[INFO] cloning repository https://github.com/dormedas/aocr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dormedas/aocr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdormedas%2Faocr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdormedas%2Faocr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78bf54995c17b6ca662b933b77d60f7d16630f44
[INFO] checking dormedas/aocr against try#b4c55082edd8dec08ce8af276d7054d9c4db20c4 for pr-147984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdormedas%2Faocr" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dormedas/aocr
[INFO] finished tweaking git repo https://github.com/dormedas/aocr
[INFO] tweaked toml for git repo https://github.com/dormedas/aocr written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dormedas/aocr on toolchain b4c55082edd8dec08ce8af276d7054d9c4db20c4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dormedas/aocr 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" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 262b569df2a7497ee3d63de29e6f3a5c25f43c9f3b104ac58221b5e63224b619
[INFO] running `Command { std: "docker" "start" "-a" "262b569df2a7497ee3d63de29e6f3a5c25f43c9f3b104ac58221b5e63224b619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "262b569df2a7497ee3d63de29e6f3a5c25f43c9f3b104ac58221b5e63224b619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "262b569df2a7497ee3d63de29e6f3a5c25f43c9f3b104ac58221b5e63224b619", kill_on_drop: false }`
[INFO] [stdout] 262b569df2a7497ee3d63de29e6f3a5c25f43c9f3b104ac58221b5e63224b619
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b4c55082edd8dec08ce8af276d7054d9c4db20c4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a9adab0d8ef3d4d6b864c2370abddcd953720746c310d583739148bbf78d15d
[INFO] running `Command { std: "docker" "start" "-a" "4a9adab0d8ef3d4d6b864c2370abddcd953720746c310d583739148bbf78d15d", kill_on_drop: false }`
[INFO] [stderr]     Checking aocr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 2019/src/day06.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut root: TreeNode = TreeNode {
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 2019/src/day06.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut idx: usize = 0;
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> 2019/src/day06.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut idx: usize = 0;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 2019/src/day06.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let mut root: TreeNode = TreeNode {
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> 2019/src/day06.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut idx: usize = 0;
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> 2019/src/day06.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut idx: usize = 0;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `instruction_pointer_advance` is never read
[INFO] [stdout]   --> 2019/src/intcode.rs:63:54
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut instruction_pointer_advance: usize = 1;
[INFO] [stdout]    |                                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `instruction_pointer_advance` is never read
[INFO] [stdout]   --> 2019/src/intcode.rs:63:54
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut instruction_pointer_advance: usize = 1;
[INFO] [stdout]    |                                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_in_range` is never used
[INFO] [stdout]   --> 2019/src/day04.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn is_in_range(input: i64, minimum: i64, maximum: i64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_two` is never used
[INFO] [stdout]  --> 2019/src/day05.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn part_two() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_triangular_number` is never used
[INFO] [stdout]  --> 2019/src/day06.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn calculate_triangular_number(num: i64) -> i64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_in_range` is never used
[INFO] [stdout]   --> 2019/src/day04.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn is_in_range(input: i64, minimum: i64, maximum: i64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part_two` is never used
[INFO] [stdout]  --> 2019/src/day05.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn part_two() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_triangular_number` is never used
[INFO] [stdout]  --> 2019/src/day06.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn calculate_triangular_number(num: i64) -> i64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "4a9adab0d8ef3d4d6b864c2370abddcd953720746c310d583739148bbf78d15d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a9adab0d8ef3d4d6b864c2370abddcd953720746c310d583739148bbf78d15d", kill_on_drop: false }`
[INFO] [stdout] 4a9adab0d8ef3d4d6b864c2370abddcd953720746c310d583739148bbf78d15d
