[INFO] cloning repository https://github.com/pandorasNox/rust-isbn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pandorasNox/rust-isbn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpandorasNox%2Frust-isbn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpandorasNox%2Frust-isbn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee31122fce1b9a565bdda88fc0a8174f17152857
[INFO] checking pandorasNox/rust-isbn against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FpandorasNox%2Frust-isbn" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pandorasNox/rust-isbn on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pandorasNox/rust-isbn
[INFO] finished tweaking git repo https://github.com/pandorasNox/rust-isbn
[INFO] tweaked toml for git repo https://github.com/pandorasNox/rust-isbn written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/pandorasNox/rust-isbn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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] ffc5e3c14b4036cb1c7c9e01f38910bdba11c41f8f72f06505f1d7376fdf1611
[INFO] running `Command { std: "docker" "start" "-a" "ffc5e3c14b4036cb1c7c9e01f38910bdba11c41f8f72f06505f1d7376fdf1611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffc5e3c14b4036cb1c7c9e01f38910bdba11c41f8f72f06505f1d7376fdf1611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc5e3c14b4036cb1c7c9e01f38910bdba11c41f8f72f06505f1d7376fdf1611", kill_on_drop: false }`
[INFO] [stdout] ffc5e3c14b4036cb1c7c9e01f38910bdba11c41f8f72f06505f1d7376fdf1611
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49c460d8bb91ef2cd6b1474d1abca847f381873567167c8c6239b82854ad0ae7
[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" "49c460d8bb91ef2cd6b1474d1abca847f381873567167c8c6239b82854ad0ae7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rust-crate-isbn v0.1.0 (https://github.com/bobaved/rust-crate-isbn?rev=76d6c680126f07edafa4765e5f421130061b03e1#76d6c680)
[INFO] [stderr]     Checking rust-isbn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.30s
[INFO] running `Command { std: "docker" "inspect" "49c460d8bb91ef2cd6b1474d1abca847f381873567167c8c6239b82854ad0ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c460d8bb91ef2cd6b1474d1abca847f381873567167c8c6239b82854ad0ae7", kill_on_drop: false }`
[INFO] [stdout] 49c460d8bb91ef2cd6b1474d1abca847f381873567167c8c6239b82854ad0ae7