Nov 02 20:29:37.636 INFO checking MoonL1ght/Rust-Markov-Chain against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 20:29:37.636 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-alt check --frozen --all --all-targets" "-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"`
Nov 02 20:29:38.043 INFO blam! 75c3d93ffc3fca45a688c1a670e18bf845f25f38c085312915e34d9b0784ab7c
Nov 02 20:29:38.045 INFO running `"docker" "start" "-a" "75c3d93ffc3fca45a688c1a670e18bf845f25f38c085312915e34d9b0784ab7c"`
Nov 02 20:29:39.268 INFO kablam! usermod: no changes
Nov 02 20:29:39.356 INFO kablam!     Checking libc v0.2.21 (/source/libs/libc)
Nov 02 20:29:40.236 INFO kablam!     Checking rand v0.3.15 (/source/libs/rand)
Nov 02 20:29:41.484 INFO kablam! warning: floating-point types cannot be used in patterns
Nov 02 20:29:41.484 INFO kablam!    --> libs/rand/src/distributions/gamma.rs:106:13
Nov 02 20:29:41.484 INFO kablam!     |
Nov 02 20:29:41.484 INFO kablam! 106 |             1.0         => One(Exp::new(1.0 / scale)),
Nov 02 20:29:41.484 INFO kablam!     |             ^^^
Nov 02 20:29:41.484 INFO kablam!     |
Nov 02 20:29:41.484 INFO kablam!     = note: #[warn(illegal_floating_point_literal_pattern)] on by default
Nov 02 20:29:41.484 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 02 20:29:41.484 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Nov 02 20:29:41.484 INFO kablam! 
Nov 02 20:29:41.485 INFO kablam! warning: floating-point types cannot be used in patterns
Nov 02 20:29:41.485 INFO kablam!    --> libs/rand/src/distributions/gamma.rs:107:13
Nov 02 20:29:41.485 INFO kablam!     |
Nov 02 20:29:41.485 INFO kablam! 107 |             0.0 ... 1.0 => Small(GammaSmallShape::new_raw(shape, scale)),
Nov 02 20:29:41.485 INFO kablam!     |             ^^^
Nov 02 20:29:41.485 INFO kablam!     |
Nov 02 20:29:41.485 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 02 20:29:41.485 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Nov 02 20:29:41.485 INFO kablam! 
Nov 02 20:29:41.485 INFO kablam! warning: floating-point types cannot be used in patterns
Nov 02 20:29:41.485 INFO kablam!    --> libs/rand/src/distributions/gamma.rs:107:21
Nov 02 20:29:41.485 INFO kablam!     |
Nov 02 20:29:41.485 INFO kablam! 107 |             0.0 ... 1.0 => Small(GammaSmallShape::new_raw(shape, scale)),
Nov 02 20:29:41.485 INFO kablam!     |                     ^^^
Nov 02 20:29:41.485 INFO kablam!     |
Nov 02 20:29:41.485 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 02 20:29:41.485 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Nov 02 20:29:41.485 INFO kablam! 
Nov 02 20:29:41.549 INFO kablam! warning: floating-point types cannot be used in patterns
Nov 02 20:29:41.550 INFO kablam!    --> libs/rand/src/distributions/gamma.rs:106:13
Nov 02 20:29:41.550 INFO kablam!     |
Nov 02 20:29:41.550 INFO kablam! 106 |             1.0         => One(Exp::new(1.0 / scale)),
Nov 02 20:29:41.550 INFO kablam!     |             ^^^
Nov 02 20:29:41.550 INFO kablam!     |
Nov 02 20:29:41.550 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 02 20:29:41.550 INFO kablam!     = note: for more information, see issue #41620 <https://github.com/rust-lang/rust/issues/41620>
Nov 02 20:29:41.550 INFO kablam! 
Nov 02 20:29:41.696 INFO kablam! warning: variable does not need to be mutable
Nov 02 20:29:41.697 INFO kablam!   --> libs/rand/src/os.rs:56:13
Nov 02 20:29:41.697 INFO kablam!    |
Nov 02 20:29:41.697 INFO kablam! 56 | fn next_u32(mut fill_buf: &mut FnMut(&mut [u8])) -> u32 {
Nov 02 20:29:41.697 INFO kablam!    |             ----^^^^^^^^
Nov 02 20:29:41.698 INFO kablam!    |             |
Nov 02 20:29:41.698 INFO kablam!    |             help: remove this `mut`
Nov 02 20:29:41.698 INFO kablam!    |
Nov 02 20:29:41.698 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 20:29:41.699 INFO kablam! 
Nov 02 20:29:41.699 INFO kablam! warning: variable does not need to be mutable
Nov 02 20:29:41.699 INFO kablam!   --> libs/rand/src/os.rs:62:13
Nov 02 20:29:41.699 INFO kablam!    |
Nov 02 20:29:41.700 INFO kablam! 62 | fn next_u64(mut fill_buf: &mut FnMut(&mut [u8])) -> u64 {
Nov 02 20:29:41.700 INFO kablam!    |             ----^^^^^^^^
Nov 02 20:29:41.700 INFO kablam!    |             |
Nov 02 20:29:41.700 INFO kablam!    |             help: remove this `mut`
Nov 02 20:29:41.701 INFO kablam! 
Nov 02 20:29:41.772 INFO kablam!     Checking markov_chain v0.1.0 (/source)
Nov 02 20:29:42.456 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
Nov 02 20:29:42.456 INFO kablam! su: No module specific data is present
Nov 02 20:29:42.832 INFO running `"docker" "rm" "-f" "75c3d93ffc3fca45a688c1a670e18bf845f25f38c085312915e34d9b0784ab7c"`
Nov 02 20:29:42.948 INFO blam! 75c3d93ffc3fca45a688c1a670e18bf845f25f38c085312915e34d9b0784ab7c