Dec 05 12:37:17.963 INFO testing noahrinehart/mangsh against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 12:37:17.963 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 12:37:18.340 INFO [stdout] 24ae3d8529310453558757147d365aaf5547fd351f0acaaf77333718582595a7
Dec 05 12:37:18.342 INFO running `"docker" "start" "-a" "24ae3d8529310453558757147d365aaf5547fd351f0acaaf77333718582595a7"`
Dec 05 12:37:19.826 INFO [stderr] usermod: no changes
Dec 05 12:37:19.972 INFO [stderr]    Compiling nix v0.5.1
Dec 05 12:37:19.972 INFO [stderr]    Compiling nix v0.10.0
Dec 05 12:37:27.516 INFO [stderr]    Compiling rustyline v1.0.0
Dec 05 12:37:33.557 INFO [stderr]    Compiling mangsh v0.1.0 (/source)
Dec 05 12:37:34.028 INFO [stderr] warning: unused variable: `child`
Dec 05 12:37:34.028 INFO [stderr]   --> src/parser.rs:30:33
Dec 05 12:37:34.028 INFO [stderr]    |
Dec 05 12:37:34.028 INFO [stderr] 30 |         Ok(ForkResult::Parent { child, .. }) => {
Dec 05 12:37:34.028 INFO [stderr]    |                                 ^^^^^ help: try ignoring the field: `child: _`
Dec 05 12:37:34.028 INFO [stderr]    |
Dec 05 12:37:34.028 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 12:37:34.028 INFO [stderr] 
Dec 05 12:37:35.280 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.40s
Dec 05 12:37:35.285 INFO [stderr] su: No module specific data is present
Dec 05 12:37:36.607 INFO running `"docker" "inspect" "24ae3d8529310453558757147d365aaf5547fd351f0acaaf77333718582595a7"`
Dec 05 12:37:37.002 INFO running `"docker" "rm" "-f" "24ae3d8529310453558757147d365aaf5547fd351f0acaaf77333718582595a7"`
Dec 05 12:37:37.388 INFO [stdout] 24ae3d8529310453558757147d365aaf5547fd351f0acaaf77333718582595a7
Dec 05 12:37:37.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 12:37:37.902 INFO [stdout] aced6c50ca3f47da2a89f2422a8957597881454ddeca2c8ee6382a607fc03b29
Dec 05 12:37:37.906 INFO running `"docker" "start" "-a" "aced6c50ca3f47da2a89f2422a8957597881454ddeca2c8ee6382a607fc03b29"`
Dec 05 12:37:39.376 INFO [stderr] usermod: no changes
Dec 05 12:37:39.480 INFO [stderr]    Compiling mangsh v0.1.0 (/source)
Dec 05 12:37:40.228 INFO [stderr] warning: unused variable: `child`
Dec 05 12:37:40.228 INFO [stderr]   --> src/parser.rs:30:33
Dec 05 12:37:40.228 INFO [stderr]    |
Dec 05 12:37:40.228 INFO [stderr] 30 |         Ok(ForkResult::Parent { child, .. }) => {
Dec 05 12:37:40.228 INFO [stderr]    |                                 ^^^^^ help: try ignoring the field: `child: _`
Dec 05 12:37:40.228 INFO [stderr]    |
Dec 05 12:37:40.228 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 12:37:40.228 INFO [stderr] 
Dec 05 12:37:40.651 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 05 12:37:40.655 INFO [stderr] su: No module specific data is present
Dec 05 12:37:41.316 INFO running `"docker" "inspect" "aced6c50ca3f47da2a89f2422a8957597881454ddeca2c8ee6382a607fc03b29"`
Dec 05 12:37:41.742 INFO running `"docker" "rm" "-f" "aced6c50ca3f47da2a89f2422a8957597881454ddeca2c8ee6382a607fc03b29"`
Dec 05 12:37:42.128 INFO [stdout] aced6c50ca3f47da2a89f2422a8957597881454ddeca2c8ee6382a607fc03b29
Dec 05 12:37:42.134 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 12:37:42.750 INFO [stdout] 46d3e4813af8a4ec1352e37d5a03fdcb4e9c040864cfe046f1c57d82d903aa79
Dec 05 12:37:42.752 INFO running `"docker" "start" "-a" "46d3e4813af8a4ec1352e37d5a03fdcb4e9c040864cfe046f1c57d82d903aa79"`
Dec 05 12:37:44.404 INFO [stderr] usermod: no changes
Dec 05 12:37:44.497 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 05 12:37:44.516 INFO [stderr]      Running /target/debug/deps/mangsh-ae29fa68ea707a40
Dec 05 12:37:44.520 INFO [stdout] 
Dec 05 12:37:44.520 INFO [stdout] running 0 tests
Dec 05 12:37:44.520 INFO [stdout] 
Dec 05 12:37:44.520 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:37:44.520 INFO [stdout] 
Dec 05 12:37:44.521 INFO [stderr] su: No module specific data is present
Dec 05 12:37:45.515 INFO running `"docker" "inspect" "46d3e4813af8a4ec1352e37d5a03fdcb4e9c040864cfe046f1c57d82d903aa79"`
Dec 05 12:37:45.814 INFO running `"docker" "rm" "-f" "46d3e4813af8a4ec1352e37d5a03fdcb4e9c040864cfe046f1c57d82d903aa79"`
Dec 05 12:37:46.144 INFO [stdout] 46d3e4813af8a4ec1352e37d5a03fdcb4e9c040864cfe046f1c57d82d903aa79