Dec 13 17:19:04.220 INFO testing human9/rsif against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 17:19:04.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 17:19:04.354 INFO [stdout] f056cad54ec4b20c0818f96b979bd0e907cca8cdddee98c67271875309a7ffc0
Dec 13 17:19:04.356 INFO running `"docker" "start" "-a" "f056cad54ec4b20c0818f96b979bd0e907cca8cdddee98c67271875309a7ffc0"`
Dec 13 17:19:04.795 INFO [stderr] usermod: no changes
Dec 13 17:19:04.865 INFO [stderr]    Compiling cgmath v0.16.1
Dec 13 17:19:11.279 INFO [stderr]    Compiling sifter v0.1.0 (/source)
Dec 13 17:19:12.163 INFO [stderr] warning: unused import: `serde::de::DeserializeOwned`
Dec 13 17:19:12.163 INFO [stderr]   --> src/lib.rs:14:5
Dec 13 17:19:12.163 INFO [stderr]    |
Dec 13 17:19:12.163 INFO [stderr] 14 | use serde::de::DeserializeOwned;
Dec 13 17:19:12.163 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 17:19:12.163 INFO [stderr]    |
Dec 13 17:19:12.163 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 17:19:12.163 INFO [stderr] 
Dec 13 17:19:12.470 INFO [stderr] warning: variable does not need to be mutable
Dec 13 17:19:12.470 INFO [stderr]   --> src/lib.rs:77:9
Dec 13 17:19:12.470 INFO [stderr]    |
Dec 13 17:19:12.470 INFO [stderr] 77 |     let mut a_string = read_file(a)?;
Dec 13 17:19:12.470 INFO [stderr]    |         ----^^^^^^^^
Dec 13 17:19:12.470 INFO [stderr]    |         |
Dec 13 17:19:12.470 INFO [stderr]    |         help: remove this `mut`
Dec 13 17:19:12.470 INFO [stderr]    |
Dec 13 17:19:12.470 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 17:19:12.470 INFO [stderr] 
Dec 13 17:19:12.470 INFO [stderr] warning: variable does not need to be mutable
Dec 13 17:19:12.470 INFO [stderr]   --> src/lib.rs:78:9
Dec 13 17:19:12.470 INFO [stderr]    |
Dec 13 17:19:12.470 INFO [stderr] 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Dec 13 17:19:12.470 INFO [stderr]    |         ----^^^^^^^
Dec 13 17:19:12.470 INFO [stderr]    |         |
Dec 13 17:19:12.470 INFO [stderr]    |         help: remove this `mut`
Dec 13 17:19:12.470 INFO [stderr] 
Dec 13 17:19:12.470 INFO [stderr] warning: variable does not need to be mutable
Dec 13 17:19:12.470 INFO [stderr]   --> src/lib.rs:79:9
Dec 13 17:19:12.470 INFO [stderr]    |
Dec 13 17:19:12.470 INFO [stderr] 79 |     let mut b_string = read_file(b)?;
Dec 13 17:19:12.470 INFO [stderr]    |         ----^^^^^^^^
Dec 13 17:19:12.470 INFO [stderr]    |         |
Dec 13 17:19:12.470 INFO [stderr]    |         help: remove this `mut`
Dec 13 17:19:12.470 INFO [stderr] 
Dec 13 17:19:12.470 INFO [stderr] warning: variable does not need to be mutable
Dec 13 17:19:12.470 INFO [stderr]   --> src/lib.rs:80:9
Dec 13 17:19:12.470 INFO [stderr]    |
Dec 13 17:19:12.470 INFO [stderr] 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Dec 13 17:19:12.470 INFO [stderr]    |         ----^^^^^^^
Dec 13 17:19:12.470 INFO [stderr]    |         |
Dec 13 17:19:12.470 INFO [stderr]    |         help: remove this `mut`
Dec 13 17:19:12.470 INFO [stderr] 
Dec 13 17:19:15.230 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.42s
Dec 13 17:19:15.236 INFO [stderr] su: No module specific data is present
Dec 13 17:19:15.540 INFO running `"docker" "inspect" "f056cad54ec4b20c0818f96b979bd0e907cca8cdddee98c67271875309a7ffc0"`
Dec 13 17:19:15.626 INFO running `"docker" "rm" "-f" "f056cad54ec4b20c0818f96b979bd0e907cca8cdddee98c67271875309a7ffc0"`
Dec 13 17:19:15.751 INFO [stdout] f056cad54ec4b20c0818f96b979bd0e907cca8cdddee98c67271875309a7ffc0
Dec 13 17:19:15.756 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 17:19:16.001 INFO [stdout] ce6771bb71a317dbaa1a6e1c3b256c2336a6972fa5ac40b3501e648d5b3d5535
Dec 13 17:19:16.004 INFO running `"docker" "start" "-a" "ce6771bb71a317dbaa1a6e1c3b256c2336a6972fa5ac40b3501e648d5b3d5535"`
Dec 13 17:19:16.579 INFO [stderr] usermod: no changes
Dec 13 17:19:16.661 INFO [stderr]    Compiling sifter v0.1.0 (/source)
Dec 13 17:19:17.463 INFO [stderr] warning: unused import: `serde::de::DeserializeOwned`
Dec 13 17:19:17.463 INFO [stderr]   --> src/lib.rs:14:5
Dec 13 17:19:17.463 INFO [stderr]    |
Dec 13 17:19:17.463 INFO [stderr] 14 | use serde::de::DeserializeOwned;
Dec 13 17:19:17.463 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 17:19:17.463 INFO [stderr]    |
Dec 13 17:19:17.463 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 17:19:17.463 INFO [stderr] 
Dec 13 17:19:17.779 INFO [stderr] warning: variable does not need to be mutable
Dec 13 17:19:17.779 INFO [stderr]   --> src/lib.rs:77:9
Dec 13 17:19:17.780 INFO [stderr]    |
Dec 13 17:19:17.780 INFO [stderr] 77 |     let mut a_string = read_file(a)?;
Dec 13 17:19:17.780 INFO [stderr]    |         ----^^^^^^^^
Dec 13 17:19:17.781 INFO [stderr]    |         |
Dec 13 17:19:17.781 INFO [stderr]    |         help: remove this `mut`
Dec 13 17:19:17.781 INFO [stderr]    |
Dec 13 17:19:17.782 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 17:19:17.782 INFO [stderr] 
Dec 13 17:19:17.782 INFO [stderr] warning: variable does not need to be mutable
Dec 13 17:19:17.782 INFO [stderr]   --> src/lib.rs:78:9
Dec 13 17:19:17.783 INFO [stderr]    |
Dec 13 17:19:17.783 INFO [stderr] 78 |     let mut a_graph = sif_to_petgraph(&a_string);
Dec 13 17:19:17.783 INFO [stderr]    |         ----^^^^^^^
Dec 13 17:19:17.783 INFO [stderr]    |         |
Dec 13 17:19:17.783 INFO [stderr]    |         help: remove this `mut`
Dec 13 17:19:17.783 INFO [stderr] 
Dec 13 17:19:17.783 INFO [stderr] warning: variable does not need to be mutable
Dec 13 17:19:17.787 INFO [stderr]   --> src/lib.rs:79:9
Dec 13 17:19:17.787 INFO [stderr]    |
Dec 13 17:19:17.787 INFO [stderr] 79 |     let mut b_string = read_file(b)?;
Dec 13 17:19:17.787 INFO [stderr]    |         ----^^^^^^^^
Dec 13 17:19:17.787 INFO [stderr]    |         |
Dec 13 17:19:17.787 INFO [stderr]    |         help: remove this `mut`
Dec 13 17:19:17.787 INFO [stderr] 
Dec 13 17:19:17.787 INFO [stderr] warning: variable does not need to be mutable
Dec 13 17:19:17.787 INFO [stderr]   --> src/lib.rs:80:9
Dec 13 17:19:17.787 INFO [stderr]    |
Dec 13 17:19:17.787 INFO [stderr] 80 |     let mut b_graph = sif_to_petgraph(&b_string);
Dec 13 17:19:17.787 INFO [stderr]    |         ----^^^^^^^
Dec 13 17:19:17.787 INFO [stderr]    |         |
Dec 13 17:19:17.787 INFO [stderr]    |         help: remove this `mut`
Dec 13 17:19:17.787 INFO [stderr] 
Dec 13 17:19:18.517 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
Dec 13 17:19:18.525 INFO [stderr] su: No module specific data is present
Dec 13 17:19:19.276 INFO running `"docker" "inspect" "ce6771bb71a317dbaa1a6e1c3b256c2336a6972fa5ac40b3501e648d5b3d5535"`
Dec 13 17:19:19.696 INFO running `"docker" "rm" "-f" "ce6771bb71a317dbaa1a6e1c3b256c2336a6972fa5ac40b3501e648d5b3d5535"`
Dec 13 17:19:20.063 INFO [stdout] ce6771bb71a317dbaa1a6e1c3b256c2336a6972fa5ac40b3501e648d5b3d5535
Dec 13 17:19:20.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 17:19:20.456 INFO [stdout] a7c5d356c9709d4f0f0ec8c2c96617ba604a3efe6111271296922ddfc0ff2c6d
Dec 13 17:19:20.458 INFO running `"docker" "start" "-a" "a7c5d356c9709d4f0f0ec8c2c96617ba604a3efe6111271296922ddfc0ff2c6d"`
Dec 13 17:19:21.702 INFO [stderr] usermod: no changes
Dec 13 17:19:21.769 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 17:19:21.780 INFO [stderr]      Running /target/debug/deps/sifter-8461fd3a4d01899a
Dec 13 17:19:21.786 INFO [stdout] 
Dec 13 17:19:21.786 INFO [stdout] running 0 tests
Dec 13 17:19:21.786 INFO [stdout] 
Dec 13 17:19:21.786 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 17:19:21.786 INFO [stdout] 
Dec 13 17:19:21.789 INFO [stdout] 
Dec 13 17:19:21.789 INFO [stderr]      Running /target/debug/deps/sifter-4be2bcfa57db533d
Dec 13 17:19:21.789 INFO [stdout] running 0 tests
Dec 13 17:19:21.789 INFO [stdout] 
Dec 13 17:19:21.789 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 17:19:21.789 INFO [stdout] 
Dec 13 17:19:21.790 INFO [stderr]    Doc-tests sifter
Dec 13 17:19:23.020 INFO [stdout] 
Dec 13 17:19:23.020 INFO [stdout] running 0 tests
Dec 13 17:19:23.020 INFO [stdout] 
Dec 13 17:19:23.020 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 17:19:23.020 INFO [stdout] 
Dec 13 17:19:23.027 INFO [stderr] su: No module specific data is present
Dec 13 17:19:23.561 INFO running `"docker" "inspect" "a7c5d356c9709d4f0f0ec8c2c96617ba604a3efe6111271296922ddfc0ff2c6d"`
Dec 13 17:19:23.705 INFO running `"docker" "rm" "-f" "a7c5d356c9709d4f0f0ec8c2c96617ba604a3efe6111271296922ddfc0ff2c6d"`
Dec 13 17:19:23.922 INFO [stdout] a7c5d356c9709d4f0f0ec8c2c96617ba604a3efe6111271296922ddfc0ff2c6d