Dec 12 21:14:07.793 INFO testing willmurphyscode/simple-rust-tree against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 21:14:07.793 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 21:14:08.243 INFO [stdout] b9c06d3e7b81483c72991fe3c81e1a36bb8bc2eb7f1a4c39ea4cc71837d971c3
Dec 12 21:14:08.248 INFO running `"docker" "start" "-a" "b9c06d3e7b81483c72991fe3c81e1a36bb8bc2eb7f1a4c39ea4cc71837d971c3"`
Dec 12 21:14:09.336 INFO [stderr] usermod: no changes
Dec 12 21:14:09.384 INFO [stderr]    Compiling libc v0.2.24
Dec 12 21:14:10.282 INFO [stderr]    Compiling rand v0.3.15
Dec 12 21:14:12.058 INFO [stderr]    Compiling tree_walker v0.1.0 (/source)
Dec 12 21:14:12.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
Dec 12 21:14:12.570 INFO [stderr] su: No module specific data is present
Dec 12 21:14:12.920 INFO running `"docker" "inspect" "b9c06d3e7b81483c72991fe3c81e1a36bb8bc2eb7f1a4c39ea4cc71837d971c3"`
Dec 12 21:14:13.062 INFO running `"docker" "rm" "-f" "b9c06d3e7b81483c72991fe3c81e1a36bb8bc2eb7f1a4c39ea4cc71837d971c3"`
Dec 12 21:14:13.279 INFO [stdout] b9c06d3e7b81483c72991fe3c81e1a36bb8bc2eb7f1a4c39ea4cc71837d971c3
Dec 12 21:14:13.283 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 21:14:13.691 INFO [stdout] d43f368500e5ce88206b774043eeb3babaf3274f714ebdf6ba3e7ce62cb1fa2b
Dec 12 21:14:13.697 INFO running `"docker" "start" "-a" "d43f368500e5ce88206b774043eeb3babaf3274f714ebdf6ba3e7ce62cb1fa2b"`
Dec 12 21:14:14.249 INFO [stderr] usermod: no changes
Dec 12 21:14:14.298 INFO [stderr]    Compiling tree_walker v0.1.0 (/source)
Dec 12 21:14:14.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 12 21:14:14.766 INFO [stderr] su: No module specific data is present
Dec 12 21:14:15.315 INFO running `"docker" "inspect" "d43f368500e5ce88206b774043eeb3babaf3274f714ebdf6ba3e7ce62cb1fa2b"`
Dec 12 21:14:15.707 INFO running `"docker" "rm" "-f" "d43f368500e5ce88206b774043eeb3babaf3274f714ebdf6ba3e7ce62cb1fa2b"`
Dec 12 21:14:16.014 INFO [stdout] d43f368500e5ce88206b774043eeb3babaf3274f714ebdf6ba3e7ce62cb1fa2b
Dec 12 21:14:16.015 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 21:14:16.415 INFO [stdout] 56a250e34aa2d2390759ef02bfa968514611da143e3bb74c27a180bd4d7fe2f0
Dec 12 21:14:16.416 INFO running `"docker" "start" "-a" "56a250e34aa2d2390759ef02bfa968514611da143e3bb74c27a180bd4d7fe2f0"`
Dec 12 21:14:17.009 INFO [stderr] usermod: no changes
Dec 12 21:14:17.059 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 12 21:14:17.063 INFO [stderr]      Running /target/debug/deps/tree_walker-eef3a4f77b7fee19
Dec 12 21:14:17.077 INFO [stdout] 
Dec 12 21:14:17.077 INFO [stdout] running 0 tests
Dec 12 21:14:17.077 INFO [stdout] 
Dec 12 21:14:17.077 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 21:14:17.077 INFO [stdout] 
Dec 12 21:14:17.079 INFO [stderr] su: No module specific data is present
Dec 12 21:14:17.712 INFO running `"docker" "inspect" "56a250e34aa2d2390759ef02bfa968514611da143e3bb74c27a180bd4d7fe2f0"`
Dec 12 21:14:17.844 INFO running `"docker" "rm" "-f" "56a250e34aa2d2390759ef02bfa968514611da143e3bb74c27a180bd4d7fe2f0"`
Dec 12 21:14:18.023 INFO [stdout] 56a250e34aa2d2390759ef02bfa968514611da143e3bb74c27a180bd4d7fe2f0