[INFO] cloning repository https://github.com/Io-Maciek/MainFrame
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Io-Maciek/MainFrame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIo-Maciek%2FMainFrame", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIo-Maciek%2FMainFrame'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b0cf344f51e084dffc45da1f8c4cd124318ae86
[INFO] checking Io-Maciek/MainFrame 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%2FIo-Maciek%2FMainFrame" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Io-Maciek/MainFrame
[INFO] finished tweaking git repo https://github.com/Io-Maciek/MainFrame
[INFO] tweaked toml for git repo https://github.com/Io-Maciek/MainFrame written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Io-Maciek/MainFrame 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 346 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding sqlx v0.7.4 (available: v0.8.6)
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 51def3237484206dc4e233ebe8306b5d76d1bbf9e04839703f5ea56b5a81c5a8
[INFO] running `Command { std: "docker" "start" "-a" "51def3237484206dc4e233ebe8306b5d76d1bbf9e04839703f5ea56b5a81c5a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51def3237484206dc4e233ebe8306b5d76d1bbf9e04839703f5ea56b5a81c5a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51def3237484206dc4e233ebe8306b5d76d1bbf9e04839703f5ea56b5a81c5a8", kill_on_drop: false }`
[INFO] [stdout] 51def3237484206dc4e233ebe8306b5d76d1bbf9e04839703f5ea56b5a81c5a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ec3fccf2899e3fb1ecc82be7e5082583985b346b490edf4e3df72bb261d36838
[INFO] running `Command { std: "docker" "start" "-a" "ec3fccf2899e3fb1ecc82be7e5082583985b346b490edf4e3df72bb261d36838", kill_on_drop: false }`
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[INFO] [stderr]     Checking sqlx v0.7.4
[INFO] [stderr]     Checking rocket_dyn_templates v0.2.0
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[INFO] [stderr]     Checking rocket-download-response v0.5.4
[INFO] [stderr]     Checking MainFrame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/main.rs:51:54
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn get_from_flash(flash: Option<FlashMessage<'_>>) -> Option<Message> {
[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: consistently use `'_`
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn get_from_flash(flash: Option<FlashMessage<'_>>) -> Option<Message<'_>> {
[INFO] [stdout]    |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/main.rs:197:15
[INFO] [stdout]     |
[INFO] [stdout] 197 |     username: 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<std::string::String, Infallible>
[INFO] [stdout]    --> src/main.rs:368:19
[INFO] [stdout]     |
[INFO] [stdout] 368 |     new_filename: String,
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `MainFrame` (bin "MainFrame" test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/main.rs:51:54
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn get_from_flash(flash: Option<FlashMessage<'_>>) -> Option<Message> {
[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: consistently use `'_`
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn get_from_flash(flash: Option<FlashMessage<'_>>) -> Option<Message<'_>> {
[INFO] [stdout]    |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/main.rs:197:15
[INFO] [stdout]     |
[INFO] [stdout] 197 |     username: 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<std::string::String, Infallible>
[INFO] [stdout]    --> src/main.rs:368:19
[INFO] [stdout]     |
[INFO] [stdout] 368 |     new_filename: String,
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `MainFrame` (bin "MainFrame") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ec3fccf2899e3fb1ecc82be7e5082583985b346b490edf4e3df72bb261d36838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec3fccf2899e3fb1ecc82be7e5082583985b346b490edf4e3df72bb261d36838", kill_on_drop: false }`
[INFO] [stdout] ec3fccf2899e3fb1ecc82be7e5082583985b346b490edf4e3df72bb261d36838
