Nov 09 12:01:30.788 INFO checking human9/rsif against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 12:01:30.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 12:01:31.176 INFO blam! 803086422fe03b9a42ca4d4e66363dbe2ce9fd1ebd3aacdc156bd6f29db27cfd
Nov 09 12:01:31.178 INFO running `"docker" "start" "-a" "803086422fe03b9a42ca4d4e66363dbe2ce9fd1ebd3aacdc156bd6f29db27cfd"`
Nov 09 12:01:32.031 INFO kablam! usermod: no changes
Nov 09 12:01:32.142 INFO kablam!     Checking petgraph v0.4.13
Nov 09 12:01:35.225 INFO kablam!     Checking sifter v0.1.0 (/source)
Nov 09 12:01:35.866 INFO kablam! warning: unused import: `serde::de::DeserializeOwned`
Nov 09 12:01:35.866 INFO kablam!   --> src/lib.rs:14:5
Nov 09 12:01:35.866 INFO kablam!    |
Nov 09 12:01:35.866 INFO kablam! 14 | use serde::de::DeserializeOwned;
Nov 09 12:01:35.866 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:01:35.866 INFO kablam!    |
Nov 09 12:01:35.866 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 12:01:35.866 INFO kablam! 
Nov 09 12:01:35.915 INFO kablam! warning: unused import: `serde::de::DeserializeOwned`
Nov 09 12:01:35.915 INFO kablam!   --> src/lib.rs:14:5
Nov 09 12:01:35.915 INFO kablam!    |
Nov 09 12:01:35.915 INFO kablam! 14 | use serde::de::DeserializeOwned;
Nov 09 12:01:35.915 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 12:01:35.915 INFO kablam!    |
Nov 09 12:01:35.915 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 12:01:35.915 INFO kablam! 
Nov 09 12:01:36.215 INFO kablam! warning: variable does not need to be mutable
Nov 09 12:01:36.215 INFO kablam!   --> src/lib.rs:77:9
Nov 09 12:01:36.215 INFO kablam!    |
Nov 09 12:01:36.215 INFO kablam! 77 |     let mut a_string = read_file(a)?;
Nov 09 12:01:36.215 INFO kablam!    |         ----^^^^^^^^
Nov 09 12:01:36.215 INFO kablam!    |         |
Nov 09 12:01:36.215 INFO kablam!    |         help: remove this `mut`
Nov 09 12:01:36.215 INFO kablam!    |
Nov 09 12:01:36.215 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 12:01:36.215 INFO kablam! 
Nov 09 12:01:36.215 INFO kablam! warning: variable does not need to be mutable
Nov 09 12:01:36.215 INFO kablam!   --> src/lib.rs:78:9
Nov 09 12:01:36.215 INFO kablam!    |
Nov 09 12:01:36.215 INFO kablam! 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Nov 09 12:01:36.215 INFO kablam!    |         ----^^^^^^^
Nov 09 12:01:36.215 INFO kablam!    |         |
Nov 09 12:01:36.215 INFO kablam!    |         help: remove this `mut`
Nov 09 12:01:36.215 INFO kablam! 
Nov 09 12:01:36.215 INFO kablam! warning: variable does not need to be mutable
Nov 09 12:01:36.215 INFO kablam!   --> src/lib.rs:79:9
Nov 09 12:01:36.216 INFO kablam!    |
Nov 09 12:01:36.216 INFO kablam! 79 |     let mut b_string = read_file(b)?;
Nov 09 12:01:36.216 INFO kablam!    |         ----^^^^^^^^
Nov 09 12:01:36.216 INFO kablam!    |         |
Nov 09 12:01:36.216 INFO kablam!    |         help: remove this `mut`
Nov 09 12:01:36.216 INFO kablam! 
Nov 09 12:01:36.216 INFO kablam! warning: variable does not need to be mutable
Nov 09 12:01:36.216 INFO kablam!   --> src/lib.rs:80:9
Nov 09 12:01:36.216 INFO kablam!    |
Nov 09 12:01:36.216 INFO kablam! 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Nov 09 12:01:36.216 INFO kablam!    |         ----^^^^^^^
Nov 09 12:01:36.216 INFO kablam!    |         |
Nov 09 12:01:36.216 INFO kablam!    |         help: remove this `mut`
Nov 09 12:01:36.216 INFO kablam! 
Nov 09 12:01:36.290 INFO kablam! warning: variable does not need to be mutable
Nov 09 12:01:36.290 INFO kablam!   --> src/lib.rs:77:9
Nov 09 12:01:36.290 INFO kablam!    |
Nov 09 12:01:36.291 INFO kablam! 77 |     let mut a_string = read_file(a)?;
Nov 09 12:01:36.291 INFO kablam!    |         ----^^^^^^^^
Nov 09 12:01:36.291 INFO kablam!    |         |
Nov 09 12:01:36.291 INFO kablam!    |         help: remove this `mut`
Nov 09 12:01:36.291 INFO kablam!    |
Nov 09 12:01:36.291 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 12:01:36.291 INFO kablam! 
Nov 09 12:01:36.291 INFO kablam! warning: variable does not need to be mutable
Nov 09 12:01:36.291 INFO kablam!   --> src/lib.rs:78:9
Nov 09 12:01:36.291 INFO kablam!    |
Nov 09 12:01:36.292 INFO kablam! 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Nov 09 12:01:36.292 INFO kablam!    |         ----^^^^^^^
Nov 09 12:01:36.292 INFO kablam!    |         |
Nov 09 12:01:36.292 INFO kablam!    |         help: remove this `mut`
Nov 09 12:01:36.292 INFO kablam! 
Nov 09 12:01:36.292 INFO kablam! warning: variable does not need to be mutable
Nov 09 12:01:36.292 INFO kablam!   --> src/lib.rs:79:9
Nov 09 12:01:36.292 INFO kablam!    |
Nov 09 12:01:36.292 INFO kablam! 79 |     let mut b_string = read_file(b)?;
Nov 09 12:01:36.292 INFO kablam!    |         ----^^^^^^^^
Nov 09 12:01:36.292 INFO kablam!    |         |
Nov 09 12:01:36.292 INFO kablam!    |         help: remove this `mut`
Nov 09 12:01:36.292 INFO kablam! 
Nov 09 12:01:36.292 INFO kablam! warning: variable does not need to be mutable
Nov 09 12:01:36.293 INFO kablam!   --> src/lib.rs:80:9
Nov 09 12:01:36.293 INFO kablam!    |
Nov 09 12:01:36.293 INFO kablam! 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Nov 09 12:01:36.293 INFO kablam!    |         ----^^^^^^^
Nov 09 12:01:36.293 INFO kablam!    |         |
Nov 09 12:01:36.293 INFO kablam!    |         help: remove this `mut`
Nov 09 12:01:36.293 INFO kablam! 
Nov 09 12:01:39.195 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.14s
Nov 09 12:01:39.212 INFO kablam! su: No module specific data is present
Nov 09 12:01:40.477 INFO running `"docker" "rm" "-f" "803086422fe03b9a42ca4d4e66363dbe2ce9fd1ebd3aacdc156bd6f29db27cfd"`
Nov 09 12:01:40.783 INFO blam! 803086422fe03b9a42ca4d4e66363dbe2ce9fd1ebd3aacdc156bd6f29db27cfd