Oct 12 20:37:11.478 INFO checking human9/rsif against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 20:37:11.478 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 20:37:11.856 INFO blam! 4fe42909ddcef38b0ddc84fbc51e1855a2062f5337a8fba56483e5ad371b1809
Oct 12 20:37:11.876 INFO running `"docker" "start" "-a" "4fe42909ddcef38b0ddc84fbc51e1855a2062f5337a8fba56483e5ad371b1809"`
Oct 12 20:37:13.047 INFO kablam! usermod: no changes
Oct 12 20:37:13.217 INFO kablam!     Checking cgmath v0.16.1
Oct 12 20:37:19.541 INFO kablam!     Checking sifter v0.1.0 (/source)
Oct 12 20:37:20.780 INFO kablam! warning: unused import: `serde::de::DeserializeOwned`
Oct 12 20:37:20.780 INFO kablam!   --> src/lib.rs:14:5
Oct 12 20:37:20.780 INFO kablam!    |
Oct 12 20:37:20.780 INFO kablam! 14 | use serde::de::DeserializeOwned;
Oct 12 20:37:20.780 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:37:20.781 INFO kablam!    |
Oct 12 20:37:20.781 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 20:37:20.781 INFO kablam! 
Oct 12 20:37:20.920 INFO kablam! warning: unused import: `serde::de::DeserializeOwned`
Oct 12 20:37:20.920 INFO kablam!   --> src/lib.rs:14:5
Oct 12 20:37:20.920 INFO kablam!    |
Oct 12 20:37:20.920 INFO kablam! 14 | use serde::de::DeserializeOwned;
Oct 12 20:37:20.920 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:37:20.920 INFO kablam!    |
Oct 12 20:37:20.920 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 20:37:20.920 INFO kablam! 
Oct 12 20:37:21.268 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:37:21.269 INFO kablam!   --> src/lib.rs:77:9
Oct 12 20:37:21.270 INFO kablam!    |
Oct 12 20:37:21.271 INFO kablam! 77 |     let mut a_string = read_file(a)?;
Oct 12 20:37:21.271 INFO kablam!    |         ----^^^^^^^^
Oct 12 20:37:21.272 INFO kablam!    |         |
Oct 12 20:37:21.272 INFO kablam!    |         help: remove this `mut`
Oct 12 20:37:21.273 INFO kablam!    |
Oct 12 20:37:21.274 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 20:37:21.274 INFO kablam! 
Oct 12 20:37:21.275 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:37:21.276 INFO kablam!   --> src/lib.rs:78:9
Oct 12 20:37:21.276 INFO kablam!    |
Oct 12 20:37:21.277 INFO kablam! 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Oct 12 20:37:21.277 INFO kablam!    |         ----^^^^^^^
Oct 12 20:37:21.278 INFO kablam!    |         |
Oct 12 20:37:21.279 INFO kablam!    |         help: remove this `mut`
Oct 12 20:37:21.279 INFO kablam! 
Oct 12 20:37:21.280 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:37:21.280 INFO kablam!   --> src/lib.rs:79:9
Oct 12 20:37:21.281 INFO kablam!    |
Oct 12 20:37:21.281 INFO kablam! 79 |     let mut b_string = read_file(b)?;
Oct 12 20:37:21.281 INFO kablam!    |         ----^^^^^^^^
Oct 12 20:37:21.281 INFO kablam!    |         |
Oct 12 20:37:21.282 INFO kablam!    |         help: remove this `mut`
Oct 12 20:37:21.282 INFO kablam! 
Oct 12 20:37:21.283 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:37:21.283 INFO kablam!   --> src/lib.rs:80:9
Oct 12 20:37:21.283 INFO kablam!    |
Oct 12 20:37:21.283 INFO kablam! 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Oct 12 20:37:21.284 INFO kablam!    |         ----^^^^^^^
Oct 12 20:37:21.284 INFO kablam!    |         |
Oct 12 20:37:21.284 INFO kablam!    |         help: remove this `mut`
Oct 12 20:37:21.285 INFO kablam! 
Oct 12 20:37:21.472 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:37:21.472 INFO kablam!   --> src/lib.rs:77:9
Oct 12 20:37:21.472 INFO kablam!    |
Oct 12 20:37:21.472 INFO kablam! 77 |     let mut a_string = read_file(a)?;
Oct 12 20:37:21.472 INFO kablam!    |         ----^^^^^^^^
Oct 12 20:37:21.472 INFO kablam!    |         |
Oct 12 20:37:21.473 INFO kablam!    |         help: remove this `mut`
Oct 12 20:37:21.473 INFO kablam!    |
Oct 12 20:37:21.473 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 20:37:21.473 INFO kablam! 
Oct 12 20:37:21.473 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:37:21.473 INFO kablam!   --> src/lib.rs:78:9
Oct 12 20:37:21.473 INFO kablam!    |
Oct 12 20:37:21.473 INFO kablam! 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Oct 12 20:37:21.473 INFO kablam!    |         ----^^^^^^^
Oct 12 20:37:21.473 INFO kablam!    |         |
Oct 12 20:37:21.473 INFO kablam!    |         help: remove this `mut`
Oct 12 20:37:21.473 INFO kablam! 
Oct 12 20:37:21.473 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:37:21.473 INFO kablam!   --> src/lib.rs:79:9
Oct 12 20:37:21.473 INFO kablam!    |
Oct 12 20:37:21.473 INFO kablam! 79 |     let mut b_string = read_file(b)?;
Oct 12 20:37:21.473 INFO kablam!    |         ----^^^^^^^^
Oct 12 20:37:21.473 INFO kablam!    |         |
Oct 12 20:37:21.473 INFO kablam!    |         help: remove this `mut`
Oct 12 20:37:21.473 INFO kablam! 
Oct 12 20:37:21.473 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:37:21.473 INFO kablam!   --> src/lib.rs:80:9
Oct 12 20:37:21.473 INFO kablam!    |
Oct 12 20:37:21.473 INFO kablam! 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Oct 12 20:37:21.473 INFO kablam!    |         ----^^^^^^^
Oct 12 20:37:21.473 INFO kablam!    |         |
Oct 12 20:37:21.473 INFO kablam!    |         help: remove this `mut`
Oct 12 20:37:21.473 INFO kablam! 
Oct 12 20:37:24.269 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.19s
Oct 12 20:37:24.274 INFO kablam! su: No module specific data is present
Oct 12 20:37:25.576 INFO running `"docker" "rm" "-f" "4fe42909ddcef38b0ddc84fbc51e1855a2062f5337a8fba56483e5ad371b1809"`
Oct 12 20:37:25.880 INFO blam! 4fe42909ddcef38b0ddc84fbc51e1855a2062f5337a8fba56483e5ad371b1809