[INFO] fetching crate alloc-no-stdlib 2.0.3...
[INFO] checking alloc-no-stdlib-2.0.3 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate alloc-no-stdlib 2.0.3 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate alloc-no-stdlib 2.0.3 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alloc-no-stdlib 2.0.3
[INFO] finished tweaking crates.io crate alloc-no-stdlib 2.0.3
[INFO] tweaked toml for crates.io crate alloc-no-stdlib 2.0.3 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate crates.io crate alloc-no-stdlib 2.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f8af5647fd1c49b208a7f470fade867b5485af661119f7dd84f254651c607ec
[INFO] running `Command { std: "docker" "start" "-a" "2f8af5647fd1c49b208a7f470fade867b5485af661119f7dd84f254651c607ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f8af5647fd1c49b208a7f470fade867b5485af661119f7dd84f254651c607ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f8af5647fd1c49b208a7f470fade867b5485af661119f7dd84f254651c607ec", kill_on_drop: false }`
[INFO] [stdout] 2f8af5647fd1c49b208a7f470fade867b5485af661119f7dd84f254651c607ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb446c2508f11898bf4538ed5cabac1c556aff26e432bb7cc6d0c1dccd80a142
[INFO] running `Command { std: "docker" "start" "-a" "bb446c2508f11898bf4538ed5cabac1c556aff26e432bb7cc6d0c1dccd80a142", kill_on_drop: false }`
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.13s
[INFO] running `Command { std: "docker" "inspect" "bb446c2508f11898bf4538ed5cabac1c556aff26e432bb7cc6d0c1dccd80a142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb446c2508f11898bf4538ed5cabac1c556aff26e432bb7cc6d0c1dccd80a142", kill_on_drop: false }`
[INFO] [stdout] bb446c2508f11898bf4538ed5cabac1c556aff26e432bb7cc6d0c1dccd80a142