[INFO] cloning repository https://github.com/E3tow1C/hello-rocket
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/E3tow1C/hello-rocket" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FE3tow1C%2Fhello-rocket", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FE3tow1C%2Fhello-rocket'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd401cc91fdff5fc64e4b7d8684891d818713a84
[INFO] checking E3tow1C/hello-rocket 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%2FE3tow1C%2Fhello-rocket" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/E3tow1C/hello-rocket
[INFO] finished tweaking git repo https://github.com/E3tow1C/hello-rocket
[INFO] tweaked toml for git repo https://github.com/E3tow1C/hello-rocket written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/E3tow1C/hello-rocket 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/E3tow1C/hello-rocket 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1cfcb994adc9153a047a660dd29a9619768d48cd2f5e7a91e2995719b114ec40
[INFO] running `Command { std: "docker" "start" "-a" "1cfcb994adc9153a047a660dd29a9619768d48cd2f5e7a91e2995719b114ec40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cfcb994adc9153a047a660dd29a9619768d48cd2f5e7a91e2995719b114ec40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cfcb994adc9153a047a660dd29a9619768d48cd2f5e7a91e2995719b114ec40", kill_on_drop: false }`
[INFO] [stdout] 1cfcb994adc9153a047a660dd29a9619768d48cd2f5e7a91e2995719b114ec40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8370d801322f3b0ae4305c9091be70770aeac30ec474cab39af4dd42518e945c
[INFO] running `Command { std: "docker" "start" "-a" "8370d801322f3b0ae4305c9091be70770aeac30ec474cab39af4dd42518e945c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling time-macros v0.2.21
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.24
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking indexmap v2.8.0
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking uncased v0.9.10
[INFO] [stderr]    Compiling stable-pattern v0.1.0
[INFO] [stderr]     Checking rustix v1.0.3
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling devise_core v0.4.2
[INFO] [stderr]     Checking log v0.4.26
[INFO] [stderr]     Checking ubyte v0.10.4
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling pear_codegen v0.2.9
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking toml_edit v0.22.24
[INFO] [stderr]    Compiling time v0.3.40
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling pear v0.2.9
[INFO] [stderr]    Compiling devise_codegen v0.4.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking getrandom v0.3.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling devise v0.4.2
[INFO] [stderr]     Checking tempfile v3.19.1
[INFO] [stderr]     Checking cookie v0.18.1
[INFO] [stderr]     Checking toml v0.8.20
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking figment v0.10.19
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]     Checking tokio-util v0.7.14
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]    Compiling rocket_http v0.5.1
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking multer v3.1.0
[INFO] [stderr]    Compiling rocket_codegen v0.5.1
[INFO] [stderr]     Checking rocket v0.5.1
[INFO] [stderr]     Checking hello-rocket v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]   --> src/main.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn echo(name: &str) -> 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<&str, Infallible>
[INFO] [stdout]   --> src/main.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn echo(name: &str) -> String {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hello-rocket` (bin "hello-rocket" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `hello-rocket` (bin "hello-rocket") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "8370d801322f3b0ae4305c9091be70770aeac30ec474cab39af4dd42518e945c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8370d801322f3b0ae4305c9091be70770aeac30ec474cab39af4dd42518e945c", kill_on_drop: false }`
[INFO] [stdout] 8370d801322f3b0ae4305c9091be70770aeac30ec474cab39af4dd42518e945c
