[INFO] updating cached repository jeremystucki/mvr
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jeremystucki/mvr
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jeremystucki/mvr" "work/ex/beta-1.38-1/sources/1.37.0/gh/jeremystucki/mvr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jeremystucki/mvr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jeremystucki/mvr" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jeremystucki/mvr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jeremystucki/mvr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dddc43f058fe2b3d71f6646daad9c5a523bdd2e8
[INFO] sha for GitHub repo jeremystucki/mvr: dddc43f058fe2b3d71f6646daad9c5a523bdd2e8
[INFO] validating manifest of jeremystucki/mvr on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jeremystucki/mvr on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jeremystucki/mvr
[INFO] finished frobbing jeremystucki/mvr
[INFO] frobbed toml for jeremystucki/mvr written to work/ex/beta-1.38-1/sources/1.37.0/gh/jeremystucki/mvr/Cargo.toml
[INFO] started frobbing jeremystucki/mvr
[INFO] finished frobbing jeremystucki/mvr
[INFO] frobbed toml for jeremystucki/mvr written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jeremystucki/mvr/Cargo.toml
[INFO] crate jeremystucki/mvr already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jeremystucki/mvr against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jeremystucki/mvr:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 4f51eb9737286f3b5dfd35fde31717d84c4e6b90d93c588f838147d05986ee74
[INFO] running `"docker" "start" "-a" "4f51eb9737286f3b5dfd35fde31717d84c4e6b90d93c588f838147d05986ee74"`
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling mvr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/matching_pattern.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ParserImpl`
[INFO] [stderr]   --> src/replacement_pattern.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | struct ParserImpl {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/replacement_pattern.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.72s
[INFO] running `"docker" "inspect" "4f51eb9737286f3b5dfd35fde31717d84c4e6b90d93c588f838147d05986ee74"`
[INFO] running `"docker" "rm" "-f" "4f51eb9737286f3b5dfd35fde31717d84c4e6b90d93c588f838147d05986ee74"`
[INFO] [stdout] 4f51eb9737286f3b5dfd35fde31717d84c4e6b90d93c588f838147d05986ee74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jeremystucki/mvr:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7635def10710bf06d171d9c5ab301fe8f5891d831f37595996b7b5ddcbe0df2e
[INFO] running `"docker" "start" "-a" "7635def10710bf06d171d9c5ab301fe8f5891d831f37595996b7b5ddcbe0df2e"`
[INFO] [stderr]    Compiling mvr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `"docker" "inspect" "7635def10710bf06d171d9c5ab301fe8f5891d831f37595996b7b5ddcbe0df2e"`
[INFO] running `"docker" "rm" "-f" "7635def10710bf06d171d9c5ab301fe8f5891d831f37595996b7b5ddcbe0df2e"`
[INFO] [stdout] 7635def10710bf06d171d9c5ab301fe8f5891d831f37595996b7b5ddcbe0df2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jeremystucki/mvr:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7cf7c4cb4c0fa40f050e16da544c218a5b0f53420d6ff80d53d234e0b855e49a
[INFO] running `"docker" "start" "-a" "7cf7c4cb4c0fa40f050e16da544c218a5b0f53420d6ff80d53d234e0b855e49a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mvr-635b47a52115d4ba
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test matching_pattern::tests::fails_with_repeated_wildcards_2 ... ok
[INFO] [stdout] test matching_pattern::tests::fails_with_repeated_wildcards_3 ... ok
[INFO] [stdout] test matching_pattern::tests::fails_with_repeated_wildcards_1 ... ok
[INFO] [stdout] test matching_pattern::tests::fails_with_repeated_wildcards_7 ... ok
[INFO] [stdout] test matching_pattern::tests::fails_with_repeated_wildcards_4 ... ok
[INFO] [stdout] test matching_pattern::tests::fails_with_repeated_wildcards_8 ... ok
[INFO] [stdout] test matching_pattern::tests::fails_with_repeated_wildcards_5 ... ok
[INFO] [stdout] test matching_pattern::tests::parse_with_wildcard_pattern ... ok
[INFO] [stdout] test matching_pattern::tests::parse_with_fixed_length_pattern ... ok
[INFO] [stdout] test matching_pattern::tests::fails_with_repeated_wildcards_6 ... ok
[INFO] [stdout] test matching_pattern::tests::parse_with_wildcard_and_fixed_length_token_in_capture_group ... ok
[INFO] [stdout] test matching_pattern::tests::parse_with_text_only ... ok
[INFO] [stdout] test matching_pattern::tests::parse_fails_with_mismatched_grouping ... ok
[INFO] [stdout] test replacement_pattern::tests::parse_with_text_only ... ok
[INFO] [stdout] test replacement_pattern::tests::parse_with_group_only ... ok
[INFO] [stdout] test matching_pattern::tests::parse_with_wildcard_pattern_inside_capture_group ... ok
[INFO] [stdout] test replacement_pattern::tests::parse_with_multiple_groups ... ok
[INFO] [stdout] test replacement_pattern::tests::parse_fails_with_0_group ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7cf7c4cb4c0fa40f050e16da544c218a5b0f53420d6ff80d53d234e0b855e49a"`
[INFO] running `"docker" "rm" "-f" "7cf7c4cb4c0fa40f050e16da544c218a5b0f53420d6ff80d53d234e0b855e49a"`
[INFO] [stdout] 7cf7c4cb4c0fa40f050e16da544c218a5b0f53420d6ff80d53d234e0b855e49a