[INFO] fetching crate pecho 2.0.1... [INFO] checking pecho-2.0.1 against try#7c3a44cf5f95fa5cf164a312bdcf845157af7093 for pr-77325 [INFO] extracting crate pecho 2.0.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate pecho 2.0.1 on toolchain 7c3a44cf5f95fa5cf164a312bdcf845157af7093 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pecho 2.0.1 [INFO] finished tweaking crates.io crate pecho 2.0.1 [INFO] tweaked toml for crates.io crate pecho 2.0.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate pecho 2.0.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "fetch" "--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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 81be7d7630e7fec795df3a91806d9f4fed1fe9ca3009c8d4098324b8ffbf2226 [INFO] running `Command { std: "docker" "start" "-a" "81be7d7630e7fec795df3a91806d9f4fed1fe9ca3009c8d4098324b8ffbf2226", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81be7d7630e7fec795df3a91806d9f4fed1fe9ca3009c8d4098324b8ffbf2226", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81be7d7630e7fec795df3a91806d9f4fed1fe9ca3009c8d4098324b8ffbf2226", kill_on_drop: false }` [INFO] [stdout] 81be7d7630e7fec795df3a91806d9f4fed1fe9ca3009c8d4098324b8ffbf2226 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7c3a44cf5f95fa5cf164a312bdcf845157af7093" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b50461bb2ffb408e754811e2d14d89f37b1f34aa66eb938cf04e1af753feab1 [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" "8b50461bb2ffb408e754811e2d14d89f37b1f34aa66eb938cf04e1af753feab1", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking pecho v2.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `NoMatch` [INFO] [stdout] --> src/utils.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | NoMatch, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_color` [INFO] [stdout] --> src/utils.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn parse_color(s: &str) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NoMatch` [INFO] [stdout] --> src/utils.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | NoMatch, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_color` [INFO] [stdout] --> src/utils.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn parse_color(s: &str) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.81s [INFO] running `Command { std: "docker" "inspect" "8b50461bb2ffb408e754811e2d14d89f37b1f34aa66eb938cf04e1af753feab1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b50461bb2ffb408e754811e2d14d89f37b1f34aa66eb938cf04e1af753feab1", kill_on_drop: false }` [INFO] [stdout] 8b50461bb2ffb408e754811e2d14d89f37b1f34aa66eb938cf04e1af753feab1