1
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
[INFO] [stderr]     Checking tracing v0.1.36
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking tokio-util v0.7.3
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tokio-stream v0.1.9
[INFO] [stderr]     Checking aws-smithy-async v0.46.0
[INFO] [stderr]     Checking h2 v0.3.13
[INFO] [stderr]     Checking hyper v0.14.20
[INFO] [stderr]     Checking aws-smithy-http v0.46.0
[INFO] [stderr]     Checking hyper-rustls v0.22.1
[INFO] [stderr]     Checking hyper-proxy v0.9.1
[INFO] [stderr]     Checking aws-smithy-http-tower v0.46.0
[INFO] [stderr]     Checking aws-sigv4 v0.46.0
[INFO] [stderr]     Checking aws-smithy-client v0.46.0
[INFO] [stderr]     Checking aws-http v0.46.0
[INFO] [stderr]     Checking aws-endpoint v0.46.0
[INFO] [stderr]     Checking aws-sig-auth v0.46.0
[INFO] [stderr]     Checking aws-sdk-sso v0.16.0
[INFO] [stderr]     Checking aws-sdk-sts v0.16.0
[INFO] [stderr]     Checking aws-sdk-cognitoidentityprovider v0.16.0
[INFO] [stderr]     Checking aws-config v0.46.0
[INFO] [stderr]     Checking cognitoauth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/cognitoauth.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | /     /// The AWS Client ID.
[INFO] [stdout]  9 | |     #[structopt(short, long)]
[INFO] [stdout] 10 | |     client_id: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/cognitoauth.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | /     /// The MFA
[INFO] [stdout] 13 | |     #[structopt(short, long)]
[INFO] [stdout] 14 | |     mfa: String,
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/cognitoauth.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// The username
[INFO] [stdout] 17 | |     #[structopt(short, long)]
[INFO] [stdout] 18 | |     username: String,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/cognitoauth.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     /// The password
[INFO] [stdout] 21 | |     #[structopt(short, long)]
[INFO] [stdout] 22 | |     password: String,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/cognitoauth.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     /// The pool_id
[INFO] [stdout] 25 | |     #[structopt(short = "o", long = "pool-id")]
[INFO] [stdout] 26 | |     pool_id: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cognitoauth` (bin "cognitoauth" test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/cognitoauth.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | /     /// The AWS Client ID.
[INFO] [stdout]  9 | |     #[structopt(short, long)]
[INFO] [stdout] 10 | |     client_id: String,
[INFO] [stdout]    | |_____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/cognitoauth.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | /     /// The MFA
[INFO] [stdout] 13 | |     #[structopt(short, long)]
[INFO] [stdout] 14 | |     mfa: String,
[INFO] [stdout]    | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/cognitoauth.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// The username
[INFO] [stdout] 17 | |     #[structopt(short, long)]
[INFO] [stdout] 18 | |     username: String,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/cognitoauth.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | /     /// The password
[INFO] [stdout] 21 | |     #[structopt(short, long)]
[INFO] [stdout] 22 | |     password: String,
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/cognitoauth.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     /// The pool_id
[INFO] [stdout] 25 | |     #[structopt(short = "o", long = "pool-id")]
[INFO] [stdout] 26 | |     pool_id: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cognitoauth` (bin "cognitoauth") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "59c62406b4060ef7e9361fb6b060975777cf22996fe4e99f901c41b0417f08fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59c62406b4060ef7e9361fb6b060975777cf22996fe4e99f901c41b0417f08fa", kill_on_drop: false }`
[INFO] [stdout] 59c62406b4060ef7e9361fb6b060975777cf22996fe4e99f901c41b0417f08fa
