[INFO] cloning repository https://github.com/WinterSnake/Barracuda
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WinterSnake/Barracuda" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWinterSnake%2FBarracuda", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWinterSnake%2FBarracuda'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88fafaf979c500a5bee7533f642d2b27d275f162
[INFO] checking WinterSnake/Barracuda against master#2e6fc425411280c658d852813de01c5157255088 for pr-128013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWinterSnake%2FBarracuda" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WinterSnake/Barracuda on toolchain 2e6fc425411280c658d852813de01c5157255088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/WinterSnake/Barracuda
[INFO] finished tweaking git repo https://github.com/WinterSnake/Barracuda
[INFO] tweaked toml for git repo https://github.com/WinterSnake/Barracuda written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/WinterSnake/Barracuda 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" "+2e6fc425411280c658d852813de01c5157255088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sqlite v0.31.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d46f24388c7232498ecccd4cb01305e837ddf85776390c43bf12fa5003c1e6cb
[INFO] running `Command { std: "docker" "start" "-a" "d46f24388c7232498ecccd4cb01305e837ddf85776390c43bf12fa5003c1e6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d46f24388c7232498ecccd4cb01305e837ddf85776390c43bf12fa5003c1e6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d46f24388c7232498ecccd4cb01305e837ddf85776390c43bf12fa5003c1e6cb", kill_on_drop: false }`
[INFO] [stdout] d46f24388c7232498ecccd4cb01305e837ddf85776390c43bf12fa5003c1e6cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+2e6fc425411280c658d852813de01c5157255088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53de95645894cd624ed960586014f739ce37688a9f3bce45122ce8037972bcb4
[INFO] running `Command { std: "docker" "start" "-a" "53de95645894cd624ed960586014f739ce37688a9f3bce45122ce8037972bcb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking const-oid v0.9.5
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking zeroize v1.6.0
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling num-bigint-dig v0.8.4
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking der v0.7.8
[INFO] [stderr]    Compiling cc v1.0.82
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking spki v0.7.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking signature v2.1.0
[INFO] [stderr]    Compiling sqlite3-src v0.5.1
[INFO] [stderr]     Checking sqlite3-sys v0.15.2
[INFO] [stderr]     Checking sqlite v0.31.0
[INFO] [stderr]     Checking rsa v0.9.2
[INFO] [stderr]     Checking barracuda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/main.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |         if let msg = session.receive_message().unwrap() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]   --> src/main.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |         if let msg = session.receive_message().unwrap() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]    = help: consider replacing the `if let` with a `let`
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `username`
[INFO] [stdout]   --> src/main.rs:29:49
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 Message::RequestAccountRegister(username, salt, password_hash) => {
[INFO] [stdout]    |                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_username`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `salt`
[INFO] [stdout]   --> src/main.rs:29:59
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 Message::RequestAccountRegister(username, salt, password_hash) => {
[INFO] [stdout]    |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_salt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password_hash`
[INFO] [stdout]   --> src/main.rs:29:65
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 Message::RequestAccountRegister(username, salt, password_hash) => {
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `username`
[INFO] [stdout]   --> src/main.rs:29:49
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 Message::RequestAccountRegister(username, salt, password_hash) => {
[INFO] [stdout]    |                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_username`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `salt`
[INFO] [stdout]   --> src/main.rs:29:59
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 Message::RequestAccountRegister(username, salt, password_hash) => {
[INFO] [stdout]    |                                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_salt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `password_hash`
[INFO] [stdout]   --> src/main.rs:29:65
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 Message::RequestAccountRegister(username, salt, password_hash) => {
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_password_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `Command { std: "docker" "inspect" "53de95645894cd624ed960586014f739ce37688a9f3bce45122ce8037972bcb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53de95645894cd624ed960586014f739ce37688a9f3bce45122ce8037972bcb4", kill_on_drop: false }`
[INFO] [stdout] 53de95645894cd624ed960586014f739ce37688a9f3bce45122ce8037972bcb4