[INFO] cloning repository https://github.com/MasonAsh/rusto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MasonAsh/rusto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasonAsh%2Frusto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasonAsh%2Frusto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a3b07743a9fb4a154a8c3272883e2d4425b7803
[INFO] testing MasonAsh/rusto against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasonAsh%2Frusto" "/workspace/builds/worker-95/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MasonAsh/rusto on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MasonAsh/rusto
[INFO] finished tweaking git repo https://github.com/MasonAsh/rusto
[INFO] tweaked toml for git repo https://github.com/MasonAsh/rusto written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] crate git repo https://github.com/MasonAsh/rusto already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lzw v0.9.0
[INFO] [stderr]   Downloaded image v0.6.1
[INFO] [stderr]   Downloaded gl v0.5.2
[INFO] [stderr]   Downloaded xml-rs v0.2.2
[INFO] [stderr]   Downloaded num v0.1.30
[INFO] [stderr]   Downloaded gl_generator v0.4.2
[INFO] [stderr]   Downloaded gcc v0.3.21
[INFO] [stderr]   Downloaded log v0.3.5
[INFO] [stderr]   Downloaded glob v0.2.10
[INFO] [stderr]   Downloaded rand v0.3.13
[INFO] [stderr]   Downloaded gif v0.7.0
[INFO] [stderr]   Downloaded flate2 v0.2.13
[INFO] [stderr]   Downloaded inflate v0.1.0
[INFO] [stderr]   Downloaded png v0.4.1
[INFO] [stderr]   Downloaded libc v0.2.4
[INFO] [stderr]   Downloaded sdl2-sys v0.8.0
[INFO] [stderr]   Downloaded winapi v0.2.5
[INFO] [stderr]   Downloaded cgmath v0.7.0
[INFO] [stderr]   Downloaded assimp-sys v0.0.7
[INFO] [stderr]   Downloaded assimp v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75dfe2d2af168246a7bff4a555da6c61ab4ce6f72a508fc86581b42b8c470152
[INFO] running `Command { std: "docker" "start" "-a" "75dfe2d2af168246a7bff4a555da6c61ab4ce6f72a508fc86581b42b8c470152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75dfe2d2af168246a7bff4a555da6c61ab4ce6f72a508fc86581b42b8c470152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75dfe2d2af168246a7bff4a555da6c61ab4ce6f72a508fc86581b42b8c470152", kill_on_drop: false }`
[INFO] [stdout] 75dfe2d2af168246a7bff4a555da6c61ab4ce6f72a508fc86581b42b8c470152
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9ffec2023da47ee955a29d5162706911851ba9e42cd26dc0235d3235c2cd141
[INFO] running `Command { std: "docker" "start" "-a" "e9ffec2023da47ee955a29d5162706911851ba9e42cd26dc0235d3235c2cd141", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.4
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.5
[INFO] [stderr]    Compiling gcc v0.3.21
[INFO] [stderr]    Compiling rustc-serialize v0.3.16
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]    Compiling sdl2-sys v0.8.0
[INFO] [stderr]    Compiling color_quant v1.0.0
[INFO] [stderr]    Compiling lzw v0.9.0
[INFO] [stderr]    Compiling inflate v0.1.0
[INFO] [stderr]    Compiling glob v0.2.10
[INFO] [stderr]    Compiling byteorder v0.4.2
[INFO] [stderr]    Compiling xml-rs v0.2.2
[INFO] [stderr]    Compiling assimp-sys v0.0.7
[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-0.3.16/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 gif v0.7.0
[INFO] [stderr]    Compiling log v0.3.5
[INFO] [stderr]    Compiling advapi32-sys v0.1.2
[INFO] [stderr]    Compiling assimp v0.1.0
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling rand v0.3.13
[INFO] [stderr]    Compiling gl_generator v0.4.2
[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: could not compile `rustc-serialize` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e9ffec2023da47ee955a29d5162706911851ba9e42cd26dc0235d3235c2cd141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ffec2023da47ee955a29d5162706911851ba9e42cd26dc0235d3235c2cd141", kill_on_drop: false }`
[INFO] [stdout] e9ffec2023da47ee955a29d5162706911851ba9e42cd26dc0235d3235c2cd141