Dec 17 21:44:56.563 INFO checking kardeiz/rayon-issue against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 21:44:56.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/kardeiz/rayon-issue:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:44:57.166 INFO [stdout] 643fd6740d9b7cb247d33818ed7c3cc56e1da8b5496902239fcfd4c4bf1ee0a1
Dec 17 21:44:57.168 INFO running `"docker" "start" "-a" "643fd6740d9b7cb247d33818ed7c3cc56e1da8b5496902239fcfd4c4bf1ee0a1"`
Dec 17 21:44:59.779 INFO [stderr]     Checking num_cpus v1.2.1
Dec 17 21:44:59.804 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 17 21:44:59.805 INFO [stderr]     Checking serde_json v0.9.9
Dec 17 21:44:59.806 INFO [stderr]    Compiling syn v0.11.8
Dec 17 21:45:00.797 INFO [stderr]     Checking rayon v0.6.0
Dec 17 21:45:11.753 INFO [stderr]    Compiling serde_codegen_internals v0.14.1
Dec 17 21:45:14.648 INFO [stderr]    Compiling serde_derive v0.9.11
Dec 17 21:45:19.940 INFO [stderr]     Checking rayon-issue v0.1.0 (/opt/crater/workdir)
Dec 17 21:45:20.254 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 21:45:20.254 INFO [stderr]   --> src/main.rs:13:1
Dec 17 21:45:20.254 INFO [stderr]    |
Dec 17 21:45:20.254 INFO [stderr] 13 | #[macro_use]
Dec 17 21:45:20.254 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 21:45:20.254 INFO [stderr]    |
Dec 17 21:45:20.254 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 21:45:20.254 INFO [stderr] 
Dec 17 21:45:20.254 INFO [stderr] warning: unused import: `std::fs::File`
Dec 17 21:45:20.254 INFO [stderr]   --> src/main.rs:20:5
Dec 17 21:45:20.254 INFO [stderr]    |
Dec 17 21:45:20.254 INFO [stderr] 20 | use std::fs::File;
Dec 17 21:45:20.254 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 21:45:20.254 INFO [stderr] 
Dec 17 21:45:20.254 INFO [stderr] warning: unused import: `PathBuf`
Dec 17 21:45:20.254 INFO [stderr]   --> src/main.rs:21:23
Dec 17 21:45:20.254 INFO [stderr]    |
Dec 17 21:45:20.254 INFO [stderr] 21 | use std::path::{Path, PathBuf};
Dec 17 21:45:20.254 INFO [stderr]    |                       ^^^^^^^
Dec 17 21:45:20.254 INFO [stderr] 
Dec 17 21:45:20.380 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 17 21:45:20.380 INFO [stderr]  --> src/main.rs:1:12
Dec 17 21:45:20.380 INFO [stderr]   |
Dec 17 21:45:20.380 INFO [stderr] 1 | #![feature(field_init_shorthand)]
Dec 17 21:45:20.380 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 17 21:45:20.380 INFO [stderr]   |
Dec 17 21:45:20.381 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 21:45:20.381 INFO [stderr] 
Dec 17 21:45:20.381 INFO [stderr] warning: the feature `associated_consts` has been stable since 1.20.0 and no longer requires an attribute to enable
Dec 17 21:45:20.381 INFO [stderr]  --> src/main.rs:5:12
Dec 17 21:45:20.381 INFO [stderr]   |
Dec 17 21:45:20.381 INFO [stderr] 5 | #![feature(associated_consts)]
Dec 17 21:45:20.381 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 17 21:45:20.381 INFO [stderr] 
Dec 17 21:45:20.381 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 21:45:20.381 INFO [stderr]  --> src/main.rs:7:12
Dec 17 21:45:20.381 INFO [stderr]   |
Dec 17 21:45:20.381 INFO [stderr] 7 | #![feature(conservative_impl_trait)]
Dec 17 21:45:20.381 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:45:20.381 INFO [stderr] 
Dec 17 21:45:20.404 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 21:45:20.405 INFO [stderr]   --> src/main.rs:13:1
Dec 17 21:45:20.405 INFO [stderr]    |
Dec 17 21:45:20.405 INFO [stderr] 13 | #[macro_use]
Dec 17 21:45:20.405 INFO [stderr]    | ^^^^^^^^^^^^
Dec 17 21:45:20.405 INFO [stderr]    |
Dec 17 21:45:20.406 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 21:45:20.406 INFO [stderr] 
Dec 17 21:45:20.406 INFO [stderr] warning: unused import: `std::fs::File`
Dec 17 21:45:20.406 INFO [stderr]   --> src/main.rs:20:5
Dec 17 21:45:20.406 INFO [stderr]    |
Dec 17 21:45:20.407 INFO [stderr] 20 | use std::fs::File;
Dec 17 21:45:20.407 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 21:45:20.407 INFO [stderr] 
Dec 17 21:45:20.407 INFO [stderr] warning: unused import: `PathBuf`
Dec 17 21:45:20.407 INFO [stderr]   --> src/main.rs:21:23
Dec 17 21:45:20.408 INFO [stderr]    |
Dec 17 21:45:20.408 INFO [stderr] 21 | use std::path::{Path, PathBuf};
Dec 17 21:45:20.408 INFO [stderr]    |                       ^^^^^^^
Dec 17 21:45:20.408 INFO [stderr] 
Dec 17 21:45:20.500 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 17 21:45:20.500 INFO [stderr]  --> src/main.rs:1:12
Dec 17 21:45:20.500 INFO [stderr]   |
Dec 17 21:45:20.500 INFO [stderr] 1 | #![feature(field_init_shorthand)]
Dec 17 21:45:20.500 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 17 21:45:20.500 INFO [stderr]   |
Dec 17 21:45:20.505 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 21:45:20.505 INFO [stderr] 
Dec 17 21:45:20.505 INFO [stderr] warning: the feature `associated_consts` has been stable since 1.20.0 and no longer requires an attribute to enable
Dec 17 21:45:20.505 INFO [stderr]  --> src/main.rs:5:12
Dec 17 21:45:20.505 INFO [stderr]   |
Dec 17 21:45:20.505 INFO [stderr] 5 | #![feature(associated_consts)]
Dec 17 21:45:20.505 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 17 21:45:20.505 INFO [stderr] 
Dec 17 21:45:20.505 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 17 21:45:20.505 INFO [stderr]  --> src/main.rs:7:12
Dec 17 21:45:20.505 INFO [stderr]   |
Dec 17 21:45:20.505 INFO [stderr] 7 | #![feature(conservative_impl_trait)]
Dec 17 21:45:20.505 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:45:20.505 INFO [stderr] 
Dec 17 21:45:20.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.83s
Dec 17 21:45:21.291 INFO running `"docker" "inspect" "643fd6740d9b7cb247d33818ed7c3cc56e1da8b5496902239fcfd4c4bf1ee0a1"`
Dec 17 21:45:21.552 INFO running `"docker" "rm" "-f" "643fd6740d9b7cb247d33818ed7c3cc56e1da8b5496902239fcfd4c4bf1ee0a1"`
Dec 17 21:45:21.782 INFO [stdout] 643fd6740d9b7cb247d33818ed7c3cc56e1da8b5496902239fcfd4c4bf1ee0a1