Nov 02 13:31:41.365 INFO checking human9/rsif against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 13:31:41.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 13:31:41.573 INFO blam! 8780bf181b78ae9214c8808c27f87ead193f4fc1fcce1c755309e695ddd4d112
Nov 02 13:31:41.584 INFO running `"docker" "start" "-a" "8780bf181b78ae9214c8808c27f87ead193f4fc1fcce1c755309e695ddd4d112"`
Nov 02 13:31:43.227 INFO kablam! usermod: no changes
Nov 02 13:31:43.385 INFO kablam!     Checking petgraph v0.4.13
Nov 02 13:31:46.788 INFO kablam!     Checking sifter v0.1.0 (/source)
Nov 02 13:31:47.525 INFO kablam! warning: unused import: `serde::de::DeserializeOwned`
Nov 02 13:31:47.525 INFO kablam!   --> src/lib.rs:14:5
Nov 02 13:31:47.525 INFO kablam!    |
Nov 02 13:31:47.525 INFO kablam! 14 | use serde::de::DeserializeOwned;
Nov 02 13:31:47.525 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 13:31:47.525 INFO kablam!    |
Nov 02 13:31:47.525 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 13:31:47.525 INFO kablam! 
Nov 02 13:31:47.704 INFO kablam! warning: unused import: `serde::de::DeserializeOwned`
Nov 02 13:31:47.704 INFO kablam!   --> src/lib.rs:14:5
Nov 02 13:31:47.704 INFO kablam!    |
Nov 02 13:31:47.704 INFO kablam! 14 | use serde::de::DeserializeOwned;
Nov 02 13:31:47.704 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 13:31:47.704 INFO kablam!    |
Nov 02 13:31:47.704 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 02 13:31:47.704 INFO kablam! 
Nov 02 13:31:48.004 INFO kablam! warning: variable does not need to be mutable
Nov 02 13:31:48.005 INFO kablam!   --> src/lib.rs:77:9
Nov 02 13:31:48.005 INFO kablam!    |
Nov 02 13:31:48.005 INFO kablam! 77 |     let mut a_string = read_file(a)?;
Nov 02 13:31:48.005 INFO kablam!    |         ----^^^^^^^^
Nov 02 13:31:48.005 INFO kablam!    |         |
Nov 02 13:31:48.005 INFO kablam!    |         help: remove this `mut`
Nov 02 13:31:48.005 INFO kablam!    |
Nov 02 13:31:48.005 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 13:31:48.005 INFO kablam! 
Nov 02 13:31:48.005 INFO kablam! warning: variable does not need to be mutable
Nov 02 13:31:48.005 INFO kablam!   --> src/lib.rs:78:9
Nov 02 13:31:48.005 INFO kablam!    |
Nov 02 13:31:48.005 INFO kablam! 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Nov 02 13:31:48.005 INFO kablam!    |         ----^^^^^^^
Nov 02 13:31:48.005 INFO kablam!    |         |
Nov 02 13:31:48.005 INFO kablam!    |         help: remove this `mut`
Nov 02 13:31:48.005 INFO kablam! 
Nov 02 13:31:48.005 INFO kablam! warning: variable does not need to be mutable
Nov 02 13:31:48.005 INFO kablam!   --> src/lib.rs:79:9
Nov 02 13:31:48.005 INFO kablam!    |
Nov 02 13:31:48.005 INFO kablam! 79 |     let mut b_string = read_file(b)?;
Nov 02 13:31:48.009 INFO kablam!    |         ----^^^^^^^^
Nov 02 13:31:48.009 INFO kablam!    |         |
Nov 02 13:31:48.009 INFO kablam!    |         help: remove this `mut`
Nov 02 13:31:48.009 INFO kablam! 
Nov 02 13:31:48.009 INFO kablam! warning: variable does not need to be mutable
Nov 02 13:31:48.009 INFO kablam!   --> src/lib.rs:80:9
Nov 02 13:31:48.009 INFO kablam!    |
Nov 02 13:31:48.009 INFO kablam! 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Nov 02 13:31:48.010 INFO kablam!    |         ----^^^^^^^
Nov 02 13:31:48.010 INFO kablam!    |         |
Nov 02 13:31:48.010 INFO kablam!    |         help: remove this `mut`
Nov 02 13:31:48.010 INFO kablam! 
Nov 02 13:31:48.224 INFO kablam! warning: variable does not need to be mutable
Nov 02 13:31:48.224 INFO kablam!   --> src/lib.rs:77:9
Nov 02 13:31:48.224 INFO kablam!    |
Nov 02 13:31:48.224 INFO kablam! 77 |     let mut a_string = read_file(a)?;
Nov 02 13:31:48.224 INFO kablam!    |         ----^^^^^^^^
Nov 02 13:31:48.224 INFO kablam!    |         |
Nov 02 13:31:48.224 INFO kablam!    |         help: remove this `mut`
Nov 02 13:31:48.224 INFO kablam!    |
Nov 02 13:31:48.228 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 13:31:48.228 INFO kablam! 
Nov 02 13:31:48.229 INFO kablam! warning: variable does not need to be mutable
Nov 02 13:31:48.229 INFO kablam!   --> src/lib.rs:78:9
Nov 02 13:31:48.230 INFO kablam!    |
Nov 02 13:31:48.230 INFO kablam! 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Nov 02 13:31:48.231 INFO kablam!    |         ----^^^^^^^
Nov 02 13:31:48.231 INFO kablam!    |         |
Nov 02 13:31:48.232 INFO kablam!    |         help: remove this `mut`
Nov 02 13:31:48.233 INFO kablam! 
Nov 02 13:31:48.233 INFO kablam! warning: variable does not need to be mutable
Nov 02 13:31:48.234 INFO kablam!   --> src/lib.rs:79:9
Nov 02 13:31:48.234 INFO kablam!    |
Nov 02 13:31:48.235 INFO kablam! 79 |     let mut b_string = read_file(b)?;
Nov 02 13:31:48.235 INFO kablam!    |         ----^^^^^^^^
Nov 02 13:31:48.236 INFO kablam!    |         |
Nov 02 13:31:48.236 INFO kablam!    |         help: remove this `mut`
Nov 02 13:31:48.237 INFO kablam! 
Nov 02 13:31:48.238 INFO kablam! warning: variable does not need to be mutable
Nov 02 13:31:48.238 INFO kablam!   --> src/lib.rs:80:9
Nov 02 13:31:48.239 INFO kablam!    |
Nov 02 13:31:48.239 INFO kablam! 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Nov 02 13:31:48.240 INFO kablam!    |         ----^^^^^^^
Nov 02 13:31:48.240 INFO kablam!    |         |
Nov 02 13:31:48.241 INFO kablam!    |         help: remove this `mut`
Nov 02 13:31:48.241 INFO kablam! 
Nov 02 13:31:50.341 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.09s
Nov 02 13:31:50.346 INFO kablam! su: No module specific data is present
Nov 02 13:31:51.207 INFO running `"docker" "rm" "-f" "8780bf181b78ae9214c8808c27f87ead193f4fc1fcce1c755309e695ddd4d112"`
Nov 02 13:31:51.544 INFO blam! 8780bf181b78ae9214c8808c27f87ead193f4fc1fcce1c755309e695ddd4d112