[INFO] fetching crate isl 0.0.0-reserve...
[INFO] checking isl-0.0.0-reserve against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate isl 0.0.0-reserve into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate isl 0.0.0-reserve on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-16/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-2021-10-15" "fetch" "--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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa78c310d56fc22b56812a3c655bbe3efa8e6e980042c5a1ea0b503f2ea4bb8e
[INFO] running `Command { std: "docker" "start" "-a" "fa78c310d56fc22b56812a3c655bbe3efa8e6e980042c5a1ea0b503f2ea4bb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa78c310d56fc22b56812a3c655bbe3efa8e6e980042c5a1ea0b503f2ea4bb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa78c310d56fc22b56812a3c655bbe3efa8e6e980042c5a1ea0b503f2ea4bb8e", kill_on_drop: false }`
[INFO] [stdout] fa78c310d56fc22b56812a3c655bbe3efa8e6e980042c5a1ea0b503f2ea4bb8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfd4cb97d7fd99506413c630eeb998e9a3700edbe7abc5ed97979e37e6364ad4
[INFO] running `Command { std: "docker" "start" "-a" "cfd4cb97d7fd99506413c630eeb998e9a3700edbe7abc5ed97979e37e6364ad4", kill_on_drop: false }`
[INFO] [stderr]     Checking isl v0.0.0-reserve (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "cfd4cb97d7fd99506413c630eeb998e9a3700edbe7abc5ed97979e37e6364ad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfd4cb97d7fd99506413c630eeb998e9a3700edbe7abc5ed97979e37e6364ad4", kill_on_drop: false }`
[INFO] [stdout] cfd4cb97d7fd99506413c630eeb998e9a3700edbe7abc5ed97979e37e6364ad4
