[INFO] cloning repository https://github.com/Adalsteinn95/Code_Advent_2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Adalsteinn95/Code_Advent_2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdalsteinn95%2FCode_Advent_2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdalsteinn95%2FCode_Advent_2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8db7e15d1736d94e9256b3517ba0709695105c9f
[INFO] checking Adalsteinn95/Code_Advent_2019 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdalsteinn95%2FCode_Advent_2019" "/workspace/builds/worker-88/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Adalsteinn95/Code_Advent_2019 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Adalsteinn95/Code_Advent_2019
[INFO] finished tweaking git repo https://github.com/Adalsteinn95/Code_Advent_2019
[INFO] tweaked toml for git repo https://github.com/Adalsteinn95/Code_Advent_2019 written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] crate git repo https://github.com/Adalsteinn95/Code_Advent_2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1059f5e13f7e7709432d05b97908889fb2a451de7cd0856568de7337384d530
[INFO] running `Command { std: "docker" "start" "-a" "f1059f5e13f7e7709432d05b97908889fb2a451de7cd0856568de7337384d530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1059f5e13f7e7709432d05b97908889fb2a451de7cd0856568de7337384d530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1059f5e13f7e7709432d05b97908889fb2a451de7cd0856568de7337384d530", kill_on_drop: false }`
[INFO] [stdout] f1059f5e13f7e7709432d05b97908889fb2a451de7cd0856568de7337384d530
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 162785969f7caaa692667d0d5d0144a3a8ecd27719ef3184d4853cc9b30f2453
[INFO] running `Command { std: "docker" "start" "-a" "162785969f7caaa692667d0d5d0144a3a8ecd27719ef3184d4853cc9b30f2453", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking code_advent v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: variable `route_A` should have a snake case name
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let route_A = common::read_list_of_strings("data/three_routea.input", ",");
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `route_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `route_B` should have a snake case name
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let route_B = common::read_list_of_strings("data/three_routeb.input", ",");
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `route_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `route_A` should have a snake case name
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let route_A = common::read_list_of_strings("data/three_routea.input", ",");
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `route_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `route_B` should have a snake case name
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let route_B = common::read_list_of_strings("data/three_routeb.input", ",");
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `route_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 01s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking code_advent v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: variable `route_A` should have a snake case name
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let route_A = common::read_list_of_strings("data/three_routea.input", ",");
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `route_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `route_A` should have a snake case name
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let route_A = common::read_list_of_strings("data/three_routea.input", ",");
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `route_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `route_B` should have a snake case name
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let route_B = common::read_list_of_strings("data/three_routeb.input", ",");
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `route_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `route_B` should have a snake case name
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let route_B = common::read_list_of_strings("data/three_routeb.input", ",");
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `route_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.77s
[INFO] running `Command { std: "docker" "inspect" "162785969f7caaa692667d0d5d0144a3a8ecd27719ef3184d4853cc9b30f2453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "162785969f7caaa692667d0d5d0144a3a8ecd27719ef3184d4853cc9b30f2453", kill_on_drop: false }`
[INFO] [stdout] 162785969f7caaa692667d0d5d0144a3a8ecd27719ef3184d4853cc9b30f2453