[INFO] fetching crate isl 0.0.0-reserve...
[INFO] checking isl-0.0.0-reserve against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate isl 0.0.0-reserve into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate isl 0.0.0-reserve 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 crates.io crate isl 0.0.0-reserve
[INFO] finished tweaking crates.io crate isl 0.0.0-reserve
[INFO] tweaked toml for crates.io crate isl 0.0.0-reserve written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate isl 0.0.0-reserve 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] 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] fa01c7aeddc724f901e0bf8322e5d4aa1d5ffcd82afc04845422ecb24ad6d8d1
[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" "fa01c7aeddc724f901e0bf8322e5d4aa1d5ffcd82afc04845422ecb24ad6d8d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa01c7aeddc724f901e0bf8322e5d4aa1d5ffcd82afc04845422ecb24ad6d8d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa01c7aeddc724f901e0bf8322e5d4aa1d5ffcd82afc04845422ecb24ad6d8d1", kill_on_drop: false }`
[INFO] [stdout] fa01c7aeddc724f901e0bf8322e5d4aa1d5ffcd82afc04845422ecb24ad6d8d1
[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] 490e3b4b156f347cd5d3406c66a58846098015b5828a1d431bde363bb887a501
[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" "490e3b4b156f347cd5d3406c66a58846098015b5828a1d431bde363bb887a501", kill_on_drop: false }`
[INFO] [stderr]     Checking isl v0.0.0-reserve (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "490e3b4b156f347cd5d3406c66a58846098015b5828a1d431bde363bb887a501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "490e3b4b156f347cd5d3406c66a58846098015b5828a1d431bde363bb887a501", kill_on_drop: false }`
[INFO] [stdout] 490e3b4b156f347cd5d3406c66a58846098015b5828a1d431bde363bb887a501
