Dec 12 20:46:42.760 INFO testing xmarcux/mos against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 20:46:42.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 20:46:43.351 INFO [stdout] 35cc54b9adef2b6213bdefc4c854ed44a6e8e5325cea636b18fa4d32595a7331
Dec 12 20:46:43.362 INFO running `"docker" "start" "-a" "35cc54b9adef2b6213bdefc4c854ed44a6e8e5325cea636b18fa4d32595a7331"`
Dec 12 20:46:44.707 INFO [stderr] usermod: no changes
Dec 12 20:46:44.815 INFO [stderr]    Compiling mos v0.1.0 (/source)
Dec 12 20:46:45.139 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:46:45.139 INFO [stderr]   --> src/user.rs:23:13
Dec 12 20:46:45.139 INFO [stderr]    |
Dec 12 20:46:45.139 INFO [stderr] 23 |         let mut s_avail: &str;
Dec 12 20:46:45.139 INFO [stderr]    |             ----^^^^^^^
Dec 12 20:46:45.139 INFO [stderr]    |             |
Dec 12 20:46:45.139 INFO [stderr]    |             help: remove this `mut`
Dec 12 20:46:45.139 INFO [stderr]    |
Dec 12 20:46:45.139 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 20:46:45.139 INFO [stderr] 
Dec 12 20:46:45.140 INFO [stderr] warning: variant is never constructed: `Busy`
Dec 12 20:46:45.140 INFO [stderr]  --> src/user.rs:4:5
Dec 12 20:46:45.140 INFO [stderr]   |
Dec 12 20:46:45.140 INFO [stderr] 4 |     Busy,
Dec 12 20:46:45.140 INFO [stderr]   |     ^^^^
Dec 12 20:46:45.140 INFO [stderr]   |
Dec 12 20:46:45.140 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 20:46:45.140 INFO [stderr] 
Dec 12 20:46:45.140 INFO [stderr] warning: variant is never constructed: `VideoConference`
Dec 12 20:46:45.140 INFO [stderr]  --> src/user.rs:5:5
Dec 12 20:46:45.140 INFO [stderr]   |
Dec 12 20:46:45.140 INFO [stderr] 5 |     VideoConference,
Dec 12 20:46:45.140 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 20:46:45.140 INFO [stderr] 
Dec 12 20:46:45.140 INFO [stderr] warning: variant is never constructed: `OnThePhone`
Dec 12 20:46:45.140 INFO [stderr]  --> src/user.rs:6:5
Dec 12 20:46:45.140 INFO [stderr]   |
Dec 12 20:46:45.140 INFO [stderr] 6 |     OnThePhone,
Dec 12 20:46:45.140 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:46:45.140 INFO [stderr] 
Dec 12 20:46:45.140 INFO [stderr] warning: variant is never constructed: `OutOfOffice`
Dec 12 20:46:45.140 INFO [stderr]  --> src/user.rs:7:5
Dec 12 20:46:45.140 INFO [stderr]   |
Dec 12 20:46:45.140 INFO [stderr] 7 |     OutOfOffice,
Dec 12 20:46:45.140 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 20:46:45.140 INFO [stderr] 
Dec 12 20:46:45.140 INFO [stderr] warning: variant is never constructed: `DoNotDesturb`
Dec 12 20:46:45.140 INFO [stderr]  --> src/user.rs:8:5
Dec 12 20:46:45.140 INFO [stderr]   |
Dec 12 20:46:45.140 INFO [stderr] 8 |     DoNotDesturb,
Dec 12 20:46:45.140 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 20:46:45.140 INFO [stderr] 
Dec 12 20:46:45.140 INFO [stderr] warning: method is never used: `from_frm_str`
Dec 12 20:46:45.140 INFO [stderr]   --> src/user.rs:43:5
Dec 12 20:46:45.140 INFO [stderr]    |
Dec 12 20:46:45.140 INFO [stderr] 43 |     pub fn from_frm_str(frm_str: String) -> User {
Dec 12 20:46:45.140 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:45.140 INFO [stderr] 
Dec 12 20:46:45.147 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:45.148 INFO [stderr]   --> src/main.rs:51:5
Dec 12 20:46:45.151 INFO [stderr]    |
Dec 12 20:46:45.151 INFO [stderr] 51 |     std::io::stdin().read_line(&mut u.nickname);
Dec 12 20:46:45.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:45.151 INFO [stderr]    |
Dec 12 20:46:45.151 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 20:46:45.151 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:45.151 INFO [stderr] 
Dec 12 20:46:45.151 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:45.151 INFO [stderr]   --> src/main.rs:55:5
Dec 12 20:46:45.151 INFO [stderr]    |
Dec 12 20:46:45.151 INFO [stderr] 55 |     std::io::stdin().read_line(&mut u.name);
Dec 12 20:46:45.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:45.151 INFO [stderr]    |
Dec 12 20:46:45.151 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:45.151 INFO [stderr] 
Dec 12 20:46:45.151 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:45.151 INFO [stderr]   --> src/main.rs:59:5
Dec 12 20:46:45.151 INFO [stderr]    |
Dec 12 20:46:45.151 INFO [stderr] 59 |     std::io::stdin().read_line(&mut u.surname);
Dec 12 20:46:45.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:45.151 INFO [stderr]    |
Dec 12 20:46:45.151 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:45.151 INFO [stderr] 
Dec 12 20:46:45.151 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:45.151 INFO [stderr]   --> src/main.rs:63:5
Dec 12 20:46:45.151 INFO [stderr]    |
Dec 12 20:46:45.151 INFO [stderr] 63 |     std::io::stdin().read_line(&mut u.profession);
Dec 12 20:46:45.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:45.151 INFO [stderr]    |
Dec 12 20:46:45.151 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:45.151 INFO [stderr] 
Dec 12 20:46:45.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 12 20:46:45.894 INFO [stderr] su: No module specific data is present
Dec 12 20:46:46.599 INFO running `"docker" "inspect" "35cc54b9adef2b6213bdefc4c854ed44a6e8e5325cea636b18fa4d32595a7331"`
Dec 12 20:46:46.919 INFO running `"docker" "rm" "-f" "35cc54b9adef2b6213bdefc4c854ed44a6e8e5325cea636b18fa4d32595a7331"`
Dec 12 20:46:47.243 INFO [stdout] 35cc54b9adef2b6213bdefc4c854ed44a6e8e5325cea636b18fa4d32595a7331
Dec 12 20:46:47.251 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 20:46:47.832 INFO [stdout] 66d774494307eb57683ffa79c3f0af5fb8abdda50644965b992961315b9446db
Dec 12 20:46:47.835 INFO running `"docker" "start" "-a" "66d774494307eb57683ffa79c3f0af5fb8abdda50644965b992961315b9446db"`
Dec 12 20:46:49.709 INFO [stderr] usermod: no changes
Dec 12 20:46:49.771 INFO [stderr]    Compiling mos v0.1.0 (/source)
Dec 12 20:46:50.163 INFO [stderr] warning: variable does not need to be mutable
Dec 12 20:46:50.163 INFO [stderr]   --> src/user.rs:23:13
Dec 12 20:46:50.163 INFO [stderr]    |
Dec 12 20:46:50.163 INFO [stderr] 23 |         let mut s_avail: &str;
Dec 12 20:46:50.163 INFO [stderr]    |             ----^^^^^^^
Dec 12 20:46:50.163 INFO [stderr]    |             |
Dec 12 20:46:50.163 INFO [stderr]    |             help: remove this `mut`
Dec 12 20:46:50.163 INFO [stderr]    |
Dec 12 20:46:50.163 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 20:46:50.163 INFO [stderr] 
Dec 12 20:46:50.171 INFO [stderr] warning: variant is never constructed: `Busy`
Dec 12 20:46:50.171 INFO [stderr]  --> src/user.rs:4:5
Dec 12 20:46:50.171 INFO [stderr]   |
Dec 12 20:46:50.171 INFO [stderr] 4 |     Busy,
Dec 12 20:46:50.171 INFO [stderr]   |     ^^^^
Dec 12 20:46:50.171 INFO [stderr]   |
Dec 12 20:46:50.171 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 20:46:50.171 INFO [stderr] 
Dec 12 20:46:50.171 INFO [stderr] warning: variant is never constructed: `VideoConference`
Dec 12 20:46:50.171 INFO [stderr]  --> src/user.rs:5:5
Dec 12 20:46:50.171 INFO [stderr]   |
Dec 12 20:46:50.171 INFO [stderr] 5 |     VideoConference,
Dec 12 20:46:50.171 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 20:46:50.171 INFO [stderr] 
Dec 12 20:46:50.171 INFO [stderr] warning: variant is never constructed: `OnThePhone`
Dec 12 20:46:50.171 INFO [stderr]  --> src/user.rs:6:5
Dec 12 20:46:50.171 INFO [stderr]   |
Dec 12 20:46:50.171 INFO [stderr] 6 |     OnThePhone,
Dec 12 20:46:50.171 INFO [stderr]   |     ^^^^^^^^^^
Dec 12 20:46:50.171 INFO [stderr] 
Dec 12 20:46:50.171 INFO [stderr] warning: variant is never constructed: `OutOfOffice`
Dec 12 20:46:50.171 INFO [stderr]  --> src/user.rs:7:5
Dec 12 20:46:50.171 INFO [stderr]   |
Dec 12 20:46:50.171 INFO [stderr] 7 |     OutOfOffice,
Dec 12 20:46:50.171 INFO [stderr]   |     ^^^^^^^^^^^
Dec 12 20:46:50.171 INFO [stderr] 
Dec 12 20:46:50.171 INFO [stderr] warning: variant is never constructed: `DoNotDesturb`
Dec 12 20:46:50.171 INFO [stderr]  --> src/user.rs:8:5
Dec 12 20:46:50.171 INFO [stderr]   |
Dec 12 20:46:50.171 INFO [stderr] 8 |     DoNotDesturb,
Dec 12 20:46:50.171 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 20:46:50.171 INFO [stderr] 
Dec 12 20:46:50.171 INFO [stderr] warning: method is never used: `from_frm_str`
Dec 12 20:46:50.171 INFO [stderr]   --> src/user.rs:43:5
Dec 12 20:46:50.171 INFO [stderr]    |
Dec 12 20:46:50.171 INFO [stderr] 43 |     pub fn from_frm_str(frm_str: String) -> User {
Dec 12 20:46:50.171 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:50.171 INFO [stderr] 
Dec 12 20:46:50.183 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:50.183 INFO [stderr]   --> src/main.rs:51:5
Dec 12 20:46:50.183 INFO [stderr]    |
Dec 12 20:46:50.183 INFO [stderr] 51 |     std::io::stdin().read_line(&mut u.nickname);
Dec 12 20:46:50.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:50.183 INFO [stderr]    |
Dec 12 20:46:50.183 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 20:46:50.183 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:50.183 INFO [stderr] 
Dec 12 20:46:50.183 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:50.183 INFO [stderr]   --> src/main.rs:55:5
Dec 12 20:46:50.183 INFO [stderr]    |
Dec 12 20:46:50.183 INFO [stderr] 55 |     std::io::stdin().read_line(&mut u.name);
Dec 12 20:46:50.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:50.183 INFO [stderr]    |
Dec 12 20:46:50.183 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:50.183 INFO [stderr] 
Dec 12 20:46:50.183 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:50.183 INFO [stderr]   --> src/main.rs:59:5
Dec 12 20:46:50.183 INFO [stderr]    |
Dec 12 20:46:50.183 INFO [stderr] 59 |     std::io::stdin().read_line(&mut u.surname);
Dec 12 20:46:50.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:50.183 INFO [stderr]    |
Dec 12 20:46:50.183 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:50.183 INFO [stderr] 
Dec 12 20:46:50.183 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:46:50.183 INFO [stderr]   --> src/main.rs:63:5
Dec 12 20:46:50.183 INFO [stderr]    |
Dec 12 20:46:50.183 INFO [stderr] 63 |     std::io::stdin().read_line(&mut u.profession);
Dec 12 20:46:50.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:46:50.183 INFO [stderr]    |
Dec 12 20:46:50.183 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:46:50.183 INFO [stderr] 
Dec 12 20:46:50.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 12 20:46:50.587 INFO [stderr] su: No module specific data is present
Dec 12 20:46:51.639 INFO running `"docker" "inspect" "66d774494307eb57683ffa79c3f0af5fb8abdda50644965b992961315b9446db"`
Dec 12 20:46:51.931 INFO running `"docker" "rm" "-f" "66d774494307eb57683ffa79c3f0af5fb8abdda50644965b992961315b9446db"`
Dec 12 20:46:52.303 INFO [stdout] 66d774494307eb57683ffa79c3f0af5fb8abdda50644965b992961315b9446db
Dec 12 20:46:52.311 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 20:46:52.795 INFO [stdout] f73491d8c56755f427924ae378641fe2ecadb4d4429f962c0943ae1b74ebc107
Dec 12 20:46:52.800 INFO running `"docker" "start" "-a" "f73491d8c56755f427924ae378641fe2ecadb4d4429f962c0943ae1b74ebc107"`
Dec 12 20:46:54.441 INFO [stderr] usermod: no changes
Dec 12 20:46:54.494 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 12 20:46:54.499 INFO [stderr]      Running /target/debug/deps/mos-2144badaaa8fe015
Dec 12 20:46:54.502 INFO [stdout] 
Dec 12 20:46:54.502 INFO [stdout] running 0 tests
Dec 12 20:46:54.502 INFO [stdout] 
Dec 12 20:46:54.502 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:46:54.502 INFO [stdout] 
Dec 12 20:46:54.511 INFO [stderr] su: No module specific data is present
Dec 12 20:46:55.408 INFO running `"docker" "inspect" "f73491d8c56755f427924ae378641fe2ecadb4d4429f962c0943ae1b74ebc107"`
Dec 12 20:46:55.723 INFO running `"docker" "rm" "-f" "f73491d8c56755f427924ae378641fe2ecadb4d4429f962c0943ae1b74ebc107"`
Dec 12 20:46:56.076 INFO [stdout] f73491d8c56755f427924ae378641fe2ecadb4d4429f962c0943ae1b74ebc107