[INFO] cloning repository https://github.com/dragonmaus/urisort.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dragonmaus/urisort.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonmaus%2Furisort.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonmaus%2Furisort.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f98f03c345d0415328db9b1d2fec32f85d03273
[INFO] checking dragonmaus/urisort.rs against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragonmaus%2Furisort.rs" "/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/dragonmaus/urisort.rs on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dragonmaus/urisort.rs
[INFO] finished tweaking git repo https://github.com/dragonmaus/urisort.rs
[INFO] tweaked toml for git repo https://github.com/dragonmaus/urisort.rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/dragonmaus/urisort.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "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] ee9107760d8c840d20e92f0cee9f05dcd15553b8f37a8eaa330f3e5876e8d2d1
[INFO] running `Command { std: "docker" "start" "-a" "ee9107760d8c840d20e92f0cee9f05dcd15553b8f37a8eaa330f3e5876e8d2d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee9107760d8c840d20e92f0cee9f05dcd15553b8f37a8eaa330f3e5876e8d2d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee9107760d8c840d20e92f0cee9f05dcd15553b8f37a8eaa330f3e5876e8d2d1", kill_on_drop: false }`
[INFO] [stdout] ee9107760d8c840d20e92f0cee9f05dcd15553b8f37a8eaa330f3e5876e8d2d1
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 952cc6378244c579ac8808deca043e39efb99cdbe53a91f335599b2b6d960ea7
[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" "952cc6378244c579ac8808deca043e39efb99cdbe53a91f335599b2b6d960ea7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling syn v1.0.22
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking my v0.1.0 (https://gitlab.com/dragonmaus/my.rs#f3c016c3)
[INFO] [stderr]     Checking getopt v0.4.3
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking unicode-normalization v0.1.12
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking external_sort v0.1.2
[INFO] [stderr]     Checking urisort v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0271]: type mismatch resolving `<std::io::Split<StdinLock<'_>> as Iterator>::Item == Vec<u8>`
[INFO] [stdout]   --> src/bin/pathsort.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |     for line in sort_paths(io::stdin().lock().split(eol))? {
[INFO] [stdout]    |                 ^^^^^^^^^^ expected struct `Vec`, found enum `std::result::Result`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/pathsort.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn sort_paths<I: Iterator<Item = Vec<u8>>>(iter: I) -> io::Result<I> {
[INFO] [stdout]    |                               -------------- required by this bound in `sort_paths`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Vec<_>`
[INFO] [stdout]                 found enum `std::result::Result<Vec<_>, std::io::Error>`
[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 E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `urisort`.
[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[E0271]: type mismatch resolving `<std::io::Split<StdinLock<'_>> as Iterator>::Item == Vec<u8>`
[INFO] [stdout]   --> src/bin/pathsort.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |     for line in sort_paths(io::stdin().lock().split(eol))? {
[INFO] [stdout]    |                 ^^^^^^^^^^ expected struct `Vec`, found enum `std::result::Result`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/pathsort.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn sort_paths<I: Iterator<Item = Vec<u8>>>(iter: I) -> io::Result<I> {
[INFO] [stdout]    |                               -------------- required by this bound in `sort_paths`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Vec<_>`
[INFO] [stdout]                 found enum `std::result::Result<Vec<_>, std::io::Error>`
[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 E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "952cc6378244c579ac8808deca043e39efb99cdbe53a91f335599b2b6d960ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "952cc6378244c579ac8808deca043e39efb99cdbe53a91f335599b2b6d960ea7", kill_on_drop: false }`
[INFO] [stdout] 952cc6378244c579ac8808deca043e39efb99cdbe53a91f335599b2b6d960ea7
