[INFO] fetching crate nes 0.1.1...
[INFO] extracting crate nes 0.1.1 into work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/nes/0.1.1
[INFO] extracting crate nes 0.1.1 into work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/nes/0.1.1
[INFO] validating manifest of nes-0.1.1 on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nes-0.1.1 on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nes-0.1.1
[INFO] finished frobbing nes-0.1.1
[INFO] frobbed toml for nes-0.1.1 written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/nes/0.1.1/Cargo.toml
[INFO] started frobbing nes-0.1.1
[INFO] finished frobbing nes-0.1.1
[INFO] frobbed toml for nes-0.1.1 written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/nes/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nes-0.1.1 against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-1/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/nes/0.1.1:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c1ccea3ea88e89e3f9d138111dd38054cb562099dc7fb9b96044323c8bd7f597
[INFO] running `"docker" "start" "-a" "c1ccea3ea88e89e3f9d138111dd38054cb562099dc7fb9b96044323c8bd7f597"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Checking nes v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: duplicate matcher binding
[INFO] [stderr]    --> src/lib.rs:492:7
[INFO] [stderr]     |
[INFO] [stderr] 492 |     ( $rw:expr, $rw:path, $( $arg:expr ),* ) => {
[INFO] [stderr]     |       ^^^^^^^^  ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(duplicate_matcher_binding_name)] on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57593 <https://github.com/rust-lang/rust/issues/57593>
[INFO] [stderr] 
[INFO] [stderr] warning: duplicate matcher binding
[INFO] [stderr]    --> src/lib.rs:533:7
[INFO] [stderr]     |
[INFO] [stderr] 533 |     ( $rw:expr, $rw:path, $( $arg:expr ),* ) => {
[INFO] [stderr]     |       ^^^^^^^^  ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57593 <https://github.com/rust-lang/rust/issues/57593>
[INFO] [stderr] 
[INFO] [stderr] warning: duplicate matcher binding
[INFO] [stderr]    --> src/lib.rs:492:7
[INFO] [stderr]     |
[INFO] [stderr] 492 |     ( $rw:expr, $rw:path, $( $arg:expr ),* ) => {
[INFO] [stderr]     |       ^^^^^^^^  ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(duplicate_matcher_binding_name)] on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57593 <https://github.com/rust-lang/rust/issues/57593>
[INFO] [stderr] 
[INFO] [stderr] warning: duplicate matcher binding
[INFO] [stderr]    --> src/lib.rs:533:7
[INFO] [stderr]     |
[INFO] [stderr] 533 |     ( $rw:expr, $rw:path, $( $arg:expr ),* ) => {
[INFO] [stderr]     |       ^^^^^^^^  ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57593 <https://github.com/rust-lang/rust/issues/57593>
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RwLock`
[INFO] [stderr]  --> examples/lock.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::sync::{Mutex,Arc,RwLock};
[INFO] [stderr]   |                           ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_name`
[INFO] [stderr]   --> examples/example.rs:75:47
[INFO] [stderr]    |
[INFO] [stderr] 75 |         Err(CommonError::IncorrectExtension(_,file_name, extension)) => println!("incorrect extension {}",extension),
[INFO] [stderr]    |                                               ^^^^^^^^^ help: consider prefixing with an underscore: `_file_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `io_error`
[INFO] [stderr]   --> examples/example.rs:78:86
[INFO] [stderr]    |
[INFO] [stderr] 78 |                 CommonError::ReadFileError(_, box ReadFileError::ReadFileError(_,ref io_error, ref file)) => println!("can not read file \"{}\"",file),
[INFO] [stderr]    |                                                                                      ^^^^^^^^ help: consider prefixing with an underscore: `_io_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/lock.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     join_handle.join();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `"docker" "inspect" "c1ccea3ea88e89e3f9d138111dd38054cb562099dc7fb9b96044323c8bd7f597"`
[INFO] running `"docker" "rm" "-f" "c1ccea3ea88e89e3f9d138111dd38054cb562099dc7fb9b96044323c8bd7f597"`
[INFO] [stdout] c1ccea3ea88e89e3f9d138111dd38054cb562099dc7fb9b96044323c8bd7f597