[INFO] fetching crate cognito-user-reader 1.0.3...
[INFO] checking cognito-user-reader-1.0.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate cognito-user-reader 1.0.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate cognito-user-reader 1.0.3
[INFO] finished tweaking crates.io crate cognito-user-reader 1.0.3
[INFO] tweaked toml for crates.io crate cognito-user-reader 1.0.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cognito-user-reader 1.0.3 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 crates.io crate cognito-user-reader 1.0.3 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] 301e663be2c19318dd97654c38d4c8bec5078088f49298373a74295cf4bffce1
[INFO] running `Command { std: "docker" "start" "-a" "301e663be2c19318dd97654c38d4c8bec5078088f49298373a74295cf4bffce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "301e663be2c19318dd97654c38d4c8bec5078088f49298373a74295cf4bffce1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "301e663be2c19318dd97654c38d4c8bec5078088f49298373a74295cf4bffce1", kill_on_drop: false }`
[INFO] [stdout] 301e663be2c19318dd97654c38d4c8bec5078088f49298373a74295cf4bffce1
[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] 56fcd8e3c82d14474e09f70c04a18e4019d6960152e98a69e85432ec80eb680e
[INFO] running `Command { std: "docker" "start" "-a" "56fcd8e3c82d14474e09f70c04a18e4019d6960152e98a69e85432ec80eb680e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling libc v0.2.97
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[INFO] [stderr]     Checking pin-project-lite v0.2.6
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[INFO] [stderr]    Compiling rusoto_core v0.46.0
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[INFO] [stderr]     Checking rusoto_cognito_idp v0.46.0
[INFO] [stderr]     Checking cognito-user-reader v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli/cli.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     /// Pool id
[INFO] [stdout] 22 | |     #[structopt()]
[INFO] [stdout] 23 | |     pub pool_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/cli/cli.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     /// List of attributes you want to display. Email will always be included.
[INFO] [stdout] 25 | |     #[structopt(short = "a", long)]
[INFO] [stdout] 26 | |     pub attributes_to_get: Option<Vec<String>>,
[INFO] [stdout]    | |______________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli/cli.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     /// List of user ids that you don't want to display
[INFO] [stdout] 28 | |     #[structopt(short = "i", long)]
[INFO] [stdout] 29 | |     pub filtered_user_ids: Option<Vec<String>>,
[INFO] [stdout]    | |______________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli/cli.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     /// List of user emails that you don't want to display
[INFO] [stdout] 34 | |     #[structopt(short = "e", long)]
[INFO] [stdout] 35 | |     pub filtered_user_emails: Option<Vec<String>>,
[INFO] [stdout]    | |_________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/cli/cli.rs:54:29
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub const fn to_options(&self) -> UserReaderOptions {
[INFO] [stdout]    |                             ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub const fn to_options(&self) -> UserReaderOptions<'_> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cognito-user-reader` (bin "cur") due to 4 previous errors; 1 warning emitted
[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/cli/cli.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     /// Pool id
[INFO] [stdout] 22 | |     #[structopt()]
[INFO] [stdout] 23 | |     pub pool_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/cli/cli.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | /     /// List of attributes you want to display. Email will always be included.
[INFO] [stdout] 25 | |     #[structopt(short = "a", long)]
[INFO] [stdout] 26 | |     pub attributes_to_get: Option<Vec<String>>,
[INFO] [stdout]    | |______________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli/cli.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     /// List of user ids that you don't want to display
[INFO] [stdout] 28 | |     #[structopt(short = "i", long)]
[INFO] [stdout] 29 | |     pub filtered_user_ids: Option<Vec<String>>,
[INFO] [stdout]    | |______________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/cli/cli.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     /// List of user emails that you don't want to display
[INFO] [stdout] 34 | |     #[structopt(short = "e", long)]
[INFO] [stdout] 35 | |     pub filtered_user_emails: Option<Vec<String>>,
[INFO] [stdout]    | |_________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/cli/cli.rs:54:29
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub const fn to_options(&self) -> UserReaderOptions {
[INFO] [stdout]    |                             ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub const fn to_options(&self) -> UserReaderOptions<'_> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cognito-user-reader` (bin "cur" test) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "56fcd8e3c82d14474e09f70c04a18e4019d6960152e98a69e85432ec80eb680e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56fcd8e3c82d14474e09f70c04a18e4019d6960152e98a69e85432ec80eb680e", kill_on_drop: false }`
[INFO] [stdout] 56fcd8e3c82d14474e09f70c04a18e4019d6960152e98a69e85432ec80eb680e
