Nov 30 01:27:24.177 INFO checking irazorx1/markov_chain against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 30 01:27:24.177 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"` Nov 30 01:27:24.704 INFO [stdout] d0194b069f572761fe55a23bc3b54def53c1291558b0d9e9d317e89ffd8188d1 Nov 30 01:27:24.710 INFO running `"docker" "start" "-a" "d0194b069f572761fe55a23bc3b54def53c1291558b0d9e9d317e89ffd8188d1"` Nov 30 01:27:25.957 INFO [stderr] usermod: no changes Nov 30 01:27:26.036 INFO [stderr] Checking markov_chain v0.1.0 (/source) Nov 30 01:27:26.672 INFO [stderr] warning: unused import: `std::io` Nov 30 01:27:26.672 INFO [stderr] --> src/main.rs:6:5 Nov 30 01:27:26.672 INFO [stderr] | Nov 30 01:27:26.672 INFO [stderr] 6 | use std::io; Nov 30 01:27:26.672 INFO [stderr] | ^^^^^^^ Nov 30 01:27:26.672 INFO [stderr] | Nov 30 01:27:26.672 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 01:27:26.672 INFO [stderr] Nov 30 01:27:26.672 INFO [stderr] warning: unused import: `std::io::prelude::*` Nov 30 01:27:26.672 INFO [stderr] --> src/main.rs:7:5 Nov 30 01:27:26.672 INFO [stderr] | Nov 30 01:27:26.672 INFO [stderr] 7 | use std::io::prelude::*; Nov 30 01:27:26.672 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 30 01:27:26.672 INFO [stderr] Nov 30 01:27:26.672 INFO [stderr] warning: unused import: `std::fs::File` Nov 30 01:27:26.672 INFO [stderr] --> src/main.rs:8:5 Nov 30 01:27:26.672 INFO [stderr] | Nov 30 01:27:26.672 INFO [stderr] 8 | use std::fs::File; Nov 30 01:27:26.672 INFO [stderr] | ^^^^^^^^^^^^^ Nov 30 01:27:26.672 INFO [stderr] Nov 30 01:27:26.714 INFO [stderr] warning: unused import: `std::io` Nov 30 01:27:26.714 INFO [stderr] --> src/main.rs:6:5 Nov 30 01:27:26.714 INFO [stderr] | Nov 30 01:27:26.714 INFO [stderr] 6 | use std::io; Nov 30 01:27:26.714 INFO [stderr] | ^^^^^^^ Nov 30 01:27:26.714 INFO [stderr] | Nov 30 01:27:26.714 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 30 01:27:26.714 INFO [stderr] Nov 30 01:27:26.714 INFO [stderr] warning: unused import: `std::io::prelude::*` Nov 30 01:27:26.714 INFO [stderr] --> src/main.rs:7:5 Nov 30 01:27:26.714 INFO [stderr] | Nov 30 01:27:26.714 INFO [stderr] 7 | use std::io::prelude::*; Nov 30 01:27:26.714 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 30 01:27:26.715 INFO [stderr] Nov 30 01:27:26.715 INFO [stderr] warning: unused import: `std::fs::File` Nov 30 01:27:26.715 INFO [stderr] --> src/main.rs:8:5 Nov 30 01:27:26.715 INFO [stderr] | Nov 30 01:27:26.715 INFO [stderr] 8 | use std::fs::File; Nov 30 01:27:26.715 INFO [stderr] | ^^^^^^^^^^^^^ Nov 30 01:27:26.715 INFO [stderr] Nov 30 01:27:26.822 INFO [stderr] warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable Nov 30 01:27:26.822 INFO [stderr] --> src/main.rs:1:12 Nov 30 01:27:26.822 INFO [stderr] | Nov 30 01:27:26.822 INFO [stderr] 1 | #![feature(fs_read_write)] Nov 30 01:27:26.822 INFO [stderr] | ^^^^^^^^^^^^^ Nov 30 01:27:26.822 INFO [stderr] | Nov 30 01:27:26.822 INFO [stderr] = note: #[warn(stable_features)] on by default Nov 30 01:27:26.822 INFO [stderr] Nov 30 01:27:26.835 INFO [stderr] warning: the feature `fs_read_write` has been stable since 1.26.0 and no longer requires an attribute to enable Nov 30 01:27:26.835 INFO [stderr] --> src/main.rs:1:12 Nov 30 01:27:26.835 INFO [stderr] | Nov 30 01:27:26.835 INFO [stderr] 1 | #![feature(fs_read_write)] Nov 30 01:27:26.835 INFO [stderr] | ^^^^^^^^^^^^^ Nov 30 01:27:26.835 INFO [stderr] | Nov 30 01:27:26.835 INFO [stderr] = note: #[warn(stable_features)] on by default Nov 30 01:27:26.835 INFO [stderr] Nov 30 01:27:26.847 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s Nov 30 01:27:26.848 INFO [stderr] su: No module specific data is present Nov 30 01:27:27.568 INFO running `"docker" "inspect" "d0194b069f572761fe55a23bc3b54def53c1291558b0d9e9d317e89ffd8188d1"` Nov 30 01:27:27.746 INFO running `"docker" "rm" "-f" "d0194b069f572761fe55a23bc3b54def53c1291558b0d9e9d317e89ffd8188d1"` Nov 30 01:27:27.853 INFO [stdout] d0194b069f572761fe55a23bc3b54def53c1291558b0d9e9d317e89ffd8188d1