[INFO] fetching crate earlgrey 0.3.0... [INFO] checking earlgrey-0.3.0 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] extracting crate earlgrey 0.3.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate earlgrey 0.3.0 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate earlgrey 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate earlgrey 0.3.0 [INFO] tweaked toml for crates.io crate earlgrey 0.3.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate crates.io crate earlgrey 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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] 257eaec4279ca22efc350804a012c24b4e48e3564078b101e5e05b354adcc5ae [INFO] running `Command { std: "docker" "start" "-a" "257eaec4279ca22efc350804a012c24b4e48e3564078b101e5e05b354adcc5ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "257eaec4279ca22efc350804a012c24b4e48e3564078b101e5e05b354adcc5ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "257eaec4279ca22efc350804a012c24b4e48e3564078b101e5e05b354adcc5ae", kill_on_drop: false }` [INFO] [stdout] 257eaec4279ca22efc350804a012c24b4e48e3564078b101e5e05b354adcc5ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e7219e8dde365f61c93ae2913759bd7dbb7192459411cfc1477d36d5717d92e [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" "7e7219e8dde365f61c93ae2913759bd7dbb7192459411cfc1477d36d5717d92e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking utf8parse v0.1.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking lexers v0.1.2 [INFO] [stderr] Checking earlgrey v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking rustyline v5.0.6 [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> examples/arith.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | use std::str::FromStr;; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` 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 10.92s [INFO] running `Command { std: "docker" "inspect" "7e7219e8dde365f61c93ae2913759bd7dbb7192459411cfc1477d36d5717d92e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e7219e8dde365f61c93ae2913759bd7dbb7192459411cfc1477d36d5717d92e", kill_on_drop: false }` [INFO] [stdout] 7e7219e8dde365f61c93ae2913759bd7dbb7192459411cfc1477d36d5717d92e