Dec 06 08:00:01.702 INFO testing addityasingh/sknife against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 08:00:01.702 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 08:00:02.144 INFO [stdout] a41aa1d2329eecf899c37af58ce391d8a467d0fabc5e2f3dd617e20f4080278b
Dec 06 08:00:02.146 INFO running `"docker" "start" "-a" "a41aa1d2329eecf899c37af58ce391d8a467d0fabc5e2f3dd617e20f4080278b"`
Dec 06 08:00:03.415 INFO [stderr] usermod: no changes
Dec 06 08:00:03.468 INFO [stderr]    Compiling sknife v0.2.2 (/source)
Dec 06 08:00:03.868 INFO [stderr] warning: unused import: `super::*`
Dec 06 08:00:03.868 INFO [stderr]   --> src/collection/any.rs:40:9
Dec 06 08:00:03.868 INFO [stderr]    |
Dec 06 08:00:03.868 INFO [stderr] 40 |     use super::*;
Dec 06 08:00:03.868 INFO [stderr]    |         ^^^^^^^^
Dec 06 08:00:03.868 INFO [stderr]    |
Dec 06 08:00:03.868 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 06 08:00:03.868 INFO [stderr] 
Dec 06 08:00:03.868 INFO [stderr] warning: unused import: `super::*`
Dec 06 08:00:03.868 INFO [stderr]   --> src/collection/count.rs:28:9
Dec 06 08:00:03.868 INFO [stderr]    |
Dec 06 08:00:03.868 INFO [stderr] 28 |     use super::*;
Dec 06 08:00:03.868 INFO [stderr]    |         ^^^^^^^^
Dec 06 08:00:03.868 INFO [stderr] 
Dec 06 08:00:03.868 INFO [stderr] warning: unused import: `super::*`
Dec 06 08:00:03.868 INFO [stderr]   --> src/collection/find.rs:39:9
Dec 06 08:00:03.868 INFO [stderr]    |
Dec 06 08:00:03.868 INFO [stderr] 39 |     use super::*;
Dec 06 08:00:03.869 INFO [stderr]    |         ^^^^^^^^
Dec 06 08:00:03.869 INFO [stderr] 
Dec 06 08:00:03.869 INFO [stderr] warning: unused import: `super::*`
Dec 06 08:00:03.869 INFO [stderr]   --> src/collection/flatmap.rs:35:9
Dec 06 08:00:03.869 INFO [stderr]    |
Dec 06 08:00:03.869 INFO [stderr] 35 |     use super::*;
Dec 06 08:00:03.869 INFO [stderr]    |         ^^^^^^^^
Dec 06 08:00:03.869 INFO [stderr] 
Dec 06 08:00:03.869 INFO [stderr] warning: unused import: `std`
Dec 06 08:00:03.869 INFO [stderr]  --> src/collection/zip.rs:5:5
Dec 06 08:00:03.869 INFO [stderr]   |
Dec 06 08:00:03.869 INFO [stderr] 5 | use std;
Dec 06 08:00:03.869 INFO [stderr]   |     ^^^
Dec 06 08:00:03.869 INFO [stderr] 
Dec 06 08:00:03.930 INFO [stderr] warning: unused attribute
Dec 06 08:00:03.930 INFO [stderr]  --> src/collection/any.rs:1:1
Dec 06 08:00:03.930 INFO [stderr]   |
Dec 06 08:00:03.930 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:03.930 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:03.930 INFO [stderr]   |
Dec 06 08:00:03.940 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 06 08:00:03.940 INFO [stderr] 
Dec 06 08:00:03.940 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 06 08:00:03.940 INFO [stderr]  --> src/collection/any.rs:1:1
Dec 06 08:00:03.940 INFO [stderr]   |
Dec 06 08:00:03.940 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:03.940 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:03.940 INFO [stderr] 
Dec 06 08:00:03.941 INFO [stderr] warning: unused attribute
Dec 06 08:00:03.941 INFO [stderr]  --> src/collection/count.rs:1:1
Dec 06 08:00:03.941 INFO [stderr]   |
Dec 06 08:00:03.941 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:03.941 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:03.941 INFO [stderr] 
Dec 06 08:00:03.941 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 06 08:00:03.941 INFO [stderr]  --> src/collection/count.rs:1:1
Dec 06 08:00:03.941 INFO [stderr]   |
Dec 06 08:00:03.941 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:03.941 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:03.941 INFO [stderr] 
Dec 06 08:00:03.941 INFO [stderr] warning: unused attribute
Dec 06 08:00:03.941 INFO [stderr]  --> src/collection/find.rs:1:1
Dec 06 08:00:03.941 INFO [stderr]   |
Dec 06 08:00:03.941 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:03.941 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:03.941 INFO [stderr] 
Dec 06 08:00:03.941 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 06 08:00:03.941 INFO [stderr]  --> src/collection/find.rs:1:1
Dec 06 08:00:03.941 INFO [stderr]   |
Dec 06 08:00:03.941 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:03.941 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:03.941 INFO [stderr] 
Dec 06 08:00:03.941 INFO [stderr] warning: unused attribute
Dec 06 08:00:03.941 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Dec 06 08:00:03.941 INFO [stderr]   |
Dec 06 08:00:03.941 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:03.941 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:03.941 INFO [stderr] 
Dec 06 08:00:03.941 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 06 08:00:03.941 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Dec 06 08:00:03.941 INFO [stderr]   |
Dec 06 08:00:03.941 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:03.941 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:03.941 INFO [stderr] 
Dec 06 08:00:03.941 INFO [stderr] warning: unused attribute
Dec 06 08:00:03.941 INFO [stderr]  --> src/collection/map.rs:1:1
Dec 06 08:00:03.941 INFO [stderr]   |
Dec 06 08:00:03.941 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:03.941 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:03.941 INFO [stderr] 
Dec 06 08:00:03.941 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 06 08:00:03.941 INFO [stderr]  --> src/collection/map.rs:1:1
Dec 06 08:00:03.941 INFO [stderr]   |
Dec 06 08:00:03.941 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:03.941 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:03.941 INFO [stderr] 
Dec 06 08:00:03.941 INFO [stderr] warning: unused attribute
Dec 06 08:00:03.941 INFO [stderr]  --> src/collection/reduce.rs:2:1
Dec 06 08:00:03.941 INFO [stderr]   |
Dec 06 08:00:03.941 INFO [stderr] 2 | #![crate_name = "sknife"]
Dec 06 08:00:03.941 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:03.941 INFO [stderr] 
Dec 06 08:00:03.941 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 06 08:00:03.941 INFO [stderr]  --> src/collection/reduce.rs:2:1
Dec 06 08:00:03.941 INFO [stderr]   |
Dec 06 08:00:03.941 INFO [stderr] 2 | #![crate_name = "sknife"]
Dec 06 08:00:03.941 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:03.941 INFO [stderr] 
Dec 06 08:00:03.941 INFO [stderr] warning: unused attribute
Dec 06 08:00:03.941 INFO [stderr]  --> src/collection/zip.rs:1:1
Dec 06 08:00:03.941 INFO [stderr]   |
Dec 06 08:00:03.941 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:03.941 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:03.941 INFO [stderr] 
Dec 06 08:00:03.941 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 06 08:00:03.941 INFO [stderr]  --> src/collection/zip.rs:1:1
Dec 06 08:00:03.941 INFO [stderr]   |
Dec 06 08:00:03.941 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:03.941 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:03.941 INFO [stderr] 
Dec 06 08:00:03.980 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 06 08:00:03.994 INFO [stderr] su: No module specific data is present
Dec 06 08:00:04.732 INFO running `"docker" "inspect" "a41aa1d2329eecf899c37af58ce391d8a467d0fabc5e2f3dd617e20f4080278b"`
Dec 06 08:00:04.976 INFO running `"docker" "rm" "-f" "a41aa1d2329eecf899c37af58ce391d8a467d0fabc5e2f3dd617e20f4080278b"`
Dec 06 08:00:05.333 INFO [stdout] a41aa1d2329eecf899c37af58ce391d8a467d0fabc5e2f3dd617e20f4080278b
Dec 06 08:00:05.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 08:00:05.652 INFO [stdout] 3866a205681da5c341971cb4fe7eb91425cb26b3c9391e68c502f2d9d764ecfa
Dec 06 08:00:05.654 INFO running `"docker" "start" "-a" "3866a205681da5c341971cb4fe7eb91425cb26b3c9391e68c502f2d9d764ecfa"`
Dec 06 08:00:06.902 INFO [stderr] usermod: no changes
Dec 06 08:00:06.966 INFO [stderr]    Compiling sknife v0.2.2 (/source)
Dec 06 08:00:07.436 INFO [stderr] warning: unused import: `std`
Dec 06 08:00:07.436 INFO [stderr]  --> src/collection/zip.rs:5:5
Dec 06 08:00:07.436 INFO [stderr]   |
Dec 06 08:00:07.436 INFO [stderr] 5 | use std;
Dec 06 08:00:07.436 INFO [stderr]   |     ^^^
Dec 06 08:00:07.436 INFO [stderr]   |
Dec 06 08:00:07.436 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 08:00:07.436 INFO [stderr] 
Dec 06 08:00:07.588 INFO [stderr] warning: variable does not need to be mutable
Dec 06 08:00:07.588 INFO [stderr]   --> src/collection/any.rs:44:13
Dec 06 08:00:07.588 INFO [stderr]    |
Dec 06 08:00:07.588 INFO [stderr] 44 |         let mut list = vec![];
Dec 06 08:00:07.588 INFO [stderr]    |             ----^^^^
Dec 06 08:00:07.588 INFO [stderr]    |             |
Dec 06 08:00:07.588 INFO [stderr]    |             help: remove this `mut`
Dec 06 08:00:07.588 INFO [stderr]    |
Dec 06 08:00:07.588 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 08:00:07.588 INFO [stderr] 
Dec 06 08:00:07.590 INFO [stderr] warning: variable does not need to be mutable
Dec 06 08:00:07.590 INFO [stderr]   --> src/collection/any.rs:54:13
Dec 06 08:00:07.590 INFO [stderr]    |
Dec 06 08:00:07.590 INFO [stderr] 54 |         let mut list = vec![1, 2, 3, 4];
Dec 06 08:00:07.590 INFO [stderr]    |             ----^^^^
Dec 06 08:00:07.590 INFO [stderr]    |             |
Dec 06 08:00:07.590 INFO [stderr]    |             help: remove this `mut`
Dec 06 08:00:07.590 INFO [stderr] 
Dec 06 08:00:07.592 INFO [stderr] warning: variable does not need to be mutable
Dec 06 08:00:07.592 INFO [stderr]   --> src/collection/count.rs:32:13
Dec 06 08:00:07.592 INFO [stderr]    |
Dec 06 08:00:07.592 INFO [stderr] 32 |         let mut list: Vec<i32> = vec![];
Dec 06 08:00:07.592 INFO [stderr]    |             ----^^^^
Dec 06 08:00:07.592 INFO [stderr]    |             |
Dec 06 08:00:07.592 INFO [stderr]    |             help: remove this `mut`
Dec 06 08:00:07.592 INFO [stderr] 
Dec 06 08:00:07.593 INFO [stderr] warning: variable does not need to be mutable
Dec 06 08:00:07.593 INFO [stderr]   --> src/collection/count.rs:38:13
Dec 06 08:00:07.593 INFO [stderr]    |
Dec 06 08:00:07.593 INFO [stderr] 38 |         let mut list = vec![1, 2, 3, 4];
Dec 06 08:00:07.593 INFO [stderr]    |             ----^^^^
Dec 06 08:00:07.593 INFO [stderr]    |             |
Dec 06 08:00:07.593 INFO [stderr]    |             help: remove this `mut`
Dec 06 08:00:07.593 INFO [stderr] 
Dec 06 08:00:07.601 INFO [stderr] warning: variable does not need to be mutable
Dec 06 08:00:07.601 INFO [stderr]   --> src/collection/find.rs:43:13
Dec 06 08:00:07.601 INFO [stderr]    |
Dec 06 08:00:07.601 INFO [stderr] 43 |         let mut list = vec![];
Dec 06 08:00:07.601 INFO [stderr]    |             ----^^^^
Dec 06 08:00:07.601 INFO [stderr]    |             |
Dec 06 08:00:07.602 INFO [stderr]    |             help: remove this `mut`
Dec 06 08:00:07.602 INFO [stderr] 
Dec 06 08:00:07.620 INFO [stderr] warning: variable does not need to be mutable
Dec 06 08:00:07.620 INFO [stderr]   --> src/collection/find.rs:53:13
Dec 06 08:00:07.620 INFO [stderr]    |
Dec 06 08:00:07.620 INFO [stderr] 53 |         let mut list = vec![1, 2, 3, 4];
Dec 06 08:00:07.620 INFO [stderr]    |             ----^^^^
Dec 06 08:00:07.620 INFO [stderr]    |             |
Dec 06 08:00:07.620 INFO [stderr]    |             help: remove this `mut`
Dec 06 08:00:07.620 INFO [stderr] 
Dec 06 08:00:07.672 INFO [stderr] warning: unused attribute
Dec 06 08:00:07.672 INFO [stderr]  --> src/collection/any.rs:1:1
Dec 06 08:00:07.672 INFO [stderr]   |
Dec 06 08:00:07.672 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:07.672 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:07.673 INFO [stderr]   |
Dec 06 08:00:07.673 INFO [stderr]   = note: #[warn(unused_attributes)] on by default
Dec 06 08:00:07.673 INFO [stderr] 
Dec 06 08:00:07.673 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 06 08:00:07.673 INFO [stderr]  --> src/collection/any.rs:1:1
Dec 06 08:00:07.673 INFO [stderr]   |
Dec 06 08:00:07.673 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:07.673 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:07.673 INFO [stderr] 
Dec 06 08:00:07.673 INFO [stderr] warning: unused attribute
Dec 06 08:00:07.673 INFO [stderr]  --> src/collection/count.rs:1:1
Dec 06 08:00:07.673 INFO [stderr]   |
Dec 06 08:00:07.673 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:07.673 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:07.673 INFO [stderr] 
Dec 06 08:00:07.673 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 06 08:00:07.673 INFO [stderr]  --> src/collection/count.rs:1:1
Dec 06 08:00:07.673 INFO [stderr]   |
Dec 06 08:00:07.673 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:07.673 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:07.673 INFO [stderr] 
Dec 06 08:00:07.673 INFO [stderr] warning: unused attribute
Dec 06 08:00:07.673 INFO [stderr]  --> src/collection/find.rs:1:1
Dec 06 08:00:07.673 INFO [stderr]   |
Dec 06 08:00:07.673 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:07.673 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:07.673 INFO [stderr] 
Dec 06 08:00:07.673 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 06 08:00:07.673 INFO [stderr]  --> src/collection/find.rs:1:1
Dec 06 08:00:07.673 INFO [stderr]   |
Dec 06 08:00:07.673 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:07.673 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:07.673 INFO [stderr] 
Dec 06 08:00:07.673 INFO [stderr] warning: unused attribute
Dec 06 08:00:07.673 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Dec 06 08:00:07.673 INFO [stderr]   |
Dec 06 08:00:07.673 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:07.673 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:07.673 INFO [stderr] 
Dec 06 08:00:07.673 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 06 08:00:07.673 INFO [stderr]  --> src/collection/flatmap.rs:1:1
Dec 06 08:00:07.673 INFO [stderr]   |
Dec 06 08:00:07.673 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:07.673 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:07.673 INFO [stderr] 
Dec 06 08:00:07.673 INFO [stderr] warning: unused attribute
Dec 06 08:00:07.673 INFO [stderr]  --> src/collection/map.rs:1:1
Dec 06 08:00:07.673 INFO [stderr]   |
Dec 06 08:00:07.673 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:07.673 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:07.673 INFO [stderr] 
Dec 06 08:00:07.673 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 06 08:00:07.673 INFO [stderr]  --> src/collection/map.rs:1:1
Dec 06 08:00:07.673 INFO [stderr]   |
Dec 06 08:00:07.673 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:07.673 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:07.673 INFO [stderr] 
Dec 06 08:00:07.673 INFO [stderr] warning: unused attribute
Dec 06 08:00:07.673 INFO [stderr]  --> src/collection/reduce.rs:2:1
Dec 06 08:00:07.673 INFO [stderr]   |
Dec 06 08:00:07.673 INFO [stderr] 2 | #![crate_name = "sknife"]
Dec 06 08:00:07.673 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:07.673 INFO [stderr] 
Dec 06 08:00:07.673 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 06 08:00:07.673 INFO [stderr]  --> src/collection/reduce.rs:2:1
Dec 06 08:00:07.673 INFO [stderr]   |
Dec 06 08:00:07.673 INFO [stderr] 2 | #![crate_name = "sknife"]
Dec 06 08:00:07.673 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:07.673 INFO [stderr] 
Dec 06 08:00:07.673 INFO [stderr] warning: unused attribute
Dec 06 08:00:07.673 INFO [stderr]  --> src/collection/zip.rs:1:1
Dec 06 08:00:07.673 INFO [stderr]   |
Dec 06 08:00:07.673 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:07.673 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:07.673 INFO [stderr] 
Dec 06 08:00:07.673 INFO [stderr] warning: crate-level attribute should be in the root module
Dec 06 08:00:07.673 INFO [stderr]  --> src/collection/zip.rs:1:1
Dec 06 08:00:07.673 INFO [stderr]   |
Dec 06 08:00:07.673 INFO [stderr] 1 | #![crate_name = "sknife"]
Dec 06 08:00:07.673 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:00:07.673 INFO [stderr] 
Dec 06 08:00:07.808 INFO [stderr] warning: variable does not need to be mutable
Dec 06 08:00:07.808 INFO [stderr]  --> tests/collections_any.rs:7:9
Dec 06 08:00:07.808 INFO [stderr]   |
Dec 06 08:00:07.808 INFO [stderr] 7 |     let mut list = vec![1, 2, 3, 4];
Dec 06 08:00:07.808 INFO [stderr]   |         ----^^^^
Dec 06 08:00:07.808 INFO [stderr]   |         |
Dec 06 08:00:07.808 INFO [stderr]   |         help: remove this `mut`
Dec 06 08:00:07.808 INFO [stderr]   |
Dec 06 08:00:07.808 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 08:00:07.808 INFO [stderr] 
Dec 06 08:00:08.398 INFO [stderr] warning: variable does not need to be mutable
Dec 06 08:00:08.398 INFO [stderr]  --> tests/collections_find.rs:7:9
Dec 06 08:00:08.398 INFO [stderr]   |
Dec 06 08:00:08.398 INFO [stderr] 7 |     let mut list = vec![1, 3, 4, 7, 3, 9];
Dec 06 08:00:08.398 INFO [stderr]   |         ----^^^^
Dec 06 08:00:08.398 INFO [stderr]   |         |
Dec 06 08:00:08.398 INFO [stderr]   |         help: remove this `mut`
Dec 06 08:00:08.398 INFO [stderr]   |
Dec 06 08:00:08.398 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 08:00:08.398 INFO [stderr] 
Dec 06 08:00:09.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
Dec 06 08:00:09.219 INFO [stderr] su: No module specific data is present
Dec 06 08:00:09.918 INFO running `"docker" "inspect" "3866a205681da5c341971cb4fe7eb91425cb26b3c9391e68c502f2d9d764ecfa"`
Dec 06 08:00:10.218 INFO running `"docker" "rm" "-f" "3866a205681da5c341971cb4fe7eb91425cb26b3c9391e68c502f2d9d764ecfa"`
Dec 06 08:00:10.536 INFO [stdout] 3866a205681da5c341971cb4fe7eb91425cb26b3c9391e68c502f2d9d764ecfa
Dec 06 08:00:10.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 08:00:11.392 INFO [stdout] 9733c96992aa0cf1945fdce75b422cd82168c68f44d44934fab90d7e415f8c76
Dec 06 08:00:11.398 INFO running `"docker" "start" "-a" "9733c96992aa0cf1945fdce75b422cd82168c68f44d44934fab90d7e415f8c76"`
Dec 06 08:00:12.827 INFO [stderr] usermod: no changes
Dec 06 08:00:12.912 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 06 08:00:12.928 INFO [stderr]      Running /target/debug/deps/sknife-4ff8d04ee0c09afd
Dec 06 08:00:12.932 INFO [stdout] 
Dec 06 08:00:12.932 INFO [stdout] running 15 tests
Dec 06 08:00:12.932 INFO [stdout] test collection::any::tests::any_list ... ok
Dec 06 08:00:12.932 INFO [stdout] test collection::count::tests::count_of_list ... ok
Dec 06 08:00:12.932 INFO [stdout] test collection::count::tests::count_empty_list ... ok
Dec 06 08:00:12.932 INFO [stdout] test collection::reduce::tests::reduce_fact ... ok
Dec 06 08:00:12.932 INFO [stdout] test collection::map::tests::map_simple_list ... ok
Dec 06 08:00:12.932 INFO [stdout] test collection::map::tests::map_empty_list ... ok
Dec 06 08:00:12.932 INFO [stdout] test collection::flatmap::tests::flatmap_list ... ok
Dec 06 08:00:12.932 INFO [stdout] test collection::flatmap::tests::flatmap_empty_list ... ok
Dec 06 08:00:12.932 INFO [stdout] test collection::reduce::tests::reduce_sum ... ok
Dec 06 08:00:12.932 INFO [stdout] test collection::zip::tests::zip_empty_lists ... ok
Dec 06 08:00:12.932 INFO [stdout] test collection::zip::tests::zip_simple_lists ... ok
Dec 06 08:00:12.932 INFO [stdout] test collection::zip::tests::zip_unequal_lists ... ok
Dec 06 08:00:12.936 INFO [stdout] test collection::find::tests::find_in_list ... ok
Dec 06 08:00:12.937 INFO [stderr]      Running /target/debug/deps/collections_any-18551677ff5be5ef
Dec 06 08:00:12.937 INFO [stdout] test collection::find::tests::find_empty_list ... ok
Dec 06 08:00:12.937 INFO [stdout] test collection::any::tests::any_empty_list ... ok
Dec 06 08:00:12.937 INFO [stdout] 
Dec 06 08:00:12.937 INFO [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:00:12.937 INFO [stdout] 
Dec 06 08:00:12.962 INFO [stdout] 
Dec 06 08:00:12.962 INFO [stdout] running 1 test
Dec 06 08:00:12.975 INFO [stdout] test is_any_mod_two ... ok
Dec 06 08:00:12.975 INFO [stderr]      Running /target/debug/deps/collections_find-ad210b9d066a9942
Dec 06 08:00:12.976 INFO [stdout] 
Dec 06 08:00:12.976 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:00:12.976 INFO [stdout] 
Dec 06 08:00:13.000 INFO [stdout] 
Dec 06 08:00:13.000 INFO [stderr]    Doc-tests sknife
Dec 06 08:00:13.000 INFO [stdout] running 1 test
Dec 06 08:00:13.000 INFO [stdout] test find_greater_than_five ... ok
Dec 06 08:00:13.000 INFO [stdout] 
Dec 06 08:00:13.000 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:00:13.000 INFO [stdout] 
Dec 06 08:00:13.648 INFO [stdout] 
Dec 06 08:00:13.648 INFO [stdout] running 14 tests
Dec 06 08:00:16.068 INFO [stdout] test src/collection/find.rs - collection::find::find (line 12) ... ok
Dec 06 08:00:16.144 INFO [stdout] test src/collection/count.rs - collection::count::count (line 19) ... ok
Dec 06 08:00:17.086 INFO [stdout] test src/collection/find.rs - collection::find::find (line 21) ... ok
Dec 06 08:00:17.587 INFO [stdout] test src/collection/count.rs - collection::count::count (line 11) ... ok
Dec 06 08:00:17.842 INFO [stdout] test src/collection/flatmap.rs - collection::flatmap::flatmap (line 12) ... ok
Dec 06 08:00:17.896 INFO [stdout] test src/collection/any.rs - collection::any::any (line 12) ... ok
Dec 06 08:00:17.908 INFO [stdout] test src/collection/flatmap.rs - collection::flatmap::flatmap (line 21) ... ok
Dec 06 08:00:18.118 INFO [stdout] test src/collection/any.rs - collection::any::any (line 21) ... ok
Dec 06 08:00:18.996 INFO [stdout] test src/collection/map.rs - collection::map::map (line 21) ... ok
Dec 06 08:00:19.884 INFO [stdout] test src/collection/map.rs - collection::map::map (line 12) ... ok
Dec 06 08:00:20.088 INFO [stdout] test src/collection/reduce.rs - collection::reduce::reduce (line 14) ... ok
Dec 06 08:00:20.356 INFO [stdout] test src/collection/reduce.rs - collection::reduce::reduce (line 24) ... ok
Dec 06 08:00:20.472 INFO [stdout] test src/collection/zip.rs - collection::zip::zip (line 24) ... ok
Dec 06 08:00:20.551 INFO [stdout] test src/collection/zip.rs - collection::zip::zip (line 15) ... ok
Dec 06 08:00:20.551 INFO [stdout] 
Dec 06 08:00:20.551 INFO [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:00:20.551 INFO [stdout] 
Dec 06 08:00:20.575 INFO [stderr] su: No module specific data is present
Dec 06 08:00:21.106 INFO running `"docker" "inspect" "9733c96992aa0cf1945fdce75b422cd82168c68f44d44934fab90d7e415f8c76"`
Dec 06 08:00:21.456 INFO running `"docker" "rm" "-f" "9733c96992aa0cf1945fdce75b422cd82168c68f44d44934fab90d7e415f8c76"`
Dec 06 08:00:22.020 INFO [stdout] 9733c96992aa0cf1945fdce75b422cd82168c68f44d44934fab90d7e415f8c76