[INFO] updating cached repository https://github.com/Xib1uvXi/rust_drill
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 339ae6f5ac80f4885ccc386d1e5ea2fab40d5c1b
[INFO] checking Xib1uvXi/rust_drill against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FXib1uvXi%2Frust_drill" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Xib1uvXi/rust_drill on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Xib1uvXi/rust_drill
[INFO] finished tweaking git repo https://github.com/Xib1uvXi/rust_drill
[INFO] tweaked toml for git repo https://github.com/Xib1uvXi/rust_drill written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Xib1uvXi/rust_drill already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6a66b53f9d05d187d85deb406ae66ba05933863d9243acdf69a640fd0f6e46d1
[INFO] running `"docker" "start" "-a" "6a66b53f9d05d187d85deb406ae66ba05933863d9243acdf69a640fd0f6e46d1"`
[INFO] [stderr]     Checking rust_drill v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: constant item is never used: `PA`
[INFO] [stderr]  --> src/common/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     pub const PA: u64 = 1 << 12;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PK`
[INFO] [stderr]  --> src/common/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub const PK: u64 = 1 << 11;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PQ`
[INFO] [stderr]  --> src/common/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub const PQ: u64 = 1 << 10;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PJ`
[INFO] [stderr]  --> src/common/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub const PJ: u64 = 1 << 9;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PT`
[INFO] [stderr]  --> src/common/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub const PT: u64 = 1 << 8;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `P9`
[INFO] [stderr]  --> src/common/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub const P9: u64 = 1 << 7;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `P8`
[INFO] [stderr]  --> src/common/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub const P8: u64 = 1 << 6;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `P7`
[INFO] [stderr]  --> src/common/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub const P7: u64 = 1 << 5;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `P6`
[INFO] [stderr]   --> src/common/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub const P6: u64 = 1 << 4;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `P5`
[INFO] [stderr]   --> src/common/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub const P5: u64 = 1 << 3;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `P4`
[INFO] [stderr]   --> src/common/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub const P4: u64 = 1 << 2;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `P3`
[INFO] [stderr]   --> src/common/mod.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub const P3: u64 = 1 << 1;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `P2`
[INFO] [stderr]   --> src/common/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub const P2: u64 = 1 << 0;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `suits`
[INFO] [stderr]   --> src/common/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn suits(x: &str) -> u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `faces`
[INFO] [stderr]   --> src/common/mod.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn faces(x: &str) -> u64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `"docker" "inspect" "6a66b53f9d05d187d85deb406ae66ba05933863d9243acdf69a640fd0f6e46d1"`
[INFO] running `"docker" "rm" "-f" "6a66b53f9d05d187d85deb406ae66ba05933863d9243acdf69a640fd0f6e46d1"`
[INFO] [stdout] 6a66b53f9d05d187d85deb406ae66ba05933863d9243acdf69a640fd0f6e46d1