[INFO] fetching crate dictcc-cli 0.2.0...
[INFO] checking dictcc-cli-0.2.0 against beta for pr-78714
[INFO] extracting crate dictcc-cli 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate dictcc-cli 0.2.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dictcc-cli 0.2.0
[INFO] finished tweaking crates.io crate dictcc-cli 0.2.0
[INFO] tweaked toml for crates.io crate dictcc-cli 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06b635d3071f25cbe7469f7f287c7b2790ff33a46812e58594f91e4128dffd30
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "06b635d3071f25cbe7469f7f287c7b2790ff33a46812e58594f91e4128dffd30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06b635d3071f25cbe7469f7f287c7b2790ff33a46812e58594f91e4128dffd30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06b635d3071f25cbe7469f7f287c7b2790ff33a46812e58594f91e4128dffd30", kill_on_drop: false }`
[INFO] [stdout] 06b635d3071f25cbe7469f7f287c7b2790ff33a46812e58594f91e4128dffd30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8103dad26bb0d0617eec8527254e7cd4f2be02d76608d4691a06a1048914d779
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8103dad26bb0d0617eec8527254e7cd4f2be02d76608d4691a06a1048914d779", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dictcc-cli v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking pkg-config v0.3.19
[INFO] [stderr]     Checking cc v1.0.62
[INFO] [stderr]    Compiling sqlite3-src v0.2.12
[INFO] [stderr]     Checking sqlite3-sys v0.12.0
[INFO] [stderr]     Checking sqlite v0.23.9
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:319:56
[INFO] [stdout]     |
[INFO] [stdout] 319 |   fn translate<F>(db: &path::Path, to_translate: &str, mut callback: F) -> Result<()>
[INFO] [stdout]     |                                                        ----^^^^^^^^
[INFO] [stdout]     |                                                        |
[INFO] [stdout]     |                                                        help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` 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 2.92s
[INFO] running `Command { std: "docker" "inspect" "8103dad26bb0d0617eec8527254e7cd4f2be02d76608d4691a06a1048914d779", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8103dad26bb0d0617eec8527254e7cd4f2be02d76608d4691a06a1048914d779", kill_on_drop: false }`
[INFO] [stdout] 8103dad26bb0d0617eec8527254e7cd4f2be02d76608d4691a06a1048914d779