[INFO] fetching crate io-uring 0.4.0... [INFO] checking io-uring-0.4.0 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] extracting crate io-uring 0.4.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate io-uring 0.4.0 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate io-uring 0.4.0 [INFO] finished tweaking crates.io crate io-uring 0.4.0 [INFO] tweaked toml for crates.io crate io-uring 0.4.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate io-uring 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded iou v0.2.0 [INFO] [stderr] Downloaded uring-sys v1.0.0-beta [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dead56fcd43ef0e536fed18bcf2bf2cf06b9ab64454e373227150d4a62c23ba9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dead56fcd43ef0e536fed18bcf2bf2cf06b9ab64454e373227150d4a62c23ba9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dead56fcd43ef0e536fed18bcf2bf2cf06b9ab64454e373227150d4a62c23ba9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dead56fcd43ef0e536fed18bcf2bf2cf06b9ab64454e373227150d4a62c23ba9", kill_on_drop: false }` [INFO] [stdout] dead56fcd43ef0e536fed18bcf2bf2cf06b9ab64454e373227150d4a62c23ba9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9231cd9488c10096aae7de7a5be16be5ba85aee1ffffeb09d4a4fb1edf9bc1e2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9231cd9488c10096aae7de7a5be16be5ba85aee1ffffeb09d4a4fb1edf9bc1e2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling io-uring v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling uring-sys v1.0.0-beta [INFO] [stderr] Checking serde_json v1.0.57 [INFO] [stderr] Checking clap v2.33.2 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking nix v0.18.0 [INFO] [stderr] Checking rayon-core v1.7.1 [INFO] [stderr] Checking iou v0.2.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rayon v1.3.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking criterion v0.3.3 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.20s [INFO] running `Command { std: "docker" "inspect" "9231cd9488c10096aae7de7a5be16be5ba85aee1ffffeb09d4a4fb1edf9bc1e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9231cd9488c10096aae7de7a5be16be5ba85aee1ffffeb09d4a4fb1edf9bc1e2", kill_on_drop: false }` [INFO] [stdout] 9231cd9488c10096aae7de7a5be16be5ba85aee1ffffeb09d4a4fb1edf9bc1e2