[INFO] cloning repository https://github.com/snltd/meetup-generator-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/snltd/meetup-generator-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnltd%2Fmeetup-generator-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnltd%2Fmeetup-generator-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0a50f8d1bbfd40c416c002098f33bf768b119b1
[INFO] checking snltd/meetup-generator-rs 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%2Fsnltd%2Fmeetup-generator-rs" "/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/snltd/meetup-generator-rs
[INFO] finished tweaking git repo https://github.com/snltd/meetup-generator-rs
[INFO] tweaked toml for git repo https://github.com/snltd/meetup-generator-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/snltd/meetup-generator-rs 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/snltd/meetup-generator-rs 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] e7ae58633ee6635b1e3469c89b53040c29256002edd6871cf03444a1e72643ff
[INFO] running `Command { std: "docker" "start" "-a" "e7ae58633ee6635b1e3469c89b53040c29256002edd6871cf03444a1e72643ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7ae58633ee6635b1e3469c89b53040c29256002edd6871cf03444a1e72643ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ae58633ee6635b1e3469c89b53040c29256002edd6871cf03444a1e72643ff", kill_on_drop: false }`
[INFO] [stdout] e7ae58633ee6635b1e3469c89b53040c29256002edd6871cf03444a1e72643ff
[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] cfc4bbd854ff1d9897203e01630723b2508caee0cd27aa9ad03dd71dc6e99682
[INFO] running `Command { std: "docker" "start" "-a" "cfc4bbd854ff1d9897203e01630723b2508caee0cd27aa9ad03dd71dc6e99682", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
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[INFO] [stderr]    Compiling pear_codegen v0.2.9
[INFO] [stderr]    Compiling time-macros v0.2.24
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[INFO] [stderr]     Checking serde_spanned v1.0.3
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[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]    Compiling hyper v0.14.32
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[INFO] [stderr]     Checking scraper v0.22.0
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking figment v0.10.19
[INFO] [stderr]    Compiling rocket_http v0.5.1
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking multer v3.1.0
[INFO] [stderr]    Compiling rocket_codegen v0.5.1
[INFO] [stderr]     Checking tera v1.20.1
[INFO] [stderr]     Checking rocket v0.5.1
[INFO] [stderr]     Checking rocket_dyn_templates v0.2.0
[INFO] [stderr]     Checking meetup-generator v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]   --> src/main.rs:38:48
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn api_item(meetup: &State<Arc<Meetup>>, item: &str) -> Option<Json<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 `meetup-generator` (bin "meetup-generator") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]   --> src/main.rs:38:48
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn api_item(meetup: &State<Arc<Meetup>>, item: &str) -> Option<Json<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 `meetup-generator` (bin "meetup-generator" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "cfc4bbd854ff1d9897203e01630723b2508caee0cd27aa9ad03dd71dc6e99682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfc4bbd854ff1d9897203e01630723b2508caee0cd27aa9ad03dd71dc6e99682", kill_on_drop: false }`
[INFO] [stdout] cfc4bbd854ff1d9897203e01630723b2508caee0cd27aa9ad03dd71dc6e99682