Nov 01 10:38:39.925 INFO checking Peter-Van-Drunen/readable against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 10:38:39.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 10:38:40.288 INFO blam! c0e8b8f6e4252a60eedaa3f3129f01322e9e38e68a42fc5bf303c7c928215099
Nov 01 10:38:40.290 INFO running `"docker" "start" "-a" "c0e8b8f6e4252a60eedaa3f3129f01322e9e38e68a42fc5bf303c7c928215099"`
Nov 01 10:38:41.397 INFO kablam! usermod: no changes
Nov 01 10:38:41.451 INFO kablam!     Checking readable v0.1.0 (/source)
Nov 01 10:38:42.124 INFO kablam! warning: value assigned to `op_node` is never read
Nov 01 10:38:42.124 INFO kablam!    --> src/main.rs:240:21
Nov 01 10:38:42.124 INFO kablam!     |
Nov 01 10:38:42.124 INFO kablam! 240 |             let mut op_node: Node = Node { t: "error_in_transformer".to_string(), val: "".to_string(), kids: Vec::new() };
Nov 01 10:38:42.124 INFO kablam!     |                     ^^^^^^^
Nov 01 10:38:42.124 INFO kablam!     |
Nov 01 10:38:42.124 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 01 10:38:42.124 INFO kablam! 
Nov 01 10:38:42.160 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 10:38:42.160 INFO kablam!   --> src/main.rs:25:5
Nov 01 10:38:42.160 INFO kablam!    |
Nov 01 10:38:42.160 INFO kablam! 25 |     in_file.read_to_string(&mut s);
Nov 01 10:38:42.160 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:38:42.160 INFO kablam!    |
Nov 01 10:38:42.160 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 10:38:42.172 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 10:38:42.172 INFO kablam! 
Nov 01 10:38:42.200 INFO kablam! warning: value assigned to `op_node` is never read
Nov 01 10:38:42.200 INFO kablam!    --> src/main.rs:240:21
Nov 01 10:38:42.200 INFO kablam!     |
Nov 01 10:38:42.200 INFO kablam! 240 |             let mut op_node: Node = Node { t: "error_in_transformer".to_string(), val: "".to_string(), kids: Vec::new() };
Nov 01 10:38:42.200 INFO kablam!     |                     ^^^^^^^
Nov 01 10:38:42.200 INFO kablam!     |
Nov 01 10:38:42.200 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 01 10:38:42.200 INFO kablam! 
Nov 01 10:38:42.224 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 10:38:42.224 INFO kablam!   --> src/main.rs:25:5
Nov 01 10:38:42.224 INFO kablam!    |
Nov 01 10:38:42.224 INFO kablam! 25 |     in_file.read_to_string(&mut s);
Nov 01 10:38:42.224 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:38:42.224 INFO kablam!    |
Nov 01 10:38:42.224 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 10:38:42.224 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 10:38:42.225 INFO kablam! 
Nov 01 10:38:42.245 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Nov 01 10:38:42.248 INFO kablam! su: No module specific data is present
Nov 01 10:38:42.904 INFO running `"docker" "rm" "-f" "c0e8b8f6e4252a60eedaa3f3129f01322e9e38e68a42fc5bf303c7c928215099"`
Nov 01 10:38:43.068 INFO blam! c0e8b8f6e4252a60eedaa3f3129f01322e9e38e68a42fc5bf303c7c928215099