[INFO] updating cached repository dduan/mmm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dduan/mmm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dduan/mmm" "work/ex/beta-1.38-1/sources/1.37.0/gh/dduan/mmm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dduan/mmm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dduan/mmm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dduan/mmm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dduan/mmm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f00a6f13e98b7a74657a205bc96cf779e39edee0
[INFO] sha for GitHub repo dduan/mmm: f00a6f13e98b7a74657a205bc96cf779e39edee0
[INFO] validating manifest of dduan/mmm 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 dduan/mmm 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 dduan/mmm
[INFO] finished frobbing dduan/mmm
[INFO] frobbed toml for dduan/mmm written to work/ex/beta-1.38-1/sources/1.37.0/gh/dduan/mmm/Cargo.toml
[INFO] started frobbing dduan/mmm
[INFO] finished frobbing dduan/mmm
[INFO] frobbed toml for dduan/mmm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dduan/mmm/Cargo.toml
[INFO] crate dduan/mmm 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 dduan/mmm 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dduan/mmm:/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] 8f4f4b82e6bd59e9c90220fc4608d64c9d599d99694a98150fffb48cd44987be
[INFO] running `"docker" "start" "-a" "8f4f4b82e6bd59e9c90220fc4608d64c9d599d99694a98150fffb48cd44987be"`
[INFO] [stderr]    Compiling open v1.2.2
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling getch v0.2.1
[INFO] [stderr]    Compiling mmm v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmm/commands/mod.rs:69:34
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn all_commands() -> Vec<Box<Command>> {
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn Command`
[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/mmm.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn run_command(command: Box<Command>, path: &String) {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmm.rs:59:51
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn commands_to_show(path_exists: bool) -> Vec<Box<Command>> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmm.rs:70:45
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn user_select_from_menu(commands: &Vec<Box<Command>>) -> char {
[INFO] [stderr]    |                                             ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `"docker" "inspect" "8f4f4b82e6bd59e9c90220fc4608d64c9d599d99694a98150fffb48cd44987be"`
[INFO] running `"docker" "rm" "-f" "8f4f4b82e6bd59e9c90220fc4608d64c9d599d99694a98150fffb48cd44987be"`
[INFO] [stdout] 8f4f4b82e6bd59e9c90220fc4608d64c9d599d99694a98150fffb48cd44987be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dduan/mmm:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] a6500f09a4c270d697218ddb432c1d58366f2343221f476891c869dfe0846e63
[INFO] running `"docker" "start" "-a" "a6500f09a4c270d697218ddb432c1d58366f2343221f476891c869dfe0846e63"`
[INFO] [stderr]    Compiling mmm v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmm/commands/mod.rs:69:34
[INFO] [stderr]    |
[INFO] [stderr] 69 | pub fn all_commands() -> Vec<Box<Command>> {
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn Command`
[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/mmm.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn run_command(command: Box<Command>, path: &String) {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmm.rs:59:51
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn commands_to_show(path_exists: bool) -> Vec<Box<Command>> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mmm.rs:70:45
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn user_select_from_menu(commands: &Vec<Box<Command>>) -> char {
[INFO] [stderr]    |                                             ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "a6500f09a4c270d697218ddb432c1d58366f2343221f476891c869dfe0846e63"`
[INFO] running `"docker" "rm" "-f" "a6500f09a4c270d697218ddb432c1d58366f2343221f476891c869dfe0846e63"`
[INFO] [stdout] a6500f09a4c270d697218ddb432c1d58366f2343221f476891c869dfe0846e63
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dduan/mmm:/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" "test" "--frozen"`
[INFO] [stdout] 2d4db1f567751c17680020b77e83d3db346762d93862a70434851a526fd64d0b
[INFO] running `"docker" "start" "-a" "2d4db1f567751c17680020b77e83d3db346762d93862a70434851a526fd64d0b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mmm-11c0f97edec6f04c
[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" "2d4db1f567751c17680020b77e83d3db346762d93862a70434851a526fd64d0b"`
[INFO] running `"docker" "rm" "-f" "2d4db1f567751c17680020b77e83d3db346762d93862a70434851a526fd64d0b"`
[INFO] [stdout] 2d4db1f567751c17680020b77e83d3db346762d93862a70434851a526fd64d0b