Dec 19 16:00:02.463 INFO checking human9/rsif against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:00:02.463 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/human9/rsif:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:00:02.645 INFO [stdout] a5641458a3786e952c48c3ff3b8e7985f891840507f421a7188d7b4bdc716941
Dec 19 16:00:02.647 INFO running `"docker" "start" "-a" "a5641458a3786e952c48c3ff3b8e7985f891840507f421a7188d7b4bdc716941"`
Dec 19 16:00:03.588 INFO [stderr]     Checking cgmath v0.16.1
Dec 19 16:00:09.776 INFO [stderr]     Checking sifter v0.1.0 (/opt/crater/workdir)
Dec 19 16:00:10.504 INFO [stderr] warning: unused import: `serde::de::DeserializeOwned`
Dec 19 16:00:10.504 INFO [stderr]   --> src/lib.rs:14:5
Dec 19 16:00:10.504 INFO [stderr]    |
Dec 19 16:00:10.504 INFO [stderr] 14 | use serde::de::DeserializeOwned;
Dec 19 16:00:10.504 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:00:10.504 INFO [stderr]    |
Dec 19 16:00:10.504 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 16:00:10.504 INFO [stderr] 
Dec 19 16:00:10.600 INFO [stderr] warning: unused import: `serde::de::DeserializeOwned`
Dec 19 16:00:10.600 INFO [stderr]   --> src/lib.rs:14:5
Dec 19 16:00:10.600 INFO [stderr]    |
Dec 19 16:00:10.600 INFO [stderr] 14 | use serde::de::DeserializeOwned;
Dec 19 16:00:10.600 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:00:10.600 INFO [stderr]    |
Dec 19 16:00:10.600 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 16:00:10.600 INFO [stderr] 
Dec 19 16:00:11.026 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:00:11.026 INFO [stderr]   --> src/lib.rs:77:9
Dec 19 16:00:11.026 INFO [stderr]    |
Dec 19 16:00:11.026 INFO [stderr] 77 |     let mut a_string = read_file(a)?;
Dec 19 16:00:11.026 INFO [stderr]    |         ----^^^^^^^^
Dec 19 16:00:11.026 INFO [stderr]    |         |
Dec 19 16:00:11.026 INFO [stderr]    |         help: remove this `mut`
Dec 19 16:00:11.026 INFO [stderr]    |
Dec 19 16:00:11.026 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 16:00:11.026 INFO [stderr] 
Dec 19 16:00:11.026 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:00:11.026 INFO [stderr]   --> src/lib.rs:78:9
Dec 19 16:00:11.026 INFO [stderr]    |
Dec 19 16:00:11.026 INFO [stderr] 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Dec 19 16:00:11.026 INFO [stderr]    |         ----^^^^^^^
Dec 19 16:00:11.026 INFO [stderr]    |         |
Dec 19 16:00:11.026 INFO [stderr]    |         help: remove this `mut`
Dec 19 16:00:11.026 INFO [stderr] 
Dec 19 16:00:11.026 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:00:11.026 INFO [stderr]   --> src/lib.rs:79:9
Dec 19 16:00:11.026 INFO [stderr]    |
Dec 19 16:00:11.026 INFO [stderr] 79 |     let mut b_string = read_file(b)?;
Dec 19 16:00:11.026 INFO [stderr]    |         ----^^^^^^^^
Dec 19 16:00:11.026 INFO [stderr]    |         |
Dec 19 16:00:11.026 INFO [stderr]    |         help: remove this `mut`
Dec 19 16:00:11.026 INFO [stderr] 
Dec 19 16:00:11.026 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:00:11.026 INFO [stderr]   --> src/lib.rs:80:9
Dec 19 16:00:11.026 INFO [stderr]    |
Dec 19 16:00:11.026 INFO [stderr] 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Dec 19 16:00:11.026 INFO [stderr]    |         ----^^^^^^^
Dec 19 16:00:11.026 INFO [stderr]    |         |
Dec 19 16:00:11.026 INFO [stderr]    |         help: remove this `mut`
Dec 19 16:00:11.026 INFO [stderr] 
Dec 19 16:00:11.083 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:00:11.083 INFO [stderr]   --> src/lib.rs:77:9
Dec 19 16:00:11.083 INFO [stderr]    |
Dec 19 16:00:11.083 INFO [stderr] 77 |     let mut a_string = read_file(a)?;
Dec 19 16:00:11.083 INFO [stderr]    |         ----^^^^^^^^
Dec 19 16:00:11.083 INFO [stderr]    |         |
Dec 19 16:00:11.083 INFO [stderr]    |         help: remove this `mut`
Dec 19 16:00:11.084 INFO [stderr]    |
Dec 19 16:00:11.084 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 16:00:11.084 INFO [stderr] 
Dec 19 16:00:11.084 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:00:11.084 INFO [stderr]   --> src/lib.rs:78:9
Dec 19 16:00:11.084 INFO [stderr]    |
Dec 19 16:00:11.084 INFO [stderr] 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Dec 19 16:00:11.085 INFO [stderr]    |         ----^^^^^^^
Dec 19 16:00:11.085 INFO [stderr]    |         |
Dec 19 16:00:11.085 INFO [stderr]    |         help: remove this `mut`
Dec 19 16:00:11.085 INFO [stderr] 
Dec 19 16:00:11.085 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:00:11.085 INFO [stderr]   --> src/lib.rs:79:9
Dec 19 16:00:11.085 INFO [stderr]    |
Dec 19 16:00:11.086 INFO [stderr] 79 |     let mut b_string = read_file(b)?;
Dec 19 16:00:11.086 INFO [stderr]    |         ----^^^^^^^^
Dec 19 16:00:11.086 INFO [stderr]    |         |
Dec 19 16:00:11.086 INFO [stderr]    |         help: remove this `mut`
Dec 19 16:00:11.086 INFO [stderr] 
Dec 19 16:00:11.087 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:00:11.087 INFO [stderr]   --> src/lib.rs:80:9
Dec 19 16:00:11.087 INFO [stderr]    |
Dec 19 16:00:11.087 INFO [stderr] 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Dec 19 16:00:11.088 INFO [stderr]    |         ----^^^^^^^
Dec 19 16:00:11.088 INFO [stderr]    |         |
Dec 19 16:00:11.088 INFO [stderr]    |         help: remove this `mut`
Dec 19 16:00:11.088 INFO [stderr] 
Dec 19 16:00:13.050 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.57s
Dec 19 16:00:14.149 INFO running `"docker" "inspect" "a5641458a3786e952c48c3ff3b8e7985f891840507f421a7188d7b4bdc716941"`
Dec 19 16:00:14.464 INFO running `"docker" "rm" "-f" "a5641458a3786e952c48c3ff3b8e7985f891840507f421a7188d7b4bdc716941"`
Dec 19 16:00:14.800 INFO [stdout] a5641458a3786e952c48c3ff3b8e7985f891840507f421a7188d7b4bdc716941