[INFO] cloning repository https://github.com/nagypeterjob/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagypeterjob/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagypeterjob%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagypeterjob%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4e07be046c1341170c2ffa059c74a86cca13efa
[INFO] testing nagypeterjob/advent-of-code against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagypeterjob%2Fadvent-of-code" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nagypeterjob/advent-of-code
[INFO] finished tweaking git repo https://github.com/nagypeterjob/advent-of-code
[INFO] tweaked toml for git repo https://github.com/nagypeterjob/advent-of-code written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nagypeterjob/advent-of-code on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nagypeterjob/advent-of-code 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.94
[INFO] [stderr]   Downloaded indexmap v2.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bb975e085419a441272d511813e899a654feb90bb24d0a98e486b1c131b1873
[INFO] running `Command { std: "docker" "start" "-a" "5bb975e085419a441272d511813e899a654feb90bb24d0a98e486b1c131b1873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bb975e085419a441272d511813e899a654feb90bb24d0a98e486b1c131b1873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bb975e085419a441272d511813e899a654feb90bb24d0a98e486b1c131b1873", kill_on_drop: false }`
[INFO] [stdout] 5bb975e085419a441272d511813e899a654feb90bb24d0a98e486b1c131b1873
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a38890197c6cbb6b28a1749e4d25830c31049c4236c0eaa4ef28bbf5f855bed8
[INFO] running `Command { std: "docker" "start" "-a" "a38890197c6cbb6b28a1749e4d25830c31049c4236c0eaa4ef28bbf5f855bed8", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling anyhow v1.0.94
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `initial_x` is assigned to, but never used
[INFO] [stdout]    --> src/days/day_six.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let mut initial_x = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_initial_x` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initial_y` is assigned to, but never used
[INFO] [stdout]    --> src/days/day_six.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let mut initial_y = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_initial_y` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `was_loop`
[INFO] [stdout]    --> src/days/day_six.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let was_loop = |mut x: usize,
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_was_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `initial_x` is never read
[INFO] [stdout]    --> src/days/day_six.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 initial_x = i;
[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 `initial_y` is never read
[INFO] [stdout]    --> src/days/day_six.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 initial_y = j;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.65s
[INFO] running `Command { std: "docker" "inspect" "a38890197c6cbb6b28a1749e4d25830c31049c4236c0eaa4ef28bbf5f855bed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a38890197c6cbb6b28a1749e4d25830c31049c4236c0eaa4ef28bbf5f855bed8", kill_on_drop: false }`
[INFO] [stdout] a38890197c6cbb6b28a1749e4d25830c31049c4236c0eaa4ef28bbf5f855bed8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 722c3cdb99207202747a81c155a6dbdc35f0583f87bf5fd55f67d35339891e66
[INFO] running `Command { std: "docker" "start" "-a" "722c3cdb99207202747a81c155a6dbdc35f0583f87bf5fd55f67d35339891e66", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `initial_x` is assigned to, but never used
[INFO] [stdout]    --> src/days/day_six.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let mut initial_x = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_initial_x` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `initial_y` is assigned to, but never used
[INFO] [stdout]    --> src/days/day_six.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let mut initial_y = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_initial_y` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `was_loop`
[INFO] [stdout]    --> src/days/day_six.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let was_loop = |mut x: usize,
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_was_loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `initial_x` is never read
[INFO] [stdout]    --> src/days/day_six.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 initial_x = i;
[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 `initial_y` is never read
[INFO] [stdout]    --> src/days/day_six.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 initial_y = j;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "722c3cdb99207202747a81c155a6dbdc35f0583f87bf5fd55f67d35339891e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "722c3cdb99207202747a81c155a6dbdc35f0583f87bf5fd55f67d35339891e66", kill_on_drop: false }`
[INFO] [stdout] 722c3cdb99207202747a81c155a6dbdc35f0583f87bf5fd55f67d35339891e66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1021409d96267120300ff2a80cc7e32053d1501f05aa5ae51104790f5d34f9cb
[INFO] running `Command { std: "docker" "start" "-a" "1021409d96267120300ff2a80cc7e32053d1501f05aa5ae51104790f5d34f9cb", kill_on_drop: false }`
[INFO] [stderr] warning: variable `initial_x` is assigned to, but never used
[INFO] [stderr]    --> src/days/day_six.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let mut initial_x = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_initial_x` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `initial_y` is assigned to, but never used
[INFO] [stderr]    --> src/days/day_six.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let mut initial_y = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_initial_y` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `was_loop`
[INFO] [stderr]    --> src/days/day_six.rs:160:13
[INFO] [stderr]     |
[INFO] [stderr] 160 |         let was_loop = |mut x: usize,
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_was_loop`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `initial_x` is never read
[INFO] [stderr]    --> src/days/day_six.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |                 initial_x = i;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `initial_y` is never read
[INFO] [stderr]    --> src/days/day_six.rs:127:17
[INFO] [stderr]     |
[INFO] [stderr] 127 |                 initial_y = j;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `advent-of-code` (bin "advent-of-code" test) generated 5 warnings (run `cargo fix --bin "advent-of-code" -p advent-of-code --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/advent_of_code-eed7e69e20f119f0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1021409d96267120300ff2a80cc7e32053d1501f05aa5ae51104790f5d34f9cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1021409d96267120300ff2a80cc7e32053d1501f05aa5ae51104790f5d34f9cb", kill_on_drop: false }`
[INFO] [stdout] 1021409d96267120300ff2a80cc7e32053d1501f05aa5ae51104790f5d34f9cb
