[INFO] fetching crate fax 0.2.0... [INFO] testing fax-0.2.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate fax 0.2.0 into /workspace/builds/worker-16/source [INFO] validating manifest of crates.io crate fax 0.2.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fax 0.2.0 [INFO] finished tweaking crates.io crate fax 0.2.0 [INFO] tweaked toml for crates.io crate fax 0.2.0 written to /workspace/builds/worker-16/source/Cargo.toml [INFO] crate crates.io crate fax 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fax_derive v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e83b03bf066105f042a7d8553523568d58fd742ac481a41d4d97002022deb97e [INFO] running `Command { std: "docker" "start" "-a" "e83b03bf066105f042a7d8553523568d58fd742ac481a41d4d97002022deb97e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e83b03bf066105f042a7d8553523568d58fd742ac481a41d4d97002022deb97e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e83b03bf066105f042a7d8553523568d58fd742ac481a41d4d97002022deb97e", kill_on_drop: false }` [INFO] [stdout] e83b03bf066105f042a7d8553523568d58fd742ac481a41d4d97002022deb97e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e34da35351eb2785ae55fa88f3c38a16dbf856ef3641620ca97eb382a8eac240 [INFO] running `Command { std: "docker" "start" "-a" "e34da35351eb2785ae55fa88f3c38a16dbf856ef3641620ca97eb382a8eac240", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling fax_derive v0.1.0 [INFO] [stderr] Compiling fax v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Empty` [INFO] [stdout] --> src/maps.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.09s [INFO] running `Command { std: "docker" "inspect" "e34da35351eb2785ae55fa88f3c38a16dbf856ef3641620ca97eb382a8eac240", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e34da35351eb2785ae55fa88f3c38a16dbf856ef3641620ca97eb382a8eac240", kill_on_drop: false }` [INFO] [stdout] e34da35351eb2785ae55fa88f3c38a16dbf856ef3641620ca97eb382a8eac240 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38f855c5dc112c09fe1a24f87ea9781cd6dc56215c849bb90f4213853163517b [INFO] running `Command { std: "docker" "start" "-a" "38f855c5dc112c09fe1a24f87ea9781cd6dc56215c849bb90f4213853163517b", kill_on_drop: false }` [INFO] [stderr] Compiling fax v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Empty` [INFO] [stdout] --> src/maps.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied [INFO] [stdout] --> examples/fax2pbm.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | decoder::decode_g4(data.iter().cloned(), width, |transitions| { [INFO] [stdout] | _____^^^^^^^^^^^^^^^^^^_--------------------__-----__- [INFO] [stdout] | | | [INFO] [stdout] | | expected 4 arguments [INFO] [stdout] 15 | | for c in pels(transitions, width) { [INFO] [stdout] 16 | | let bit = match c { [INFO] [stdout] 17 | | Color::Black => Bits { data: 1, len: 1 }, [INFO] [stdout] ... | [INFO] [stdout] 23 | | height += 1; [INFO] [stdout] 24 | | }); [INFO] [stdout] | |_____- supplied 3 arguments [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/decoder.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn decode_g4(input: impl Iterator, width: u16, height: Option, mut line_cb: impl FnMut(&[u16])) -> Option<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fax` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variant is never constructed: `Empty` [INFO] [stdout] --> src/maps.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Empty, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "38f855c5dc112c09fe1a24f87ea9781cd6dc56215c849bb90f4213853163517b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38f855c5dc112c09fe1a24f87ea9781cd6dc56215c849bb90f4213853163517b", kill_on_drop: false }` [INFO] [stdout] 38f855c5dc112c09fe1a24f87ea9781cd6dc56215c849bb90f4213853163517b