Dec 06 11:12:18.124 INFO testing Norbytus/rust_bin_tree against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 11:12:18.124 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11:12:18.526 INFO [stdout] f0af5af53eb21176b28ce8d0d2e973e65cc30e91297803b124697be70c507f69
Dec 06 11:12:18.530 INFO running `"docker" "start" "-a" "f0af5af53eb21176b28ce8d0d2e973e65cc30e91297803b124697be70c507f69"`
Dec 06 11:12:19.687 INFO [stderr] usermod: no changes
Dec 06 11:12:19.710 INFO [stderr]    Compiling bin_tree v0.1.0 (/source)
Dec 06 11:12:20.108 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 06 11:12:20.108 INFO [stderr]  --> src/main.rs:2:5
Dec 06 11:12:20.108 INFO [stderr]   |
Dec 06 11:12:20.108 INFO [stderr] 2 | use std::rc::Rc;
Dec 06 11:12:20.108 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 11:12:20.108 INFO [stderr]   |
Dec 06 11:12:20.108 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 11:12:20.108 INFO [stderr] 
Dec 06 11:12:20.394 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 06 11:12:20.397 INFO [stderr] su: No module specific data is present
Dec 06 11:12:21.135 INFO running `"docker" "inspect" "f0af5af53eb21176b28ce8d0d2e973e65cc30e91297803b124697be70c507f69"`
Dec 06 11:12:21.335 INFO running `"docker" "rm" "-f" "f0af5af53eb21176b28ce8d0d2e973e65cc30e91297803b124697be70c507f69"`
Dec 06 11:12:23.113 INFO [stdout] f0af5af53eb21176b28ce8d0d2e973e65cc30e91297803b124697be70c507f69
Dec 06 11:12:23.115 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11:12:23.438 INFO [stdout] cd7383ea1cc7632c56530e7f21e6769eef3bd5c1687b272df0efff00346fc154
Dec 06 11:12:23.442 INFO running `"docker" "start" "-a" "cd7383ea1cc7632c56530e7f21e6769eef3bd5c1687b272df0efff00346fc154"`
Dec 06 11:12:24.324 INFO [stderr] usermod: no changes
Dec 06 11:12:24.370 INFO [stderr]    Compiling bin_tree v0.1.0 (/source)
Dec 06 11:12:24.859 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 06 11:12:24.859 INFO [stderr]  --> src/main.rs:2:5
Dec 06 11:12:24.859 INFO [stderr]   |
Dec 06 11:12:24.860 INFO [stderr] 2 | use std::rc::Rc;
Dec 06 11:12:24.860 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 11:12:24.860 INFO [stderr]   |
Dec 06 11:12:24.861 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 11:12:24.861 INFO [stderr] 
Dec 06 11:12:25.377 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 06 11:12:25.380 INFO [stderr] su: No module specific data is present
Dec 06 11:12:26.294 INFO running `"docker" "inspect" "cd7383ea1cc7632c56530e7f21e6769eef3bd5c1687b272df0efff00346fc154"`
Dec 06 11:12:26.482 INFO running `"docker" "rm" "-f" "cd7383ea1cc7632c56530e7f21e6769eef3bd5c1687b272df0efff00346fc154"`
Dec 06 11:12:26.700 INFO [stdout] cd7383ea1cc7632c56530e7f21e6769eef3bd5c1687b272df0efff00346fc154
Dec 06 11:12:26.702 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11:12:27.101 INFO [stdout] b6c56c391f2b6d07d1e1cde0f3efc56b956c30a3f6f20c6da4e1fc6b9822335f
Dec 06 11:12:27.105 INFO running `"docker" "start" "-a" "b6c56c391f2b6d07d1e1cde0f3efc56b956c30a3f6f20c6da4e1fc6b9822335f"`
Dec 06 11:12:27.832 INFO [stderr] usermod: no changes
Dec 06 11:12:27.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 11:12:27.880 INFO [stderr]      Running /target/debug/deps/bin_tree-61a0d62b2dbfc544
Dec 06 11:12:27.884 INFO [stdout] 
Dec 06 11:12:27.885 INFO [stdout] running 1 test
Dec 06 11:12:27.891 INFO [stdout] test test ... ok
Dec 06 11:12:27.891 INFO [stdout] 
Dec 06 11:12:27.891 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 11:12:27.891 INFO [stdout] 
Dec 06 11:12:27.893 INFO [stderr] su: No module specific data is present
Dec 06 11:12:28.438 INFO running `"docker" "inspect" "b6c56c391f2b6d07d1e1cde0f3efc56b956c30a3f6f20c6da4e1fc6b9822335f"`
Dec 06 11:12:28.682 INFO running `"docker" "rm" "-f" "b6c56c391f2b6d07d1e1cde0f3efc56b956c30a3f6f20c6da4e1fc6b9822335f"`
Dec 06 11:12:28.876 INFO [stdout] b6c56c391f2b6d07d1e1cde0f3efc56b956c30a3f6f20c6da4e1fc6b9822335f