Dec 05 01:41:20.471 INFO testing willmurphyscode/simple-rust-tree against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 01:41:20.471 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01:41:20.940 INFO [stdout] d8077492b968fa77b4cfc75a129a5ea190c11dc9c79524d6e9dbb45799bd9a5d
Dec 05 01:41:20.942 INFO running `"docker" "start" "-a" "d8077492b968fa77b4cfc75a129a5ea190c11dc9c79524d6e9dbb45799bd9a5d"`
Dec 05 01:41:21.900 INFO [stderr] usermod: no changes
Dec 05 01:41:21.960 INFO [stderr]    Compiling libc v0.2.24
Dec 05 01:41:22.928 INFO [stderr]    Compiling rand v0.3.15
Dec 05 01:41:24.980 INFO [stderr]    Compiling tree_walker v0.1.0 (/source)
Dec 05 01:41:25.595 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
Dec 05 01:41:25.598 INFO [stderr] su: No module specific data is present
Dec 05 01:41:26.308 INFO running `"docker" "inspect" "d8077492b968fa77b4cfc75a129a5ea190c11dc9c79524d6e9dbb45799bd9a5d"`
Dec 05 01:41:26.581 INFO running `"docker" "rm" "-f" "d8077492b968fa77b4cfc75a129a5ea190c11dc9c79524d6e9dbb45799bd9a5d"`
Dec 05 01:41:26.924 INFO [stdout] d8077492b968fa77b4cfc75a129a5ea190c11dc9c79524d6e9dbb45799bd9a5d
Dec 05 01:41:26.934 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01:41:27.376 INFO [stdout] fb01cf1889d536077d54f36df4fc3e1696cf4dd1ea626178e5a8a618c0f5f5be
Dec 05 01:41:27.378 INFO running `"docker" "start" "-a" "fb01cf1889d536077d54f36df4fc3e1696cf4dd1ea626178e5a8a618c0f5f5be"`
Dec 05 01:41:28.348 INFO [stderr] usermod: no changes
Dec 05 01:41:28.392 INFO [stderr]    Compiling tree_walker v0.1.0 (/source)
Dec 05 01:41:28.901 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 05 01:41:28.910 INFO [stderr] su: No module specific data is present
Dec 05 01:41:29.414 INFO running `"docker" "inspect" "fb01cf1889d536077d54f36df4fc3e1696cf4dd1ea626178e5a8a618c0f5f5be"`
Dec 05 01:41:29.708 INFO running `"docker" "rm" "-f" "fb01cf1889d536077d54f36df4fc3e1696cf4dd1ea626178e5a8a618c0f5f5be"`
Dec 05 01:41:30.118 INFO [stdout] fb01cf1889d536077d54f36df4fc3e1696cf4dd1ea626178e5a8a618c0f5f5be
Dec 05 01:41:30.120 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01:41:30.570 INFO [stdout] 6fc2b29095f36c929829d5e05edefca88cd84a206e0fd3cb7944de93c067bbb9
Dec 05 01:41:30.574 INFO running `"docker" "start" "-a" "6fc2b29095f36c929829d5e05edefca88cd84a206e0fd3cb7944de93c067bbb9"`
Dec 05 01:41:31.542 INFO [stderr] usermod: no changes
Dec 05 01:41:31.589 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 01:41:31.589 INFO [stderr]      Running /target/debug/deps/tree_walker-2ccc59b009933556
Dec 05 01:41:31.596 INFO [stderr] su: No module specific data is present
Dec 05 01:41:31.596 INFO [stdout] 
Dec 05 01:41:31.596 INFO [stdout] running 0 tests
Dec 05 01:41:31.596 INFO [stdout] 
Dec 05 01:41:31.596 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 01:41:31.596 INFO [stdout] 
Dec 05 01:41:32.128 INFO running `"docker" "inspect" "6fc2b29095f36c929829d5e05edefca88cd84a206e0fd3cb7944de93c067bbb9"`
Dec 05 01:41:32.346 INFO running `"docker" "rm" "-f" "6fc2b29095f36c929829d5e05edefca88cd84a206e0fd3cb7944de93c067bbb9"`
Dec 05 01:41:32.708 INFO [stdout] 6fc2b29095f36c929829d5e05edefca88cd84a206e0fd3cb7944de93c067bbb9