[INFO] cloning repository https://github.com/tafia/xl2txt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tafia/xl2txt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftafia%2Fxl2txt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftafia%2Fxl2txt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c527d17870bb7bba0be662498ff60da99de80f89
[INFO] testing tafia/xl2txt against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftafia%2Fxl2txt" "/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/tafia/xl2txt 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/tafia/xl2txt
[INFO] finished tweaking git repo https://github.com/tafia/xl2txt
[INFO] tweaked toml for git repo https://github.com/tafia/xl2txt written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/tafia/xl2txt 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 time v0.1.37
[INFO] [stderr]   Downloaded redox_syscall v0.1.17
[INFO] [stderr]   Downloaded miniz-sys v0.1.9
[INFO] [stderr]   Downloaded backtrace-sys v0.1.10
[INFO] [stderr]   Downloaded rustc-demangle v0.1.4
[INFO] [stderr]   Downloaded zip v0.2.3
[INFO] [stderr]   Downloaded podio v0.1.5
[INFO] [stderr]   Downloaded flate2 v0.2.19
[INFO] [stderr]   Downloaded quick-xml v0.7.2
[INFO] [stderr]   Downloaded calamine v0.11.4
[INFO] [stderr]   Downloaded encoding_rs v0.6.6
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] f5abfc342f134df310f98b134f04c3c34fb653572be281c68f5f55b870f7fde1
[INFO] running `Command { std: "docker" "start" "-a" "f5abfc342f134df310f98b134f04c3c34fb653572be281c68f5f55b870f7fde1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5abfc342f134df310f98b134f04c3c34fb653572be281c68f5f55b870f7fde1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5abfc342f134df310f98b134f04c3c34fb653572be281c68f5f55b870f7fde1", kill_on_drop: false }`
[INFO] [stdout] f5abfc342f134df310f98b134f04c3c34fb653572be281c68f5f55b870f7fde1
[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=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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 40d02bf456c90cfe09b17aa2872eb7d831676ff78e0d2532712bd9aec3a9e16a
[INFO] running `Command { std: "docker" "start" "-a" "40d02bf456c90cfe09b17aa2872eb7d831676ff78e0d2532712bd9aec3a9e16a", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.45
[INFO] [stderr]    Compiling podio v0.1.5
[INFO] [stderr]    Compiling byteorder v1.0.0
[INFO] [stderr]    Compiling log v0.3.7
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling encoding_rs v0.6.6
[INFO] [stderr]    Compiling msdos_time v0.1.5
[INFO] [stdout] error[E0214]: parenthesized type parameters may only be used with a `Fn` trait
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/encoding_rs-0.6.6/src/utf_16.rs:31:44
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn additional_from_state(&self) -> usize() {
[INFO] [stdout]    |                                            ^^^^^^^ only `Fn` traits may use parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0214`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `encoding_rs` 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" "40d02bf456c90cfe09b17aa2872eb7d831676ff78e0d2532712bd9aec3a9e16a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d02bf456c90cfe09b17aa2872eb7d831676ff78e0d2532712bd9aec3a9e16a", kill_on_drop: false }`
[INFO] [stdout] 40d02bf456c90cfe09b17aa2872eb7d831676ff78e0d2532712bd9aec3a9e16a