Dec 06 15:45:47.963 INFO testing AnthonyP4312/i3-alt-tab against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 15:45:47.963 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 15:45:48.336 INFO [stdout] 7ba5ee604c30407cdc4c4259ff36a19ddf5b89ff146b315d08cc823457773480
Dec 06 15:45:48.344 INFO running `"docker" "start" "-a" "7ba5ee604c30407cdc4c4259ff36a19ddf5b89ff146b315d08cc823457773480"`
Dec 06 15:45:50.045 INFO [stderr] usermod: no changes
Dec 06 15:45:50.194 INFO [stderr]    Compiling alt_tabber v0.1.0 (/source)
Dec 06 15:45:53.522 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:45:53.522 INFO [stderr]   --> src/main.rs:39:5
Dec 06 15:45:53.522 INFO [stderr]    |
Dec 06 15:45:53.522 INFO [stderr] 39 | /     Command::new("i3-msg")
Dec 06 15:45:53.522 INFO [stderr] 40 | |         .arg(format!("[con_id={}] focus", next.id))
Dec 06 15:45:53.522 INFO [stderr] 41 | |         .output();
Dec 06 15:45:53.524 INFO [stderr]    | |__________________^
Dec 06 15:45:53.524 INFO [stderr]    |
Dec 06 15:45:53.524 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 15:45:53.524 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:45:53.524 INFO [stderr] 
Dec 06 15:45:54.560 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
Dec 06 15:45:54.565 INFO [stderr] su: No module specific data is present
Dec 06 15:45:54.816 INFO running `"docker" "inspect" "7ba5ee604c30407cdc4c4259ff36a19ddf5b89ff146b315d08cc823457773480"`
Dec 06 15:45:54.927 INFO running `"docker" "rm" "-f" "7ba5ee604c30407cdc4c4259ff36a19ddf5b89ff146b315d08cc823457773480"`
Dec 06 15:45:55.016 INFO [stdout] 7ba5ee604c30407cdc4c4259ff36a19ddf5b89ff146b315d08cc823457773480
Dec 06 15:45:55.018 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 15:45:55.217 INFO [stdout] 54c4b7ecb5e4ce88709d7513b66a84eecd520722966a41bfe76f5b2313511c07
Dec 06 15:45:55.219 INFO running `"docker" "start" "-a" "54c4b7ecb5e4ce88709d7513b66a84eecd520722966a41bfe76f5b2313511c07"`
Dec 06 15:45:55.648 INFO [stderr] usermod: no changes
Dec 06 15:45:55.697 INFO [stderr]    Compiling alt_tabber v0.1.0 (/source)
Dec 06 15:45:56.532 INFO [stderr] warning: unused variable: `child_c`
Dec 06 15:45:56.532 INFO [stderr]   --> src/main.rs:85:13
Dec 06 15:45:56.532 INFO [stderr]    |
Dec 06 15:45:56.532 INFO [stderr] 85 |         let child_c = Node {
Dec 06 15:45:56.532 INFO [stderr]    |             ^^^^^^^ help: consider using `_child_c` instead
Dec 06 15:45:56.532 INFO [stderr]    |
Dec 06 15:45:56.532 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 15:45:56.532 INFO [stderr] 
Dec 06 15:45:56.532 INFO [stderr] warning: unused variable: `node_with_children`
Dec 06 15:45:56.532 INFO [stderr]   --> src/main.rs:89:13
Dec 06 15:45:56.532 INFO [stderr]    |
Dec 06 15:45:56.532 INFO [stderr] 89 |         let node_with_children = Node {
Dec 06 15:45:56.532 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: consider using `_node_with_children` instead
Dec 06 15:45:56.532 INFO [stderr] 
Dec 06 15:45:56.534 INFO [stderr] warning: function is never used: `setup`
Dec 06 15:45:56.534 INFO [stderr]   --> src/main.rs:67:5
Dec 06 15:45:56.534 INFO [stderr]    |
Dec 06 15:45:56.534 INFO [stderr] 67 |     fn setup() {
Dec 06 15:45:56.534 INFO [stderr]    |     ^^^^^^^^^^
Dec 06 15:45:56.534 INFO [stderr]    |
Dec 06 15:45:56.534 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 15:45:56.534 INFO [stderr] 
Dec 06 15:45:56.535 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:45:56.535 INFO [stderr]   --> src/main.rs:39:5
Dec 06 15:45:56.535 INFO [stderr]    |
Dec 06 15:45:56.535 INFO [stderr] 39 | /     Command::new("i3-msg")
Dec 06 15:45:56.535 INFO [stderr] 40 | |         .arg(format!("[con_id={}] focus", next.id))
Dec 06 15:45:56.535 INFO [stderr] 41 | |         .output();
Dec 06 15:45:56.535 INFO [stderr]    | |__________________^
Dec 06 15:45:56.535 INFO [stderr]    |
Dec 06 15:45:56.535 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 15:45:56.535 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:45:56.535 INFO [stderr] 
Dec 06 15:45:56.937 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 06 15:45:56.937 INFO [stderr] su: No module specific data is present
Dec 06 15:45:57.334 INFO running `"docker" "inspect" "54c4b7ecb5e4ce88709d7513b66a84eecd520722966a41bfe76f5b2313511c07"`
Dec 06 15:45:57.418 INFO running `"docker" "rm" "-f" "54c4b7ecb5e4ce88709d7513b66a84eecd520722966a41bfe76f5b2313511c07"`
Dec 06 15:45:57.513 INFO [stdout] 54c4b7ecb5e4ce88709d7513b66a84eecd520722966a41bfe76f5b2313511c07
Dec 06 15:45:57.515 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 15:45:57.699 INFO [stdout] ea0cf67510d73f6e604ed3bbcf8d969401dd34de5fc46d80e2389ea201b8f338
Dec 06 15:45:57.701 INFO running `"docker" "start" "-a" "ea0cf67510d73f6e604ed3bbcf8d969401dd34de5fc46d80e2389ea201b8f338"`
Dec 06 15:45:58.124 INFO [stderr] usermod: no changes
Dec 06 15:45:58.181 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 15:45:58.183 INFO [stderr]      Running /target/debug/deps/alt_tabber-1a93f8ad0b4701c8
Dec 06 15:45:58.193 INFO [stdout] 
Dec 06 15:45:58.194 INFO [stdout] running 0 tests
Dec 06 15:45:58.194 INFO [stdout] 
Dec 06 15:45:58.194 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:45:58.194 INFO [stdout] 
Dec 06 15:45:58.196 INFO [stderr]      Running /target/debug/deps/alt_tabber-c69d325cb468fb98
Dec 06 15:45:58.200 INFO [stdout] 
Dec 06 15:45:58.200 INFO [stdout] running 1 test
Dec 06 15:45:58.201 INFO [stderr]    Doc-tests alt_tabber
Dec 06 15:45:58.201 INFO [stdout] test test_flatten::flattens ... ok
Dec 06 15:45:58.201 INFO [stdout] 
Dec 06 15:45:58.201 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:45:58.201 INFO [stdout] 
Dec 06 15:45:58.931 INFO [stdout] 
Dec 06 15:45:58.931 INFO [stdout] running 0 tests
Dec 06 15:45:58.931 INFO [stdout] 
Dec 06 15:45:58.931 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:45:58.931 INFO [stdout] 
Dec 06 15:45:58.937 INFO [stderr] su: No module specific data is present
Dec 06 15:45:59.263 INFO running `"docker" "inspect" "ea0cf67510d73f6e604ed3bbcf8d969401dd34de5fc46d80e2389ea201b8f338"`
Dec 06 15:45:59.368 INFO running `"docker" "rm" "-f" "ea0cf67510d73f6e604ed3bbcf8d969401dd34de5fc46d80e2389ea201b8f338"`
Dec 06 15:45:59.468 INFO [stdout] ea0cf67510d73f6e604ed3bbcf8d969401dd34de5fc46d80e2389ea201b8f338