[INFO] cloning repository https://github.com/ekeel/nostd_io
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ekeel/nostd_io" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekeel%2Fnostd_io", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekeel%2Fnostd_io'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b9982fb64871b3927ed938db6f7bbe479f08146
[INFO] checking ekeel/nostd_io against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekeel%2Fnostd_io" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ekeel/nostd_io on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ekeel/nostd_io
[INFO] finished tweaking git repo https://github.com/ekeel/nostd_io
[INFO] tweaked toml for git repo https://github.com/ekeel/nostd_io written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate git repo https://github.com/ekeel/nostd_io already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3378d8c888d9b745cce7a9449a2ab354d1b4822bdc861c165777e78a489eaf7a
[INFO] running `Command { std: "docker" "start" "-a" "3378d8c888d9b745cce7a9449a2ab354d1b4822bdc861c165777e78a489eaf7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3378d8c888d9b745cce7a9449a2ab354d1b4822bdc861c165777e78a489eaf7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3378d8c888d9b745cce7a9449a2ab354d1b4822bdc861c165777e78a489eaf7a", kill_on_drop: false }`
[INFO] [stdout] 3378d8c888d9b745cce7a9449a2ab354d1b4822bdc861c165777e78a489eaf7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae750324f86e11e9dc04818c877ac64ce9d51ab23f0d4c1590dde3ce509c0d8a
[INFO] running `Command { std: "docker" "start" "-a" "ae750324f86e11e9dc04818c877ac64ce9d51ab23f0d4c1590dde3ce509c0d8a", kill_on_drop: false }`
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking volatile v0.2.7
[INFO] [stderr]     Checking spin v0.7.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking nostd_io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "ae750324f86e11e9dc04818c877ac64ce9d51ab23f0d4c1590dde3ce509c0d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae750324f86e11e9dc04818c877ac64ce9d51ab23f0d4c1590dde3ce509c0d8a", kill_on_drop: false }`
[INFO] [stdout] ae750324f86e11e9dc04818c877ac64ce9d51ab23f0d4c1590dde3ce509c0d8a