[INFO] cloning repository https://github.com/daboross/kak-recent-files [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daboross/kak-recent-files" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaboross%2Fkak-recent-files", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaboross%2Fkak-recent-files'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 43e210ec82cc38aa500c0ebdb3f38cb76b7455d3 [INFO] checking daboross/kak-recent-files 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%2Fdaboross%2Fkak-recent-files" "/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/daboross/kak-recent-files [INFO] finished tweaking git repo https://github.com/daboross/kak-recent-files [INFO] tweaked toml for git repo https://github.com/daboross/kak-recent-files written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/daboross/kak-recent-files 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/daboross/kak-recent-files 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] f92e295101bb1d9207ed1ff0373d4cb427f1d812461edaca47b5703fb73b0675 [INFO] running `Command { std: "docker" "start" "-a" "f92e295101bb1d9207ed1ff0373d4cb427f1d812461edaca47b5703fb73b0675", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f92e295101bb1d9207ed1ff0373d4cb427f1d812461edaca47b5703fb73b0675", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f92e295101bb1d9207ed1ff0373d4cb427f1d812461edaca47b5703fb73b0675", kill_on_drop: false }` [INFO] [stdout] f92e295101bb1d9207ed1ff0373d4cb427f1d812461edaca47b5703fb73b0675 [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] 44fe50a67f60a052f1e568ae56fca224156278cc811e3137cd3c0d3c63bc4032 [INFO] running `Command { std: "docker" "start" "-a" "44fe50a67f60a052f1e568ae56fca224156278cc811e3137cd3c0d3c63bc4032", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking ucd-util v0.1.5 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking regex-syntax v0.6.10 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking aho-corasick v0.7.4 [INFO] [stderr] Checking bstr v0.2.6 [INFO] [stderr] Checking regex v1.2.0 [INFO] [stderr] Checking globset v0.4.4 [INFO] [stderr] Checking shellwords v1.0.0 [INFO] [stderr] Checking ignore v0.4.8 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking kak-recent-files v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/lib.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(StructOpt, Debug)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the derive macro `StructOpt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `kak-recent-files` (lib test) due to 1 previous error [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/lib.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | #[derive(StructOpt, Debug)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the derive macro `StructOpt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `kak-recent-files` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "44fe50a67f60a052f1e568ae56fca224156278cc811e3137cd3c0d3c63bc4032", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44fe50a67f60a052f1e568ae56fca224156278cc811e3137cd3c0d3c63bc4032", kill_on_drop: false }` [INFO] [stdout] 44fe50a67f60a052f1e568ae56fca224156278cc811e3137cd3c0d3c63bc4032