Nov 28 11:41:31.843 INFO checking Peter-Van-Drunen/readable against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 11:41:31.843 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-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"`
Nov 28 11:41:32.029 INFO [stdout] dd64aaf837884060117f913c63c30957c426cb83959dadfcf57b90ca895c7a78
Nov 28 11:41:32.031 INFO running `"docker" "start" "-a" "dd64aaf837884060117f913c63c30957c426cb83959dadfcf57b90ca895c7a78"`
Nov 28 11:41:32.436 INFO [stderr] usermod: no changes
Nov 28 11:41:32.459 INFO [stderr]     Checking readable v0.1.0 (/source)
Nov 28 11:41:32.890 INFO [stderr] warning: value assigned to `op_node` is never read
Nov 28 11:41:32.891 INFO [stderr]    --> src/main.rs:240:21
Nov 28 11:41:32.892 INFO [stderr]     |
Nov 28 11:41:32.892 INFO [stderr] 240 |             let mut op_node: Node = Node { t: "error_in_transformer".to_string(), val: "".to_string(), kids: Vec::new() };
Nov 28 11:41:32.893 INFO [stderr]     |                     ^^^^^^^
Nov 28 11:41:32.896 INFO [stderr]     |
Nov 28 11:41:32.897 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 28 11:41:32.897 INFO [stderr] 
Nov 28 11:41:32.921 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:41:32.922 INFO [stderr]   --> src/main.rs:25:5
Nov 28 11:41:32.922 INFO [stderr]    |
Nov 28 11:41:32.923 INFO [stderr] 25 |     in_file.read_to_string(&mut s);
Nov 28 11:41:32.923 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:41:32.924 INFO [stderr]    |
Nov 28 11:41:32.925 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 11:41:32.925 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:41:32.925 INFO [stderr] 
Nov 28 11:41:33.113 INFO [stderr] warning: value assigned to `op_node` is never read
Nov 28 11:41:33.113 INFO [stderr]    --> src/main.rs:240:21
Nov 28 11:41:33.113 INFO [stderr]     |
Nov 28 11:41:33.114 INFO [stderr] 240 |             let mut op_node: Node = Node { t: "error_in_transformer".to_string(), val: "".to_string(), kids: Vec::new() };
Nov 28 11:41:33.114 INFO [stderr]     |                     ^^^^^^^
Nov 28 11:41:33.114 INFO [stderr]     |
Nov 28 11:41:33.114 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Nov 28 11:41:33.115 INFO [stderr] 
Nov 28 11:41:33.136 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:41:33.140 INFO [stderr]   --> src/main.rs:25:5
Nov 28 11:41:33.140 INFO [stderr]    |
Nov 28 11:41:33.140 INFO [stderr] 25 |     in_file.read_to_string(&mut s);
Nov 28 11:41:33.140 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:41:33.140 INFO [stderr]    |
Nov 28 11:41:33.140 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 11:41:33.140 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:41:33.140 INFO [stderr] 
Nov 28 11:41:33.150 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Nov 28 11:41:33.153 INFO [stderr] su: No module specific data is present
Nov 28 11:41:33.445 INFO running `"docker" "inspect" "dd64aaf837884060117f913c63c30957c426cb83959dadfcf57b90ca895c7a78"`
Nov 28 11:41:33.509 INFO running `"docker" "rm" "-f" "dd64aaf837884060117f913c63c30957c426cb83959dadfcf57b90ca895c7a78"`
Nov 28 11:41:33.630 INFO [stdout] dd64aaf837884060117f913c63c30957c426cb83959dadfcf57b90ca895c7a78