[INFO] cloning repository https://github.com/Mic92/cntr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mic92/cntr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMic92%2Fcntr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMic92%2Fcntr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d6a3549217403993ae194670a58ae13e9638ef9
[INFO] checking Mic92/cntr against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMic92%2Fcntr" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mic92/cntr on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mic92/cntr
[INFO] finished tweaking git repo https://github.com/Mic92/cntr
[INFO] tweaked toml for git repo https://github.com/Mic92/cntr written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Mic92/cntr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ed4656bacaa6ab644caf2fe0a05e3f6b29161b2c8e56df8c3bb3c50fb985640
[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" "3ed4656bacaa6ab644caf2fe0a05e3f6b29161b2c8e56df8c3bb3c50fb985640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ed4656bacaa6ab644caf2fe0a05e3f6b29161b2c8e56df8c3bb3c50fb985640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed4656bacaa6ab644caf2fe0a05e3f6b29161b2c8e56df8c3bb3c50fb985640", kill_on_drop: false }`
[INFO] [stdout] 3ed4656bacaa6ab644caf2fe0a05e3f6b29161b2c8e56df8c3bb3c50fb985640
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adbba5236cf2109dbb417474128fcd12bc65cfaa06e9fcddff51d15bf0c0cf0f
[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" "adbba5236cf2109dbb417474128fcd12bc65cfaa06e9fcddff51d15bf0c0cf0f", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.3
[INFO] [stderr]    Compiling pkg-config v0.3.11
[INFO] [stderr]    Compiling cntr-nix v0.11.0-pre1
[INFO] [stderr]     Checking spin v0.4.8
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking thread-scoped v1.0.2
[INFO] [stderr]     Checking argparse v0.2.1
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking concurrent-hashmap v0.2.2
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling cntr-fuse v0.3.6
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking cntr v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.73s
[INFO] running `Command { std: "docker" "inspect" "adbba5236cf2109dbb417474128fcd12bc65cfaa06e9fcddff51d15bf0c0cf0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adbba5236cf2109dbb417474128fcd12bc65cfaa06e9fcddff51d15bf0c0cf0f", kill_on_drop: false }`
[INFO] [stdout] adbba5236cf2109dbb417474128fcd12bc65cfaa06e9fcddff51d15bf0c0cf0f
