[INFO] cloning repository https://github.com/hugopeixoto/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hugopeixoto/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhugopeixoto%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhugopeixoto%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62f84a6a3f5cd5f2aba47e6426f55f514ec81204
[INFO] checking hugopeixoto/aoc2020 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhugopeixoto%2Faoc2020" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hugopeixoto/aoc2020 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hugopeixoto/aoc2020
[INFO] finished tweaking git repo https://github.com/hugopeixoto/aoc2020
[INFO] tweaked toml for git repo https://github.com/hugopeixoto/aoc2020 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hugopeixoto/aoc2020 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scan_fmt v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91e5dc243876cea4320e99afbdab584d9a1779c51036c3abf92b76d91b0f7a86
[INFO] running `Command { std: "docker" "start" "-a" "91e5dc243876cea4320e99afbdab584d9a1779c51036c3abf92b76d91b0f7a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91e5dc243876cea4320e99afbdab584d9a1779c51036c3abf92b76d91b0f7a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91e5dc243876cea4320e99afbdab584d9a1779c51036c3abf92b76d91b0f7a86", kill_on_drop: false }`
[INFO] [stdout] 91e5dc243876cea4320e99afbdab584d9a1779c51036c3abf92b76d91b0f7a86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42bc34852c4e3027520b97d2fa35974b29e42d86787658d86fa56d785619a51c
[INFO] running `Command { std: "docker" "start" "-a" "42bc34852c4e3027520b97d2fa35974b29e42d86787658d86fa56d785619a51c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking scan_fmt v0.2.5
[INFO] [stderr]     Checking aoc2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map` in the current scope
[INFO] [stdout]   --> src/bin/day19.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |               .map(|ruleset| ruleset.iter().map(|x| {
[INFO] [stdout]    |  ____________________________-
[INFO] [stdout] 23 | |                 match x {
[INFO] [stdout] 24 | |                     Rule::Index(sidx) => flatten(rules, *sidx, cache, depth + 1),
[INFO] [stdout] 25 | |                     Rule::Literal(s) => s.clone().replace("\"", ""),
[INFO] [stdout] 26 | |                 }
[INFO] [stdout] 27 | |             }).fold_first(|acc, x| acc + &x).unwrap()
[INFO] [stdout]    | |               -^^^^^^^^^^ method not found in `Map<Iter<'_, Rule>, {closure@day19.rs:22:47}>`
[INFO] [stdout]    | |_______________|
[INFO] [stdout]    |
[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 E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2020` (bin "day19" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `Map` in the current scope
[INFO] [stdout]   --> src/bin/day19.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 22 |               .map(|ruleset| ruleset.iter().map(|x| {
[INFO] [stdout]    |  ____________________________-
[INFO] [stdout] 23 | |                 match x {
[INFO] [stdout] 24 | |                     Rule::Index(sidx) => flatten(rules, *sidx, cache, depth + 1),
[INFO] [stdout] 25 | |                     Rule::Literal(s) => s.clone().replace("\"", ""),
[INFO] [stdout] 26 | |                 }
[INFO] [stdout] 27 | |             }).fold_first(|acc, x| acc + &x).unwrap()
[INFO] [stdout]    | |               -^^^^^^^^^^ method not found in `Map<Iter<'_, Rule>, {closure@day19.rs:22:47}>`
[INFO] [stdout]    | |_______________|
[INFO] [stdout]    |
[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 E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc2020` (bin "day19") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "42bc34852c4e3027520b97d2fa35974b29e42d86787658d86fa56d785619a51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42bc34852c4e3027520b97d2fa35974b29e42d86787658d86fa56d785619a51c", kill_on_drop: false }`
[INFO] [stdout] 42bc34852c4e3027520b97d2fa35974b29e42d86787658d86fa56d785619a51c
[INFO] checking hugopeixoto/aoc2020 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhugopeixoto%2Faoc2020" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hugopeixoto/aoc2020 on toolchain dae34b759e282c069aa28752564694effd121a63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hugopeixoto/aoc2020
[INFO] finished tweaking git repo https://github.com/hugopeixoto/aoc2020
[INFO] tweaked toml for git repo https://github.com/hugopeixoto/aoc2020 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/hugopeixoto/aoc2020 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15350667a0cddc3663872dacdbd10fa4e5d73e8b983735a0b4b4244f8832995c
[INFO] running `Command { std: "docker" "start" "-a" "15350667a0cddc3663872dacdbd10fa4e5d73e8b983735a0b4b4244f8832995c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15350667a0cddc3663872dacdbd10fa4e5d73e8b983735a0b4b4244f8832995c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15350667a0cddc3663872dacdbd10fa4e5d73e8b983735a0b4b4244f8832995c", kill_on_drop: false }`
[INFO] [stdout] 15350667a0cddc3663872dacdbd10fa4e5d73e8b983735a0b4b4244f8832995c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd3b9a0005d0c818ce8f24a6585cafc3f2a43a9f47ed669d44ab844db9312e83
[INFO] running `Command { std: "docker" "start" "-a" "fd3b9a0005d0c818ce8f24a6585cafc3f2a43a9f47ed669d44ab844db9312e83", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "fd3b9a0005d0c818ce8f24a6585cafc3f2a43a9f47ed669d44ab844db9312e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3b9a0005d0c818ce8f24a6585cafc3f2a43a9f47ed669d44ab844db9312e83", kill_on_drop: false }`
[INFO] [stdout] fd3b9a0005d0c818ce8f24a6585cafc3f2a43a9f47ed669d44ab844db9312e83