[INFO] cloning repository https://github.com/alexghr/aocrs-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexghr/aocrs-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexghr%2Faocrs-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexghr%2Faocrs-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38fb4ab24b80a74a5f380a5ee8c154c7ee516532
[INFO] checking alexghr/aocrs-2019 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexghr%2Faocrs-2019" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexghr/aocrs-2019 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexghr/aocrs-2019
[INFO] finished tweaking git repo https://github.com/alexghr/aocrs-2019
[INFO] tweaked toml for git repo https://github.com/alexghr/aocrs-2019 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/alexghr/aocrs-2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2edccb0fb7fc50527e626574b12951892b8ddb6c40fdc7e76f431d7d2f4393b2
[INFO] running `Command { std: "docker" "start" "-a" "2edccb0fb7fc50527e626574b12951892b8ddb6c40fdc7e76f431d7d2f4393b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2edccb0fb7fc50527e626574b12951892b8ddb6c40fdc7e76f431d7d2f4393b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2edccb0fb7fc50527e626574b12951892b8ddb6c40fdc7e76f431d7d2f4393b2", kill_on_drop: false }`
[INFO] [stdout] 2edccb0fb7fc50527e626574b12951892b8ddb6c40fdc7e76f431d7d2f4393b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 120c2d57fbf89849d171f53663cbe6a6bd221c8e54158a716220e956d121e2e4
[INFO] running `Command { std: "docker" "start" "-a" "120c2d57fbf89849d171f53663cbe6a6bd221c8e54158a716220e956d121e2e4", kill_on_drop: false }`
[INFO] [stderr]     Checking tramp v0.3.0
[INFO] [stderr]     Checking aocrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day3.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 | ...                   if (dist < min_so_far) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/day3.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 | ...                   if (dist < min_so_far) {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::direction::*`
[INFO] [stdout]    --> src/day3.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |     use super::direction::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/intcode/interpreter.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 _ => panic!("Unknown operation"),
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/intcode/interpreter.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 _ => panic!("Unknown operation"),
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_intersection_point_pt_1`
[INFO] [stdout]   --> src/day3.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn find_intersection_point_pt_1(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_intersection_point_pt_1`
[INFO] [stdout]   --> src/day3.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn find_intersection_point_pt_1(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "120c2d57fbf89849d171f53663cbe6a6bd221c8e54158a716220e956d121e2e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "120c2d57fbf89849d171f53663cbe6a6bd221c8e54158a716220e956d121e2e4", kill_on_drop: false }`
[INFO] [stdout] 120c2d57fbf89849d171f53663cbe6a6bd221c8e54158a716220e956d121e2e4