Dec 14 06:56:34.154 INFO testing PhilipDaniels/word_chains against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 06:56:34.154 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 06:56:34.600 INFO [stdout] eafb2958f7e4452b060ec20929237d3b4636ec770890ba898150cb16b3945dcb
Dec 14 06:56:34.602 INFO running `"docker" "start" "-a" "eafb2958f7e4452b060ec20929237d3b4636ec770890ba898150cb16b3945dcb"`
Dec 14 06:56:36.002 INFO [stderr] usermod: no changes
Dec 14 06:56:36.143 INFO [stderr]    Compiling structopt v0.2.5
Dec 14 06:56:37.332 INFO [stderr]    Compiling word_chains v0.1.0 (/source)
Dec 14 06:56:38.555 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 06:56:38.555 INFO [stderr]  --> src/main.rs:1:1
Dec 14 06:56:38.555 INFO [stderr]   |
Dec 14 06:56:38.555 INFO [stderr] 1 | #[macro_use] extern crate structopt;
Dec 14 06:56:38.555 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 06:56:38.555 INFO [stderr]   |
Dec 14 06:56:38.555 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:56:38.555 INFO [stderr] 
Dec 14 06:56:38.683 INFO [stderr] warning: unused variable: `g`
Dec 14 06:56:38.683 INFO [stderr]   --> src/letter_differences.rs:36:13
Dec 14 06:56:38.683 INFO [stderr]    |
Dec 14 06:56:38.683 INFO [stderr] 36 |         let g = make_graph(&rwords_for_table);
Dec 14 06:56:38.683 INFO [stderr]    |             ^ help: consider using `_g` instead
Dec 14 06:56:38.683 INFO [stderr]    |
Dec 14 06:56:38.683 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 06:56:38.683 INFO [stderr] 
Dec 14 06:56:38.727 INFO [stderr] warning: field is never used: `word`
Dec 14 06:56:38.727 INFO [stderr]  --> src/graph.rs:4:5
Dec 14 06:56:38.727 INFO [stderr]   |
Dec 14 06:56:38.727 INFO [stderr] 4 |     word: &'word String,
Dec 14 06:56:38.727 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 14 06:56:38.727 INFO [stderr]   |
Dec 14 06:56:38.727 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 06:56:38.727 INFO [stderr] 
Dec 14 06:56:38.727 INFO [stderr] warning: method is never used: `word`
Dec 14 06:56:38.727 INFO [stderr]   --> src/graph.rs:18:5
Dec 14 06:56:38.727 INFO [stderr]    |
Dec 14 06:56:38.727 INFO [stderr] 18 |     fn word(&self) -> &String {
Dec 14 06:56:38.727 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:56:38.727 INFO [stderr] 
Dec 14 06:56:41.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.06s
Dec 14 06:56:41.113 INFO [stderr] su: No module specific data is present
Dec 14 06:56:41.975 INFO running `"docker" "inspect" "eafb2958f7e4452b060ec20929237d3b4636ec770890ba898150cb16b3945dcb"`
Dec 14 06:56:42.211 INFO running `"docker" "rm" "-f" "eafb2958f7e4452b060ec20929237d3b4636ec770890ba898150cb16b3945dcb"`
Dec 14 06:56:42.491 INFO [stdout] eafb2958f7e4452b060ec20929237d3b4636ec770890ba898150cb16b3945dcb
Dec 14 06:56:42.495 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 06:56:42.907 INFO [stdout] 9ca899e1a87fdd9e2fde891ef521f28aff9faf07bd1b6b4be91e1b1ed35b9bd2
Dec 14 06:56:42.909 INFO running `"docker" "start" "-a" "9ca899e1a87fdd9e2fde891ef521f28aff9faf07bd1b6b4be91e1b1ed35b9bd2"`
Dec 14 06:56:44.052 INFO [stderr] usermod: no changes
Dec 14 06:56:44.150 INFO [stderr]    Compiling word_chains v0.1.0 (/source)
Dec 14 06:56:45.251 INFO [stderr] warning: unused `#[macro_use]` import
Dec 14 06:56:45.251 INFO [stderr]  --> src/main.rs:1:1
Dec 14 06:56:45.251 INFO [stderr]   |
Dec 14 06:56:45.251 INFO [stderr] 1 | #[macro_use] extern crate structopt;
Dec 14 06:56:45.251 INFO [stderr]   | ^^^^^^^^^^^^
Dec 14 06:56:45.251 INFO [stderr]   |
Dec 14 06:56:45.251 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:56:45.251 INFO [stderr] 
Dec 14 06:56:45.383 INFO [stderr] warning: unused variable: `g`
Dec 14 06:56:45.383 INFO [stderr]   --> src/letter_differences.rs:36:13
Dec 14 06:56:45.383 INFO [stderr]    |
Dec 14 06:56:45.383 INFO [stderr] 36 |         let g = make_graph(&rwords_for_table);
Dec 14 06:56:45.383 INFO [stderr]    |             ^ help: consider using `_g` instead
Dec 14 06:56:45.383 INFO [stderr]    |
Dec 14 06:56:45.383 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 06:56:45.383 INFO [stderr] 
Dec 14 06:56:45.425 INFO [stderr] warning: field is never used: `word`
Dec 14 06:56:45.425 INFO [stderr]  --> src/graph.rs:4:5
Dec 14 06:56:45.425 INFO [stderr]   |
Dec 14 06:56:45.425 INFO [stderr] 4 |     word: &'word String,
Dec 14 06:56:45.425 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 14 06:56:45.425 INFO [stderr]   |
Dec 14 06:56:45.425 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 06:56:45.425 INFO [stderr] 
Dec 14 06:56:45.425 INFO [stderr] warning: method is never used: `word`
Dec 14 06:56:45.425 INFO [stderr]   --> src/graph.rs:18:5
Dec 14 06:56:45.425 INFO [stderr]    |
Dec 14 06:56:45.425 INFO [stderr] 18 |     fn word(&self) -> &String {
Dec 14 06:56:45.425 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:56:45.425 INFO [stderr] 
Dec 14 06:56:45.771 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Dec 14 06:56:45.771 INFO [stderr] su: No module specific data is present
Dec 14 06:56:46.357 INFO running `"docker" "inspect" "9ca899e1a87fdd9e2fde891ef521f28aff9faf07bd1b6b4be91e1b1ed35b9bd2"`
Dec 14 06:56:46.700 INFO running `"docker" "rm" "-f" "9ca899e1a87fdd9e2fde891ef521f28aff9faf07bd1b6b4be91e1b1ed35b9bd2"`
Dec 14 06:56:46.970 INFO [stdout] 9ca899e1a87fdd9e2fde891ef521f28aff9faf07bd1b6b4be91e1b1ed35b9bd2
Dec 14 06:56:46.979 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 06:56:47.384 INFO [stdout] 6669d1c9edda722f14397c25ea2773391a724cd8518bfb7fcf78869f7f0499b8
Dec 14 06:56:47.386 INFO running `"docker" "start" "-a" "6669d1c9edda722f14397c25ea2773391a724cd8518bfb7fcf78869f7f0499b8"`
Dec 14 06:56:48.735 INFO [stderr] usermod: no changes
Dec 14 06:56:48.855 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 14 06:56:48.867 INFO [stderr]      Running /target/debug/deps/word_chains-18b28f9091596e3b
Dec 14 06:56:48.871 INFO [stdout] 
Dec 14 06:56:48.871 INFO [stdout] running 0 tests
Dec 14 06:56:48.871 INFO [stdout] 
Dec 14 06:56:48.871 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:56:48.871 INFO [stdout] 
Dec 14 06:56:48.873 INFO [stderr] su: No module specific data is present
Dec 14 06:56:49.699 INFO running `"docker" "inspect" "6669d1c9edda722f14397c25ea2773391a724cd8518bfb7fcf78869f7f0499b8"`
Dec 14 06:56:49.977 INFO running `"docker" "rm" "-f" "6669d1c9edda722f14397c25ea2773391a724cd8518bfb7fcf78869f7f0499b8"`
Dec 14 06:56:50.299 INFO [stdout] 6669d1c9edda722f14397c25ea2773391a724cd8518bfb7fcf78869f7f0499b8