[INFO] cloning repository https://github.com/agrover/froyo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/agrover/froyo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagrover%2Ffroyo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagrover%2Ffroyo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f76e792534d017e7adb41e25af57a5706a335c23
[INFO] checking agrover/froyo against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagrover%2Ffroyo" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/agrover/froyo on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/agrover/froyo
[INFO] finished tweaking git repo https://github.com/agrover/froyo
[INFO] tweaked toml for git repo https://github.com/agrover/froyo written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/agrover/froyo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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 semver v0.2.3
[INFO] [stderr]   Downloaded strsim v0.4.1
[INFO] [stderr]   Downloaded byteorder v0.3.13
[INFO] [stderr]   Downloaded num-traits v0.1.33
[INFO] [stderr]   Downloaded serde_json v0.7.4
[INFO] [stderr]   Downloaded ansi_term v0.7.5
[INFO] [stderr]   Downloaded vec_map v0.4.0
[INFO] [stderr]   Downloaded nix v0.5.1
[INFO] [stderr]   Downloaded devicemapper v0.4.0
[INFO] [stderr]   Downloaded syntex v0.38.0
[INFO] [stderr]   Downloaded syntex_pos v0.38.0
[INFO] [stderr]   Downloaded aster v0.21.1
[INFO] [stderr]   Downloaded bytesize v0.1.1
[INFO] [stderr]   Downloaded serde_codegen v0.7.14
[INFO] [stderr]   Downloaded quine-mc_cluskey v0.2.2
[INFO] [stderr]   Downloaded serde v0.7.14
[INFO] [stderr]   Downloaded nom v1.2.4
[INFO] [stderr]   Downloaded dbus v0.3.4
[INFO] [stderr]   Downloaded nix v0.6.0
[INFO] [stderr]   Downloaded num-bigint v0.1.33
[INFO] [stderr]   Downloaded clippy_lints v0.0.79
[INFO] [stderr]   Downloaded num-complex v0.1.33
[INFO] [stderr]   Downloaded num v0.1.34
[INFO] [stderr]   Downloaded regex-syntax v0.3.4
[INFO] [stderr]   Downloaded crc v1.3.0
[INFO] [stderr]   Downloaded newtype_derive v0.1.6
[INFO] [stderr]   Downloaded clap v1.5.5
[INFO] [stderr]   Downloaded quasi v0.15.0
[INFO] [stderr]   Downloaded syntex_errors v0.38.0
[INFO] [stderr]   Downloaded clippy v0.0.79
[INFO] [stderr]   Downloaded toml v0.1.30
[INFO] [stderr]   Downloaded libc v0.2.14
[INFO] [stderr]   Downloaded quasi_codegen v0.15.0
[INFO] [stderr]   Downloaded syntex_syntax v0.38.0
[INFO] [stderr]   Downloaded serde_codegen_internals v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6b2b196e09976fdf9714e2e701500fe2f423df85757711b2e6c076693ac29cb
[INFO] running `Command { std: "docker" "start" "-a" "c6b2b196e09976fdf9714e2e701500fe2f423df85757711b2e6c076693ac29cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6b2b196e09976fdf9714e2e701500fe2f423df85757711b2e6c076693ac29cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6b2b196e09976fdf9714e2e701500fe2f423df85757711b2e6c076693ac29cb", kill_on_drop: false }`
[INFO] [stdout] c6b2b196e09976fdf9714e2e701500fe2f423df85757711b2e6c076693ac29cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c98afa35f181b6d66b0bcb39baa093e0b297615684c9c5099e2837ab8be2f45
[INFO] running `Command { std: "docker" "start" "-a" "6c98afa35f181b6d66b0bcb39baa093e0b297615684c9c5099e2837ab8be2f45", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling libc v0.2.14
[INFO] [stderr]     Checking num-traits v0.1.33
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking bitflags v0.3.3
[INFO] [stderr]     Checking lazy_static v0.2.1
[INFO] [stderr]     Checking ansi_term v0.7.5
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]     Checking serde v0.7.14
[INFO] [stderr]     Checking strsim v0.4.1
[INFO] [stderr]     Checking vec_map v0.4.0
[INFO] [stderr]     Checking byteorder v0.3.13
[INFO] [stderr]     Checking custom_derive v0.1.5
[INFO] [stderr]    Compiling dbus v0.3.4
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]     Checking term v0.4.4
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[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-0.3.19/src/serialize.rs:147:45
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[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-0.3.19/src/serialize.rs:147:45
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking crc v1.3.0
[INFO] [stderr]     Checking clap v1.5.5
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking time v0.1.35
[INFO] [stderr]     Checking num-iter v0.1.32
[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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[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" "6c98afa35f181b6d66b0bcb39baa093e0b297615684c9c5099e2837ab8be2f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c98afa35f181b6d66b0bcb39baa093e0b297615684c9c5099e2837ab8be2f45", kill_on_drop: false }`
[INFO] [stdout] 6c98afa35f181b6d66b0bcb39baa093e0b297615684c9c5099e2837ab8be2f45