Nov 04 05:54:14.179 INFO checking human9/rsif against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 05:54:14.180 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 05:54:14.515 INFO blam! 233ee5f558c2678cf393b98a5a57d8bacbb40dc946dd3257b55f971954bf1bca
Nov 04 05:54:14.518 INFO running `"docker" "start" "-a" "233ee5f558c2678cf393b98a5a57d8bacbb40dc946dd3257b55f971954bf1bca"`
Nov 04 05:54:15.007 INFO kablam! usermod: no changes
Nov 04 05:54:15.111 INFO kablam!     Checking sifter v0.1.0 (/source)
Nov 04 05:54:16.152 INFO kablam! warning: unused import: `serde::de::DeserializeOwned`
Nov 04 05:54:16.153 INFO kablam!   --> src/lib.rs:14:5
Nov 04 05:54:16.154 INFO kablam!    |
Nov 04 05:54:16.154 INFO kablam! 14 | use serde::de::DeserializeOwned;
Nov 04 05:54:16.155 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:54:16.156 INFO kablam!    |
Nov 04 05:54:16.156 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 05:54:16.157 INFO kablam! 
Nov 04 05:54:16.352 INFO kablam! warning: unused import: `serde::de::DeserializeOwned`
Nov 04 05:54:16.353 INFO kablam!   --> src/lib.rs:14:5
Nov 04 05:54:16.354 INFO kablam!    |
Nov 04 05:54:16.354 INFO kablam! 14 | use serde::de::DeserializeOwned;
Nov 04 05:54:16.355 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 05:54:16.356 INFO kablam!    |
Nov 04 05:54:16.356 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 05:54:16.357 INFO kablam! 
Nov 04 05:54:16.717 INFO kablam! warning: variable does not need to be mutable
Nov 04 05:54:16.718 INFO kablam!   --> src/lib.rs:77:9
Nov 04 05:54:16.719 INFO kablam!    |
Nov 04 05:54:16.719 INFO kablam! 77 |     let mut a_string = read_file(a)?;
Nov 04 05:54:16.720 INFO kablam!    |         ----^^^^^^^^
Nov 04 05:54:16.721 INFO kablam!    |         |
Nov 04 05:54:16.721 INFO kablam!    |         help: remove this `mut`
Nov 04 05:54:16.722 INFO kablam!    |
Nov 04 05:54:16.723 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 05:54:16.723 INFO kablam! 
Nov 04 05:54:16.724 INFO kablam! warning: variable does not need to be mutable
Nov 04 05:54:16.725 INFO kablam!   --> src/lib.rs:78:9
Nov 04 05:54:16.725 INFO kablam!    |
Nov 04 05:54:16.726 INFO kablam! 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Nov 04 05:54:16.727 INFO kablam!    |         ----^^^^^^^
Nov 04 05:54:16.727 INFO kablam!    |         |
Nov 04 05:54:16.728 INFO kablam!    |         help: remove this `mut`
Nov 04 05:54:16.728 INFO kablam! 
Nov 04 05:54:16.729 INFO kablam! warning: variable does not need to be mutable
Nov 04 05:54:16.730 INFO kablam!   --> src/lib.rs:79:9
Nov 04 05:54:16.730 INFO kablam!    |
Nov 04 05:54:16.731 INFO kablam! 79 |     let mut b_string = read_file(b)?;
Nov 04 05:54:16.732 INFO kablam!    |         ----^^^^^^^^
Nov 04 05:54:16.732 INFO kablam!    |         |
Nov 04 05:54:16.733 INFO kablam!    |         help: remove this `mut`
Nov 04 05:54:16.733 INFO kablam! 
Nov 04 05:54:16.734 INFO kablam! warning: variable does not need to be mutable
Nov 04 05:54:16.735 INFO kablam!   --> src/lib.rs:80:9
Nov 04 05:54:16.735 INFO kablam!    |
Nov 04 05:54:16.736 INFO kablam! 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Nov 04 05:54:16.737 INFO kablam!    |         ----^^^^^^^
Nov 04 05:54:16.737 INFO kablam!    |         |
Nov 04 05:54:16.738 INFO kablam!    |         help: remove this `mut`
Nov 04 05:54:16.738 INFO kablam! 
Nov 04 05:54:16.813 INFO kablam! warning: variable does not need to be mutable
Nov 04 05:54:16.814 INFO kablam!   --> src/lib.rs:77:9
Nov 04 05:54:16.815 INFO kablam!    |
Nov 04 05:54:16.816 INFO kablam! 77 |     let mut a_string = read_file(a)?;
Nov 04 05:54:16.816 INFO kablam!    |         ----^^^^^^^^
Nov 04 05:54:16.816 INFO kablam!    |         |
Nov 04 05:54:16.816 INFO kablam!    |         help: remove this `mut`
Nov 04 05:54:16.816 INFO kablam!    |
Nov 04 05:54:16.816 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 05:54:16.816 INFO kablam! 
Nov 04 05:54:16.816 INFO kablam! warning: variable does not need to be mutable
Nov 04 05:54:16.816 INFO kablam!   --> src/lib.rs:78:9
Nov 04 05:54:16.816 INFO kablam!    |
Nov 04 05:54:16.816 INFO kablam! 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Nov 04 05:54:16.816 INFO kablam!    |         ----^^^^^^^
Nov 04 05:54:16.816 INFO kablam!    |         |
Nov 04 05:54:16.823 INFO kablam!    |         help: remove this `mut`
Nov 04 05:54:16.823 INFO kablam! 
Nov 04 05:54:16.823 INFO kablam! warning: variable does not need to be mutable
Nov 04 05:54:16.823 INFO kablam!   --> src/lib.rs:79:9
Nov 04 05:54:16.823 INFO kablam!    |
Nov 04 05:54:16.823 INFO kablam! 79 |     let mut b_string = read_file(b)?;
Nov 04 05:54:16.823 INFO kablam!    |         ----^^^^^^^^
Nov 04 05:54:16.823 INFO kablam!    |         |
Nov 04 05:54:16.823 INFO kablam!    |         help: remove this `mut`
Nov 04 05:54:16.823 INFO kablam! 
Nov 04 05:54:16.823 INFO kablam! warning: variable does not need to be mutable
Nov 04 05:54:16.823 INFO kablam!   --> src/lib.rs:80:9
Nov 04 05:54:16.823 INFO kablam!    |
Nov 04 05:54:16.823 INFO kablam! 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Nov 04 05:54:16.823 INFO kablam!    |         ----^^^^^^^
Nov 04 05:54:16.823 INFO kablam!    |         |
Nov 04 05:54:16.823 INFO kablam!    |         help: remove this `mut`
Nov 04 05:54:16.823 INFO kablam! 
Nov 04 05:54:19.389 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
Nov 04 05:54:19.395 INFO kablam! su: No module specific data is present
Nov 04 05:54:19.957 INFO running `"docker" "rm" "-f" "233ee5f558c2678cf393b98a5a57d8bacbb40dc946dd3257b55f971954bf1bca"`
Nov 04 05:54:20.110 INFO blam! 233ee5f558c2678cf393b98a5a57d8bacbb40dc946dd3257b55f971954bf1bca