[INFO] fetching crate uring-fs 1.4.0...
[INFO] building uring-fs-1.4.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate uring-fs 1.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate uring-fs 1.4.0
[INFO] finished tweaking crates.io crate uring-fs 1.4.0
[INFO] tweaked toml for crates.io crate uring-fs 1.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate uring-fs 1.4.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding extreme v6.6.6 (available: v666.666.666666)
[INFO] [stderr]       Adding io-uring v0.6.4 (available: v0.7.10)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded extreme v6.6.6
[INFO] [stderr]   Downloaded io-uring v0.6.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee4ab1f16c0dc81da8fd86e29e12532d1332e178c4cbad25d4d063b52a98ed30
[INFO] running `Command { std: "docker" "start" "-a" "ee4ab1f16c0dc81da8fd86e29e12532d1332e178c4cbad25d4d063b52a98ed30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee4ab1f16c0dc81da8fd86e29e12532d1332e178c4cbad25d4d063b52a98ed30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee4ab1f16c0dc81da8fd86e29e12532d1332e178c4cbad25d4d063b52a98ed30", kill_on_drop: false }`
[INFO] [stdout] ee4ab1f16c0dc81da8fd86e29e12532d1332e178c4cbad25d4d063b52a98ed30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0eec9277b14c87ab85ac87b033e3fb92fcb4415eec0ccee4bfffe3389237c544
[INFO] running `Command { std: "docker" "start" "-a" "0eec9277b14c87ab85ac87b033e3fb92fcb4415eec0ccee4bfffe3389237c544", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling uring-fs v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "0eec9277b14c87ab85ac87b033e3fb92fcb4415eec0ccee4bfffe3389237c544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eec9277b14c87ab85ac87b033e3fb92fcb4415eec0ccee4bfffe3389237c544", kill_on_drop: false }`
[INFO] [stdout] 0eec9277b14c87ab85ac87b033e3fb92fcb4415eec0ccee4bfffe3389237c544
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6a7a7c7d01163238f3535094ab54db733c559df9235804d3f8ef45f6607324f
[INFO] running `Command { std: "docker" "start" "-a" "f6a7a7c7d01163238f3535094ab54db733c559df9235804d3f8ef45f6607324f", kill_on_drop: false }`
[INFO] [stderr]    Compiling extreme v6.6.6
[INFO] [stderr]    Compiling uring-fs v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "f6a7a7c7d01163238f3535094ab54db733c559df9235804d3f8ef45f6607324f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6a7a7c7d01163238f3535094ab54db733c559df9235804d3f8ef45f6607324f", kill_on_drop: false }`
[INFO] [stdout] f6a7a7c7d01163238f3535094ab54db733c559df9235804d3f8ef45f6607324f