[INFO] updating cached repository remi-dupre/enum-spanner-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/remi-dupre/enum-spanner-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/remi-dupre/enum-spanner-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/remi-dupre/enum-spanner-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/remi-dupre/enum-spanner-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/remi-dupre/enum-spanner-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remi-dupre/enum-spanner-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remi-dupre/enum-spanner-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 70c5e9b580c4566ba44cc082cb80da570f6e0e67
[INFO] sha for GitHub repo remi-dupre/enum-spanner-rs: 70c5e9b580c4566ba44cc082cb80da570f6e0e67
[INFO] validating manifest of remi-dupre/enum-spanner-rs 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 remi-dupre/enum-spanner-rs 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 remi-dupre/enum-spanner-rs
[INFO] finished frobbing remi-dupre/enum-spanner-rs
[INFO] frobbed toml for remi-dupre/enum-spanner-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/remi-dupre/enum-spanner-rs/Cargo.toml
[INFO] started frobbing remi-dupre/enum-spanner-rs
[INFO] finished frobbing remi-dupre/enum-spanner-rs
[INFO] frobbed toml for remi-dupre/enum-spanner-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/remi-dupre/enum-spanner-rs/Cargo.toml
[INFO] crate remi-dupre/enum-spanner-rs 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing remi-dupre/enum-spanner-rs 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-3/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/remi-dupre/enum-spanner-rs:/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] 7123d5fc0794a87b979ecb622eed20f223d40e827d7aafc2dcdbc11d3a8c7a78
[INFO] running `"docker" "start" "-a" "7123d5fc0794a87b979ecb622eed20f223d40e827d7aafc2dcdbc11d3a8c7a78"`
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling enum-spanner-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `get_adj`
[INFO] [stderr]   --> src/automaton/mod.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn get_adj(&self) -> &Vec<Vec<(Rc<Label>, usize)>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.83s
[INFO] running `"docker" "inspect" "7123d5fc0794a87b979ecb622eed20f223d40e827d7aafc2dcdbc11d3a8c7a78"`
[INFO] running `"docker" "rm" "-f" "7123d5fc0794a87b979ecb622eed20f223d40e827d7aafc2dcdbc11d3a8c7a78"`
[INFO] [stdout] 7123d5fc0794a87b979ecb622eed20f223d40e827d7aafc2dcdbc11d3a8c7a78
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/remi-dupre/enum-spanner-rs:/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] be461bf249bce4adb1baa524cc48f8cc806cd0bc237735465352fa8814d8647c
[INFO] running `"docker" "start" "-a" "be461bf249bce4adb1baa524cc48f8cc806cd0bc237735465352fa8814d8647c"`
[INFO] [stderr]    Compiling enum-spanner-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.23s
[INFO] running `"docker" "inspect" "be461bf249bce4adb1baa524cc48f8cc806cd0bc237735465352fa8814d8647c"`
[INFO] running `"docker" "rm" "-f" "be461bf249bce4adb1baa524cc48f8cc806cd0bc237735465352fa8814d8647c"`
[INFO] [stdout] be461bf249bce4adb1baa524cc48f8cc806cd0bc237735465352fa8814d8647c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/remi-dupre/enum-spanner-rs:/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] 3fd33f571ecc1c2227b89a89900f94d6563f6c4fc8a725b01b659915970278ba
[INFO] running `"docker" "start" "-a" "3fd33f571ecc1c2227b89a89900f94d6563f6c4fc8a725b01b659915970278ba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/enum_spanner_rs-c39b8202a138bc92
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test regex::tests::begin_token ... ok
[INFO] [stdout] test regex::tests::charclass_complement ... ok
[INFO] [stdout] test regex::tests::charclass ... ok
[INFO] [stdout] test regex::tests::concatenation ... ok
[INFO] [stdout] test regex::tests::end_token ... ok
[INFO] [stdout] test regex::tests::optional ... ok
[INFO] [stdout] test regex::tests::escaped ... ok
[INFO] [stdout] test mapping::tests::block_a ... ok
[INFO] [stdout] test regex::tests::union ... ok
[INFO] [stdout] test regex::tests::star ... ok
[INFO] [stdout] test regex::tests::plus ... ok
[INFO] [stdout] test regex::tests::wildcard ... ok
[INFO] [stdout] test regex::tests::repetition ... ok
[INFO] [stdout] test mapping::tests::mixed_emails ... ok
[INFO] [stdout] test mapping::tests::ordered_blocks ... ok
[INFO] [stdout] test mapping::tests::sep_email ... ok
[INFO] [stdout] test mapping::tests::substrings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3fd33f571ecc1c2227b89a89900f94d6563f6c4fc8a725b01b659915970278ba"`
[INFO] running `"docker" "rm" "-f" "3fd33f571ecc1c2227b89a89900f94d6563f6c4fc8a725b01b659915970278ba"`
[INFO] [stdout] 3fd33f571ecc1c2227b89a89900f94d6563f6c4fc8a725b01b659915970278ba