[INFO] cloning repository https://github.com/ShanAZIZ/la-patate-chaude-4al2-g4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShanAZIZ/la-patate-chaude-4al2-g4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShanAZIZ%2Fla-patate-chaude-4al2-g4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShanAZIZ%2Fla-patate-chaude-4al2-g4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 179f29c74faf7c03b1d374c2ea17c36b70a74080
[INFO] checking ShanAZIZ/la-patate-chaude-4al2-g4 against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShanAZIZ%2Fla-patate-chaude-4al2-g4" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ShanAZIZ/la-patate-chaude-4al2-g4
[INFO] finished tweaking git repo https://github.com/ShanAZIZ/la-patate-chaude-4al2-g4
[INFO] tweaked toml for git repo https://github.com/ShanAZIZ/la-patate-chaude-4al2-g4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ShanAZIZ/la-patate-chaude-4al2-g4 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ShanAZIZ/la-patate-chaude-4al2-g4 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" "+1.95.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_json v1.0.93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b5f98b495a984d6abb4d5c2680eab6055274a29b600694b56c94e97f42c5802
[INFO] running `Command { std: "docker" "start" "-a" "5b5f98b495a984d6abb4d5c2680eab6055274a29b600694b56c94e97f42c5802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b5f98b495a984d6abb4d5c2680eab6055274a29b600694b56c94e97f42c5802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5f98b495a984d6abb4d5c2680eab6055274a29b600694b56c94e97f42c5802", kill_on_drop: false }`
[INFO] [stdout] 5b5f98b495a984d6abb4d5c2680eab6055274a29b600694b56c94e97f42c5802
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e597814928f05267c006410bbab1e4f35c5fe0f6123f747b16ddae122870f886
[INFO] running `Command { std: "docker" "start" "-a" "e597814928f05267c006410bbab1e4f35c5fe0f6123f747b16ddae122870f886", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking la-patate-chaude v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `env` and `fs`
[INFO] [stdout]  --> src/client.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{env, fs, process};
[INFO] [stdout]   |           ^^^  ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MD5HashCashInput`, `find_seed`, and `u64_to_hexadecimal_string`
[INFO] [stdout]  --> src/client.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::hashcash::{find_seed, MD5HashCashInput, u64_to_hexadecimal_string};
[INFO] [stdout]   |                       ^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/montrous_maze/mod.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashSet, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env` and `fs`
[INFO] [stdout]  --> src/client.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{env, fs, process};
[INFO] [stdout]   |           ^^^  ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MD5HashCashInput`, `find_seed`, and `u64_to_hexadecimal_string`
[INFO] [stdout]  --> src/client.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::hashcash::{find_seed, MD5HashCashInput, u64_to_hexadecimal_string};
[INFO] [stdout]   |                       ^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/montrous_maze/mod.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashSet, VecDeque};
[INFO] [stdout]   |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/communication/mod.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |         _ => unreachable!()
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/communication/mod.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         Challenge::MD5HashCash(input) => {
[INFO] [stdout]     |         ----------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 150 |         Challenge::MonstrousMaze(input) => {
[INFO] [stdout]     |         ------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 154 |         _ => unreachable!()
[INFO] [stdout]     |         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/communication/mod.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |         _ => unreachable!()
[INFO] [stdout]     |         ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/communication/mod.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         Challenge::MD5HashCash(input) => {
[INFO] [stdout]     |         ----------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 150 |         Challenge::MonstrousMaze(input) => {
[INFO] [stdout]     |         ------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 154 |         _ => unreachable!()
[INFO] [stdout]     |         ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dir` is never used
[INFO] [stdout]    --> src/montrous_maze/mod.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn dir(dx: i32, dy: i32) -> &'static str {
[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 `dir` is never used
[INFO] [stdout]    --> src/montrous_maze/mod.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn dir(dx: i32, dy: i32) -> &'static str {
[INFO] [stdout]     |    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.28s
[INFO] running `Command { std: "docker" "inspect" "e597814928f05267c006410bbab1e4f35c5fe0f6123f747b16ddae122870f886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e597814928f05267c006410bbab1e4f35c5fe0f6123f747b16ddae122870f886", kill_on_drop: false }`
[INFO] [stdout] e597814928f05267c006410bbab1e4f35c5fe0f6123f747b16ddae122870f886
