Oct 13 02:52:44.470 INFO checking Richterrettich/ca against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 02:52:44.470 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/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 13 02:52:44.824 INFO blam! 9fa6244233d9168bb989d92411e614b9cc5ef90ebbbca6d25a189fa75ed08676
Oct 13 02:52:44.834 INFO running `"docker" "start" "-a" "9fa6244233d9168bb989d92411e614b9cc5ef90ebbbca6d25a189fa75ed08676"`
Oct 13 02:52:45.672 INFO kablam! usermod: no changes
Oct 13 02:52:45.836 INFO kablam!    Compiling openssl v0.10.7
Oct 13 02:52:45.836 INFO kablam!    Compiling openssl-sys v0.9.30
Oct 13 02:52:45.836 INFO kablam!     Checking filetime v0.2.0
Oct 13 02:52:47.487 INFO kablam!     Checking tar v0.4.15
Oct 13 02:52:53.804 INFO kablam!     Checking ca v0.1.0 (/source)
Oct 13 02:52:57.768 INFO kablam! warning: unused variable: `output`
Oct 13 02:52:57.768 INFO kablam!    --> tests/binary_tests.rs:132:9
Oct 13 02:52:57.768 INFO kablam!     |
Oct 13 02:52:57.768 INFO kablam! 132 |     let output = run(
Oct 13 02:52:57.768 INFO kablam!     |         ^^^^^^ help: consider using `_output` instead
Oct 13 02:52:57.768 INFO kablam!     |
Oct 13 02:52:57.768 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 02:52:57.768 INFO kablam! 
Oct 13 02:52:57.768 INFO kablam! warning: unused variable: `output`
Oct 13 02:52:57.768 INFO kablam!    --> tests/binary_tests.rs:142:5
Oct 13 02:52:57.768 INFO kablam!     |
Oct 13 02:52:57.768 INFO kablam! 142 | let output = run(
Oct 13 02:52:57.768 INFO kablam!     |     ^^^^^^ help: consider using `_output` instead
Oct 13 02:52:57.768 INFO kablam! 
Oct 13 02:52:57.802 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:52:57.802 INFO kablam!    --> tests/binary_tests.rs:164:9
Oct 13 02:52:57.802 INFO kablam!     |
Oct 13 02:52:57.802 INFO kablam! 164 |     let mut output = cmd.output().expect("unable to run ca command");
Oct 13 02:52:57.802 INFO kablam!     |         ----^^^^^^
Oct 13 02:52:57.802 INFO kablam!     |         |
Oct 13 02:52:57.802 INFO kablam!     |         help: remove this `mut`
Oct 13 02:52:57.802 INFO kablam!     |
Oct 13 02:52:57.802 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 02:52:57.802 INFO kablam! 
Oct 13 02:52:57.802 INFO kablam! warning: function is never used: `cleanup`
Oct 13 02:52:57.802 INFO kablam!    --> tests/binary_tests.rs:151:1
Oct 13 02:52:57.802 INFO kablam!     |
Oct 13 02:52:57.802 INFO kablam! 151 | fn cleanup(_d: TempDir) {}
Oct 13 02:52:57.802 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:52:57.802 INFO kablam!     |
Oct 13 02:52:57.802 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 02:52:57.802 INFO kablam! 
Oct 13 02:52:57.984 INFO kablam! warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Oct 13 02:52:57.985 INFO kablam!    --> src/bin/ca.rs:236:15
Oct 13 02:52:57.985 INFO kablam!     |
Oct 13 02:52:57.985 INFO kablam! 236 |         match env::home_dir() {
Oct 13 02:52:57.986 INFO kablam!     |               ^^^^^^^^^^^^^
Oct 13 02:52:57.986 INFO kablam!     |
Oct 13 02:52:57.986 INFO kablam!     = note: #[warn(deprecated)] on by default
Oct 13 02:52:57.986 INFO kablam! 
Oct 13 02:52:58.077 INFO kablam! warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Oct 13 02:52:58.077 INFO kablam!    --> src/bin/ca.rs:236:15
Oct 13 02:52:58.078 INFO kablam!     |
Oct 13 02:52:58.078 INFO kablam! 236 |         match env::home_dir() {
Oct 13 02:52:58.078 INFO kablam!     |               ^^^^^^^^^^^^^
Oct 13 02:52:58.078 INFO kablam!     |
Oct 13 02:52:58.079 INFO kablam!     = note: #[warn(deprecated)] on by default
Oct 13 02:52:58.079 INFO kablam! 
Oct 13 02:52:58.182 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:52:58.182 INFO kablam!    --> src/bin/ca.rs:385:5
Oct 13 02:52:58.182 INFO kablam!     |
Oct 13 02:52:58.182 INFO kablam! 385 |     mut dir: std::path::PathBuf,
Oct 13 02:52:58.182 INFO kablam!     |     ----^^^
Oct 13 02:52:58.182 INFO kablam!     |     |
Oct 13 02:52:58.182 INFO kablam!     |     help: remove this `mut`
Oct 13 02:52:58.182 INFO kablam!     |
Oct 13 02:52:58.182 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 02:52:58.182 INFO kablam! 
Oct 13 02:52:58.258 INFO kablam! warning: variable does not need to be mutable
Oct 13 02:52:58.258 INFO kablam!    --> src/bin/ca.rs:385:5
Oct 13 02:52:58.258 INFO kablam!     |
Oct 13 02:52:58.258 INFO kablam! 385 |     mut dir: std::path::PathBuf,
Oct 13 02:52:58.258 INFO kablam!     |     ----^^^
Oct 13 02:52:58.258 INFO kablam!     |     |
Oct 13 02:52:58.258 INFO kablam!     |     help: remove this `mut`
Oct 13 02:52:58.258 INFO kablam!     |
Oct 13 02:52:58.258 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 02:52:58.258 INFO kablam! 
Oct 13 02:52:58.324 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.62s
Oct 13 02:52:58.326 INFO kablam! su: No module specific data is present
Oct 13 02:52:58.658 INFO running `"docker" "rm" "-f" "9fa6244233d9168bb989d92411e614b9cc5ef90ebbbca6d25a189fa75ed08676"`
Oct 13 02:52:58.814 INFO blam! 9fa6244233d9168bb989d92411e614b9cc5ef90ebbbca6d25a189fa75ed08676