[INFO] cloning repository https://github.com/Forkk/distirc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Forkk/distirc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FForkk%2Fdistirc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FForkk%2Fdistirc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] defb33b8acdc5a9ca7266f6e7065c482d8165586
[INFO] testing Forkk/distirc against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FForkk%2Fdistirc" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Forkk/distirc on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Forkk/distirc
[INFO] finished tweaking git repo https://github.com/Forkk/distirc
[INFO] tweaked toml for git repo https://github.com/Forkk/distirc written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Forkk/distirc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v0.7.0
[INFO] [stderr]   Downloaded num-traits v0.1.32
[INFO] [stderr]   Downloaded num v0.1.32
[INFO] [stderr]   Downloaded unicode-xid v0.0.3
[INFO] [stderr]   Downloaded env_logger v0.3.3
[INFO] [stderr]   Downloaded byteorder v0.5.1
[INFO] [stderr]   Downloaded term v0.2.14
[INFO] [stderr]   Downloaded aho-corasick v0.5.1
[INFO] [stderr]   Downloaded syntex v0.31.0
[INFO] [stderr]   Downloaded syntex_syntax v0.31.0
[INFO] [stderr]   Downloaded libc v0.2.9
[INFO] [stderr]   Downloaded num-rational v0.1.32
[INFO] [stderr]   Downloaded num-complex v0.1.32
[INFO] [stderr]   Downloaded num-bigint v0.1.32
[INFO] [stderr]   Downloaded serde v0.7.0
[INFO] [stderr]   Downloaded winapi v0.2.6
[INFO] [stderr]   Downloaded miow v0.1.2
[INFO] [stderr]   Downloaded quasi v0.9.0
[INFO] [stderr]   Downloaded net2 v0.2.23
[INFO] [stderr]   Downloaded regex-syntax v0.3.1
[INFO] [stderr]   Downloaded regex v0.1.65
[INFO] [stderr]   Downloaded mempool v0.3.1
[INFO] [stderr]   Downloaded rotor-tools v0.3.2
[INFO] [stderr]   Downloaded netbuf v0.3.1
[INFO] [stderr]   Downloaded toml v0.1.28
[INFO] [stderr]   Downloaded quasi_codegen v0.9.0
[INFO] [stderr]   Downloaded serde_codegen v0.7.2
[INFO] [stderr]   Downloaded rotor-stream v0.6.2
[INFO] [stderr]   Downloaded void v1.0.1
[INFO] [stderr]   Downloaded mio v0.5.0
[INFO] [stderr]   Downloaded nix v0.4.2
[INFO] [stderr]   Downloaded aster v0.15.0
[INFO] [stderr]   Downloaded bincode v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 760ed62737f481a8dd3f46a6cfcea1a107b4dd15a634c4fa93317d0583038829
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "760ed62737f481a8dd3f46a6cfcea1a107b4dd15a634c4fa93317d0583038829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "760ed62737f481a8dd3f46a6cfcea1a107b4dd15a634c4fa93317d0583038829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "760ed62737f481a8dd3f46a6cfcea1a107b4dd15a634c4fa93317d0583038829", kill_on_drop: false }`
[INFO] [stdout] 760ed62737f481a8dd3f46a6cfcea1a107b4dd15a634c4fa93317d0583038829
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87a4d96eea8f65bf48fe1aaff860ff730d01df9df9250839ef262d3e1d22f76a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "87a4d96eea8f65bf48fe1aaff860ff730d01df9df9250839ef262d3e1d22f76a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.9
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.6
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling num-traits v0.1.32
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling void v1.0.1
[INFO] [stderr]    Compiling serde v0.7.0
[INFO] [stderr]    Compiling netbuf v0.3.1
[INFO] [stderr]    Compiling byteorder v0.5.1
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling mempool v0.3.1
[INFO] [stderr]    Compiling regex-syntax v0.3.1
[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]    Compiling nix v0.4.2
[INFO] [stderr]    Compiling kernel32-sys v0.2.1
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling aho-corasick v0.5.1
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling term v0.2.14
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling net2 v0.2.23
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling miow v0.1.2
[INFO] [stdout] error[E0591]: can't transmute zero-sized type
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nix-0.4.2/src/sched.rs:168:20
[INFO] [stdout]     |
[INFO] [stdout] 168 |         ffi::clone(mem::transmute(callback), ptr as *mut c_void, flags, &mut cb)
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: source type: for<'r> extern "C" fn(*mut Box<(dyn FnMut() -> isize + 'r)>) -> i32 {callback}
[INFO] [stdout]     = note: target type: *const for<'r> extern "C" fn(*const Box<(dyn FnMut() -> isize + 'r)>) -> i32
[INFO] [stdout]     = help: cast with `as` to a pointer instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v0.1.65
[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 E0591`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "87a4d96eea8f65bf48fe1aaff860ff730d01df9df9250839ef262d3e1d22f76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87a4d96eea8f65bf48fe1aaff860ff730d01df9df9250839ef262d3e1d22f76a", kill_on_drop: false }`
[INFO] [stdout] 87a4d96eea8f65bf48fe1aaff860ff730d01df9df9250839ef262d3e1d22f76a