[INFO] cloning repository https://github.com/oakpr/leaderboard [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oakpr/leaderboard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foakpr%2Fleaderboard", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foakpr%2Fleaderboard'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2860cd21a3cc653fba81e454a5bfcdd995cc42f4 [INFO] checking oakpr/leaderboard 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%2Foakpr%2Fleaderboard" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/oakpr/leaderboard [INFO] finished tweaking git repo https://github.com/oakpr/leaderboard [INFO] tweaked toml for git repo https://github.com/oakpr/leaderboard written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/oakpr/leaderboard 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/oakpr/leaderboard 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8aabad42230f388517a82265c082fd911aa0920ead05a351d9c350f57345119b [INFO] running `Command { std: "docker" "start" "-a" "8aabad42230f388517a82265c082fd911aa0920ead05a351d9c350f57345119b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8aabad42230f388517a82265c082fd911aa0920ead05a351d9c350f57345119b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8aabad42230f388517a82265c082fd911aa0920ead05a351d9c350f57345119b", kill_on_drop: false }` [INFO] [stdout] 8aabad42230f388517a82265c082fd911aa0920ead05a351d9c350f57345119b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3bc411c9a5e6e8545c40a5c146c62d4164b2db3c3034d34b6e76fb99f2c9b13e [INFO] running `Command { std: "docker" "start" "-a" "3bc411c9a5e6e8545c40a5c146c62d4164b2db3c3034d34b6e76fb99f2c9b13e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling uncased v0.9.7 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling subtle v2.4.1 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling thiserror v1.0.35 [INFO] [stderr] Compiling tokio v1.21.1 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling phf_shared v0.11.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.3 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Compiling digest v0.10.5 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling universal-hash v0.4.1 [INFO] [stderr] Compiling cipher v0.3.0 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Compiling cookie v0.16.0 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling ref-cast v1.0.9 [INFO] [stderr] Compiling polyval v0.5.3 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling phf_generator v0.11.1 [INFO] [stderr] Compiling phf_codegen v0.11.1 [INFO] [stderr] Compiling ghash v0.4.4 [INFO] [stderr] Compiling ctr v0.8.0 [INFO] [stderr] Compiling aes v0.7.5 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling phf v0.11.1 [INFO] [stderr] Compiling aead v0.4.3 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Compiling parse-zoneinfo v0.3.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling ucd-trie v0.1.5 [INFO] [stderr] Compiling num_threads v0.1.6 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling time v0.3.14 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling aes-gcm v0.9.4 [INFO] [stderr] Compiling chrono-tz-build v0.0.3 [INFO] [stderr] Compiling http-body v0.4.5 [INFO] [stderr] Compiling hkdf v0.12.3 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.9.1 [INFO] [stderr] Compiling devise_core v0.3.1 [INFO] [stderr] Compiling sha2 v0.10.6 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling percent-encoding v2.2.0 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling futures v0.3.24 [INFO] [stderr] Compiling stable-pattern v0.1.0 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling chrono-tz v0.6.3 [INFO] [stderr] Compiling thiserror-impl v1.0.35 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling pear_codegen v0.2.3 [INFO] [stderr] Compiling ref-cast-impl v1.0.9 [INFO] [stderr] Checking globset v0.4.9 [INFO] [stderr] Compiling devise_codegen v0.3.1 [INFO] [stderr] Compiling hyper v0.14.20 [INFO] [stderr] Compiling pear v0.2.3 [INFO] [stderr] Compiling pest v2.3.1 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling atomic v0.5.1 [INFO] [stderr] Compiling figment v0.10.7 [INFO] [stderr] Compiling multer v2.0.3 [INFO] [stderr] Compiling state v0.5.3 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking iana-time-zone v0.1.48 [INFO] [stderr] Compiling async-trait v0.1.57 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling pest_meta v2.3.1 [INFO] [stderr] Checking chrono v0.4.22 [INFO] [stderr] Checking ignore v0.4.18 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Compiling rocket_http v0.5.0-rc.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling devise v0.3.1 [INFO] [stderr] Compiling pest_generator v2.3.1 [INFO] [stderr] Compiling async-stream-impl v0.3.3 [INFO] [stderr] Checking unic-ucd-segment v0.9.0 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Compiling rocket v0.5.0-rc.2 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Checking spin v0.9.4 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking deunicode v0.4.3 [INFO] [stderr] Checking slug v0.1.4 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking unic-segment v0.9.0 [INFO] [stderr] Checking inotify v0.7.1 [INFO] [stderr] Checking tokio-util v0.7.4 [INFO] [stderr] Checking tokio-stream v0.1.10 [INFO] [stderr] Compiling pest_derive v2.3.1 [INFO] [stderr] Checking async-stream v0.3.3 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking globwalk v0.8.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking filetime v0.2.17 [INFO] [stderr] Checking humansize v1.1.1 [INFO] [stderr] Compiling rocket_codegen v0.5.0-rc.2 [INFO] [stderr] Checking normpath v0.3.2 [INFO] [stderr] Checking notify v4.0.17 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking ubyte v0.10.3 [INFO] [stderr] Checking ron v0.6.6 [INFO] [stderr] Checking h2 v0.3.14 [INFO] [stderr] Checking rustbreak v2.0.0 [INFO] [stderr] Checking tera v1.17.1 [INFO] [stderr] Checking rocket_dyn_templates v0.1.0-rc.2 [INFO] [stderr] Checking leaderboard v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:24:34 [INFO] [stdout] | [INFO] [stdout] 24 | Db::load_from_path_or_default("./db".parse().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 [INFO] [stdout] --> src/main.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | fn score_page(game: String, count: Option, db: &State) -> Template { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | game: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:76:10 [INFO] [stdout] | [INFO] [stdout] 76 | player: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible> [INFO] [stdout] --> src/main.rs:96:20 [INFO] [stdout] | [INFO] [stdout] 96 | fn get_board(game: &str, db: &State, top: Option) -> Json> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `leaderboard` (bin "leaderboard" test) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:24:34 [INFO] [stdout] | [INFO] [stdout] 24 | Db::load_from_path_or_default("./db".parse().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 [INFO] [stdout] --> src/main.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | fn score_page(game: String, count: Option, db: &State) -> Template { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | game: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:76:10 [INFO] [stdout] | [INFO] [stdout] 76 | player: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible> [INFO] [stdout] --> src/main.rs:96:20 [INFO] [stdout] | [INFO] [stdout] 96 | fn get_board(game: &str, db: &State, top: Option) -> Json> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `leaderboard` (bin "leaderboard") due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "3bc411c9a5e6e8545c40a5c146c62d4164b2db3c3034d34b6e76fb99f2c9b13e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bc411c9a5e6e8545c40a5c146c62d4164b2db3c3034d34b6e76fb99f2c9b13e", kill_on_drop: false }` [INFO] [stdout] 3bc411c9a5e6e8545c40a5c146c62d4164b2db3c3034d34b6e76fb99f2c9b13e