Dec 06 10:46:07.157 INFO testing PhilipDaniels/word_chains against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 10:46:07.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 10:46:07.720 INFO [stdout] bf840ad106eeb997f82c95a9f37edc5f623ee0ac45a0520973798a97e668dfb1
Dec 06 10:46:07.728 INFO running `"docker" "start" "-a" "bf840ad106eeb997f82c95a9f37edc5f623ee0ac45a0520973798a97e668dfb1"`
Dec 06 10:46:09.607 INFO [stderr] usermod: no changes
Dec 06 10:46:09.748 INFO [stderr]    Compiling syn v0.12.14
Dec 06 10:46:15.919 INFO [stderr]    Compiling structopt-derive v0.2.5
Dec 06 10:46:18.773 INFO [stderr]    Compiling structopt v0.2.5
Dec 06 10:46:19.612 INFO [stderr]    Compiling word_chains v0.1.0 (/source)
Dec 06 10:46:20.647 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 10:46:20.647 INFO [stderr]  --> src/main.rs:1:1
Dec 06 10:46:20.647 INFO [stderr]   |
Dec 06 10:46:20.647 INFO [stderr] 1 | #[macro_use] extern crate structopt;
Dec 06 10:46:20.647 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 10:46:20.647 INFO [stderr]   |
Dec 06 10:46:20.647 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 10:46:20.647 INFO [stderr] 
Dec 06 10:46:20.756 INFO [stderr] warning: unused variable: `g`
Dec 06 10:46:20.756 INFO [stderr]   --> src/letter_differences.rs:36:13
Dec 06 10:46:20.756 INFO [stderr]    |
Dec 06 10:46:20.757 INFO [stderr] 36 |         let g = make_graph(&rwords_for_table);
Dec 06 10:46:20.757 INFO [stderr]    |             ^ help: consider using `_g` instead
Dec 06 10:46:20.757 INFO [stderr]    |
Dec 06 10:46:20.757 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:46:20.757 INFO [stderr] 
Dec 06 10:46:20.795 INFO [stderr] warning: field is never used: `word`
Dec 06 10:46:20.795 INFO [stderr]  --> src/graph.rs:4:5
Dec 06 10:46:20.795 INFO [stderr]   |
Dec 06 10:46:20.795 INFO [stderr] 4 |     word: &'word String,
Dec 06 10:46:20.795 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 06 10:46:20.795 INFO [stderr]   |
Dec 06 10:46:20.795 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 10:46:20.795 INFO [stderr] 
Dec 06 10:46:20.795 INFO [stderr] warning: method is never used: `word`
Dec 06 10:46:20.795 INFO [stderr]   --> src/graph.rs:18:5
Dec 06 10:46:20.795 INFO [stderr]    |
Dec 06 10:46:20.795 INFO [stderr] 18 |     fn word(&self) -> &String {
Dec 06 10:46:20.795 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:46:20.795 INFO [stderr] 
Dec 06 10:46:22.868 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.22s
Dec 06 10:46:22.874 INFO [stderr] su: No module specific data is present
Dec 06 10:46:23.852 INFO running `"docker" "inspect" "bf840ad106eeb997f82c95a9f37edc5f623ee0ac45a0520973798a97e668dfb1"`
Dec 06 10:46:24.230 INFO running `"docker" "rm" "-f" "bf840ad106eeb997f82c95a9f37edc5f623ee0ac45a0520973798a97e668dfb1"`
Dec 06 10:46:24.551 INFO [stdout] bf840ad106eeb997f82c95a9f37edc5f623ee0ac45a0520973798a97e668dfb1
Dec 06 10:46:24.560 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 10:46:25.010 INFO [stdout] e256c60972fd3cb2489fb1ed1772b1dee47a71e2271cc06bc61e1354a2cc99db
Dec 06 10:46:25.017 INFO running `"docker" "start" "-a" "e256c60972fd3cb2489fb1ed1772b1dee47a71e2271cc06bc61e1354a2cc99db"`
Dec 06 10:46:26.141 INFO [stderr] usermod: no changes
Dec 06 10:46:26.232 INFO [stderr]    Compiling word_chains v0.1.0 (/source)
Dec 06 10:46:27.273 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 10:46:27.273 INFO [stderr]  --> src/main.rs:1:1
Dec 06 10:46:27.273 INFO [stderr]   |
Dec 06 10:46:27.273 INFO [stderr] 1 | #[macro_use] extern crate structopt;
Dec 06 10:46:27.273 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 10:46:27.273 INFO [stderr]   |
Dec 06 10:46:27.273 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 10:46:27.273 INFO [stderr] 
Dec 06 10:46:27.400 INFO [stderr] warning: unused variable: `g`
Dec 06 10:46:27.400 INFO [stderr]   --> src/letter_differences.rs:36:13
Dec 06 10:46:27.400 INFO [stderr]    |
Dec 06 10:46:27.400 INFO [stderr] 36 |         let g = make_graph(&rwords_for_table);
Dec 06 10:46:27.400 INFO [stderr]    |             ^ help: consider using `_g` instead
Dec 06 10:46:27.400 INFO [stderr]    |
Dec 06 10:46:27.400 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:46:27.400 INFO [stderr] 
Dec 06 10:46:27.448 INFO [stderr] warning: field is never used: `word`
Dec 06 10:46:27.448 INFO [stderr]  --> src/graph.rs:4:5
Dec 06 10:46:27.448 INFO [stderr]   |
Dec 06 10:46:27.448 INFO [stderr] 4 |     word: &'word String,
Dec 06 10:46:27.448 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 06 10:46:27.448 INFO [stderr]   |
Dec 06 10:46:27.448 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 10:46:27.448 INFO [stderr] 
Dec 06 10:46:27.448 INFO [stderr] warning: method is never used: `word`
Dec 06 10:46:27.448 INFO [stderr]   --> src/graph.rs:18:5
Dec 06 10:46:27.448 INFO [stderr]    |
Dec 06 10:46:27.448 INFO [stderr] 18 |     fn word(&self) -> &String {
Dec 06 10:46:27.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:46:27.448 INFO [stderr] 
Dec 06 10:46:27.732 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 06 10:46:27.736 INFO [stderr] su: No module specific data is present
Dec 06 10:46:28.266 INFO running `"docker" "inspect" "e256c60972fd3cb2489fb1ed1772b1dee47a71e2271cc06bc61e1354a2cc99db"`
Dec 06 10:46:28.480 INFO running `"docker" "rm" "-f" "e256c60972fd3cb2489fb1ed1772b1dee47a71e2271cc06bc61e1354a2cc99db"`
Dec 06 10:46:28.736 INFO [stdout] e256c60972fd3cb2489fb1ed1772b1dee47a71e2271cc06bc61e1354a2cc99db
Dec 06 10:46:28.742 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 10:46:29.204 INFO [stdout] 8437a73ef7ffd3470f996434b40ecc654ec8df4b3f4ac80a9212f792e55578af
Dec 06 10:46:29.210 INFO running `"docker" "start" "-a" "8437a73ef7ffd3470f996434b40ecc654ec8df4b3f4ac80a9212f792e55578af"`
Dec 06 10:46:30.676 INFO [stderr] usermod: no changes
Dec 06 10:46:30.769 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 06 10:46:30.770 INFO [stderr]      Running /target/debug/deps/word_chains-d3df9cf8234ca333
Dec 06 10:46:30.772 INFO [stdout] 
Dec 06 10:46:30.772 INFO [stdout] running 0 tests
Dec 06 10:46:30.772 INFO [stdout] 
Dec 06 10:46:30.772 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 10:46:30.772 INFO [stdout] 
Dec 06 10:46:30.774 INFO [stderr] su: No module specific data is present
Dec 06 10:46:32.294 INFO running `"docker" "inspect" "8437a73ef7ffd3470f996434b40ecc654ec8df4b3f4ac80a9212f792e55578af"`
Dec 06 10:46:32.614 INFO running `"docker" "rm" "-f" "8437a73ef7ffd3470f996434b40ecc654ec8df4b3f4ac80a9212f792e55578af"`
Dec 06 10:46:32.891 INFO [stdout] 8437a73ef7ffd3470f996434b40ecc654ec8df4b3f4ac80a9212f792e55578af