Nov 28 04:17:26.934 INFO checking human9/rsif against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 04:17:26.934 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 04:17:27.225 INFO [stdout] a600a3660c2c20a8ac1881301b04795f47da6fd48871badd7f20bed99895371e
Nov 28 04:17:27.227 INFO running `"docker" "start" "-a" "a600a3660c2c20a8ac1881301b04795f47da6fd48871badd7f20bed99895371e"`
Nov 28 04:17:28.396 INFO [stderr] usermod: no changes
Nov 28 04:17:28.548 INFO [stderr]     Checking petgraph v0.4.13
Nov 28 04:17:28.548 INFO [stderr]    Compiling syn v0.15.3
Nov 28 04:17:39.250 INFO [stderr]    Compiling serde_derive v1.0.78
Nov 28 04:17:54.775 INFO [stderr]     Checking sifter v0.1.0 (/source)
Nov 28 04:17:55.634 INFO [stderr] warning: unused import: `serde::de::DeserializeOwned`
Nov 28 04:17:55.634 INFO [stderr]   --> src/lib.rs:14:5
Nov 28 04:17:55.634 INFO [stderr]    |
Nov 28 04:17:55.634 INFO [stderr] 14 | use serde::de::DeserializeOwned;
Nov 28 04:17:55.634 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:17:55.634 INFO [stderr]    |
Nov 28 04:17:55.634 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 04:17:55.634 INFO [stderr] 
Nov 28 04:17:55.758 INFO [stderr] warning: unused import: `serde::de::DeserializeOwned`
Nov 28 04:17:55.760 INFO [stderr]   --> src/lib.rs:14:5
Nov 28 04:17:55.761 INFO [stderr]    |
Nov 28 04:17:55.761 INFO [stderr] 14 | use serde::de::DeserializeOwned;
Nov 28 04:17:55.761 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 04:17:55.762 INFO [stderr]    |
Nov 28 04:17:55.764 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 28 04:17:55.765 INFO [stderr] 
Nov 28 04:17:56.124 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:17:56.124 INFO [stderr]   --> src/lib.rs:77:9
Nov 28 04:17:56.124 INFO [stderr]    |
Nov 28 04:17:56.124 INFO [stderr] 77 |     let mut a_string = read_file(a)?;
Nov 28 04:17:56.124 INFO [stderr]    |         ----^^^^^^^^
Nov 28 04:17:56.124 INFO [stderr]    |         |
Nov 28 04:17:56.124 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:17:56.124 INFO [stderr]    |
Nov 28 04:17:56.124 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 04:17:56.125 INFO [stderr] 
Nov 28 04:17:56.125 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:17:56.125 INFO [stderr]   --> src/lib.rs:78:9
Nov 28 04:17:56.125 INFO [stderr]    |
Nov 28 04:17:56.125 INFO [stderr] 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Nov 28 04:17:56.125 INFO [stderr]    |         ----^^^^^^^
Nov 28 04:17:56.125 INFO [stderr]    |         |
Nov 28 04:17:56.125 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:17:56.125 INFO [stderr] 
Nov 28 04:17:56.125 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:17:56.125 INFO [stderr]   --> src/lib.rs:79:9
Nov 28 04:17:56.125 INFO [stderr]    |
Nov 28 04:17:56.125 INFO [stderr] 79 |     let mut b_string = read_file(b)?;
Nov 28 04:17:56.125 INFO [stderr]    |         ----^^^^^^^^
Nov 28 04:17:56.125 INFO [stderr]    |         |
Nov 28 04:17:56.125 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:17:56.125 INFO [stderr] 
Nov 28 04:17:56.125 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:17:56.125 INFO [stderr]   --> src/lib.rs:80:9
Nov 28 04:17:56.125 INFO [stderr]    |
Nov 28 04:17:56.125 INFO [stderr] 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Nov 28 04:17:56.125 INFO [stderr]    |         ----^^^^^^^
Nov 28 04:17:56.125 INFO [stderr]    |         |
Nov 28 04:17:56.125 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:17:56.125 INFO [stderr] 
Nov 28 04:17:56.125 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:17:56.125 INFO [stderr]   --> src/lib.rs:77:9
Nov 28 04:17:56.125 INFO [stderr]    |
Nov 28 04:17:56.125 INFO [stderr] 77 |     let mut a_string = read_file(a)?;
Nov 28 04:17:56.125 INFO [stderr]    |         ----^^^^^^^^
Nov 28 04:17:56.125 INFO [stderr]    |         |
Nov 28 04:17:56.125 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:17:56.125 INFO [stderr]    |
Nov 28 04:17:56.125 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 04:17:56.125 INFO [stderr] 
Nov 28 04:17:56.125 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:17:56.125 INFO [stderr]   --> src/lib.rs:78:9
Nov 28 04:17:56.125 INFO [stderr]    |
Nov 28 04:17:56.125 INFO [stderr] 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Nov 28 04:17:56.125 INFO [stderr]    |         ----^^^^^^^
Nov 28 04:17:56.125 INFO [stderr]    |         |
Nov 28 04:17:56.125 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:17:56.125 INFO [stderr] 
Nov 28 04:17:56.125 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:17:56.125 INFO [stderr]   --> src/lib.rs:79:9
Nov 28 04:17:56.125 INFO [stderr]    |
Nov 28 04:17:56.125 INFO [stderr] 79 |     let mut b_string = read_file(b)?;
Nov 28 04:17:56.125 INFO [stderr]    |         ----^^^^^^^^
Nov 28 04:17:56.125 INFO [stderr]    |         |
Nov 28 04:17:56.125 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:17:56.125 INFO [stderr] 
Nov 28 04:17:56.130 INFO [stderr] warning: variable does not need to be mutable
Nov 28 04:17:56.130 INFO [stderr]   --> src/lib.rs:80:9
Nov 28 04:17:56.130 INFO [stderr]    |
Nov 28 04:17:56.130 INFO [stderr] 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Nov 28 04:17:56.130 INFO [stderr]    |         ----^^^^^^^
Nov 28 04:17:56.130 INFO [stderr]    |         |
Nov 28 04:17:56.130 INFO [stderr]    |         help: remove this `mut`
Nov 28 04:17:56.130 INFO [stderr] 
Nov 28 04:17:58.685 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.25s
Nov 28 04:17:58.694 INFO [stderr] su: No module specific data is present
Nov 28 04:17:59.374 INFO running `"docker" "inspect" "a600a3660c2c20a8ac1881301b04795f47da6fd48871badd7f20bed99895371e"`
Nov 28 04:17:59.661 INFO running `"docker" "rm" "-f" "a600a3660c2c20a8ac1881301b04795f47da6fd48871badd7f20bed99895371e"`
Nov 28 04:17:59.983 INFO [stdout] a600a3660c2c20a8ac1881301b04795f47da6fd48871badd7f20bed99895371e