[INFO] cloning repository https://github.com/Bluheir/cacophoney-lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bluheir/cacophoney-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBluheir%2Fcacophoney-lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBluheir%2Fcacophoney-lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 159a3dcba195974b34727ce9a611f5987887e95e
[INFO] checking Bluheir/cacophoney-lib 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%2FBluheir%2Fcacophoney-lib" "/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/Bluheir/cacophoney-lib
[INFO] finished tweaking git repo https://github.com/Bluheir/cacophoney-lib
[INFO] tweaked toml for git repo https://github.com/Bluheir/cacophoney-lib written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bluheir/cacophoney-lib 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/Bluheir/cacophoney-lib 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] 3cf58f572e245519493d1f8d1ab05344b426e1c6faa8efe1b75956109bcd9276
[INFO] running `Command { std: "docker" "start" "-a" "3cf58f572e245519493d1f8d1ab05344b426e1c6faa8efe1b75956109bcd9276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cf58f572e245519493d1f8d1ab05344b426e1c6faa8efe1b75956109bcd9276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf58f572e245519493d1f8d1ab05344b426e1c6faa8efe1b75956109bcd9276", kill_on_drop: false }`
[INFO] [stdout] 3cf58f572e245519493d1f8d1ab05344b426e1c6faa8efe1b75956109bcd9276
[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] 1e9f3a8e6ac116c3b1faa3bcb4641476a0e6161bcfd5f380ba445a7a58f07add
[INFO] running `Command { std: "docker" "start" "-a" "1e9f3a8e6ac116c3b1faa3bcb4641476a0e6161bcfd5f380ba445a7a58f07add", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling serde v1.0.198
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]    Compiling cc v1.0.94
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]    Compiling serde_json v1.0.116
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]     Checking time-core v0.1.2
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[INFO] [stderr]     Checking scc v2.1.1
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]    Compiling blake3 v1.5.1
[INFO] [stderr]    Compiling darling_core v0.20.8
[INFO] [stderr]    Compiling serde_derive v1.0.198
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling darling_macro v0.20.8
[INFO] [stderr]    Compiling darling v0.20.8
[INFO] [stderr]    Compiling serde_with_macros v3.8.1
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking serde_with v3.8.1
[INFO] [stderr]     Checking arcstr v1.1.5
[INFO] [stderr]     Checking cacophoney-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `notify`, `notify_recv`, and `stream_opener` are never read
[INFO] [stdout]   --> src/mock/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct MockConnection {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 26 |     notify: MockNotify,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 27 |     notify_recv: mpsc::Receiver<KeyTriad<SignedData>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 28 |     stream_opener: mpsc::Sender<(PublicKey, MockWrite, MockRead)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<signables::IdentifyData, Infallible>
[INFO] [stdout]    --> src/node/mod.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         self.call(req).await.unwrap()
[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<signables::IdentifyData, Infallible>
[INFO] [stdout]    --> src/node/mod.rs:181:24
[INFO] [stdout]     |
[INFO] [stdout] 181 |         self.call(req).await.unwrap()
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<signables::IdentifyData, Infallible>
[INFO] [stdout]    --> src/node/mod.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         self.call(req).await.unwrap()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<signables::IdentifyData, Infallible>
[INFO] [stdout]    --> src/node/mod.rs:382:87
[INFO] [stdout]     |
[INFO] [stdout] 382 |       async fn call(&self, _req: PreIdentifyReq) -> Result<Self::Response, Self::Error> {
[INFO] [stdout]     |  _______________________________________________________________________________________^
[INFO] [stdout] 383 | |         // generate salt using RNG
[INFO] [stdout] 384 | |         let mut salt = [0u8; SALT_SIZE];
[INFO] [stdout] 385 | |         let mut rng = rand::thread_rng();
[INFO] [stdout] ...   |
[INFO] [stdout] 400 | |         Ok(identify_data)
[INFO] [stdout] 401 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<signables::IdentifyData, Infallible>
[INFO] [stdout]    --> src/node/mod.rs:382:87
[INFO] [stdout]     |
[INFO] [stdout] 382 |       async fn call(&self, _req: PreIdentifyReq) -> Result<Self::Response, Self::Error> {
[INFO] [stdout]     |  _______________________________________________________________________________________^
[INFO] [stdout] 383 | |         // generate salt using RNG
[INFO] [stdout] 384 | |         let mut salt = [0u8; SALT_SIZE];
[INFO] [stdout] 385 | |         let mut rng = rand::thread_rng();
[INFO] [stdout] ...   |
[INFO] [stdout] 400 | |         Ok(identify_data)
[INFO] [stdout] 401 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<signables::IdentifyData, Infallible>
[INFO] [stdout]    --> src/node/mod.rs:400:9
[INFO] [stdout]     |
[INFO] [stdout] 400 |         Ok(identify_data)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cacophoney-lib` (lib) due to 6 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: fields `notify`, `notify_recv`, and `stream_opener` are never read
[INFO] [stdout]   --> src/mock/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct MockConnection {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 26 |     notify: MockNotify,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 27 |     notify_recv: mpsc::Receiver<KeyTriad<SignedData>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 28 |     stream_opener: mpsc::Sender<(PublicKey, MockWrite, MockRead)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<signables::IdentifyData, Infallible>
[INFO] [stdout]    --> src/node/mod.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         self.call(req).await.unwrap()
[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<signables::IdentifyData, Infallible>
[INFO] [stdout]    --> src/node/mod.rs:181:24
[INFO] [stdout]     |
[INFO] [stdout] 181 |         self.call(req).await.unwrap()
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<signables::IdentifyData, Infallible>
[INFO] [stdout]    --> src/node/mod.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         self.call(req).await.unwrap()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<signables::IdentifyData, Infallible>
[INFO] [stdout]    --> src/node/mod.rs:382:87
[INFO] [stdout]     |
[INFO] [stdout] 382 |       async fn call(&self, _req: PreIdentifyReq) -> Result<Self::Response, Self::Error> {
[INFO] [stdout]     |  _______________________________________________________________________________________^
[INFO] [stdout] 383 | |         // generate salt using RNG
[INFO] [stdout] 384 | |         let mut salt = [0u8; SALT_SIZE];
[INFO] [stdout] 385 | |         let mut rng = rand::thread_rng();
[INFO] [stdout] ...   |
[INFO] [stdout] 400 | |         Ok(identify_data)
[INFO] [stdout] 401 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<signables::IdentifyData, Infallible>
[INFO] [stdout]    --> src/node/mod.rs:382:87
[INFO] [stdout]     |
[INFO] [stdout] 382 |       async fn call(&self, _req: PreIdentifyReq) -> Result<Self::Response, Self::Error> {
[INFO] [stdout]     |  _______________________________________________________________________________________^
[INFO] [stdout] 383 | |         // generate salt using RNG
[INFO] [stdout] 384 | |         let mut salt = [0u8; SALT_SIZE];
[INFO] [stdout] 385 | |         let mut rng = rand::thread_rng();
[INFO] [stdout] ...   |
[INFO] [stdout] 400 | |         Ok(identify_data)
[INFO] [stdout] 401 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<signables::IdentifyData, Infallible>
[INFO] [stdout]    --> src/node/mod.rs:400:9
[INFO] [stdout]     |
[INFO] [stdout] 400 |         Ok(identify_data)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cacophoney-lib` (lib test) due to 6 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "1e9f3a8e6ac116c3b1faa3bcb4641476a0e6161bcfd5f380ba445a7a58f07add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9f3a8e6ac116c3b1faa3bcb4641476a0e6161bcfd5f380ba445a7a58f07add", kill_on_drop: false }`
[INFO] [stdout] 1e9f3a8e6ac116c3b1faa3bcb4641476a0e6161bcfd5f380ba445a7a58f07add
