Dec 04 17:34:25.607 INFO checking human9/rsif against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:34:25.607 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 17:34:25.867 INFO [stdout] 3a1cb03ed5b6c7acae253bf249693dbde9578f23bb6b63084c10cb1a2920de6a
Dec 04 17:34:25.869 INFO running `"docker" "start" "-a" "3a1cb03ed5b6c7acae253bf249693dbde9578f23bb6b63084c10cb1a2920de6a"`
Dec 04 17:34:26.826 INFO [stderr] usermod: no changes
Dec 04 17:34:26.983 INFO [stderr]     Checking petgraph v0.4.13
Dec 04 17:34:26.986 INFO [stderr]    Compiling syn v0.15.3
Dec 04 17:34:35.411 INFO [stderr]    Compiling serde_derive v1.0.78
Dec 04 17:34:51.419 INFO [stderr]     Checking sifter v0.1.0 (/source)
Dec 04 17:34:52.751 INFO [stderr] warning: unused import: `serde::de::DeserializeOwned`
Dec 04 17:34:52.751 INFO [stderr]   --> src/lib.rs:14:5
Dec 04 17:34:52.751 INFO [stderr]    |
Dec 04 17:34:52.751 INFO [stderr] 14 | use serde::de::DeserializeOwned;
Dec 04 17:34:52.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:34:52.755 INFO [stderr]    |
Dec 04 17:34:52.755 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 17:34:52.755 INFO [stderr] 
Dec 04 17:34:52.783 INFO [stderr] warning: unused import: `serde::de::DeserializeOwned`
Dec 04 17:34:52.783 INFO [stderr]   --> src/lib.rs:14:5
Dec 04 17:34:52.783 INFO [stderr]    |
Dec 04 17:34:52.783 INFO [stderr] 14 | use serde::de::DeserializeOwned;
Dec 04 17:34:52.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:34:52.783 INFO [stderr]    |
Dec 04 17:34:52.783 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 17:34:52.783 INFO [stderr] 
Dec 04 17:34:53.187 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:34:53.187 INFO [stderr]   --> src/lib.rs:77:9
Dec 04 17:34:53.187 INFO [stderr]    |
Dec 04 17:34:53.187 INFO [stderr] 77 |     let mut a_string = read_file(a)?;
Dec 04 17:34:53.187 INFO [stderr]    |         ----^^^^^^^^
Dec 04 17:34:53.187 INFO [stderr]    |         |
Dec 04 17:34:53.187 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:34:53.199 INFO [stderr]    |
Dec 04 17:34:53.199 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 17:34:53.199 INFO [stderr] 
Dec 04 17:34:53.199 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:34:53.199 INFO [stderr]   --> src/lib.rs:78:9
Dec 04 17:34:53.199 INFO [stderr]    |
Dec 04 17:34:53.199 INFO [stderr] 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Dec 04 17:34:53.199 INFO [stderr]    |         ----^^^^^^^
Dec 04 17:34:53.199 INFO [stderr]    |         |
Dec 04 17:34:53.199 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:34:53.199 INFO [stderr] 
Dec 04 17:34:53.199 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:34:53.199 INFO [stderr]   --> src/lib.rs:79:9
Dec 04 17:34:53.199 INFO [stderr]    |
Dec 04 17:34:53.199 INFO [stderr] 79 |     let mut b_string = read_file(b)?;
Dec 04 17:34:53.199 INFO [stderr]    |         ----^^^^^^^^
Dec 04 17:34:53.199 INFO [stderr]    |         |
Dec 04 17:34:53.199 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:34:53.199 INFO [stderr] 
Dec 04 17:34:53.199 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:34:53.199 INFO [stderr]   --> src/lib.rs:80:9
Dec 04 17:34:53.199 INFO [stderr]    |
Dec 04 17:34:53.199 INFO [stderr] 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Dec 04 17:34:53.199 INFO [stderr]    |         ----^^^^^^^
Dec 04 17:34:53.199 INFO [stderr]    |         |
Dec 04 17:34:53.199 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:34:53.199 INFO [stderr] 
Dec 04 17:34:53.215 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:34:53.215 INFO [stderr]   --> src/lib.rs:77:9
Dec 04 17:34:53.215 INFO [stderr]    |
Dec 04 17:34:53.215 INFO [stderr] 77 |     let mut a_string = read_file(a)?;
Dec 04 17:34:53.215 INFO [stderr]    |         ----^^^^^^^^
Dec 04 17:34:53.215 INFO [stderr]    |         |
Dec 04 17:34:53.215 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:34:53.215 INFO [stderr]    |
Dec 04 17:34:53.215 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 17:34:53.215 INFO [stderr] 
Dec 04 17:34:53.215 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:34:53.215 INFO [stderr]   --> src/lib.rs:78:9
Dec 04 17:34:53.215 INFO [stderr]    |
Dec 04 17:34:53.215 INFO [stderr] 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Dec 04 17:34:53.215 INFO [stderr]    |         ----^^^^^^^
Dec 04 17:34:53.215 INFO [stderr]    |         |
Dec 04 17:34:53.215 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:34:53.215 INFO [stderr] 
Dec 04 17:34:53.215 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:34:53.215 INFO [stderr]   --> src/lib.rs:79:9
Dec 04 17:34:53.215 INFO [stderr]    |
Dec 04 17:34:53.215 INFO [stderr] 79 |     let mut b_string = read_file(b)?;
Dec 04 17:34:53.215 INFO [stderr]    |         ----^^^^^^^^
Dec 04 17:34:53.215 INFO [stderr]    |         |
Dec 04 17:34:53.215 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:34:53.215 INFO [stderr] 
Dec 04 17:34:53.215 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:34:53.215 INFO [stderr]   --> src/lib.rs:80:9
Dec 04 17:34:53.215 INFO [stderr]    |
Dec 04 17:34:53.215 INFO [stderr] 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Dec 04 17:34:53.215 INFO [stderr]    |         ----^^^^^^^
Dec 04 17:34:53.215 INFO [stderr]    |         |
Dec 04 17:34:53.215 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:34:53.215 INFO [stderr] 
Dec 04 17:34:56.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.52s
Dec 04 17:34:56.387 INFO [stderr] su: No module specific data is present
Dec 04 17:34:57.360 INFO running `"docker" "inspect" "3a1cb03ed5b6c7acae253bf249693dbde9578f23bb6b63084c10cb1a2920de6a"`
Dec 04 17:34:57.667 INFO running `"docker" "rm" "-f" "3a1cb03ed5b6c7acae253bf249693dbde9578f23bb6b63084c10cb1a2920de6a"`
Dec 04 17:34:58.019 INFO [stdout] 3a1cb03ed5b6c7acae253bf249693dbde9578f23bb6b63084c10cb1a2920de6a