[INFO] cloning repository https://github.com/parbo/advent-of-code-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/parbo/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparbo%2Fadvent-of-code-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparbo%2Fadvent-of-code-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58d38754487f08c97f10e7586ecce4527ea0be23
[INFO] checking parbo/advent-of-code-2019 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparbo%2Fadvent-of-code-2019" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/parbo/advent-of-code-2019 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/parbo/advent-of-code-2019
[INFO] finished tweaking git repo https://github.com/parbo/advent-of-code-2019
[INFO] tweaked toml for git repo https://github.com/parbo/advent-of-code-2019 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/bkputnam/permute.git`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee8af4607c1af67dd522218b94b706731fc6585f1b8a01225df3aa080c889266
[INFO] running `Command { std: "docker" "start" "-a" "ee8af4607c1af67dd522218b94b706731fc6585f1b8a01225df3aa080c889266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee8af4607c1af67dd522218b94b706731fc6585f1b8a01225df3aa080c889266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee8af4607c1af67dd522218b94b706731fc6585f1b8a01225df3aa080c889266", kill_on_drop: false }`
[INFO] [stdout] ee8af4607c1af67dd522218b94b706731fc6585f1b8a01225df3aa080c889266
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94a99ea9037b224759cee30ad95084303b5790a48482080d46cd5f555b5602ab
[INFO] running `Command { std: "docker" "start" "-a" "94a99ea9037b224759cee30ad95084303b5790a48482080d46cd5f555b5602ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking permute v0.1.0 (https://github.com/bkputnam/permute.git#3ece4416)
[INFO] [stderr]     Checking day03 v0.0.1 (/opt/rustwide/workdir/03)
[INFO] [stderr]     Checking day01 v0.0.1 (/opt/rustwide/workdir/01)
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling ncurses v5.101.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.5
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking day04 v0.0.1 (/opt/rustwide/workdir/04)
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]     Checking pancurses v0.16.1
[INFO] [stderr]     Checking modinverse v0.1.1
[INFO] [stderr]     Checking rayon v1.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking mod_exp v1.0.1
[INFO] [stderr]     Checking rustyline v5.0.6
[INFO] [stderr]     Checking intcode v0.0.1 (/opt/rustwide/workdir/intcode)
[INFO] [stderr]     Checking serde v1.0.127
[INFO] [stderr]     Checking serde_scan v0.3.2
[INFO] [stderr]     Checking aoc v0.0.1 (/opt/rustwide/workdir/aoc)
[INFO] [stderr]     Checking day16 v0.0.1 (/opt/rustwide/workdir/16)
[INFO] [stderr]     Checking day08 v0.0.1 (/opt/rustwide/workdir/08)
[INFO] [stderr]     Checking day18 v0.0.1 (/opt/rustwide/workdir/18)
[INFO] [stderr]     Checking day13 v0.0.1 (/opt/rustwide/workdir/13)
[INFO] [stderr]     Checking day19 v0.0.1 (/opt/rustwide/workdir/19)
[INFO] [stderr]     Checking day20 v0.0.1 (/opt/rustwide/workdir/20)
[INFO] [stderr]     Checking day10 v0.0.1 (/opt/rustwide/workdir/10)
[INFO] [stderr]     Checking day22 v0.0.1 (/opt/rustwide/workdir/22)
[INFO] [stderr]     Checking day06 v0.0.1 (/opt/rustwide/workdir/06)
[INFO] [stderr]     Checking day25 v0.0.1 (/opt/rustwide/workdir/25)
[INFO] [stderr]     Checking day17 v0.0.1 (/opt/rustwide/workdir/17)
[INFO] [stderr]     Checking day23 v0.0.1 (/opt/rustwide/workdir/23)
[INFO] [stderr]     Checking day07 v0.0.1 (/opt/rustwide/workdir/07)
[INFO] [stderr]     Checking day14 v0.0.1 (/opt/rustwide/workdir/14)
[INFO] [stderr]     Checking day21 v0.0.1 (/opt/rustwide/workdir/21)
[INFO] [stderr]     Checking day05 v0.0.1 (/opt/rustwide/workdir/05)
[INFO] [stderr]     Checking day12 v0.0.1 (/opt/rustwide/workdir/12)
[INFO] [stderr]     Checking day15 v0.0.1 (/opt/rustwide/workdir/15)
[INFO] [stderr]     Checking day09 v0.0.1 (/opt/rustwide/workdir/09)
[INFO] [stderr]     Checking day02 v0.0.1 (/opt/rustwide/workdir/02)
[INFO] [stderr]     Checking day11 v0.0.1 (/opt/rustwide/workdir/11)
[INFO] [stderr]     Checking day24 v0.0.1 (/opt/rustwide/workdir/24)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.21s
[INFO] running `Command { std: "docker" "inspect" "94a99ea9037b224759cee30ad95084303b5790a48482080d46cd5f555b5602ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94a99ea9037b224759cee30ad95084303b5790a48482080d46cd5f555b5602ab", kill_on_drop: false }`
[INFO] [stdout] 94a99ea9037b224759cee30ad95084303b5790a48482080d46cd5f555b5602ab