[INFO] cloning repository https://github.com/illumos/image-builder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/illumos/image-builder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fillumos%2Fimage-builder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fillumos%2Fimage-builder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 28131eec4b685052b0a780797925d18198a6ba31
[INFO] testing illumos/image-builder against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fillumos%2Fimage-builder" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/illumos/image-builder on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/illumos/image-builder
[INFO] finished tweaking git repo https://github.com/illumos/image-builder
[INFO] tweaked toml for git repo https://github.com/illumos/image-builder written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/illumos/image-builder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 71141798521a7490c177caa3008d536727fd7514960a2aef50b323b77ae7c30e
[INFO] running `Command { std: "docker" "start" "-a" "71141798521a7490c177caa3008d536727fd7514960a2aef50b323b77ae7c30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71141798521a7490c177caa3008d536727fd7514960a2aef50b323b77ae7c30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71141798521a7490c177caa3008d536727fd7514960a2aef50b323b77ae7c30e", kill_on_drop: false }`
[INFO] [stdout] 71141798521a7490c177caa3008d536727fd7514960a2aef50b323b77ae7c30e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b736cf9006da3ffb89c45ba5fe51359e0f3f2eca2461944977b453e7c0d6fb6f
[INFO] running `Command { std: "docker" "start" "-a" "b736cf9006da3ffb89c45ba5fe51359e0f3f2eca2461944977b453e7c0d6fb6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde v1.0.124
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling slog-term v2.8.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling jmclib v0.1.0 (https://github.com/jclulow/rust-jmclib#6bd3ef80)
[INFO] [stderr]    Compiling illumos-image-builder v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `___errno` in crate `libc`
[INFO] [stdout]   --> src/lofi.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let enp = libc::___errno();
[INFO] [stdout]    |                         ^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `___errno` in crate `libc`
[INFO] [stdout]   --> src/lofi.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let enp = libc::___errno();
[INFO] [stdout]    |                         ^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `___errno` in crate `libc`
[INFO] [stdout]   --> src/ensure.rs:65:24
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let e = *libc::___errno();
[INFO] [stdout]    |                        ^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `___errno` in crate `libc`
[INFO] [stdout]    --> src/ensure.rs:112:24
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let e = *libc::___errno();
[INFO] [stdout]     |                        ^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `___errno` in crate `libc`
[INFO] [stdout]    --> src/ensure.rs:148:28
[INFO] [stdout]     |
[INFO] [stdout] 148 |             let e = *libc::___errno();
[INFO] [stdout]     |                            ^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lofi.rs:158:49
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let res = unsafe { libc::ioctl(self.fd, cmd, li as *mut LofiIoctl) };
[INFO] [stdout]     |                                                 ^^^ expected `u64`, found `i32`
[INFO] [stdout]     |
[INFO] [stdout] help: you can convert an `i32` to a `u64` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let res = unsafe { libc::ioctl(self.fd, cmd.try_into().unwrap(), li as *mut LofiIoctl) };
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lofi.rs:211:49
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let res = unsafe { libc::ioctl(fd.fd(), LOFI_GET_FILENAME, &mut li) };
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^ expected `u64`, found `i32`
[INFO] [stdout]     |
[INFO] [stdout] help: you can convert an `i32` to a `u64` and panic if the converted value doesn't fit
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let res = unsafe { libc::ioctl(fd.fd(), LOFI_GET_FILENAME.try_into().unwrap(), &mut li) };
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `illumos-image-builder` due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "b736cf9006da3ffb89c45ba5fe51359e0f3f2eca2461944977b453e7c0d6fb6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b736cf9006da3ffb89c45ba5fe51359e0f3f2eca2461944977b453e7c0d6fb6f", kill_on_drop: false }`
[INFO] [stdout] b736cf9006da3ffb89c45ba5fe51359e0f3f2eca2461944977b453e7c0d6fb6f