Dec 19 15:12:54.003 INFO checking jhartwell/expelcss against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:12:54.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/jhartwell/expelcss:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:12:54.316 INFO [stdout] 07d0e75fa1a27f76324dcffd17acfee341cf9bf80fd446c541fa8409f62b7124
Dec 19 15:12:54.318 INFO running `"docker" "start" "-a" "07d0e75fa1a27f76324dcffd17acfee341cf9bf80fd446c541fa8409f62b7124"`
Dec 19 15:12:55.369 INFO [stderr]     Checking ecss v0.1.0 (/opt/crater/workdir)
Dec 19 15:12:55.767 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 15:12:55.767 INFO [stderr]  --> src/main.rs:5:5
Dec 19 15:12:55.767 INFO [stderr]   |
Dec 19 15:12:55.767 INFO [stderr] 5 | use std::io::prelude::*;
Dec 19 15:12:55.767 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:55.767 INFO [stderr]   |
Dec 19 15:12:55.767 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:12:55.767 INFO [stderr] 
Dec 19 15:12:55.860 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 15:12:55.860 INFO [stderr]  --> src/main.rs:5:5
Dec 19 15:12:55.860 INFO [stderr]   |
Dec 19 15:12:55.860 INFO [stderr] 5 | use std::io::prelude::*;
Dec 19 15:12:55.860 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 15:12:55.860 INFO [stderr]   |
Dec 19 15:12:55.860 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:12:55.860 INFO [stderr] 
Dec 19 15:12:55.888 INFO [stderr] warning: value assigned to `i` is never read
Dec 19 15:12:55.888 INFO [stderr]   --> src/html.rs:57:13
Dec 19 15:12:55.888 INFO [stderr]    |
Dec 19 15:12:55.888 INFO [stderr] 57 |             i = match &contents[i..next] {
Dec 19 15:12:55.888 INFO [stderr]    |             ^
Dec 19 15:12:55.888 INFO [stderr]    |
Dec 19 15:12:55.889 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 15:12:55.889 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 15:12:55.889 INFO [stderr] 
Dec 19 15:12:55.889 INFO [stderr] warning: variable `start_quotes` is assigned to, but never used
Dec 19 15:12:55.889 INFO [stderr]    --> src/html.rs:108:21
Dec 19 15:12:55.889 INFO [stderr]     |
Dec 19 15:12:55.889 INFO [stderr] 108 |             let mut start_quotes = false;
Dec 19 15:12:55.889 INFO [stderr]     |                     ^^^^^^^^^^^^
Dec 19 15:12:55.889 INFO [stderr]     |
Dec 19 15:12:55.889 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 15:12:55.889 INFO [stderr]     = note: consider using `_start_quotes` instead
Dec 19 15:12:55.889 INFO [stderr] 
Dec 19 15:12:55.889 INFO [stderr] warning: value assigned to `start_quotes` is never read
Dec 19 15:12:55.889 INFO [stderr]    --> src/html.rs:117:29
Dec 19 15:12:55.889 INFO [stderr]     |
Dec 19 15:12:55.889 INFO [stderr] 117 |                             start_quotes = true;
Dec 19 15:12:55.889 INFO [stderr]     |                             ^^^^^^^^^^^^
Dec 19 15:12:55.889 INFO [stderr]     |
Dec 19 15:12:55.889 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 15:12:55.889 INFO [stderr] 
Dec 19 15:12:55.889 INFO [stderr] warning: variable `start_quotes` is assigned to, but never used
Dec 19 15:12:55.889 INFO [stderr]    --> src/html.rs:157:21
Dec 19 15:12:55.889 INFO [stderr]     |
Dec 19 15:12:55.889 INFO [stderr] 157 |             let mut start_quotes = false;
Dec 19 15:12:55.889 INFO [stderr]     |                     ^^^^^^^^^^^^
Dec 19 15:12:55.889 INFO [stderr]     |
Dec 19 15:12:55.889 INFO [stderr]     = note: consider using `_start_quotes` instead
Dec 19 15:12:55.889 INFO [stderr] 
Dec 19 15:12:55.889 INFO [stderr] warning: value assigned to `start_quotes` is never read
Dec 19 15:12:55.889 INFO [stderr]    --> src/html.rs:166:29
Dec 19 15:12:55.889 INFO [stderr]     |
Dec 19 15:12:55.889 INFO [stderr] 166 |                             start_quotes = true;
Dec 19 15:12:55.889 INFO [stderr]     |                             ^^^^^^^^^^^^
Dec 19 15:12:55.889 INFO [stderr]     |
Dec 19 15:12:55.889 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 15:12:55.889 INFO [stderr] 
Dec 19 15:12:55.889 INFO [stderr] warning: value assigned to `i` is never read
Dec 19 15:12:55.889 INFO [stderr]    --> src/html.rs:205:13
Dec 19 15:12:55.889 INFO [stderr]     |
Dec 19 15:12:55.889 INFO [stderr] 205 |             i = match &contents[i..next] {
Dec 19 15:12:55.889 INFO [stderr]     |             ^
Dec 19 15:12:55.889 INFO [stderr]     |
Dec 19 15:12:55.889 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 15:12:55.889 INFO [stderr] 
Dec 19 15:12:55.992 INFO [stderr] warning: value assigned to `i` is never read
Dec 19 15:12:55.992 INFO [stderr]   --> src/html.rs:57:13
Dec 19 15:12:55.993 INFO [stderr]    |
Dec 19 15:12:55.993 INFO [stderr] 57 |             i = match &contents[i..next] {
Dec 19 15:12:55.993 INFO [stderr]    |             ^
Dec 19 15:12:55.993 INFO [stderr]    |
Dec 19 15:12:55.993 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 15:12:55.993 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 15:12:55.994 INFO [stderr] 
Dec 19 15:12:55.994 INFO [stderr] warning: variable `start_quotes` is assigned to, but never used
Dec 19 15:12:55.994 INFO [stderr]    --> src/html.rs:108:21
Dec 19 15:12:55.994 INFO [stderr]     |
Dec 19 15:12:55.995 INFO [stderr] 108 |             let mut start_quotes = false;
Dec 19 15:12:55.995 INFO [stderr]     |                     ^^^^^^^^^^^^
Dec 19 15:12:55.995 INFO [stderr]     |
Dec 19 15:12:55.995 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 15:12:55.996 INFO [stderr]     = note: consider using `_start_quotes` instead
Dec 19 15:12:55.996 INFO [stderr] 
Dec 19 15:12:55.996 INFO [stderr] warning: value assigned to `start_quotes` is never read
Dec 19 15:12:55.996 INFO [stderr]    --> src/html.rs:117:29
Dec 19 15:12:55.996 INFO [stderr]     |
Dec 19 15:12:55.997 INFO [stderr] 117 |                             start_quotes = true;
Dec 19 15:12:55.997 INFO [stderr]     |                             ^^^^^^^^^^^^
Dec 19 15:12:55.997 INFO [stderr]     |
Dec 19 15:12:55.997 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 15:12:55.997 INFO [stderr] 
Dec 19 15:12:55.998 INFO [stderr] warning: variable `start_quotes` is assigned to, but never used
Dec 19 15:12:55.998 INFO [stderr]    --> src/html.rs:157:21
Dec 19 15:12:55.998 INFO [stderr]     |
Dec 19 15:12:55.998 INFO [stderr] 157 |             let mut start_quotes = false;
Dec 19 15:12:55.999 INFO [stderr]     |                     ^^^^^^^^^^^^
Dec 19 15:12:55.999 INFO [stderr]     |
Dec 19 15:12:55.999 INFO [stderr]     = note: consider using `_start_quotes` instead
Dec 19 15:12:55.999 INFO [stderr] 
Dec 19 15:12:55.999 INFO [stderr] warning: value assigned to `start_quotes` is never read
Dec 19 15:12:56.000 INFO [stderr]    --> src/html.rs:166:29
Dec 19 15:12:56.000 INFO [stderr]     |
Dec 19 15:12:56.000 INFO [stderr] 166 |                             start_quotes = true;
Dec 19 15:12:56.000 INFO [stderr]     |                             ^^^^^^^^^^^^
Dec 19 15:12:56.000 INFO [stderr]     |
Dec 19 15:12:56.001 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 15:12:56.001 INFO [stderr] 
Dec 19 15:12:56.001 INFO [stderr] warning: value assigned to `i` is never read
Dec 19 15:12:56.001 INFO [stderr]    --> src/html.rs:205:13
Dec 19 15:12:56.002 INFO [stderr]     |
Dec 19 15:12:56.002 INFO [stderr] 205 |             i = match &contents[i..next] {
Dec 19 15:12:56.002 INFO [stderr]     |             ^
Dec 19 15:12:56.002 INFO [stderr]     |
Dec 19 15:12:56.002 INFO [stderr]     = help: maybe it is overwritten before being read?
Dec 19 15:12:56.003 INFO [stderr] 
Dec 19 15:12:56.121 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 19 15:12:57.651 INFO running `"docker" "inspect" "07d0e75fa1a27f76324dcffd17acfee341cf9bf80fd446c541fa8409f62b7124"`
Dec 19 15:12:58.016 INFO running `"docker" "rm" "-f" "07d0e75fa1a27f76324dcffd17acfee341cf9bf80fd446c541fa8409f62b7124"`
Dec 19 15:12:58.370 INFO [stdout] 07d0e75fa1a27f76324dcffd17acfee341cf9bf80fd446c541fa8409f62b7124