[INFO] fetching crate acquire 0.0.0...
[INFO] checking acquire-0.0.0 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate acquire 0.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate acquire 0.0.0 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 acquire 0.0.0
[INFO] finished tweaking crates.io crate acquire 0.0.0
[INFO] tweaked toml for crates.io crate acquire 0.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 2cbe9056eba27fa80118218c690671c2ff2ba224e1e3508848a3c6e141f29737
[INFO] running `Command { std: "docker" "start" "-a" "2cbe9056eba27fa80118218c690671c2ff2ba224e1e3508848a3c6e141f29737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cbe9056eba27fa80118218c690671c2ff2ba224e1e3508848a3c6e141f29737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cbe9056eba27fa80118218c690671c2ff2ba224e1e3508848a3c6e141f29737", kill_on_drop: false }`
[INFO] [stdout] 2cbe9056eba27fa80118218c690671c2ff2ba224e1e3508848a3c6e141f29737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 3c2eb8c81a8e2c69d1275c313832ef8842bdf5d4957fdcc139691c72b3ba098b
[INFO] running `Command { std: "docker" "start" "-a" "3c2eb8c81a8e2c69d1275c313832ef8842bdf5d4957fdcc139691c72b3ba098b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking acquire v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "3c2eb8c81a8e2c69d1275c313832ef8842bdf5d4957fdcc139691c72b3ba098b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c2eb8c81a8e2c69d1275c313832ef8842bdf5d4957fdcc139691c72b3ba098b", kill_on_drop: false }`
[INFO] [stdout] 3c2eb8c81a8e2c69d1275c313832ef8842bdf5d4957fdcc139691c72b3ba098b