[INFO] crate phc 0.1.0 is already in cache
[INFO] extracting crate phc 0.1.0 into work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/phc/0.1.0
[INFO] extracting crate phc 0.1.0 into work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/phc/0.1.0
[INFO] validating manifest of phc-0.1.0 on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of phc-0.1.0 on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing phc-0.1.0
[INFO] finished frobbing phc-0.1.0
[INFO] frobbed toml for phc-0.1.0 written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/phc/0.1.0/Cargo.toml
[INFO] started frobbing phc-0.1.0
[INFO] finished frobbing phc-0.1.0
[INFO] frobbed toml for phc-0.1.0 written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/phc/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking phc-0.1.0 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/phc/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] dab1046b7624f78699c4fe9a08beed21b0895996ca0ff8a8e548781bf8c85f7d
[INFO] running `"docker" "start" "-a" "dab1046b7624f78699c4fe9a08beed21b0895996ca0ff8a8e548781bf8c85f7d"`
[INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]     Checking phc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `from_option`
[INFO] [stderr]   --> src/raw.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 | /     pub(crate) fn from_option<T: Into<Salt>>(
[INFO] [stderr] 75 | |         salt_and_hash: Option<(T, Option<Vec<u8>>)>,
[INFO] [stderr] 76 | |     ) -> SaltAndHash {
[INFO] [stderr] 77 | |         use self::SaltAndHash::*;
[INFO] [stderr] ...  |
[INFO] [stderr] 85 | |         }
[INFO] [stderr] 86 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_parts`
[INFO] [stderr]    --> src/raw.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 | /     pub(crate) fn from_parts<T: Into<String>, U: Into<Vec<(String, String)>>>(
[INFO] [stderr] 106 | |         id: T,
[INFO] [stderr] 107 | |         params: U,
[INFO] [stderr] 108 | |         salt_and_hash: SaltAndHash,
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |         }
[INFO] [stderr] 115 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_option`
[INFO] [stderr]   --> src/raw.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 | /     pub(crate) fn from_option<T: Into<Salt>>(
[INFO] [stderr] 75 | |         salt_and_hash: Option<(T, Option<Vec<u8>>)>,
[INFO] [stderr] 76 | |     ) -> SaltAndHash {
[INFO] [stderr] 77 | |         use self::SaltAndHash::*;
[INFO] [stderr] ...  |
[INFO] [stderr] 85 | |         }
[INFO] [stderr] 86 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_parts`
[INFO] [stderr]    --> src/raw.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 | /     pub(crate) fn from_parts<T: Into<String>, U: Into<Vec<(String, String)>>>(
[INFO] [stderr] 106 | |         id: T,
[INFO] [stderr] 107 | |         params: U,
[INFO] [stderr] 108 | |         salt_and_hash: SaltAndHash,
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |         }
[INFO] [stderr] 115 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "dab1046b7624f78699c4fe9a08beed21b0895996ca0ff8a8e548781bf8c85f7d"`
[INFO] running `"docker" "rm" "-f" "dab1046b7624f78699c4fe9a08beed21b0895996ca0ff8a8e548781bf8c85f7d"`
[INFO] [stdout] dab1046b7624f78699c4fe9a08beed21b0895996ca0ff8a8e548781bf8c85f7d