[INFO] cloning repository https://github.com/Fr0benius/contest-ninja [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Fr0benius/contest-ninja" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFr0benius%2Fcontest-ninja", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFr0benius%2Fcontest-ninja'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1471b2d206937ff7412893bc2381baf8b1d3ef1a [INFO] checking Fr0benius/contest-ninja 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%2FFr0benius%2Fcontest-ninja" "/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/Fr0benius/contest-ninja [INFO] finished tweaking git repo https://github.com/Fr0benius/contest-ninja [INFO] tweaked toml for git repo https://github.com/Fr0benius/contest-ninja written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Fr0benius/contest-ninja 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/Fr0benius/contest-ninja 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-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] 486a42792ca3dcf0f06cc44c932c4a7ecfa26927781596d470d0ea277bdccb8f [INFO] running `Command { std: "docker" "start" "-a" "486a42792ca3dcf0f06cc44c932c4a7ecfa26927781596d470d0ea277bdccb8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "486a42792ca3dcf0f06cc44c932c4a7ecfa26927781596d470d0ea277bdccb8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "486a42792ca3dcf0f06cc44c932c4a7ecfa26927781596d470d0ea277bdccb8f", kill_on_drop: false }` [INFO] [stdout] 486a42792ca3dcf0f06cc44c932c4a7ecfa26927781596d470d0ea277bdccb8f [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] 9d41c510ab31387bd61d39c2b69021b2bae35a2382c5910d2cab23642e9d240f [INFO] running `Command { std: "docker" "start" "-a" "9d41c510ab31387bd61d39c2b69021b2bae35a2382c5910d2cab23642e9d240f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking http v0.2.7 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Checking os_str_bytes v6.0.1 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Checking parking_lot_core v0.9.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking time v0.3.9 [INFO] [stderr] Checking simple_logger v2.1.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Compiling clap_derive v3.1.18 [INFO] [stderr] Checking tokio v1.18.2 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking clap v3.1.18 [INFO] [stderr] Checking tokio-util v0.7.2 [INFO] [stderr] Checking h2 v0.3.13 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Checking contest-ninja v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | / /// Problem name - test cases must have the pattern -*.{in, out} [INFO] [stdout] 92 | | #[clap()] [INFO] [stdout] 93 | | name: 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) -> impl Future, hyper::Error>> {listen}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:107:47 [INFO] [stdout] | [INFO] [stdout] 107 | make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(listen)) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl Future, hyper::Error>> {listen}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:107:49 [INFO] [stdout] | [INFO] [stdout] 107 | make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(listen)) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `contest-ninja` (bin "contest-ninja" test) due to 3 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:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | / /// Problem name - test cases must have the pattern -*.{in, out} [INFO] [stdout] 92 | | #[clap()] [INFO] [stdout] 93 | | name: 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) -> impl Future, hyper::Error>> {listen}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:107:47 [INFO] [stdout] | [INFO] [stdout] 107 | make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(listen)) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result) -> impl Future, hyper::Error>> {listen}, Body>, Infallible> [INFO] [stdout] --> src/main.rs:107:49 [INFO] [stdout] | [INFO] [stdout] 107 | make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(listen)) }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `contest-ninja` (bin "contest-ninja") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "9d41c510ab31387bd61d39c2b69021b2bae35a2382c5910d2cab23642e9d240f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d41c510ab31387bd61d39c2b69021b2bae35a2382c5910d2cab23642e9d240f", kill_on_drop: false }` [INFO] [stdout] 9d41c510ab31387bd61d39c2b69021b2bae35a2382c5910d2cab23642e9d240f