Dec 13 07:05:35.925 INFO testing pontuslaestadius/goliath against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 07:05:35.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07:05:36.484 INFO [stdout] 0a095ee667f239b707110555e63060cc29f4ca66a8f134b26fd39516302546ec
Dec 13 07:05:36.486 INFO running `"docker" "start" "-a" "0a095ee667f239b707110555e63060cc29f4ca66a8f134b26fd39516302546ec"`
Dec 13 07:05:37.959 INFO [stderr] usermod: no changes
Dec 13 07:05:38.043 INFO [stderr]    Compiling goliath v0.1.0 (/source)
Dec 13 07:05:38.415 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 07:05:38.415 INFO [stderr]  --> src/lib.rs:3:5
Dec 13 07:05:38.415 INFO [stderr]   |
Dec 13 07:05:38.415 INFO [stderr] 3 | use std::fs::File;
Dec 13 07:05:38.415 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 07:05:38.415 INFO [stderr]   |
Dec 13 07:05:38.415 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 07:05:38.415 INFO [stderr] 
Dec 13 07:05:38.463 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 13 07:05:38.463 INFO [stderr]  --> src/lib.rs:2:5
Dec 13 07:05:38.463 INFO [stderr]   |
Dec 13 07:05:38.463 INFO [stderr] 2 | use std::io::prelude::*;
Dec 13 07:05:38.463 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 13 07:05:38.463 INFO [stderr] 
Dec 13 07:05:38.475 INFO [stderr] warning: function is never used: `index`
Dec 13 07:05:38.475 INFO [stderr]  --> src/lib.rs:6:1
Dec 13 07:05:38.475 INFO [stderr]   |
Dec 13 07:05:38.475 INFO [stderr] 6 | fn index<'a>(string: &'a mut String) -> Vec<Item<'a>> {
Dec 13 07:05:38.475 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:05:38.475 INFO [stderr]   |
Dec 13 07:05:38.475 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 07:05:38.475 INFO [stderr] 
Dec 13 07:05:38.475 INFO [stderr] warning: function is never used: `get_most_valued_sentence`
Dec 13 07:05:38.475 INFO [stderr]   --> src/lib.rs:41:1
Dec 13 07:05:38.475 INFO [stderr]    |
Dec 13 07:05:38.475 INFO [stderr] 41 | fn get_most_valued_sentence<'a>(string: &'a mut String, vec: Vec<Item>) -> &'a str {
Dec 13 07:05:38.475 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:05:38.475 INFO [stderr] 
Dec 13 07:05:38.475 INFO [stderr] warning: function is never used: `get_value`
Dec 13 07:05:38.475 INFO [stderr]   --> src/lib.rs:70:1
Dec 13 07:05:38.475 INFO [stderr]    |
Dec 13 07:05:38.475 INFO [stderr] 70 | fn get_value(string: &str) -> usize {
Dec 13 07:05:38.475 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:05:38.475 INFO [stderr] 
Dec 13 07:05:38.475 INFO [stderr] warning: method is never used: `increase_value`
Dec 13 07:05:38.475 INFO [stderr]   --> src/lib.rs:96:5
Dec 13 07:05:38.475 INFO [stderr]    |
Dec 13 07:05:38.475 INFO [stderr] 96 |     fn increase_value(&mut self) {
Dec 13 07:05:38.475 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:05:38.475 INFO [stderr] 
Dec 13 07:05:38.475 INFO [stderr] warning: method is never used: `get_value`
Dec 13 07:05:38.475 INFO [stderr]    --> src/lib.rs:100:5
Dec 13 07:05:38.475 INFO [stderr]     |
Dec 13 07:05:38.475 INFO [stderr] 100 |     fn get_value(&self) -> usize {
Dec 13 07:05:38.475 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:05:38.475 INFO [stderr] 
Dec 13 07:05:38.475 INFO [stderr] warning: method is never used: `get_key`
Dec 13 07:05:38.475 INFO [stderr]    --> src/lib.rs:104:5
Dec 13 07:05:38.475 INFO [stderr]     |
Dec 13 07:05:38.475 INFO [stderr] 104 |     fn get_key(&self) -> &str {
Dec 13 07:05:38.475 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:05:38.475 INFO [stderr] 
Dec 13 07:05:38.614 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 13 07:05:38.621 INFO [stderr] su: No module specific data is present
Dec 13 07:05:39.592 INFO running `"docker" "inspect" "0a095ee667f239b707110555e63060cc29f4ca66a8f134b26fd39516302546ec"`
Dec 13 07:05:39.925 INFO running `"docker" "rm" "-f" "0a095ee667f239b707110555e63060cc29f4ca66a8f134b26fd39516302546ec"`
Dec 13 07:05:40.259 INFO [stdout] 0a095ee667f239b707110555e63060cc29f4ca66a8f134b26fd39516302546ec
Dec 13 07:05:40.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07:05:40.828 INFO [stdout] e8d833678a77dce2c1dee7cd0774fe7057534aaab89d671506bc2ea09078b61d
Dec 13 07:05:40.830 INFO running `"docker" "start" "-a" "e8d833678a77dce2c1dee7cd0774fe7057534aaab89d671506bc2ea09078b61d"`
Dec 13 07:05:42.334 INFO [stderr] usermod: no changes
Dec 13 07:05:42.391 INFO [stderr]    Compiling goliath v0.1.0 (/source)
Dec 13 07:05:42.791 INFO [stderr] warning: unused import: `std::fs::File`
Dec 13 07:05:42.791 INFO [stderr]  --> src/lib.rs:3:5
Dec 13 07:05:42.791 INFO [stderr]   |
Dec 13 07:05:42.791 INFO [stderr] 3 | use std::fs::File;
Dec 13 07:05:42.791 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 13 07:05:42.791 INFO [stderr]   |
Dec 13 07:05:42.791 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 07:05:42.803 INFO [stderr] 
Dec 13 07:05:42.923 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 13 07:05:42.923 INFO [stderr]  --> src/lib.rs:2:5
Dec 13 07:05:42.923 INFO [stderr]   |
Dec 13 07:05:42.923 INFO [stderr] 2 | use std::io::prelude::*;
Dec 13 07:05:42.923 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 13 07:05:42.923 INFO [stderr] 
Dec 13 07:05:42.971 INFO [stderr] warning: variable does not need to be mutable
Dec 13 07:05:42.971 INFO [stderr]    --> src/lib.rs:147:13
Dec 13 07:05:42.971 INFO [stderr]     |
Dec 13 07:05:42.971 INFO [stderr] 147 |         let mut vec = index(&mut string);
Dec 13 07:05:42.971 INFO [stderr]     |             ----^^^
Dec 13 07:05:42.971 INFO [stderr]     |             |
Dec 13 07:05:42.971 INFO [stderr]     |             help: remove this `mut`
Dec 13 07:05:42.971 INFO [stderr]     |
Dec 13 07:05:42.971 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 07:05:42.971 INFO [stderr] 
Dec 13 07:05:42.979 INFO [stderr] warning: variable does not need to be mutable
Dec 13 07:05:42.979 INFO [stderr]    --> src/lib.rs:158:13
Dec 13 07:05:42.979 INFO [stderr]     |
Dec 13 07:05:42.979 INFO [stderr] 158 |         let mut vec = index(&mut string);
Dec 13 07:05:42.979 INFO [stderr]     |             ----^^^
Dec 13 07:05:42.979 INFO [stderr]     |             |
Dec 13 07:05:42.979 INFO [stderr]     |             help: remove this `mut`
Dec 13 07:05:42.979 INFO [stderr] 
Dec 13 07:05:43.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Dec 13 07:05:43.967 INFO [stderr] su: No module specific data is present
Dec 13 07:05:45.187 INFO running `"docker" "inspect" "e8d833678a77dce2c1dee7cd0774fe7057534aaab89d671506bc2ea09078b61d"`
Dec 13 07:05:45.446 INFO running `"docker" "rm" "-f" "e8d833678a77dce2c1dee7cd0774fe7057534aaab89d671506bc2ea09078b61d"`
Dec 13 07:05:45.786 INFO [stdout] e8d833678a77dce2c1dee7cd0774fe7057534aaab89d671506bc2ea09078b61d
Dec 13 07:05:45.795 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 07:05:46.246 INFO [stdout] 25f39e3535cf15e089431d7c187a1b7980c45b97c895fd4a3302dac67bd85cdb
Dec 13 07:05:46.251 INFO running `"docker" "start" "-a" "25f39e3535cf15e089431d7c187a1b7980c45b97c895fd4a3302dac67bd85cdb"`
Dec 13 07:05:47.360 INFO [stderr] usermod: no changes
Dec 13 07:05:47.423 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 07:05:47.427 INFO [stderr]      Running /target/debug/deps/goliath-ba7037e1d54dfc6a
Dec 13 07:05:47.439 INFO [stdout] 
Dec 13 07:05:47.439 INFO [stdout] running 5 tests
Dec 13 07:05:47.443 INFO [stdout] test tests::simple_get_value ... ok
Dec 13 07:05:47.443 INFO [stdout] test tests::it_works ... ok
Dec 13 07:05:47.443 INFO [stdout] test tests::simple_index ... ok
Dec 13 07:05:47.451 INFO [stdout] test tests::simple_item_increase ... ok
Dec 13 07:05:47.451 INFO [stdout] test tests::simple_most_valued_sentence ... ok
Dec 13 07:05:47.451 INFO [stdout] 
Dec 13 07:05:47.451 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:05:47.451 INFO [stdout] 
Dec 13 07:05:47.455 INFO [stderr]    Doc-tests goliath
Dec 13 07:05:47.775 INFO [stdout] 
Dec 13 07:05:47.775 INFO [stdout] running 0 tests
Dec 13 07:05:47.775 INFO [stdout] 
Dec 13 07:05:47.775 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:05:47.775 INFO [stdout] 
Dec 13 07:05:47.783 INFO [stderr] su: No module specific data is present
Dec 13 07:05:48.861 INFO running `"docker" "inspect" "25f39e3535cf15e089431d7c187a1b7980c45b97c895fd4a3302dac67bd85cdb"`
Dec 13 07:05:49.237 INFO running `"docker" "rm" "-f" "25f39e3535cf15e089431d7c187a1b7980c45b97c895fd4a3302dac67bd85cdb"`
Dec 13 07:05:49.595 INFO [stdout] 25f39e3535cf15e089431d7c187a1b7980c45b97c895fd4a3302dac67bd85cdb