Dec 07 03:48:01.957 INFO testing promise-rs-0.3.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 03:48:01.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 03:48:02.228 INFO [stdout] c46be2fafb325c9002d77f8c8349cc46f42d45f999786707a1e7d5caf3d38ee2
Dec 07 03:48:02.234 INFO running `"docker" "start" "-a" "c46be2fafb325c9002d77f8c8349cc46f42d45f999786707a1e7d5caf3d38ee2"`
Dec 07 03:48:02.872 INFO [stderr] usermod: no changes
Dec 07 03:48:02.895 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 07 03:48:02.895 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 07 03:48:02.895 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 07 03:48:02.895 INFO [stderr] files will be included as a binary target:
Dec 07 03:48:02.895 INFO [stderr] 
Dec 07 03:48:02.895 INFO [stderr] * /source/src/main.rs
Dec 07 03:48:02.895 INFO [stderr] 
Dec 07 03:48:02.895 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 07 03:48:02.895 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 07 03:48:02.895 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 07 03:48:02.895 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 07 03:48:02.895 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 07 03:48:02.895 INFO [stderr] 
Dec 07 03:48:02.895 INFO [stderr] For more information on this warning you can consult
Dec 07 03:48:02.895 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 07 03:48:02.895 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `promise`,
Dec 07 03:48:02.895 INFO [stderr] please set bin.path in Cargo.toml
Dec 07 03:48:02.898 INFO [stderr]    Compiling promise-rs v0.3.0 (/source)
Dec 07 03:48:03.393 INFO [stderr] warning: variable does not need to be mutable
Dec 07 03:48:03.393 INFO [stderr]   --> src/lib.rs:51:21
Dec 07 03:48:03.393 INFO [stderr]    |
Dec 07 03:48:03.393 INFO [stderr] 51 |                 let mut state = state_guard.as_mut().unwrap();
Dec 07 03:48:03.393 INFO [stderr]    |                     ----^^^^^
Dec 07 03:48:03.393 INFO [stderr]    |                     |
Dec 07 03:48:03.393 INFO [stderr]    |                     help: remove this `mut`
Dec 07 03:48:03.393 INFO [stderr]    |
Dec 07 03:48:03.393 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 03:48:03.393 INFO [stderr] 
Dec 07 03:48:03.393 INFO [stderr] warning: variable does not need to be mutable
Dec 07 03:48:03.393 INFO [stderr]   --> src/lib.rs:65:21
Dec 07 03:48:03.393 INFO [stderr]    |
Dec 07 03:48:03.393 INFO [stderr] 65 |                 let mut state = state_guard.as_mut().unwrap();
Dec 07 03:48:03.393 INFO [stderr]    |                     ----^^^^^
Dec 07 03:48:03.393 INFO [stderr]    |                     |
Dec 07 03:48:03.393 INFO [stderr]    |                     help: remove this `mut`
Dec 07 03:48:03.393 INFO [stderr] 
Dec 07 03:48:03.409 INFO [stderr] warning: unused attribute
Dec 07 03:48:03.409 INFO [stderr]    --> src/lib.rs:192:9
Dec 07 03:48:03.409 INFO [stderr]     |
Dec 07 03:48:03.409 INFO [stderr] 192 |         #[derive(Debug)]
Dec 07 03:48:03.409 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 07 03:48:03.409 INFO [stderr]     |
Dec 07 03:48:03.409 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Dec 07 03:48:03.409 INFO [stderr] 
Dec 07 03:48:04.992 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
Dec 07 03:48:04.996 INFO [stderr] su: No module specific data is present
Dec 07 03:48:05.684 INFO running `"docker" "inspect" "c46be2fafb325c9002d77f8c8349cc46f42d45f999786707a1e7d5caf3d38ee2"`
Dec 07 03:48:05.962 INFO running `"docker" "rm" "-f" "c46be2fafb325c9002d77f8c8349cc46f42d45f999786707a1e7d5caf3d38ee2"`
Dec 07 03:48:06.200 INFO [stdout] c46be2fafb325c9002d77f8c8349cc46f42d45f999786707a1e7d5caf3d38ee2
Dec 07 03:48:06.202 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 03:48:06.417 INFO [stdout] 062b5a91b2cfe8474efa93680ada87d00477ffa479228f2fb2db59e2574f1981
Dec 07 03:48:06.422 INFO running `"docker" "start" "-a" "062b5a91b2cfe8474efa93680ada87d00477ffa479228f2fb2db59e2574f1981"`
Dec 07 03:48:06.863 INFO [stderr] usermod: no changes
Dec 07 03:48:06.895 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 07 03:48:06.895 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 07 03:48:06.895 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 07 03:48:06.895 INFO [stderr] files will be included as a binary target:
Dec 07 03:48:06.895 INFO [stderr] 
Dec 07 03:48:06.895 INFO [stderr] * /source/src/main.rs
Dec 07 03:48:06.895 INFO [stderr] 
Dec 07 03:48:06.895 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 07 03:48:06.895 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 07 03:48:06.895 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 07 03:48:06.895 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 07 03:48:06.895 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 07 03:48:06.895 INFO [stderr] 
Dec 07 03:48:06.895 INFO [stderr] For more information on this warning you can consult
Dec 07 03:48:06.895 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 07 03:48:06.895 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `promise`,
Dec 07 03:48:06.896 INFO [stderr] please set bin.path in Cargo.toml
Dec 07 03:48:06.896 INFO [stderr]    Compiling promise-rs v0.3.0 (/source)
Dec 07 03:48:07.592 INFO [stderr] warning: variable does not need to be mutable
Dec 07 03:48:07.592 INFO [stderr]   --> src/lib.rs:51:21
Dec 07 03:48:07.592 INFO [stderr]    |
Dec 07 03:48:07.592 INFO [stderr] 51 |                 let mut state = state_guard.as_mut().unwrap();
Dec 07 03:48:07.592 INFO [stderr]    |                     ----^^^^^
Dec 07 03:48:07.592 INFO [stderr]    |                     |
Dec 07 03:48:07.592 INFO [stderr]    |                     help: remove this `mut`
Dec 07 03:48:07.592 INFO [stderr]    |
Dec 07 03:48:07.592 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 03:48:07.592 INFO [stderr] 
Dec 07 03:48:07.592 INFO [stderr] warning: variable does not need to be mutable
Dec 07 03:48:07.592 INFO [stderr]   --> src/lib.rs:65:21
Dec 07 03:48:07.592 INFO [stderr]    |
Dec 07 03:48:07.592 INFO [stderr] 65 |                 let mut state = state_guard.as_mut().unwrap();
Dec 07 03:48:07.592 INFO [stderr]    |                     ----^^^^^
Dec 07 03:48:07.592 INFO [stderr]    |                     |
Dec 07 03:48:07.592 INFO [stderr]    |                     help: remove this `mut`
Dec 07 03:48:07.592 INFO [stderr] 
Dec 07 03:48:07.604 INFO [stderr] warning: unused attribute
Dec 07 03:48:07.605 INFO [stderr]    --> src/lib.rs:192:9
Dec 07 03:48:07.605 INFO [stderr]     |
Dec 07 03:48:07.605 INFO [stderr] 192 |         #[derive(Debug)]
Dec 07 03:48:07.605 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 07 03:48:07.605 INFO [stderr]     |
Dec 07 03:48:07.605 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Dec 07 03:48:07.605 INFO [stderr] 
Dec 07 03:48:07.915 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 07 03:48:07.918 INFO [stderr] su: No module specific data is present
Dec 07 03:48:08.254 INFO running `"docker" "inspect" "062b5a91b2cfe8474efa93680ada87d00477ffa479228f2fb2db59e2574f1981"`
Dec 07 03:48:08.329 INFO running `"docker" "rm" "-f" "062b5a91b2cfe8474efa93680ada87d00477ffa479228f2fb2db59e2574f1981"`
Dec 07 03:48:08.403 INFO [stdout] 062b5a91b2cfe8474efa93680ada87d00477ffa479228f2fb2db59e2574f1981
Dec 07 03:48:08.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 03:48:08.580 INFO [stdout] ce9875eb18a09b73a5852b6681ace569e62d82a2807cfa8d74298e6c64debd02
Dec 07 03:48:08.581 INFO running `"docker" "start" "-a" "ce9875eb18a09b73a5852b6681ace569e62d82a2807cfa8d74298e6c64debd02"`
Dec 07 03:48:09.028 INFO [stderr] usermod: no changes
Dec 07 03:48:09.058 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 07 03:48:09.058 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 07 03:48:09.058 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 07 03:48:09.059 INFO [stderr] files will be included as a binary target:
Dec 07 03:48:09.059 INFO [stderr] 
Dec 07 03:48:09.059 INFO [stderr] * /source/src/main.rs
Dec 07 03:48:09.059 INFO [stderr] 
Dec 07 03:48:09.059 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 07 03:48:09.059 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 07 03:48:09.059 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 07 03:48:09.059 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 07 03:48:09.059 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 07 03:48:09.059 INFO [stderr] 
Dec 07 03:48:09.059 INFO [stderr] For more information on this warning you can consult
Dec 07 03:48:09.059 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 07 03:48:09.059 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `promise`,
Dec 07 03:48:09.059 INFO [stderr] please set bin.path in Cargo.toml
Dec 07 03:48:09.059 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 07 03:48:09.059 INFO [stderr]      Running /target/debug/deps/promise-1d1d4df8c9b6a405
Dec 07 03:48:09.061 INFO [stdout] 
Dec 07 03:48:09.061 INFO [stdout] running 0 tests
Dec 07 03:48:09.061 INFO [stdout] 
Dec 07 03:48:09.061 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 03:48:09.061 INFO [stdout] 
Dec 07 03:48:09.062 INFO [stderr]      Running /target/debug/deps/promise-c6715d94267eee96
Dec 07 03:48:09.065 INFO [stdout] 
Dec 07 03:48:09.065 INFO [stdout] running 0 tests
Dec 07 03:48:09.065 INFO [stdout] 
Dec 07 03:48:09.065 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 03:48:09.065 INFO [stdout] 
Dec 07 03:48:09.066 INFO [stderr]    Doc-tests promise
Dec 07 03:48:09.737 INFO [stdout] 
Dec 07 03:48:09.737 INFO [stdout] running 3 tests
Dec 07 03:48:11.699 INFO [stdout] test src/lib.rs - Promise::resolve (line 130) ... ok
Dec 07 03:48:12.027 INFO [stdout] test src/lib.rs - Promise::all (line 169) ... ok
Dec 07 03:48:12.121 INFO [stdout] test src/lib.rs - Promise::reject (line 148) ... ok
Dec 07 03:48:12.122 INFO [stdout] 
Dec 07 03:48:12.122 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 03:48:12.122 INFO [stdout] 
Dec 07 03:48:12.145 INFO [stderr] su: No module specific data is present
Dec 07 03:48:12.917 INFO running `"docker" "inspect" "ce9875eb18a09b73a5852b6681ace569e62d82a2807cfa8d74298e6c64debd02"`
Dec 07 03:48:13.192 INFO running `"docker" "rm" "-f" "ce9875eb18a09b73a5852b6681ace569e62d82a2807cfa8d74298e6c64debd02"`
Dec 07 03:48:13.515 INFO [stdout] ce9875eb18a09b73a5852b6681ace569e62d82a2807cfa8d74298e6c64debd02