[INFO] cloning repository https://github.com/jcaromiq/codewars-katas-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcaromiq/codewars-katas-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcaromiq%2Fcodewars-katas-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcaromiq%2Fcodewars-katas-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8ad18b1aaf7bcfc139be4c853f2964762b490fd
[INFO] checking jcaromiq/codewars-katas-rust against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcaromiq%2Fcodewars-katas-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jcaromiq/codewars-katas-rust on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jcaromiq/codewars-katas-rust
[INFO] finished tweaking git repo https://github.com/jcaromiq/codewars-katas-rust
[INFO] tweaked toml for git repo https://github.com/jcaromiq/codewars-katas-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jcaromiq/codewars-katas-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4fbeeecbd48571c8a1a2345af5e42ac4d5d79587964c3ea9c4b363c1caca722
[INFO] running `Command { std: "docker" "start" "-a" "d4fbeeecbd48571c8a1a2345af5e42ac4d5d79587964c3ea9c4b363c1caca722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4fbeeecbd48571c8a1a2345af5e42ac4d5d79587964c3ea9c4b363c1caca722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4fbeeecbd48571c8a1a2345af5e42ac4d5d79587964c3ea9c4b363c1caca722", kill_on_drop: false }`
[INFO] [stdout] d4fbeeecbd48571c8a1a2345af5e42ac4d5d79587964c3ea9c4b363c1caca722
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f339fd26a48c8e8cdd56bfdc7866f3614f35bf3834fd243850660e6a4fd93493
[INFO] running `Command { std: "docker" "start" "-a" "f339fd26a48c8e8cdd56bfdc7866f3614f35bf3834fd243850660e6a4fd93493", kill_on_drop: false }`
[INFO] [stderr]     Checking codewars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/mexican_wave.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |             .map(|(i, c)| {
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout]   |                   |
[INFO] [stdout]   |                   expected `char`, found `(_, _)`
[INFO] [stdout]   |                   expected due to this
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected type `char`
[INFO] [stdout]             found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/mexican_wave.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |             .map(|(i, c)| {
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout]   |                   |
[INFO] [stdout]   |                   expected `char`, found `(_, _)`
[INFO] [stdout]   |                   expected due to this
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected type `char`
[INFO] [stdout]             found tuple `(_, _)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `codewars` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `codewars` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f339fd26a48c8e8cdd56bfdc7866f3614f35bf3834fd243850660e6a4fd93493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f339fd26a48c8e8cdd56bfdc7866f3614f35bf3834fd243850660e6a4fd93493", kill_on_drop: false }`
[INFO] [stdout] f339fd26a48c8e8cdd56bfdc7866f3614f35bf3834fd243850660e6a4fd93493
[INFO] checking jcaromiq/codewars-katas-rust against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcaromiq%2Fcodewars-katas-rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jcaromiq/codewars-katas-rust on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jcaromiq/codewars-katas-rust
[INFO] finished tweaking git repo https://github.com/jcaromiq/codewars-katas-rust
[INFO] tweaked toml for git repo https://github.com/jcaromiq/codewars-katas-rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jcaromiq/codewars-katas-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 916a6d13ca71b3bb10bfcbc90e3b73a07c7b00dda14d11b2dd236a5f477710bf
[INFO] running `Command { std: "docker" "start" "-a" "916a6d13ca71b3bb10bfcbc90e3b73a07c7b00dda14d11b2dd236a5f477710bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "916a6d13ca71b3bb10bfcbc90e3b73a07c7b00dda14d11b2dd236a5f477710bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "916a6d13ca71b3bb10bfcbc90e3b73a07c7b00dda14d11b2dd236a5f477710bf", kill_on_drop: false }`
[INFO] [stdout] 916a6d13ca71b3bb10bfcbc90e3b73a07c7b00dda14d11b2dd236a5f477710bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 595f27044555c4b332c9fe23e3f7f7f44a23874128dfa823ef535d96a6dc6bcd
[INFO] running `Command { std: "docker" "start" "-a" "595f27044555c4b332c9fe23e3f7f7f44a23874128dfa823ef535d96a6dc6bcd", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "595f27044555c4b332c9fe23e3f7f7f44a23874128dfa823ef535d96a6dc6bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595f27044555c4b332c9fe23e3f7f7f44a23874128dfa823ef535d96a6dc6bcd", kill_on_drop: false }`
[INFO] [stdout] 595f27044555c4b332c9fe23e3f7f7f44a23874128dfa823ef535d96a6dc6bcd