Oct 12 16:23:59.646 INFO checking notso4/schema_parse against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 16:23:59.646 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 16:24:00.115 INFO blam! c69c0289ada11b3b118e1cbf3538873b13a1a1660056cc5c5654550d24fbef46
Oct 12 16:24:00.117 INFO running `"docker" "start" "-a" "c69c0289ada11b3b118e1cbf3538873b13a1a1660056cc5c5654550d24fbef46"`
Oct 12 16:24:01.294 INFO kablam! usermod: no changes
Oct 12 16:24:01.384 INFO kablam!     Checking serde_json v1.0.17
Oct 12 16:24:01.394 INFO kablam!    Compiling syn v0.13.5
Oct 12 16:24:11.559 INFO kablam!    Compiling serde_derive_internals v0.23.1
Oct 12 16:24:16.152 INFO kablam!    Compiling serde_derive v1.0.45
Oct 12 16:24:26.929 INFO kablam!     Checking schema_parse v0.1.0 (/source)
Oct 12 16:24:27.853 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 12 16:24:27.853 INFO kablam!  --> src/main.rs:8:5
Oct 12 16:24:27.853 INFO kablam!   |
Oct 12 16:24:27.853 INFO kablam! 8 | use std::io::prelude::*;
Oct 12 16:24:27.853 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 16:24:27.854 INFO kablam!   |
Oct 12 16:24:27.855 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:24:27.855 INFO kablam! 
Oct 12 16:24:27.855 INFO kablam! warning: unused import: `serde_json::Value`
Oct 12 16:24:27.855 INFO kablam!   --> src/main.rs:10:5
Oct 12 16:24:27.855 INFO kablam!    |
Oct 12 16:24:27.855 INFO kablam! 10 | use serde_json::Value;
Oct 12 16:24:27.855 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 12 16:24:27.855 INFO kablam! 
Oct 12 16:24:27.897 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 12 16:24:27.897 INFO kablam!  --> src/main.rs:8:5
Oct 12 16:24:27.897 INFO kablam!   |
Oct 12 16:24:27.897 INFO kablam! 8 | use std::io::prelude::*;
Oct 12 16:24:27.897 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Oct 12 16:24:27.900 INFO kablam!   |
Oct 12 16:24:27.901 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:24:27.901 INFO kablam! 
Oct 12 16:24:27.901 INFO kablam! warning: unused import: `serde_json::Value`
Oct 12 16:24:27.901 INFO kablam!   --> src/main.rs:10:5
Oct 12 16:24:27.901 INFO kablam!    |
Oct 12 16:24:27.901 INFO kablam! 10 | use serde_json::Value;
Oct 12 16:24:27.901 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 12 16:24:27.901 INFO kablam! 
Oct 12 16:24:28.316 INFO kablam! warning: unused variable: `writer`
Oct 12 16:24:28.316 INFO kablam!    --> src/main.rs:103:9
Oct 12 16:24:28.316 INFO kablam!     |
Oct 12 16:24:28.316 INFO kablam! 103 |     let writer = serde_json::to_writer_pretty(file, &values);
Oct 12 16:24:28.316 INFO kablam!     |         ^^^^^^ help: consider using `_writer` instead
Oct 12 16:24:28.316 INFO kablam!     |
Oct 12 16:24:28.316 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 16:24:28.316 INFO kablam! 
Oct 12 16:24:28.324 INFO kablam! warning: unused variable: `writer`
Oct 12 16:24:28.324 INFO kablam!    --> src/main.rs:103:9
Oct 12 16:24:28.324 INFO kablam!     |
Oct 12 16:24:28.324 INFO kablam! 103 |     let writer = serde_json::to_writer_pretty(file, &values);
Oct 12 16:24:28.325 INFO kablam!     |         ^^^^^^ help: consider using `_writer` instead
Oct 12 16:24:28.325 INFO kablam!     |
Oct 12 16:24:28.325 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 16:24:28.325 INFO kablam! 
Oct 12 16:24:28.487 INFO kablam! warning: struct is never constructed: `ItemSlotless`
Oct 12 16:24:28.487 INFO kablam!   --> src/main.rs:67:1
Oct 12 16:24:28.488 INFO kablam!    |
Oct 12 16:24:28.488 INFO kablam! 67 | struct ItemSlotless {
Oct 12 16:24:28.488 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Oct 12 16:24:28.489 INFO kablam!    |
Oct 12 16:24:28.489 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 16:24:28.489 INFO kablam! 
Oct 12 16:24:28.492 INFO kablam! warning: type `rsult` should have a camel case name such as `Rsult`
Oct 12 16:24:28.492 INFO kablam!   --> src/main.rs:18:1
Oct 12 16:24:28.492 INFO kablam!    |
Oct 12 16:24:28.492 INFO kablam! 18 | / struct rsult {
Oct 12 16:24:28.493 INFO kablam! 19 | |     items: Vec<Item>
Oct 12 16:24:28.493 INFO kablam! 20 | | }
Oct 12 16:24:28.493 INFO kablam!    | |_^
Oct 12 16:24:28.494 INFO kablam!    |
Oct 12 16:24:28.494 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Oct 12 16:24:28.494 INFO kablam! 
Oct 12 16:24:28.512 INFO kablam! warning: struct is never constructed: `ItemSlotless`
Oct 12 16:24:28.512 INFO kablam!   --> src/main.rs:67:1
Oct 12 16:24:28.512 INFO kablam!    |
Oct 12 16:24:28.513 INFO kablam! 67 | struct ItemSlotless {
Oct 12 16:24:28.513 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Oct 12 16:24:28.513 INFO kablam!    |
Oct 12 16:24:28.514 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 16:24:28.514 INFO kablam! 
Oct 12 16:24:28.514 INFO kablam! warning: type `rsult` should have a camel case name such as `Rsult`
Oct 12 16:24:28.514 INFO kablam!   --> src/main.rs:18:1
Oct 12 16:24:28.515 INFO kablam!    |
Oct 12 16:24:28.515 INFO kablam! 18 | / struct rsult {
Oct 12 16:24:28.515 INFO kablam! 19 | |     items: Vec<Item>
Oct 12 16:24:28.516 INFO kablam! 20 | | }
Oct 12 16:24:28.516 INFO kablam!    | |_^
Oct 12 16:24:28.516 INFO kablam!    |
Oct 12 16:24:28.517 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Oct 12 16:24:28.517 INFO kablam! 
Oct 12 16:24:28.581 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 27.26s
Oct 12 16:24:28.589 INFO kablam! su: No module specific data is present
Oct 12 16:24:29.727 INFO running `"docker" "rm" "-f" "c69c0289ada11b3b118e1cbf3538873b13a1a1660056cc5c5654550d24fbef46"`
Oct 12 16:24:30.016 INFO blam! c69c0289ada11b3b118e1cbf3538873b13a1a1660056cc5c5654550d24fbef46