[INFO] cloning repository https://github.com/FrancescoCommisso/rustbridge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FrancescoCommisso/rustbridge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancescoCommisso%2Frustbridge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancescoCommisso%2Frustbridge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2cb8d8f6056c7b39d971e59b09fec69d96a8514a
[INFO] checking FrancescoCommisso/rustbridge against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancescoCommisso%2Frustbridge" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FrancescoCommisso/rustbridge on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FrancescoCommisso/rustbridge
[INFO] finished tweaking git repo https://github.com/FrancescoCommisso/rustbridge
[INFO] tweaked toml for git repo https://github.com/FrancescoCommisso/rustbridge written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/FrancescoCommisso/rustbridge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0505c59714c7d473e2ea7c6f5410a57028bed693b4286927e0f173916dd5d66
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c0505c59714c7d473e2ea7c6f5410a57028bed693b4286927e0f173916dd5d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0505c59714c7d473e2ea7c6f5410a57028bed693b4286927e0f173916dd5d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0505c59714c7d473e2ea7c6f5410a57028bed693b4286927e0f173916dd5d66", kill_on_drop: false }`
[INFO] [stdout] c0505c59714c7d473e2ea7c6f5410a57028bed693b4286927e0f173916dd5d66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa86c6de3deb74f0c3c78a5c7ba6033dc1b713535c9675a4b35bbbd9925eb3b8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aa86c6de3deb74f0c3c78a5c7ba6033dc1b713535c9675a4b35bbbd9925eb3b8", 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking assign4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::format_game`
[INFO] [stdout]  --> src/testing.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::format_game;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `permutation`
[INFO] [stdout]  --> src/main.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn with_permutation(permutation: Vec<usize>) -> Self {
[INFO] [stdout]   |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_permutation`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_indices`
[INFO] [stdout]    --> src/testing.rs:173:4
[INFO] [stdout]     |
[INFO] [stdout] 173 | fn to_indices(cards: &str) -> Vec<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_north_east_south_west`
[INFO] [stdout]    --> src/testing.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn from_north_east_south_west(north:&str,east:&str,south:&str,west:&str) -> Vec<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `permutation`
[INFO] [stdout]  --> src/main.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn with_permutation(permutation: Vec<usize>) -> Self {
[INFO] [stdout]   |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_permutation`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 30s
[INFO] running `Command { std: "docker" "inspect" "aa86c6de3deb74f0c3c78a5c7ba6033dc1b713535c9675a4b35bbbd9925eb3b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa86c6de3deb74f0c3c78a5c7ba6033dc1b713535c9675a4b35bbbd9925eb3b8", kill_on_drop: false }`
[INFO] [stdout] aa86c6de3deb74f0c3c78a5c7ba6033dc1b713535c9675a4b35bbbd9925eb3b8