Dec 19 06:36:04.755 INFO checking turbio/rustrace against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:36:04.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/turbio/rustrace:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:36:05.228 INFO [stdout] 320896c492635f1b4286a61fd52d9f71fc357d3b76146455cb1fafcd0195d763
Dec 19 06:36:05.230 INFO running `"docker" "start" "-a" "320896c492635f1b4286a61fd52d9f71fc357d3b76146455cb1fafcd0195d763"`
Dec 19 06:36:08.010 INFO [stderr]     Checking either v1.2.0
Dec 19 06:36:08.026 INFO [stderr]     Checking serde v1.0.21
Dec 19 06:36:08.028 INFO [stderr]     Checking num_cpus v1.7.0
Dec 19 06:36:08.043 INFO [stderr]     Checking inflate v0.3.2
Dec 19 06:36:08.045 INFO [stderr]    Compiling serde_derive v1.0.21
Dec 19 06:36:08.046 INFO [stderr]     Checking num v0.1.40
Dec 19 06:36:09.345 INFO [stderr]     Checking coco v0.1.1
Dec 19 06:36:10.861 INFO [stderr]     Checking rayon-core v1.2.1
Dec 19 06:36:13.022 INFO [stderr]     Checking rayon v0.8.2
Dec 19 06:36:21.387 INFO [stderr]     Checking png v0.10.0
Dec 19 06:36:22.022 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 19 06:36:24.125 INFO [stderr]     Checking image v0.16.0
Dec 19 06:36:30.128 INFO [stderr]     Checking serde_json v1.0.6
Dec 19 06:36:32.220 INFO [stderr]     Checking rustrace v0.1.0 (/opt/crater/workdir)
Dec 19 06:36:32.748 INFO [stderr] warning: unused import: `material::Material`
Dec 19 06:36:32.748 INFO [stderr]   --> src/main.rs:13:5
Dec 19 06:36:32.748 INFO [stderr]    |
Dec 19 06:36:32.748 INFO [stderr] 13 | use material::Material;
Dec 19 06:36:32.748 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 06:36:32.748 INFO [stderr]    |
Dec 19 06:36:32.748 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 06:36:32.748 INFO [stderr] 
Dec 19 06:36:32.748 INFO [stderr] warning: unused import: `std::ffi::CString`
Dec 19 06:36:32.748 INFO [stderr]   --> src/main.rs:23:5
Dec 19 06:36:32.748 INFO [stderr]    |
Dec 19 06:36:32.748 INFO [stderr] 23 | use std::ffi::CString;
Dec 19 06:36:32.748 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 06:36:32.748 INFO [stderr] 
Dec 19 06:36:32.748 INFO [stderr] warning: unused imports: `Error`, `Number`
Dec 19 06:36:32.748 INFO [stderr]   --> src/main.rs:33:18
Dec 19 06:36:32.748 INFO [stderr]    |
Dec 19 06:36:32.748 INFO [stderr] 33 | use serde_json::{Error, Value, Number};
Dec 19 06:36:32.748 INFO [stderr]    |                  ^^^^^         ^^^^^^
Dec 19 06:36:32.749 INFO [stderr] 
Dec 19 06:36:32.796 INFO [stderr] warning: unused import: `material::Material`
Dec 19 06:36:32.796 INFO [stderr]   --> src/main.rs:13:5
Dec 19 06:36:32.796 INFO [stderr]    |
Dec 19 06:36:32.796 INFO [stderr] 13 | use material::Material;
Dec 19 06:36:32.796 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 06:36:32.796 INFO [stderr]    |
Dec 19 06:36:32.796 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 06:36:32.796 INFO [stderr] 
Dec 19 06:36:32.797 INFO [stderr] warning: unused import: `std::ffi::CString`
Dec 19 06:36:32.797 INFO [stderr]   --> src/main.rs:23:5
Dec 19 06:36:32.797 INFO [stderr]    |
Dec 19 06:36:32.797 INFO [stderr] 23 | use std::ffi::CString;
Dec 19 06:36:32.797 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 06:36:32.797 INFO [stderr] 
Dec 19 06:36:32.797 INFO [stderr] warning: unused imports: `Error`, `Number`
Dec 19 06:36:32.797 INFO [stderr]   --> src/main.rs:33:18
Dec 19 06:36:32.797 INFO [stderr]    |
Dec 19 06:36:32.797 INFO [stderr] 33 | use serde_json::{Error, Value, Number};
Dec 19 06:36:32.797 INFO [stderr]    |                  ^^^^^         ^^^^^^
Dec 19 06:36:32.797 INFO [stderr] 
Dec 19 06:36:33.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.69s
Dec 19 06:36:34.684 INFO running `"docker" "inspect" "320896c492635f1b4286a61fd52d9f71fc357d3b76146455cb1fafcd0195d763"`
Dec 19 06:36:34.998 INFO running `"docker" "rm" "-f" "320896c492635f1b4286a61fd52d9f71fc357d3b76146455cb1fafcd0195d763"`
Dec 19 06:36:35.276 INFO [stdout] 320896c492635f1b4286a61fd52d9f71fc357d3b76146455cb1fafcd0195d763