[INFO] cloning repository https://github.com/reflog/keyfreak
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/reflog/keyfreak" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freflog%2Fkeyfreak", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freflog%2Fkeyfreak'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b8756a16b88c284319b6a8359eedcbde477128d
[INFO] checking reflog/keyfreak against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freflog%2Fkeyfreak" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reflog/keyfreak 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 git repo https://github.com/reflog/keyfreak
[INFO] finished tweaking git repo https://github.com/reflog/keyfreak
[INFO] tweaked toml for git repo https://github.com/reflog/keyfreak written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/reflog/keyfreak 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e6b8b8e079e95c52f029fe511828fef4139f844d8ad1874e9bccbb8a6bb5810f
[INFO] running `Command { std: "docker" "start" "-a" "e6b8b8e079e95c52f029fe511828fef4139f844d8ad1874e9bccbb8a6bb5810f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6b8b8e079e95c52f029fe511828fef4139f844d8ad1874e9bccbb8a6bb5810f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6b8b8e079e95c52f029fe511828fef4139f844d8ad1874e9bccbb8a6bb5810f", kill_on_drop: false }`
[INFO] [stdout] e6b8b8e079e95c52f029fe511828fef4139f844d8ad1874e9bccbb8a6bb5810f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5b2e6a581a87c0ca789d4ec369f085e9cf401e39ae3093341a9700230f731fce
[INFO] running `Command { std: "docker" "start" "-a" "5b2e6a581a87c0ca789d4ec369f085e9cf401e39ae3093341a9700230f731fce", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking podio v0.1.7
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking miniz_oxide v0.4.1
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]     Checking simple_logger v1.9.0
[INFO] [stderr]     Checking flate2 v1.0.17
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking zip v0.5.6
[INFO] [stderr]     Checking simple_excel_writer v0.1.7
[INFO] [stderr]     Checking rdev v0.4.5
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking keyfreak v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.55s
[INFO] running `Command { std: "docker" "inspect" "5b2e6a581a87c0ca789d4ec369f085e9cf401e39ae3093341a9700230f731fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b2e6a581a87c0ca789d4ec369f085e9cf401e39ae3093341a9700230f731fce", kill_on_drop: false }`
[INFO] [stdout] 5b2e6a581a87c0ca789d4ec369f085e9cf401e39ae3093341a9700230f731fce