[INFO] cloning repository https://github.com/Rojetto/guac
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rojetto/guac" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRojetto%2Fguac", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRojetto%2Fguac'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ceb59e90ab0a89dfb56778d0abe237b4985a23b
[INFO] testing Rojetto/guac against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRojetto%2Fguac" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Rojetto/guac on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Rojetto/guac
[INFO] finished tweaking git repo https://github.com/Rojetto/guac
[INFO] tweaked toml for git repo https://github.com/Rojetto/guac written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/Rojetto/guac already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gl_generator v0.4.2
[INFO] [stderr]   Downloaded cgmath v0.7.0
[INFO] [stderr]   Downloaded gleam v0.2.5
[INFO] [stderr]   Downloaded fs2 v0.2.2
[INFO] [stderr]   Downloaded backtrace-sys v0.1.3
[INFO] [stderr]   Downloaded tempfile v1.1.3
[INFO] [stderr]   Downloaded core-graphics v0.2.1
[INFO] [stderr]   Downloaded image v0.4.1
[INFO] [stderr]   Downloaded gl_generator v0.3.0
[INFO] [stderr]   Downloaded smallvec v0.1.5
[INFO] [stderr]   Downloaded cocoa v0.2.2
[INFO] [stderr]   Downloaded wayland-window v0.2.2
[INFO] [stderr]   Downloaded wayland-client v0.5.9
[INFO] [stderr]   Downloaded x11-dl v2.3.1
[INFO] [stderr]   Downloaded glium v0.13.5
[INFO] [stderr]   Downloaded glutin v0.4.8
[INFO] [stderr]   Downloaded gif v0.5.1
[INFO] [stderr]   Downloaded serde v0.6.12
[INFO] [stderr]   Downloaded gcc v0.3.23
[INFO] [stderr]   Downloaded shared_library v0.1.3
[INFO] [stderr]   Downloaded libloading v0.2.1
[INFO] [stderr]   Downloaded num v0.1.30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac2c00ed9b9c461ff47d27f38e0698e07fea797cce03da3e3bb7a0e84579718a
[INFO] running `Command { std: "docker" "start" "-a" "ac2c00ed9b9c461ff47d27f38e0698e07fea797cce03da3e3bb7a0e84579718a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac2c00ed9b9c461ff47d27f38e0698e07fea797cce03da3e3bb7a0e84579718a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2c00ed9b9c461ff47d27f38e0698e07fea797cce03da3e3bb7a0e84579718a", kill_on_drop: false }`
[INFO] [stdout] ac2c00ed9b9c461ff47d27f38e0698e07fea797cce03da3e3bb7a0e84579718a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a285ed10663b1c026a5da690ba2440c760e1cc4c3f198cf6d364ecdd6d7a492d
[INFO] running `Command { std: "docker" "start" "-a" "a285ed10663b1c026a5da690ba2440c760e1cc4c3f198cf6d364ecdd6d7a492d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.7
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.5
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling lazy_static v0.1.15
[INFO] [stderr]    Compiling libloading v0.2.1
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling gcc v0.3.23
[INFO] [stderr]    Compiling rustc-serialize v0.3.18
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]    Compiling crossbeam v0.1.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.3
[INFO] [stderr]    Compiling khronos_api v0.0.8
[INFO] [stderr]    Compiling byteorder v0.4.2
[INFO] [stderr]    Compiling lzw v0.8.0
[INFO] [stderr]    Compiling color_quant v1.0.0
[INFO] [stderr]    Compiling debug-builders v0.1.0
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]    Compiling smallvec v0.1.5
[INFO] [stderr]    Compiling byteorder v0.3.13
[INFO] [stderr]    Compiling glob v0.2.10
[INFO] [stderr]    Compiling xml-rs v0.2.2
[INFO] [stderr]    Compiling xml-rs v0.1.26
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.18/src/serialize.rs:145:45
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kernel32-sys v0.2.1
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-0.1.6/src/sync/seg_queue.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 |             ready: unsafe { mem::transmute([0usize; SEG_SIZE]) },
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: source type: `[usize; 32]` (2048 bits)
[INFO] [stdout]    = note: target type: `[AtomicBool; 32]` (256 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0512`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crossbeam` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a285ed10663b1c026a5da690ba2440c760e1cc4c3f198cf6d364ecdd6d7a492d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a285ed10663b1c026a5da690ba2440c760e1cc4c3f198cf6d364ecdd6d7a492d", kill_on_drop: false }`
[INFO] [stdout] a285ed10663b1c026a5da690ba2440c760e1cc4c3f198cf6d364ecdd6d7a492d