Dec 11 17:19:47.253 INFO checking human9/rsif against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 17:19:47.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 17:19:47.668 INFO [stdout] a71ebccdd9f85f8265a31899fdaf7091d1646708afd867c774676803d5a7e604
Dec 11 17:19:47.670 INFO running `"docker" "start" "-a" "a71ebccdd9f85f8265a31899fdaf7091d1646708afd867c774676803d5a7e604"`
Dec 11 17:19:48.728 INFO [stderr] usermod: no changes
Dec 11 17:19:48.844 INFO [stderr]     Checking cgmath v0.16.1
Dec 11 17:19:54.788 INFO [stderr]     Checking sifter v0.1.0 (/source)
Dec 11 17:19:55.971 INFO [stderr] warning: unused import: `serde::de::DeserializeOwned`
Dec 11 17:19:55.971 INFO [stderr]   --> src/lib.rs:14:5
Dec 11 17:19:55.972 INFO [stderr]    |
Dec 11 17:19:55.972 INFO [stderr] 14 | use serde::de::DeserializeOwned;
Dec 11 17:19:55.972 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:19:55.972 INFO [stderr]    |
Dec 11 17:19:55.973 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 17:19:55.973 INFO [stderr] 
Dec 11 17:19:56.136 INFO [stderr] warning: unused import: `serde::de::DeserializeOwned`
Dec 11 17:19:56.137 INFO [stderr]   --> src/lib.rs:14:5
Dec 11 17:19:56.137 INFO [stderr]    |
Dec 11 17:19:56.137 INFO [stderr] 14 | use serde::de::DeserializeOwned;
Dec 11 17:19:56.137 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:19:56.138 INFO [stderr]    |
Dec 11 17:19:56.138 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 17:19:56.138 INFO [stderr] 
Dec 11 17:19:56.479 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:19:56.479 INFO [stderr]   --> src/lib.rs:77:9
Dec 11 17:19:56.479 INFO [stderr]    |
Dec 11 17:19:56.479 INFO [stderr] 77 |     let mut a_string = read_file(a)?;
Dec 11 17:19:56.479 INFO [stderr]    |         ----^^^^^^^^
Dec 11 17:19:56.479 INFO [stderr]    |         |
Dec 11 17:19:56.479 INFO [stderr]    |         help: remove this `mut`
Dec 11 17:19:56.479 INFO [stderr]    |
Dec 11 17:19:56.479 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 17:19:56.479 INFO [stderr] 
Dec 11 17:19:56.479 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:19:56.479 INFO [stderr]   --> src/lib.rs:78:9
Dec 11 17:19:56.479 INFO [stderr]    |
Dec 11 17:19:56.479 INFO [stderr] 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Dec 11 17:19:56.479 INFO [stderr]    |         ----^^^^^^^
Dec 11 17:19:56.479 INFO [stderr]    |         |
Dec 11 17:19:56.479 INFO [stderr]    |         help: remove this `mut`
Dec 11 17:19:56.479 INFO [stderr] 
Dec 11 17:19:56.479 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:19:56.479 INFO [stderr]   --> src/lib.rs:79:9
Dec 11 17:19:56.479 INFO [stderr]    |
Dec 11 17:19:56.479 INFO [stderr] 79 |     let mut b_string = read_file(b)?;
Dec 11 17:19:56.479 INFO [stderr]    |         ----^^^^^^^^
Dec 11 17:19:56.479 INFO [stderr]    |         |
Dec 11 17:19:56.479 INFO [stderr]    |         help: remove this `mut`
Dec 11 17:19:56.479 INFO [stderr] 
Dec 11 17:19:56.479 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:19:56.479 INFO [stderr]   --> src/lib.rs:80:9
Dec 11 17:19:56.480 INFO [stderr]    |
Dec 11 17:19:56.480 INFO [stderr] 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Dec 11 17:19:56.480 INFO [stderr]    |         ----^^^^^^^
Dec 11 17:19:56.480 INFO [stderr]    |         |
Dec 11 17:19:56.480 INFO [stderr]    |         help: remove this `mut`
Dec 11 17:19:56.480 INFO [stderr] 
Dec 11 17:19:56.820 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:19:56.820 INFO [stderr]   --> src/lib.rs:77:9
Dec 11 17:19:56.820 INFO [stderr]    |
Dec 11 17:19:56.820 INFO [stderr] 77 |     let mut a_string = read_file(a)?;
Dec 11 17:19:56.820 INFO [stderr]    |         ----^^^^^^^^
Dec 11 17:19:56.820 INFO [stderr]    |         |
Dec 11 17:19:56.820 INFO [stderr]    |         help: remove this `mut`
Dec 11 17:19:56.820 INFO [stderr]    |
Dec 11 17:19:56.820 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 17:19:56.820 INFO [stderr] 
Dec 11 17:19:56.820 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:19:56.820 INFO [stderr]   --> src/lib.rs:78:9
Dec 11 17:19:56.821 INFO [stderr]    |
Dec 11 17:19:56.821 INFO [stderr] 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Dec 11 17:19:56.821 INFO [stderr]    |         ----^^^^^^^
Dec 11 17:19:56.821 INFO [stderr]    |         |
Dec 11 17:19:56.821 INFO [stderr]    |         help: remove this `mut`
Dec 11 17:19:56.821 INFO [stderr] 
Dec 11 17:19:56.821 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:19:56.821 INFO [stderr]   --> src/lib.rs:79:9
Dec 11 17:19:56.821 INFO [stderr]    |
Dec 11 17:19:56.821 INFO [stderr] 79 |     let mut b_string = read_file(b)?;
Dec 11 17:19:56.821 INFO [stderr]    |         ----^^^^^^^^
Dec 11 17:19:56.821 INFO [stderr]    |         |
Dec 11 17:19:56.821 INFO [stderr]    |         help: remove this `mut`
Dec 11 17:19:56.821 INFO [stderr] 
Dec 11 17:19:56.821 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:19:56.821 INFO [stderr]   --> src/lib.rs:80:9
Dec 11 17:19:56.821 INFO [stderr]    |
Dec 11 17:19:56.821 INFO [stderr] 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Dec 11 17:19:56.821 INFO [stderr]    |         ----^^^^^^^
Dec 11 17:19:56.821 INFO [stderr]    |         |
Dec 11 17:19:56.821 INFO [stderr]    |         help: remove this `mut`
Dec 11 17:19:56.821 INFO [stderr] 
Dec 11 17:19:59.605 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.85s
Dec 11 17:19:59.616 INFO [stderr] su: No module specific data is present
Dec 11 17:20:01.258 INFO running `"docker" "inspect" "a71ebccdd9f85f8265a31899fdaf7091d1646708afd867c774676803d5a7e604"`
Dec 11 17:20:01.558 INFO running `"docker" "rm" "-f" "a71ebccdd9f85f8265a31899fdaf7091d1646708afd867c774676803d5a7e604"`
Dec 11 17:20:01.928 INFO [stdout] a71ebccdd9f85f8265a31899fdaf7091d1646708afd867c774676803d5a7e604