[INFO] crate stfu8 0.2.4 is already in cache
[INFO] extracting crate stfu8 0.2.4 into work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/stfu8/0.2.4
[INFO] extracting crate stfu8 0.2.4 into work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/stfu8/0.2.4
[INFO] validating manifest of stfu8-0.2.4 on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of stfu8-0.2.4 on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing stfu8-0.2.4
[INFO] finished frobbing stfu8-0.2.4
[INFO] frobbed toml for stfu8-0.2.4 written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/stfu8/0.2.4/Cargo.toml
[INFO] started frobbing stfu8-0.2.4
[INFO] finished frobbing stfu8-0.2.4
[INFO] frobbed toml for stfu8-0.2.4 written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/stfu8/0.2.4/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking stfu8-0.2.4 against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-7/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/stfu8/0.2.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c41f8af75441f3164287d0c032479cd8693f479a187d38b68191e1637473d80f
[INFO] running `"docker" "start" "-a" "c41f8af75441f3164287d0c032479cd8693f479a187d38b68191e1637473d80f"`
[INFO] [stderr]     Checking pretty_assertions v0.4.1
[INFO] [stderr]     Checking stfu8 v0.2.4 (/opt/crater/workdir)
[INFO] [stderr]     Checking proptest v0.3.4
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/encode_u8.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 _ => unreachable!(),
[INFO] [stderr]    |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 94 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stderr]    |                        ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/encode_u8.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 _ => unreachable!(),
[INFO] [stderr]    |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 95 |                         escape_them!(); //orig: err!(Some(1))
[INFO] [stderr]    |                         --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/encode_u8.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 _ => unreachable!(),
[INFO] [stderr]    |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 99 |                     match (first, next!()) {
[INFO] [stderr]    |                                   ------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 104 |                         _ => escape_them!(), // orig: err!(Some(1))
[INFO] [stderr]     |                              -------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 106 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stderr]     |                        ------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 107 |                         escape_them!(); //orig: err!(Some(2))
[INFO] [stderr]     |                         --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 111 |                     match (first, next!()) {
[INFO] [stderr]     |                                   ------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 113 |                         _ => escape_them!(), //orig: err!(Some(1))
[INFO] [stderr]     |                              -------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 115 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stderr]     |                        ------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 116 |                         escape_them!(); //orig: err!(Some(2))
[INFO] [stderr]     |                         --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 118 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stderr]     |                        ------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 119 |                         escape_them!(); //orig: err!(Some(3))
[INFO] [stderr]     |                         --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 122 |                 _ => escape_them!(), //orig: err!(Some(1))
[INFO] [stderr]     |                      -------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 129 |             maybe_ascii!(index);
[INFO] [stderr]     |             -------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/encode_u8.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 _ => unreachable!(),
[INFO] [stderr]    |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 94 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stderr]    |                        ------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/encode_u8.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 _ => unreachable!(),
[INFO] [stderr]    |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 95 |                         escape_them!(); //orig: err!(Some(1))
[INFO] [stderr]    |                         --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/encode_u8.rs:40:17
[INFO] [stderr]    |
[INFO] [stderr] 40 |                 _ => unreachable!(),
[INFO] [stderr]    |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 99 |                     match (first, next!()) {
[INFO] [stderr]    |                                   ------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 104 |                         _ => escape_them!(), // orig: err!(Some(1))
[INFO] [stderr]     |                              -------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 106 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stderr]     |                        ------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 107 |                         escape_them!(); //orig: err!(Some(2))
[INFO] [stderr]     |                         --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 111 |                     match (first, next!()) {
[INFO] [stderr]     |                                   ------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 113 |                         _ => escape_them!(), //orig: err!(Some(1))
[INFO] [stderr]     |                              -------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 115 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stderr]     |                        ------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 116 |                         escape_them!(); //orig: err!(Some(2))
[INFO] [stderr]     |                         --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 118 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stderr]     |                        ------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 119 |                         escape_them!(); //orig: err!(Some(3))
[INFO] [stderr]     |                         --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 122 |                 _ => escape_them!(), //orig: err!(Some(1))
[INFO] [stderr]     |                      -------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/encode_u8.rs:40:17
[INFO] [stderr]     |
[INFO] [stderr] 40  |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] ...
[INFO] [stderr] 129 |             maybe_ascii!(index);
[INFO] [stderr]     |             -------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.15s
[INFO] running `"docker" "inspect" "c41f8af75441f3164287d0c032479cd8693f479a187d38b68191e1637473d80f"`
[INFO] running `"docker" "rm" "-f" "c41f8af75441f3164287d0c032479cd8693f479a187d38b68191e1637473d80f"`
[INFO] [stdout] c41f8af75441f3164287d0c032479cd8693f479a187d38b68191e1637473d80f