[INFO] fetching crate dosu 0.0.2...
[INFO] checking dosu-0.0.2 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate dosu 0.0.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate dosu 0.0.2 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dosu 0.0.2
[INFO] finished tweaking crates.io crate dosu 0.0.2
[INFO] tweaked toml for crates.io crate dosu 0.0.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate dosu 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded login_cap-sys v0.1.0
[INFO] [stderr]   Downloaded login_cap v0.0.2
[INFO] [stderr]   Downloaded bsd_auth v0.3.1
[INFO] [stderr]   Downloaded readpassphrase-sys v0.1.0
[INFO] [stderr]   Downloaded bsd_auth-sys v0.0.7
[INFO] [stderr]   Downloaded readpassphrase v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] 325006ab571030543c2e98f06b7c3837a3007bf9946235771368a5655b9c394b
[INFO] running `Command { std: "docker" "start" "-a" "325006ab571030543c2e98f06b7c3837a3007bf9946235771368a5655b9c394b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "325006ab571030543c2e98f06b7c3837a3007bf9946235771368a5655b9c394b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "325006ab571030543c2e98f06b7c3837a3007bf9946235771368a5655b9c394b", kill_on_drop: false }`
[INFO] [stdout] 325006ab571030543c2e98f06b7c3837a3007bf9946235771368a5655b9c394b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 778536d45f38f31c14cc732283bfaff350aa5d4f1341d66c3c4c215f7389dc6e
[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" "778536d45f38f31c14cc732283bfaff350aa5d4f1341d66c3c4c215f7389dc6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking readpassphrase-sys v0.1.0
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]     Checking bitvec v0.19.5
[INFO] [stderr]     Checking login_cap-sys v0.1.0
[INFO] [stderr]     Checking nix v0.21.0
[INFO] [stderr]     Checking bsd_auth-sys v0.0.7
[INFO] [stderr]     Checking readpassphrase v0.2.0
[INFO] [stderr]     Checking bsd_auth v0.3.1
[INFO] [stderr]     Checking login_cap v0.0.2
[INFO] [stderr]     Checking dosu v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.42s
[INFO] running `Command { std: "docker" "inspect" "778536d45f38f31c14cc732283bfaff350aa5d4f1341d66c3c4c215f7389dc6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "778536d45f38f31c14cc732283bfaff350aa5d4f1341d66c3c4c215f7389dc6e", kill_on_drop: false }`
[INFO] [stdout] 778536d45f38f31c14cc732283bfaff350aa5d4f1341d66c3c4c215f7389dc6e