Oct 12 11:42:16.395 INFO checking turbio/rustrace against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 11:42:16.395 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 11:42:16.942 INFO blam! a13f8a75b1152b8c6fcafb7fcf6a54e03b08ebd00b65edbd32e635ed92a50bac
Oct 12 11:42:16.944 INFO running `"docker" "start" "-a" "a13f8a75b1152b8c6fcafb7fcf6a54e03b08ebd00b65edbd32e635ed92a50bac"`
Oct 12 11:42:19.216 INFO kablam! usermod: no changes
Oct 12 11:42:19.332 INFO kablam!     Checking libc v0.2.31
Oct 12 11:42:19.332 INFO kablam!     Checking either v1.2.0
Oct 12 11:42:19.334 INFO kablam!     Checking inflate v0.3.2
Oct 12 11:42:20.166 INFO kablam!     Checking coco v0.1.1
Oct 12 11:42:21.928 INFO kablam!     Checking rand v0.3.16
Oct 12 11:42:21.928 INFO kablam!     Checking num_cpus v1.7.0
Oct 12 11:42:24.705 INFO kablam!     Checking rayon-core v1.2.1
Oct 12 11:42:24.705 INFO kablam!     Checking num-bigint v0.1.40
Oct 12 11:42:26.372 INFO kablam!     Checking rayon v0.8.2
Oct 12 11:42:28.085 INFO kablam!     Checking png v0.10.0
Oct 12 11:42:30.070 INFO kablam!     Checking num-rational v0.1.39
Oct 12 11:42:31.340 INFO kablam!     Checking num v0.1.40
Oct 12 11:42:32.594 INFO kablam!     Checking jpeg-decoder v0.1.13
Oct 12 11:42:33.976 INFO kablam!     Checking image v0.16.0
Oct 12 11:42:38.433 INFO kablam!     Checking rustrace v0.1.0 (/source)
Oct 12 11:42:39.212 INFO kablam! warning: unused import: `material::Material`
Oct 12 11:42:39.213 INFO kablam!   --> src/main.rs:13:5
Oct 12 11:42:39.213 INFO kablam!    |
Oct 12 11:42:39.213 INFO kablam! 13 | use material::Material;
Oct 12 11:42:39.213 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 12 11:42:39.213 INFO kablam!    |
Oct 12 11:42:39.213 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 11:42:39.213 INFO kablam! 
Oct 12 11:42:39.213 INFO kablam! warning: unused import: `std::ffi::CString`
Oct 12 11:42:39.213 INFO kablam!   --> src/main.rs:23:5
Oct 12 11:42:39.213 INFO kablam!    |
Oct 12 11:42:39.213 INFO kablam! 23 | use std::ffi::CString;
Oct 12 11:42:39.213 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 12 11:42:39.213 INFO kablam! 
Oct 12 11:42:39.214 INFO kablam! warning: unused imports: `Error`, `Number`
Oct 12 11:42:39.214 INFO kablam!   --> src/main.rs:33:18
Oct 12 11:42:39.214 INFO kablam!    |
Oct 12 11:42:39.214 INFO kablam! 33 | use serde_json::{Error, Value, Number};
Oct 12 11:42:39.214 INFO kablam!    |                  ^^^^^         ^^^^^^
Oct 12 11:42:39.214 INFO kablam! 
Oct 12 11:42:39.272 INFO kablam! warning: unused import: `material::Material`
Oct 12 11:42:39.272 INFO kablam!   --> src/main.rs:13:5
Oct 12 11:42:39.272 INFO kablam!    |
Oct 12 11:42:39.272 INFO kablam! 13 | use material::Material;
Oct 12 11:42:39.272 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 12 11:42:39.272 INFO kablam!    |
Oct 12 11:42:39.272 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 11:42:39.272 INFO kablam! 
Oct 12 11:42:39.272 INFO kablam! warning: unused import: `std::ffi::CString`
Oct 12 11:42:39.272 INFO kablam!   --> src/main.rs:23:5
Oct 12 11:42:39.272 INFO kablam!    |
Oct 12 11:42:39.272 INFO kablam! 23 | use std::ffi::CString;
Oct 12 11:42:39.272 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Oct 12 11:42:39.272 INFO kablam! 
Oct 12 11:42:39.272 INFO kablam! warning: unused imports: `Error`, `Number`
Oct 12 11:42:39.272 INFO kablam!   --> src/main.rs:33:18
Oct 12 11:42:39.272 INFO kablam!    |
Oct 12 11:42:39.272 INFO kablam! 33 | use serde_json::{Error, Value, Number};
Oct 12 11:42:39.272 INFO kablam!    |                  ^^^^^         ^^^^^^
Oct 12 11:42:39.272 INFO kablam! 
Oct 12 11:42:39.936 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.69s
Oct 12 11:42:39.948 INFO kablam! su: No module specific data is present
Oct 12 11:42:40.928 INFO running `"docker" "rm" "-f" "a13f8a75b1152b8c6fcafb7fcf6a54e03b08ebd00b65edbd32e635ed92a50bac"`
Oct 12 11:42:41.272 INFO blam! a13f8a75b1152b8c6fcafb7fcf6a54e03b08ebd00b65edbd32e635ed92a50bac