[INFO] cloning repository https://github.com/00xc/slabfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/00xc/slabfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F00xc%2Fslabfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F00xc%2Fslabfs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db03c21a62803f15755bf8bc0b062533e05cac47
[INFO] checking 00xc/slabfs/db03c21a62803f15755bf8bc0b062533e05cac47 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F00xc%2Fslabfs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/00xc/slabfs on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/00xc/slabfs
[INFO] finished tweaking git repo https://github.com/00xc/slabfs
[INFO] tweaked toml for git repo https://github.com/00xc/slabfs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/00xc/slabfs 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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 fastcmp v1.0.1
[INFO] [stderr]   Downloaded vm-memory v0.9.0
[INFO] [stderr]   Downloaded vmm-sys-util v0.10.0
[INFO] [stderr]   Downloaded fuse-backend-rs v0.10.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aecd63ca528d364124e07476b8bc1e79ed842f92208373d1c35681ed451754f5
[INFO] running `Command { std: "docker" "start" "-a" "aecd63ca528d364124e07476b8bc1e79ed842f92208373d1c35681ed451754f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aecd63ca528d364124e07476b8bc1e79ed842f92208373d1c35681ed451754f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aecd63ca528d364124e07476b8bc1e79ed842f92208373d1c35681ed451754f5", kill_on_drop: false }`
[INFO] [stdout] aecd63ca528d364124e07476b8bc1e79ed842f92208373d1c35681ed451754f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a99eb6908960d748cce730ee9acb263293a521aef68b98e3a9d62678640f8312
[INFO] running `Command { std: "docker" "start" "-a" "a99eb6908960d748cce730ee9acb263293a521aef68b98e3a9d62678640f8312", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling io-uring v0.5.13
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]     Checking pin-project-lite v0.2.10
[INFO] [stderr]    Compiling fuse-backend-rs v0.10.4
[INFO] [stderr]    Compiling fastcmp v1.0.1
[INFO] [stderr]     Checking arc-swap v1.6.0
[INFO] [stderr]     Checking bitflags v2.3.3
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking vmm-sys-util v0.10.0
[INFO] [stderr]     Checking vm-memory v0.9.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]     Checking caps v0.5.5
[INFO] [stderr]     Checking tokio-uring v0.4.0
[INFO] [stderr]     Checking slabfs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.55s
[INFO] running `Command { std: "docker" "inspect" "a99eb6908960d748cce730ee9acb263293a521aef68b98e3a9d62678640f8312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a99eb6908960d748cce730ee9acb263293a521aef68b98e3a9d62678640f8312", kill_on_drop: false }`
[INFO] [stdout] a99eb6908960d748cce730ee9acb263293a521aef68b98e3a9d62678640f8312