[INFO] updating cached repository termoshtt/cargo-mdparse
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/termoshtt/cargo-mdparse
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/termoshtt/cargo-mdparse" "work/ex/beta-1.37-6/sources/1.36.0/gh/termoshtt/cargo-mdparse"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/termoshtt/cargo-mdparse'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/termoshtt/cargo-mdparse" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/termoshtt/cargo-mdparse"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/termoshtt/cargo-mdparse'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9c0dc524d73cdc566aa453245a5c374a0aedf7d3
[INFO] sha for GitHub repo termoshtt/cargo-mdparse: 9c0dc524d73cdc566aa453245a5c374a0aedf7d3
[INFO] validating manifest of termoshtt/cargo-mdparse on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of termoshtt/cargo-mdparse on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing termoshtt/cargo-mdparse
[INFO] finished frobbing termoshtt/cargo-mdparse
[INFO] frobbed toml for termoshtt/cargo-mdparse written to work/ex/beta-1.37-6/sources/1.36.0/gh/termoshtt/cargo-mdparse/Cargo.toml
[INFO] started frobbing termoshtt/cargo-mdparse
[INFO] finished frobbing termoshtt/cargo-mdparse
[INFO] frobbed toml for termoshtt/cargo-mdparse written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/termoshtt/cargo-mdparse/Cargo.toml
[INFO] crate termoshtt/cargo-mdparse already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing termoshtt/cargo-mdparse against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/termoshtt/cargo-mdparse:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 68c6d7f8ba8b94e9b04cc7237dbf2a33b555b7b6174b29b1abc2be706fea8f02
[INFO] running `"docker" "start" "-a" "68c6d7f8ba8b94e9b04cc7237dbf2a33b555b7b6174b29b1abc2be706fea8f02"`
[INFO] [stderr]    Compiling pulldown-cmark v0.1.0
[INFO] [stderr]    Compiling getopts v0.2.15
[INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.15/src/lib.rs:1033:33
[INFO] [stderr]      |
[INFO] [stderr] 978  |     let mut machine = |cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stderr]      |                       ---------------------------------------- borrow of `state` occurs here
[INFO] [stderr] ...
[INFO] [stderr] 982  |         state = match (state, whitespace, limit) {
[INFO] [stderr]      |                        ----- borrow occurs due to use of `state` in closure
[INFO] [stderr] ...
[INFO] [stderr] 1033 |     while cont && match state { B | C => true, A => false } {
[INFO] [stderr]      |                                 ^ use of borrowed `state`
[INFO] [stderr] 1034 |         machine(&mut cont, (fake_i, ' '));
[INFO] [stderr]      |         ------- borrow later used here
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]      = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]      = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling cargo-mdparse v0.1.1-alpha.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:17:47
[INFO] [stderr]    |
[INFO] [stderr] 17 | type Result<T> = ::std::result::Result<T, Box<::std::error::Error>>;
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `"docker" "inspect" "68c6d7f8ba8b94e9b04cc7237dbf2a33b555b7b6174b29b1abc2be706fea8f02"`
[INFO] running `"docker" "rm" "-f" "68c6d7f8ba8b94e9b04cc7237dbf2a33b555b7b6174b29b1abc2be706fea8f02"`
[INFO] [stdout] 68c6d7f8ba8b94e9b04cc7237dbf2a33b555b7b6174b29b1abc2be706fea8f02
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/termoshtt/cargo-mdparse:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] baf7e8fc11b153185db11f91cd21dc1295dfc3b2cfdc471e4eef27973fcf60d9
[INFO] running `"docker" "start" "-a" "baf7e8fc11b153185db11f91cd21dc1295dfc3b2cfdc471e4eef27973fcf60d9"`
[INFO] [stderr]    Compiling cargo-mdparse v0.1.1-alpha.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:17:47
[INFO] [stderr]    |
[INFO] [stderr] 17 | type Result<T> = ::std::result::Result<T, Box<::std::error::Error>>;
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "baf7e8fc11b153185db11f91cd21dc1295dfc3b2cfdc471e4eef27973fcf60d9"`
[INFO] running `"docker" "rm" "-f" "baf7e8fc11b153185db11f91cd21dc1295dfc3b2cfdc471e4eef27973fcf60d9"`
[INFO] [stdout] baf7e8fc11b153185db11f91cd21dc1295dfc3b2cfdc471e4eef27973fcf60d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/termoshtt/cargo-mdparse:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1cd53fa4c111eaae62e5c4ff0182ac790d0e73692fa39f2c092f75177655f6df
[INFO] running `"docker" "start" "-a" "1cd53fa4c111eaae62e5c4ff0182ac790d0e73692fa39f2c092f75177655f6df"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_mdparse-73c97da2b37cd0ee
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1cd53fa4c111eaae62e5c4ff0182ac790d0e73692fa39f2c092f75177655f6df"`
[INFO] running `"docker" "rm" "-f" "1cd53fa4c111eaae62e5c4ff0182ac790d0e73692fa39f2c092f75177655f6df"`
[INFO] [stdout] 1cd53fa4c111eaae62e5c4ff0182ac790d0e73692fa39f2c092f75177655f6df