[INFO] cloning repository https://github.com/yusdacra/naersk_bug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yusdacra/naersk_bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyusdacra%2Fnaersk_bug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyusdacra%2Fnaersk_bug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c61b4cdaea1cef18b94bfd32029000e36c49a7f3
[INFO] checking yusdacra/naersk_bug against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyusdacra%2Fnaersk_bug" "/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/yusdacra/naersk_bug on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yusdacra/naersk_bug
[INFO] finished tweaking git repo https://github.com/yusdacra/naersk_bug
[INFO] tweaked toml for git repo https://github.com/yusdacra/naersk_bug written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/yusdacra/naersk_bug already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "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] 2dbed4a6d2fcf950e46033a8cf4b3d38aae067861041b576950cfd5f584c90ae
[INFO] running `Command { std: "docker" "start" "-a" "2dbed4a6d2fcf950e46033a8cf4b3d38aae067861041b576950cfd5f584c90ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dbed4a6d2fcf950e46033a8cf4b3d38aae067861041b576950cfd5f584c90ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dbed4a6d2fcf950e46033a8cf4b3d38aae067861041b576950cfd5f584c90ae", kill_on_drop: false }`
[INFO] [stdout] 2dbed4a6d2fcf950e46033a8cf4b3d38aae067861041b576950cfd5f584c90ae
[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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 896c0aedc5e3242153ea9dc049b0ba1cc912c17fcf5a30f6ffa8da29c87744db
[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" "896c0aedc5e3242153ea9dc049b0ba1cc912c17fcf5a30f6ffa8da29c87744db", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.6.1 (https://github.com/rust-random/rand.git?rev=bda997404d9ab8a89d590734d8b0bb72aed10758#bda99740)
[INFO] [stderr]     Checking rand_core v0.6.1
[INFO] [stderr]     Checking mre_naersk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "896c0aedc5e3242153ea9dc049b0ba1cc912c17fcf5a30f6ffa8da29c87744db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "896c0aedc5e3242153ea9dc049b0ba1cc912c17fcf5a30f6ffa8da29c87744db", kill_on_drop: false }`
[INFO] [stdout] 896c0aedc5e3242153ea9dc049b0ba1cc912c17fcf5a30f6ffa8da29c87744db