Dec 15 00:57:03.056 INFO testing promise-rs-0.3.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 00:57:03.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 00:57:03.359 INFO [stdout] b83883e00d07d1b97c2473de191a1e1990597f48b986068b991cf0652866d82e
Dec 15 00:57:03.367 INFO running `"docker" "start" "-a" "b83883e00d07d1b97c2473de191a1e1990597f48b986068b991cf0652866d82e"`
Dec 15 00:57:04.231 INFO [stderr] usermod: no changes
Dec 15 00:57:04.273 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 15 00:57:04.273 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 15 00:57:04.273 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 15 00:57:04.273 INFO [stderr] files will be included as a binary target:
Dec 15 00:57:04.273 INFO [stderr] 
Dec 15 00:57:04.273 INFO [stderr] * /source/src/main.rs
Dec 15 00:57:04.273 INFO [stderr] 
Dec 15 00:57:04.273 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 15 00:57:04.273 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 15 00:57:04.273 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 15 00:57:04.273 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 15 00:57:04.273 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 15 00:57:04.273 INFO [stderr] 
Dec 15 00:57:04.273 INFO [stderr] For more information on this warning you can consult
Dec 15 00:57:04.273 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 15 00:57:04.273 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `promise`,
Dec 15 00:57:04.273 INFO [stderr] please set bin.path in Cargo.toml
Dec 15 00:57:04.277 INFO [stderr]    Compiling promise-rs v0.3.0 (/source)
Dec 15 00:57:04.728 INFO [stderr] warning: variable does not need to be mutable
Dec 15 00:57:04.728 INFO [stderr]   --> src/lib.rs:51:21
Dec 15 00:57:04.728 INFO [stderr]    |
Dec 15 00:57:04.728 INFO [stderr] 51 |                 let mut state = state_guard.as_mut().unwrap();
Dec 15 00:57:04.728 INFO [stderr]    |                     ----^^^^^
Dec 15 00:57:04.728 INFO [stderr]    |                     |
Dec 15 00:57:04.728 INFO [stderr]    |                     help: remove this `mut`
Dec 15 00:57:04.728 INFO [stderr]    |
Dec 15 00:57:04.728 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 00:57:04.728 INFO [stderr] 
Dec 15 00:57:04.728 INFO [stderr] warning: variable does not need to be mutable
Dec 15 00:57:04.728 INFO [stderr]   --> src/lib.rs:65:21
Dec 15 00:57:04.728 INFO [stderr]    |
Dec 15 00:57:04.728 INFO [stderr] 65 |                 let mut state = state_guard.as_mut().unwrap();
Dec 15 00:57:04.728 INFO [stderr]    |                     ----^^^^^
Dec 15 00:57:04.728 INFO [stderr]    |                     |
Dec 15 00:57:04.728 INFO [stderr]    |                     help: remove this `mut`
Dec 15 00:57:04.728 INFO [stderr] 
Dec 15 00:57:04.741 INFO [stderr] warning: unused attribute
Dec 15 00:57:04.742 INFO [stderr]    --> src/lib.rs:192:9
Dec 15 00:57:04.742 INFO [stderr]     |
Dec 15 00:57:04.742 INFO [stderr] 192 |         #[derive(Debug)]
Dec 15 00:57:04.742 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 15 00:57:04.742 INFO [stderr]     |
Dec 15 00:57:04.742 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Dec 15 00:57:04.742 INFO [stderr] 
Dec 15 00:57:05.849 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Dec 15 00:57:05.852 INFO [stderr] su: No module specific data is present
Dec 15 00:57:06.124 INFO running `"docker" "inspect" "b83883e00d07d1b97c2473de191a1e1990597f48b986068b991cf0652866d82e"`
Dec 15 00:57:06.235 INFO running `"docker" "rm" "-f" "b83883e00d07d1b97c2473de191a1e1990597f48b986068b991cf0652866d82e"`
Dec 15 00:57:06.339 INFO [stdout] b83883e00d07d1b97c2473de191a1e1990597f48b986068b991cf0652866d82e
Dec 15 00:57:06.341 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 00:57:06.476 INFO [stdout] 144648772be268cb6be28891f6773cce9be8332091c702b7037c66ab024bde42
Dec 15 00:57:06.478 INFO running `"docker" "start" "-a" "144648772be268cb6be28891f6773cce9be8332091c702b7037c66ab024bde42"`
Dec 15 00:57:07.191 INFO [stderr] usermod: no changes
Dec 15 00:57:07.238 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 15 00:57:07.238 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 15 00:57:07.238 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 15 00:57:07.238 INFO [stderr] files will be included as a binary target:
Dec 15 00:57:07.238 INFO [stderr] 
Dec 15 00:57:07.238 INFO [stderr] * /source/src/main.rs
Dec 15 00:57:07.238 INFO [stderr] 
Dec 15 00:57:07.238 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 15 00:57:07.238 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 15 00:57:07.238 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 15 00:57:07.238 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 15 00:57:07.238 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 15 00:57:07.238 INFO [stderr] 
Dec 15 00:57:07.238 INFO [stderr] For more information on this warning you can consult
Dec 15 00:57:07.238 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 15 00:57:07.238 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `promise`,
Dec 15 00:57:07.238 INFO [stderr] please set bin.path in Cargo.toml
Dec 15 00:57:07.239 INFO [stderr]    Compiling promise-rs v0.3.0 (/source)
Dec 15 00:57:07.964 INFO [stderr] warning: variable does not need to be mutable
Dec 15 00:57:07.964 INFO [stderr]   --> src/lib.rs:51:21
Dec 15 00:57:07.964 INFO [stderr]    |
Dec 15 00:57:07.964 INFO [stderr] 51 |                 let mut state = state_guard.as_mut().unwrap();
Dec 15 00:57:07.964 INFO [stderr]    |                     ----^^^^^
Dec 15 00:57:07.965 INFO [stderr]    |                     |
Dec 15 00:57:07.965 INFO [stderr]    |                     help: remove this `mut`
Dec 15 00:57:07.965 INFO [stderr]    |
Dec 15 00:57:07.965 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 15 00:57:07.965 INFO [stderr] 
Dec 15 00:57:07.965 INFO [stderr] warning: variable does not need to be mutable
Dec 15 00:57:07.965 INFO [stderr]   --> src/lib.rs:65:21
Dec 15 00:57:07.965 INFO [stderr]    |
Dec 15 00:57:07.965 INFO [stderr] 65 |                 let mut state = state_guard.as_mut().unwrap();
Dec 15 00:57:07.965 INFO [stderr]    |                     ----^^^^^
Dec 15 00:57:07.965 INFO [stderr]    |                     |
Dec 15 00:57:07.965 INFO [stderr]    |                     help: remove this `mut`
Dec 15 00:57:07.965 INFO [stderr] 
Dec 15 00:57:07.983 INFO [stderr] warning: unused attribute
Dec 15 00:57:07.983 INFO [stderr]    --> src/lib.rs:192:9
Dec 15 00:57:07.983 INFO [stderr]     |
Dec 15 00:57:07.983 INFO [stderr] 192 |         #[derive(Debug)]
Dec 15 00:57:07.983 INFO [stderr]     |         ^^^^^^^^^^^^^^^^
Dec 15 00:57:07.983 INFO [stderr]     |
Dec 15 00:57:07.983 INFO [stderr]     = note: #[warn(unused_attributes)] on by default
Dec 15 00:57:07.983 INFO [stderr] 
Dec 15 00:57:08.354 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 15 00:57:08.358 INFO [stderr] su: No module specific data is present
Dec 15 00:57:08.948 INFO running `"docker" "inspect" "144648772be268cb6be28891f6773cce9be8332091c702b7037c66ab024bde42"`
Dec 15 00:57:09.129 INFO running `"docker" "rm" "-f" "144648772be268cb6be28891f6773cce9be8332091c702b7037c66ab024bde42"`
Dec 15 00:57:09.225 INFO [stdout] 144648772be268cb6be28891f6773cce9be8332091c702b7037c66ab024bde42
Dec 15 00:57:09.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 00:57:09.422 INFO [stdout] 7d4ba09e1a6af4b28e3b17f74a537e2c4c426d1cbe4e8317be86b9b72128e0e6
Dec 15 00:57:09.424 INFO running `"docker" "start" "-a" "7d4ba09e1a6af4b28e3b17f74a537e2c4c426d1cbe4e8317be86b9b72128e0e6"`
Dec 15 00:57:09.947 INFO [stderr] usermod: no changes
Dec 15 00:57:09.995 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 15 00:57:09.995 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 15 00:57:09.995 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 15 00:57:09.995 INFO [stderr] files will be included as a binary target:
Dec 15 00:57:09.995 INFO [stderr] 
Dec 15 00:57:09.995 INFO [stderr] * /source/src/main.rs
Dec 15 00:57:09.995 INFO [stderr] 
Dec 15 00:57:09.995 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 15 00:57:09.995 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 15 00:57:09.995 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 15 00:57:09.995 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 15 00:57:09.995 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 15 00:57:09.995 INFO [stderr] 
Dec 15 00:57:09.995 INFO [stderr] For more information on this warning you can consult
Dec 15 00:57:09.995 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 15 00:57:09.995 INFO [stderr] warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `promise`,
Dec 15 00:57:09.995 INFO [stderr] please set bin.path in Cargo.toml
Dec 15 00:57:10.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 15 00:57:10.004 INFO [stderr]      Running /target/debug/deps/promise-417d82bd71dd8e42
Dec 15 00:57:10.008 INFO [stdout] 
Dec 15 00:57:10.009 INFO [stdout] running 0 tests
Dec 15 00:57:10.009 INFO [stdout] 
Dec 15 00:57:10.009 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:57:10.009 INFO [stdout] 
Dec 15 00:57:10.010 INFO [stderr]      Running /target/debug/deps/promise-325b7653ea892b5b
Dec 15 00:57:10.012 INFO [stdout] 
Dec 15 00:57:10.012 INFO [stdout] running 0 tests
Dec 15 00:57:10.012 INFO [stdout] 
Dec 15 00:57:10.012 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:57:10.012 INFO [stdout] 
Dec 15 00:57:10.012 INFO [stderr]    Doc-tests promise
Dec 15 00:57:10.927 INFO [stdout] 
Dec 15 00:57:10.927 INFO [stdout] running 3 tests
Dec 15 00:57:13.595 INFO [stdout] test src/lib.rs - Promise::reject (line 148) ... ok
Dec 15 00:57:13.863 INFO [stdout] test src/lib.rs - Promise::resolve (line 130) ... ok
Dec 15 00:57:13.959 INFO [stdout] test src/lib.rs - Promise::all (line 169) ... ok
Dec 15 00:57:13.959 INFO [stdout] 
Dec 15 00:57:13.959 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 00:57:13.959 INFO [stdout] 
Dec 15 00:57:14.009 INFO [stderr] su: No module specific data is present
Dec 15 00:57:14.981 INFO running `"docker" "inspect" "7d4ba09e1a6af4b28e3b17f74a537e2c4c426d1cbe4e8317be86b9b72128e0e6"`
Dec 15 00:57:15.343 INFO running `"docker" "rm" "-f" "7d4ba09e1a6af4b28e3b17f74a537e2c4c426d1cbe4e8317be86b9b72128e0e6"`
Dec 15 00:57:15.649 INFO [stdout] 7d4ba09e1a6af4b28e3b17f74a537e2c4c426d1cbe4e8317be86b9b72128e0e6