Dec 19 14:37:10.798 INFO checking kardeiz/rayon-issue against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:37:10.798 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:37:11.252 INFO [stdout] 91e6d0695e5873c6f68f1e793ae8a0f50eae535989bc6f4f6d8104f363ad27ed
Dec 19 14:37:11.264 INFO running `"docker" "start" "-a" "91e6d0695e5873c6f68f1e793ae8a0f50eae535989bc6f4f6d8104f363ad27ed"`
Dec 19 14:37:13.034 INFO [stderr]    Compiling gcc v0.3.40
Dec 19 14:37:13.034 INFO [stderr]     Checking num_cpus v1.2.1
Dec 19 14:37:13.040 INFO [stderr]     Checking serde_json v0.9.9
Dec 19 14:37:13.040 INFO [stderr]    Compiling syn v0.11.8
Dec 19 14:37:13.794 INFO [stderr]     Checking rayon v0.6.0
Dec 19 14:37:17.445 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 19 14:37:24.512 INFO [stderr]    Compiling serde_codegen_internals v0.14.1
Dec 19 14:37:27.048 INFO [stderr]    Compiling serde_derive v0.9.11
Dec 19 14:37:33.547 INFO [stderr]     Checking rayon-issue v0.1.0 (/opt/crater/workdir)
Dec 19 14:37:33.864 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 14:37:33.864 INFO [stderr]   --> src/main.rs:13:1
Dec 19 14:37:33.864 INFO [stderr]    |
Dec 19 14:37:33.864 INFO [stderr] 13 | #[macro_use]
Dec 19 14:37:33.864 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 14:37:33.864 INFO [stderr]    |
Dec 19 14:37:33.864 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 14:37:33.864 INFO [stderr] 
Dec 19 14:37:33.864 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 14:37:33.864 INFO [stderr]   --> src/main.rs:20:5
Dec 19 14:37:33.864 INFO [stderr]    |
Dec 19 14:37:33.864 INFO [stderr] 20 | use std::fs::File;
Dec 19 14:37:33.864 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 14:37:33.864 INFO [stderr] 
Dec 19 14:37:33.864 INFO [stderr] warning: unused import: `PathBuf`
Dec 19 14:37:33.864 INFO [stderr]   --> src/main.rs:21:23
Dec 19 14:37:33.864 INFO [stderr]    |
Dec 19 14:37:33.864 INFO [stderr] 21 | use std::path::{Path, PathBuf};
Dec 19 14:37:33.865 INFO [stderr]    |                       ^^^^^^^
Dec 19 14:37:33.865 INFO [stderr] 
Dec 19 14:37:33.965 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 14:37:33.965 INFO [stderr]   --> src/main.rs:13:1
Dec 19 14:37:33.965 INFO [stderr]    |
Dec 19 14:37:33.965 INFO [stderr] 13 | #[macro_use]
Dec 19 14:37:33.965 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 14:37:33.965 INFO [stderr]    |
Dec 19 14:37:33.965 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 14:37:33.965 INFO [stderr] 
Dec 19 14:37:33.965 INFO [stderr] warning: unused import: `std::fs::File`
Dec 19 14:37:33.965 INFO [stderr]   --> src/main.rs:20:5
Dec 19 14:37:33.965 INFO [stderr]    |
Dec 19 14:37:33.966 INFO [stderr] 20 | use std::fs::File;
Dec 19 14:37:33.966 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 14:37:33.966 INFO [stderr] 
Dec 19 14:37:33.966 INFO [stderr] warning: unused import: `PathBuf`
Dec 19 14:37:33.966 INFO [stderr]   --> src/main.rs:21:23
Dec 19 14:37:33.966 INFO [stderr]    |
Dec 19 14:37:33.966 INFO [stderr] 21 | use std::path::{Path, PathBuf};
Dec 19 14:37:33.966 INFO [stderr]    |                       ^^^^^^^
Dec 19 14:37:33.966 INFO [stderr] 
Dec 19 14:37:33.992 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 19 14:37:33.992 INFO [stderr]  --> src/main.rs:1:12
Dec 19 14:37:33.992 INFO [stderr]   |
Dec 19 14:37:33.992 INFO [stderr] 1 | #![feature(field_init_shorthand)]
Dec 19 14:37:33.992 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 19 14:37:33.992 INFO [stderr]   |
Dec 19 14:37:33.992 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 14:37:33.992 INFO [stderr] 
Dec 19 14:37:33.992 INFO [stderr] warning: the feature `associated_consts` has been stable since 1.20.0 and no longer requires an attribute to enable
Dec 19 14:37:33.992 INFO [stderr]  --> src/main.rs:5:12
Dec 19 14:37:33.992 INFO [stderr]   |
Dec 19 14:37:33.992 INFO [stderr] 5 | #![feature(associated_consts)]
Dec 19 14:37:33.992 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 19 14:37:33.992 INFO [stderr] 
Dec 19 14:37:33.992 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 14:37:33.992 INFO [stderr]  --> src/main.rs:7:12
Dec 19 14:37:33.992 INFO [stderr]   |
Dec 19 14:37:33.992 INFO [stderr] 7 | #![feature(conservative_impl_trait)]
Dec 19 14:37:33.992 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:37:33.992 INFO [stderr] 
Dec 19 14:37:34.091 INFO [stderr] warning: the feature `field_init_shorthand` has been stable since 1.17.0 and no longer requires an attribute to enable
Dec 19 14:37:34.091 INFO [stderr]  --> src/main.rs:1:12
Dec 19 14:37:34.091 INFO [stderr]   |
Dec 19 14:37:34.091 INFO [stderr] 1 | #![feature(field_init_shorthand)]
Dec 19 14:37:34.091 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^
Dec 19 14:37:34.091 INFO [stderr]   |
Dec 19 14:37:34.091 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 14:37:34.091 INFO [stderr] 
Dec 19 14:37:34.091 INFO [stderr] warning: the feature `associated_consts` has been stable since 1.20.0 and no longer requires an attribute to enable
Dec 19 14:37:34.091 INFO [stderr]  --> src/main.rs:5:12
Dec 19 14:37:34.091 INFO [stderr]   |
Dec 19 14:37:34.091 INFO [stderr] 5 | #![feature(associated_consts)]
Dec 19 14:37:34.091 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 19 14:37:34.091 INFO [stderr] 
Dec 19 14:37:34.091 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 19 14:37:34.091 INFO [stderr]  --> src/main.rs:7:12
Dec 19 14:37:34.091 INFO [stderr]   |
Dec 19 14:37:34.091 INFO [stderr] 7 | #![feature(conservative_impl_trait)]
Dec 19 14:37:34.091 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:37:34.091 INFO [stderr] 
Dec 19 14:37:34.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.18s
Dec 19 14:37:34.792 INFO running `"docker" "inspect" "91e6d0695e5873c6f68f1e793ae8a0f50eae535989bc6f4f6d8104f363ad27ed"`
Dec 19 14:37:35.146 INFO running `"docker" "rm" "-f" "91e6d0695e5873c6f68f1e793ae8a0f50eae535989bc6f4f6d8104f363ad27ed"`
Dec 19 14:37:35.512 INFO [stdout] 91e6d0695e5873c6f68f1e793ae8a0f50eae535989bc6f4f6d8104f363ad27ed