[INFO] fetching crate io-uring-op-connect 0.0.1...
[INFO] checking io-uring-op-connect-0.0.1 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate io-uring-op-connect 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate io-uring-op-connect 0.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate io-uring-op-connect 0.0.1
[INFO] tweaked toml for crates.io crate io-uring-op-connect 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate io-uring-op-connect 0.0.1 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate io-uring-op-connect 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded io-uring-bearer v0.2.0-pre3
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0ac212600611f7fb97950c9dab267a0d89fac42c347149f24afbb29bbad5c22
[INFO] running `Command { std: "docker" "start" "-a" "a0ac212600611f7fb97950c9dab267a0d89fac42c347149f24afbb29bbad5c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0ac212600611f7fb97950c9dab267a0d89fac42c347149f24afbb29bbad5c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0ac212600611f7fb97950c9dab267a0d89fac42c347149f24afbb29bbad5c22", kill_on_drop: false }`
[INFO] [stdout] a0ac212600611f7fb97950c9dab267a0d89fac42c347149f24afbb29bbad5c22
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a54d441af8b73c44248d4616ff6e7229810ac35319402215f70f9a009448979b
[INFO] running `Command { std: "docker" "start" "-a" "a54d441af8b73c44248d4616ff6e7229810ac35319402215f70f9a009448979b", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-uring v0.7.4
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking slabbable v0.1.0
[INFO] [stderr]     Checking ysockaddr v0.2.0
[INFO] [stderr]     Checking io-uring-owner v0.2.0-pre1
[INFO] [stderr]     Checking capacity v0.1.2
[INFO] [stderr]     Checking io-uring-fd v0.2.0-pre1
[INFO] [stderr]     Checking slabbable-hash v0.1.0
[INFO] [stderr]     Checking slabbable-impl-selector v0.1.0
[INFO] [stderr]     Checking io-uring-opcode v0.2.0-pre3
[INFO] [stderr]     Checking io-uring-bearer v0.2.0-pre3
[INFO] [stderr]     Checking io-uring-op-connect v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "a54d441af8b73c44248d4616ff6e7229810ac35319402215f70f9a009448979b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a54d441af8b73c44248d4616ff6e7229810ac35319402215f70f9a009448979b", kill_on_drop: false }`
[INFO] [stdout] a54d441af8b73c44248d4616ff6e7229810ac35319402215f70f9a009448979b
