Dec 12 20:46:36.701 INFO testing xmarcux/mos against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 20:46:36.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 20:46:37.149 INFO [stdout] 111e9a049ec570ef59d7be9887630c4dbfe14cb49fdc5ea0d1cf05440c7f639f
Dec 12 20:46:37.151 INFO running `"docker" "start" "-a" "111e9a049ec570ef59d7be9887630c4dbfe14cb49fdc5ea0d1cf05440c7f639f"`
Dec 12 20:46:38.962 INFO [stderr] usermod: no changes
Dec 12 20:46:39.074 INFO [stderr]    Compiling mos v0.1.0 (/source)
Dec 12 20:46:39.363 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:46:39.363 INFO [stderr]   --> src/user.rs:23:13
Dec 12 20:46:39.363 INFO [stderr]    |
Dec 12 20:46:39.363 INFO [stderr] 23 |         let mut s_avail: &str;
Dec 12 20:46:39.363 INFO [stderr]    |             ----^^^^^^^
Dec 12 20:46:39.363 INFO [stderr]    |             |
Dec 12 20:46:39.363 INFO [stderr]    |             help: remove this `mut`
Dec 12 20:46:39.363 INFO [stderr]    |
Dec 12 20:46:39.363 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 20:46:39.363 INFO [stderr] 
Dec 12 20:46:39.372 INFO [stderr] warning: variant is never constructed: `Busy`
Dec 12 20:46:39.372 INFO [stderr]  --> src/user.rs:4:5
Dec 12 20:46:39.372 INFO [stderr]   |
Dec 12 20:46:39.372 INFO [stderr] 4 |     Busy,
Dec 12 20:46:39.372 INFO [stderr]   |     ^^^^
Dec 12 20:46:39.372 INFO [stderr]   |
Dec 12 20:46:39.372 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 20:46:39.372 INFO [stderr] 
Dec 12 20:46:39.372 INFO [stderr] warning: variant is never constructed: `VideoConference`
Dec 12 20:46:39.372 INFO [stderr]  --> src/user.rs:5:5
Dec 12 20:46:39.372 INFO [stderr]   |
Dec 12 20:46:39.372 INFO [stderr] 5 |     VideoConference,
Dec 12 20:46:39.372 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 20:46:39.372 INFO [stderr] 
Dec 12 20:46:39.372 INFO [stderr] warning: variant is never constructed: `OnThePhone`
Dec 12 20:46:39.372 INFO [stderr]  --> src/user.rs:6:5
Dec 12 20:46:39.372 INFO [stderr]   |
Dec 12 20:46:39.372 INFO [stderr] 6 |     OnThePhone,
Dec 12 20:46:39.372 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:46:39.372 INFO [stderr] 
Dec 12 20:46:39.372 INFO [stderr] warning: variant is never constructed: `OutOfOffice`
Dec 12 20:46:39.372 INFO [stderr]  --> src/user.rs:7:5
Dec 12 20:46:39.372 INFO [stderr]   |
Dec 12 20:46:39.372 INFO [stderr] 7 |     OutOfOffice,
Dec 12 20:46:39.372 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 20:46:39.372 INFO [stderr] 
Dec 12 20:46:39.372 INFO [stderr] warning: variant is never constructed: `DoNotDesturb`
Dec 12 20:46:39.372 INFO [stderr]  --> src/user.rs:8:5
Dec 12 20:46:39.372 INFO [stderr]   |
Dec 12 20:46:39.372 INFO [stderr] 8 |     DoNotDesturb,
Dec 12 20:46:39.372 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 20:46:39.372 INFO [stderr] 
Dec 12 20:46:39.372 INFO [stderr] warning: method is never used: `from_frm_str`
Dec 12 20:46:39.372 INFO [stderr]   --> src/user.rs:43:5
Dec 12 20:46:39.372 INFO [stderr]    |
Dec 12 20:46:39.372 INFO [stderr] 43 |     pub fn from_frm_str(frm_str: String) -> User {
Dec 12 20:46:39.372 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:39.372 INFO [stderr] 
Dec 12 20:46:39.379 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:39.379 INFO [stderr]   --> src/main.rs:51:5
Dec 12 20:46:39.379 INFO [stderr]    |
Dec 12 20:46:39.379 INFO [stderr] 51 |     std::io::stdin().read_line(&mut u.nickname);
Dec 12 20:46:39.379 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:39.379 INFO [stderr]    |
Dec 12 20:46:39.379 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 20:46:39.379 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:39.379 INFO [stderr] 
Dec 12 20:46:39.379 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:39.379 INFO [stderr]   --> src/main.rs:55:5
Dec 12 20:46:39.379 INFO [stderr]    |
Dec 12 20:46:39.379 INFO [stderr] 55 |     std::io::stdin().read_line(&mut u.name);
Dec 12 20:46:39.379 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:39.379 INFO [stderr]    |
Dec 12 20:46:39.379 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:39.379 INFO [stderr] 
Dec 12 20:46:39.379 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:39.379 INFO [stderr]   --> src/main.rs:59:5
Dec 12 20:46:39.379 INFO [stderr]    |
Dec 12 20:46:39.379 INFO [stderr] 59 |     std::io::stdin().read_line(&mut u.surname);
Dec 12 20:46:39.379 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:39.379 INFO [stderr]    |
Dec 12 20:46:39.379 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:39.379 INFO [stderr] 
Dec 12 20:46:39.379 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:39.379 INFO [stderr]   --> src/main.rs:63:5
Dec 12 20:46:39.379 INFO [stderr]    |
Dec 12 20:46:39.379 INFO [stderr] 63 |     std::io::stdin().read_line(&mut u.profession);
Dec 12 20:46:39.379 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:39.379 INFO [stderr]    |
Dec 12 20:46:39.379 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:39.379 INFO [stderr] 
Dec 12 20:46:40.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 12 20:46:40.071 INFO [stderr] su: No module specific data is present
Dec 12 20:46:40.801 INFO running `"docker" "inspect" "111e9a049ec570ef59d7be9887630c4dbfe14cb49fdc5ea0d1cf05440c7f639f"`
Dec 12 20:46:41.133 INFO running `"docker" "rm" "-f" "111e9a049ec570ef59d7be9887630c4dbfe14cb49fdc5ea0d1cf05440c7f639f"`
Dec 12 20:46:41.475 INFO [stdout] 111e9a049ec570ef59d7be9887630c4dbfe14cb49fdc5ea0d1cf05440c7f639f
Dec 12 20:46:41.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 20:46:41.987 INFO [stdout] c59c1214ee6731d3cbcdde8858346257f52e1f06683c39f372c49b739e8a2fb1
Dec 12 20:46:41.989 INFO running `"docker" "start" "-a" "c59c1214ee6731d3cbcdde8858346257f52e1f06683c39f372c49b739e8a2fb1"`
Dec 12 20:46:43.362 INFO [stderr] usermod: no changes
Dec 12 20:46:43.427 INFO [stderr]    Compiling mos v0.1.0 (/source)
Dec 12 20:46:43.783 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:46:43.783 INFO [stderr]   --> src/user.rs:23:13
Dec 12 20:46:43.783 INFO [stderr]    |
Dec 12 20:46:43.783 INFO [stderr] 23 |         let mut s_avail: &str;
Dec 12 20:46:43.783 INFO [stderr]    |             ----^^^^^^^
Dec 12 20:46:43.783 INFO [stderr]    |             |
Dec 12 20:46:43.783 INFO [stderr]    |             help: remove this `mut`
Dec 12 20:46:43.783 INFO [stderr]    |
Dec 12 20:46:43.783 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 20:46:43.783 INFO [stderr] 
Dec 12 20:46:43.783 INFO [stderr] warning: variant is never constructed: `Busy`
Dec 12 20:46:43.783 INFO [stderr]  --> src/user.rs:4:5
Dec 12 20:46:43.783 INFO [stderr]   |
Dec 12 20:46:43.783 INFO [stderr] 4 |     Busy,
Dec 12 20:46:43.783 INFO [stderr]   |     ^^^^
Dec 12 20:46:43.783 INFO [stderr]   |
Dec 12 20:46:43.783 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 20:46:43.783 INFO [stderr] 
Dec 12 20:46:43.783 INFO [stderr] warning: variant is never constructed: `VideoConference`
Dec 12 20:46:43.783 INFO [stderr]  --> src/user.rs:5:5
Dec 12 20:46:43.783 INFO [stderr]   |
Dec 12 20:46:43.783 INFO [stderr] 5 |     VideoConference,
Dec 12 20:46:43.783 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 20:46:43.783 INFO [stderr] 
Dec 12 20:46:43.783 INFO [stderr] warning: variant is never constructed: `OnThePhone`
Dec 12 20:46:43.783 INFO [stderr]  --> src/user.rs:6:5
Dec 12 20:46:43.783 INFO [stderr]   |
Dec 12 20:46:43.783 INFO [stderr] 6 |     OnThePhone,
Dec 12 20:46:43.783 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:46:43.783 INFO [stderr] 
Dec 12 20:46:43.783 INFO [stderr] warning: variant is never constructed: `OutOfOffice`
Dec 12 20:46:43.783 INFO [stderr]  --> src/user.rs:7:5
Dec 12 20:46:43.783 INFO [stderr]   |
Dec 12 20:46:43.783 INFO [stderr] 7 |     OutOfOffice,
Dec 12 20:46:43.783 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 20:46:43.783 INFO [stderr] 
Dec 12 20:46:43.783 INFO [stderr] warning: variant is never constructed: `DoNotDesturb`
Dec 12 20:46:43.783 INFO [stderr]  --> src/user.rs:8:5
Dec 12 20:46:43.783 INFO [stderr]   |
Dec 12 20:46:43.783 INFO [stderr] 8 |     DoNotDesturb,
Dec 12 20:46:43.783 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 20:46:43.783 INFO [stderr] 
Dec 12 20:46:43.783 INFO [stderr] warning: method is never used: `from_frm_str`
Dec 12 20:46:43.783 INFO [stderr]   --> src/user.rs:43:5
Dec 12 20:46:43.783 INFO [stderr]    |
Dec 12 20:46:43.783 INFO [stderr] 43 |     pub fn from_frm_str(frm_str: String) -> User {
Dec 12 20:46:43.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:43.783 INFO [stderr] 
Dec 12 20:46:43.783 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:43.783 INFO [stderr]   --> src/main.rs:51:5
Dec 12 20:46:43.783 INFO [stderr]    |
Dec 12 20:46:43.783 INFO [stderr] 51 |     std::io::stdin().read_line(&mut u.nickname);
Dec 12 20:46:43.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:43.783 INFO [stderr]    |
Dec 12 20:46:43.783 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 20:46:43.783 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:43.783 INFO [stderr] 
Dec 12 20:46:43.783 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:43.783 INFO [stderr]   --> src/main.rs:55:5
Dec 12 20:46:43.783 INFO [stderr]    |
Dec 12 20:46:43.783 INFO [stderr] 55 |     std::io::stdin().read_line(&mut u.name);
Dec 12 20:46:43.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:43.783 INFO [stderr]    |
Dec 12 20:46:43.783 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:43.783 INFO [stderr] 
Dec 12 20:46:43.783 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:43.783 INFO [stderr]   --> src/main.rs:59:5
Dec 12 20:46:43.783 INFO [stderr]    |
Dec 12 20:46:43.783 INFO [stderr] 59 |     std::io::stdin().read_line(&mut u.surname);
Dec 12 20:46:43.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:43.783 INFO [stderr]    |
Dec 12 20:46:43.783 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:43.783 INFO [stderr] 
Dec 12 20:46:43.783 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:43.783 INFO [stderr]   --> src/main.rs:63:5
Dec 12 20:46:43.783 INFO [stderr]    |
Dec 12 20:46:43.783 INFO [stderr] 63 |     std::io::stdin().read_line(&mut u.profession);
Dec 12 20:46:43.783 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:43.783 INFO [stderr]    |
Dec 12 20:46:43.783 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:43.783 INFO [stderr] 
Dec 12 20:46:44.178 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 12 20:46:44.178 INFO [stderr] su: No module specific data is present
Dec 12 20:46:45.093 INFO running `"docker" "inspect" "c59c1214ee6731d3cbcdde8858346257f52e1f06683c39f372c49b739e8a2fb1"`
Dec 12 20:46:45.375 INFO running `"docker" "rm" "-f" "c59c1214ee6731d3cbcdde8858346257f52e1f06683c39f372c49b739e8a2fb1"`
Dec 12 20:46:45.771 INFO [stdout] c59c1214ee6731d3cbcdde8858346257f52e1f06683c39f372c49b739e8a2fb1
Dec 12 20:46:45.779 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 20:46:46.330 INFO [stdout] 20c8dddbd157ad628218fb4f77e83386379c5f78fafa6efefc03db7aa607ff9d
Dec 12 20:46:46.333 INFO running `"docker" "start" "-a" "20c8dddbd157ad628218fb4f77e83386379c5f78fafa6efefc03db7aa607ff9d"`
Dec 12 20:46:47.535 INFO [stderr] usermod: no changes
Dec 12 20:46:47.601 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 12 20:46:47.612 INFO [stderr]      Running /target/debug/deps/mos-eebefb76137fa275
Dec 12 20:46:47.616 INFO [stderr] su: No module specific data is present
Dec 12 20:46:47.616 INFO [stdout] 
Dec 12 20:46:47.616 INFO [stdout] running 0 tests
Dec 12 20:46:47.616 INFO [stdout] 
Dec 12 20:46:47.616 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:46:47.616 INFO [stdout] 
Dec 12 20:46:48.459 INFO running `"docker" "inspect" "20c8dddbd157ad628218fb4f77e83386379c5f78fafa6efefc03db7aa607ff9d"`
Dec 12 20:46:48.807 INFO running `"docker" "rm" "-f" "20c8dddbd157ad628218fb4f77e83386379c5f78fafa6efefc03db7aa607ff9d"`
Dec 12 20:46:49.158 INFO [stdout] 20c8dddbd157ad628218fb4f77e83386379c5f78fafa6efefc03db7aa607ff9d