[INFO] updating cached repository netvl/sshc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/netvl/sshc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/netvl/sshc" "work/ex/beta-1.38-1/sources/1.37.0/gh/netvl/sshc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/netvl/sshc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/netvl/sshc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/netvl/sshc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/netvl/sshc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1b857f1ee7ed1c1291a3598bed212b27714673ed
[INFO] sha for GitHub repo netvl/sshc: 1b857f1ee7ed1c1291a3598bed212b27714673ed
[INFO] validating manifest of netvl/sshc 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 netvl/sshc 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 netvl/sshc
[INFO] finished frobbing netvl/sshc
[INFO] frobbed toml for netvl/sshc written to work/ex/beta-1.38-1/sources/1.37.0/gh/netvl/sshc/Cargo.toml
[INFO] started frobbing netvl/sshc
[INFO] finished frobbing netvl/sshc
[INFO] frobbed toml for netvl/sshc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/netvl/sshc/Cargo.toml
[INFO] crate netvl/sshc 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing netvl/sshc against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/netvl/sshc:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b825d112bab85ae2d57dc78bc79ee54ee50e4a179508d321a48ee6d1f936cc0f
[INFO] running `"docker" "start" "-a" "b825d112bab85ae2d57dc78bc79ee54ee50e4a179508d321a48ee6d1f936cc0f"`
[INFO] [stderr]    Compiling cursive v0.6.5-pre (https://github.com/gyscos/Cursive#415d0bba)
[INFO] [stderr]    Compiling odds v0.2.25
[INFO] [stderr]    Compiling shellexpand v1.0.0
[INFO] [stderr]    Compiling errno v0.2.3
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling itertools v0.6.1
[INFO] [stderr]    Compiling num-bigint v0.1.40
[INFO] [stderr]    Compiling chan v0.1.19
[INFO] [stderr]    Compiling backtrace-sys v0.1.12
[INFO] [stderr]    Compiling exec v0.3.0
[INFO] [stderr]    Compiling backtrace v0.3.2
[INFO] [stderr]    Compiling chan-signal v0.2.0
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling num-rational v0.1.39
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling sshc v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/config.rs:271:16
[INFO] [stderr]     |
[INFO] [stderr] 271 |             MIN...MAX => Ok(Tunnel {
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0034]: multiple applicable items in scope
[INFO] [stderr]   --> src/execution.rs:83:14
[INFO] [stderr]    |
[INFO] [stderr] 83 |             .flatten()
[INFO] [stderr]    |              ^^^^^^^ multiple `flatten` found
[INFO] [stderr]    |
[INFO] [stderr]    = note: candidate #1 is defined in an impl of the trait `std::iter::Iterator` for the type `itertools::Intersperse<_>`
[INFO] [stderr]    = note: candidate #2 is defined in an impl of the trait `itertools::Itertools` for the type `_`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/config.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | / error_chain! {
[INFO] [stderr] 68 | |     foreign_links {
[INFO] [stderr] 69 | |         Io(io::Error);
[INFO] [stderr] 70 | |         Toml(toml::de::Error);
[INFO] [stderr] 71 | |     }
[INFO] [stderr] 72 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/config.rs:67:1
[INFO] [stderr]    |
[INFO] [stderr] 67 | / error_chain! {
[INFO] [stderr] 68 | |     foreign_links {
[INFO] [stderr] 69 | |         Io(io::Error);
[INFO] [stderr] 70 | |         Toml(toml::de::Error);
[INFO] [stderr] 71 | |     }
[INFO] [stderr] 72 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0034`.
[INFO] [stderr] error: Could not compile `sshc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b825d112bab85ae2d57dc78bc79ee54ee50e4a179508d321a48ee6d1f936cc0f"`
[INFO] running `"docker" "rm" "-f" "b825d112bab85ae2d57dc78bc79ee54ee50e4a179508d321a48ee6d1f936cc0f"`
[INFO] [stdout] b825d112bab85ae2d57dc78bc79ee54ee50e4a179508d321a48ee6d1f936cc0f