[INFO] updating cached repository KirillShlenskiy/tcping
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/KirillShlenskiy/tcping
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/KirillShlenskiy/tcping" "work/ex/beta-1.37-6/sources/1.36.0/gh/KirillShlenskiy/tcping"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/KirillShlenskiy/tcping'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/KirillShlenskiy/tcping" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KirillShlenskiy/tcping"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KirillShlenskiy/tcping'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 59d56ca1429bdb629f4127d629a50f5ca6c04d3c
[INFO] sha for GitHub repo KirillShlenskiy/tcping: 59d56ca1429bdb629f4127d629a50f5ca6c04d3c
[INFO] validating manifest of KirillShlenskiy/tcping 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 KirillShlenskiy/tcping 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 KirillShlenskiy/tcping
[INFO] finished frobbing KirillShlenskiy/tcping
[INFO] frobbed toml for KirillShlenskiy/tcping written to work/ex/beta-1.37-6/sources/1.36.0/gh/KirillShlenskiy/tcping/Cargo.toml
[INFO] started frobbing KirillShlenskiy/tcping
[INFO] finished frobbing KirillShlenskiy/tcping
[INFO] frobbed toml for KirillShlenskiy/tcping written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KirillShlenskiy/tcping/Cargo.toml
[INFO] crate KirillShlenskiy/tcping 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 KirillShlenskiy/tcping 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-5/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/KirillShlenskiy/tcping:/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] 16e6c578e852415c86810825657f30bfdc19695ee3437656ac6f3bbd5e186942
[INFO] running `"docker" "start" "-a" "16e6c578e852415c86810825657f30bfdc19695ee3437656ac6f3bbd5e186942"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tcping v0.6.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling clicolors-control v1.0.0
[INFO] [stderr]    Compiling console v0.7.5
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:29:34
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn main_impl() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:174:18
[INFO] [stderr]     |
[INFO] [stderr] 174 | fn fmt_err(err: &Error) -> String {
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.01s
[INFO] running `"docker" "inspect" "16e6c578e852415c86810825657f30bfdc19695ee3437656ac6f3bbd5e186942"`
[INFO] running `"docker" "rm" "-f" "16e6c578e852415c86810825657f30bfdc19695ee3437656ac6f3bbd5e186942"`
[INFO] [stdout] 16e6c578e852415c86810825657f30bfdc19695ee3437656ac6f3bbd5e186942
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/KirillShlenskiy/tcping:/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] eee93685cc39b4a7c22d174e2ff0baf469950b22d960979d4b0e8e01f90d8821
[INFO] running `"docker" "start" "-a" "eee93685cc39b4a7c22d174e2ff0baf469950b22d960979d4b0e8e01f90d8821"`
[INFO] [stderr]    Compiling tcping v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:29:34
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn main_impl() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:174:18
[INFO] [stderr]     |
[INFO] [stderr] 174 | fn fmt_err(err: &Error) -> String {
[INFO] [stderr]     |                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "eee93685cc39b4a7c22d174e2ff0baf469950b22d960979d4b0e8e01f90d8821"`
[INFO] running `"docker" "rm" "-f" "eee93685cc39b4a7c22d174e2ff0baf469950b22d960979d4b0e8e01f90d8821"`
[INFO] [stdout] eee93685cc39b4a7c22d174e2ff0baf469950b22d960979d4b0e8e01f90d8821
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/KirillShlenskiy/tcping:/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] 69223fdb6b51f664ae1a27e63c4c3fa1d4bac7fc2b67cf1235f9ef5233e2384c
[INFO] running `"docker" "start" "-a" "69223fdb6b51f664ae1a27e63c4c3fa1d4bac7fc2b67cf1235f9ef5233e2384c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tcping-c27c90e59e6c816b
[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" "69223fdb6b51f664ae1a27e63c4c3fa1d4bac7fc2b67cf1235f9ef5233e2384c"`
[INFO] running `"docker" "rm" "-f" "69223fdb6b51f664ae1a27e63c4c3fa1d4bac7fc2b67cf1235f9ef5233e2384c"`
[INFO] [stdout] 69223fdb6b51f664ae1a27e63c4c3fa1d4bac7fc2b67cf1235f9ef5233e2384c