[INFO] fetching crate subcmd 0.1.0...
[INFO] extracting crate subcmd 0.1.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/subcmd/0.1.0
[INFO] extracting crate subcmd 0.1.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/subcmd/0.1.0
[INFO] validating manifest of subcmd-0.1.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of subcmd-0.1.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing subcmd-0.1.0
[INFO] finished frobbing subcmd-0.1.0
[INFO] frobbed toml for subcmd-0.1.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/subcmd/0.1.0/Cargo.toml
[INFO] started frobbing subcmd-0.1.0
[INFO] finished frobbing subcmd-0.1.0
[INFO] frobbed toml for subcmd-0.1.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/subcmd/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing subcmd-0.1.0 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/subcmd/0.1.0:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] a51e33cbf81f4deb1654914057c667c777f1ce47f52d29759b4caabc605d5761
[INFO] running `"docker" "start" "-a" "a51e33cbf81f4deb1654914057c667c777f1ce47f52d29759b4caabc605d5761"`
[INFO] [stderr]    Compiling tabwriter v0.1.25
[INFO] [stderr]    Compiling subcmd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handler.rs:37:23
[INFO] [stderr]    |
[INFO] [stderr] 37 |     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/handler.rs:75:40
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn add(&mut self, command: 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/handler.rs:177:38
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let mut sim_cmd: Option<&Box<Command>> = None;
[INFO] [stderr]     |                                      ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/wrapper.rs:12:14
[INFO] [stderr]    |
[INFO] [stderr] 12 |     cmd: 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/wrapper.rs:18:25
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(cmd: Box<Command>, args: Vec<String>) -> CmdWrapper {
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/wrapper.rs:46:32
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn unwrap(self) -> Box<Command> {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `"docker" "inspect" "a51e33cbf81f4deb1654914057c667c777f1ce47f52d29759b4caabc605d5761"`
[INFO] running `"docker" "rm" "-f" "a51e33cbf81f4deb1654914057c667c777f1ce47f52d29759b4caabc605d5761"`
[INFO] [stdout] a51e33cbf81f4deb1654914057c667c777f1ce47f52d29759b4caabc605d5761
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/subcmd/0.1.0:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] f9ca10668c0352643f9a53fa9546d893c7688fb5c7e177cb3b7eacc256b41920
[INFO] running `"docker" "start" "-a" "f9ca10668c0352643f9a53fa9546d893c7688fb5c7e177cb3b7eacc256b41920"`
[INFO] [stderr]    Compiling subcmd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/handler.rs:37:23
[INFO] [stderr]    |
[INFO] [stderr] 37 |     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/handler.rs:75:40
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn add(&mut self, command: 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/handler.rs:177:38
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let mut sim_cmd: Option<&Box<Command>> = None;
[INFO] [stderr]     |                                      ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/wrapper.rs:12:14
[INFO] [stderr]    |
[INFO] [stderr] 12 |     cmd: 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/wrapper.rs:18:25
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(cmd: Box<Command>, args: Vec<String>) -> CmdWrapper {
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/wrapper.rs:46:32
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn unwrap(self) -> Box<Command> {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn Command`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `argv`
[INFO] [stderr]    --> src/handler.rs:237:23
[INFO] [stderr]     |
[INFO] [stderr] 237 |         fn run(&self, argv: &Vec<String>) {
[INFO] [stderr]     |                       ^^^^ help: consider prefixing with an underscore: `_argv`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `argv`
[INFO] [stderr]    --> src/handler.rs:254:23
[INFO] [stderr]     |
[INFO] [stderr] 254 |         fn run(&self, argv: &Vec<String>) {
[INFO] [stderr]     |                       ^^^^ help: consider prefixing with an underscore: `_argv`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `FakeCmdRunCalled` should have an upper case name
[INFO] [stderr]   --> src/wrapper.rs:57:16
[INFO] [stderr]    |
[INFO] [stderr] 57 |     static mut FakeCmdRunCalled: bool = false;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `FAKE_CMD_RUN_CALLED`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "f9ca10668c0352643f9a53fa9546d893c7688fb5c7e177cb3b7eacc256b41920"`
[INFO] running `"docker" "rm" "-f" "f9ca10668c0352643f9a53fa9546d893c7688fb5c7e177cb3b7eacc256b41920"`
[INFO] [stdout] f9ca10668c0352643f9a53fa9546d893c7688fb5c7e177cb3b7eacc256b41920
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/subcmd/0.1.0:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] f4326aa0e608ba9a8f3839e60fcfa92bf9e3d0bfad018dfb08ca3d82be7a5186
[INFO] running `"docker" "start" "-a" "f4326aa0e608ba9a8f3839e60fcfa92bf9e3d0bfad018dfb08ca3d82be7a5186"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/subcmd-4eb8367d6f84a656
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test message::tests::test_message_add ... ok
[INFO] [stdout] test handler::tests::test_usage ... ok
[INFO] [stdout] test message::tests::test_message_new ... ok
[INFO] [stdout] test handler::tests::test_unknow_cmd ... ok
[INFO] [stdout] test handler::tests::test_bad_usage ... ok
[INFO] [stdout] test handler::tests::test_help_for_cmd ... ok
[INFO] [stdout] test handler::tests::test_cmd ... ok
[INFO] [stdout] test handler::tests::test_bad_command ... ok
[INFO] [stdout] test wrapper::tests::test_cmd_wrapper ... ok
[INFO] [stdout] test message::tests::test_message_set_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests subcmd
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/message.rs - message::Message (line 12) ... ok
[INFO] [stdout] test src/lib.rs -  (line 22) ... ok
[INFO] [stdout] test src/result.rs - result::CmdResult (line 15) ... ok
[INFO] [stdout] test src/handler.rs - handler::CmdHandler (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f4326aa0e608ba9a8f3839e60fcfa92bf9e3d0bfad018dfb08ca3d82be7a5186"`
[INFO] running `"docker" "rm" "-f" "f4326aa0e608ba9a8f3839e60fcfa92bf9e3d0bfad018dfb08ca3d82be7a5186"`
[INFO] [stdout] f4326aa0e608ba9a8f3839e60fcfa92bf9e3d0bfad018dfb08ca3d82be7a5186