Dec 18 05:42:50.337 INFO checking Richterrettich/ca against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 05:42:50.337 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Richterrettich/ca:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:42:50.495 INFO [stdout] d94f96a52e26d0bad67cc38055512eab84583ed5f78eb2d66198105df98cd9bc
Dec 18 05:42:50.498 INFO running `"docker" "start" "-a" "d94f96a52e26d0bad67cc38055512eab84583ed5f78eb2d66198105df98cd9bc"`
Dec 18 05:42:51.098 INFO [stderr]    Compiling openssl v0.10.7
Dec 18 05:42:51.108 INFO [stderr]    Compiling openssl-sys v0.9.30
Dec 18 05:42:55.722 INFO [stderr]     Checking ca v0.1.0 (/opt/crater/workdir)
Dec 18 05:42:56.980 INFO [stderr] 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.
Dec 18 05:42:56.980 INFO [stderr]    --> src/bin/ca.rs:236:15
Dec 18 05:42:56.980 INFO [stderr]     |
Dec 18 05:42:56.980 INFO [stderr] 236 |         match env::home_dir() {
Dec 18 05:42:56.980 INFO [stderr]     |               ^^^^^^^^^^^^^
Dec 18 05:42:56.980 INFO [stderr]     |
Dec 18 05:42:56.980 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 05:42:56.980 INFO [stderr] 
Dec 18 05:42:57.012 INFO [stderr] warning: unused variable: `output`
Dec 18 05:42:57.012 INFO [stderr]    --> tests/binary_tests.rs:132:9
Dec 18 05:42:57.012 INFO [stderr]     |
Dec 18 05:42:57.012 INFO [stderr] 132 |     let output = run(
Dec 18 05:42:57.012 INFO [stderr]     |         ^^^^^^ help: consider using `_output` instead
Dec 18 05:42:57.012 INFO [stderr]     |
Dec 18 05:42:57.012 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 05:42:57.012 INFO [stderr] 
Dec 18 05:42:57.012 INFO [stderr] warning: unused variable: `output`
Dec 18 05:42:57.012 INFO [stderr]    --> tests/binary_tests.rs:142:5
Dec 18 05:42:57.012 INFO [stderr]     |
Dec 18 05:42:57.012 INFO [stderr] 142 | let output = run(
Dec 18 05:42:57.012 INFO [stderr]     |     ^^^^^^ help: consider using `_output` instead
Dec 18 05:42:57.012 INFO [stderr] 
Dec 18 05:42:57.032 INFO [stderr] 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.
Dec 18 05:42:57.032 INFO [stderr]    --> src/bin/ca.rs:236:15
Dec 18 05:42:57.032 INFO [stderr]     |
Dec 18 05:42:57.032 INFO [stderr] 236 |         match env::home_dir() {
Dec 18 05:42:57.032 INFO [stderr]     |               ^^^^^^^^^^^^^
Dec 18 05:42:57.032 INFO [stderr]     |
Dec 18 05:42:57.032 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 05:42:57.032 INFO [stderr] 
Dec 18 05:42:57.056 INFO [stderr] warning: variable does not need to be mutable
Dec 18 05:42:57.056 INFO [stderr]    --> tests/binary_tests.rs:164:9
Dec 18 05:42:57.056 INFO [stderr]     |
Dec 18 05:42:57.056 INFO [stderr] 164 |     let mut output = cmd.output().expect("unable to run ca command");
Dec 18 05:42:57.056 INFO [stderr]     |         ----^^^^^^
Dec 18 05:42:57.056 INFO [stderr]     |         |
Dec 18 05:42:57.056 INFO [stderr]     |         help: remove this `mut`
Dec 18 05:42:57.056 INFO [stderr]     |
Dec 18 05:42:57.056 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 05:42:57.056 INFO [stderr] 
Dec 18 05:42:57.066 INFO [stderr] warning: function is never used: `cleanup`
Dec 18 05:42:57.066 INFO [stderr]    --> tests/binary_tests.rs:151:1
Dec 18 05:42:57.066 INFO [stderr]     |
Dec 18 05:42:57.066 INFO [stderr] 151 | fn cleanup(_d: TempDir) {}
Dec 18 05:42:57.066 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 05:42:57.066 INFO [stderr]     |
Dec 18 05:42:57.066 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 05:42:57.066 INFO [stderr] 
Dec 18 05:42:57.187 INFO [stderr] warning: variable does not need to be mutable
Dec 18 05:42:57.187 INFO [stderr]    --> src/bin/ca.rs:385:5
Dec 18 05:42:57.187 INFO [stderr]     |
Dec 18 05:42:57.187 INFO [stderr] 385 |     mut dir: std::path::PathBuf,
Dec 18 05:42:57.187 INFO [stderr]     |     ----^^^
Dec 18 05:42:57.187 INFO [stderr]     |     |
Dec 18 05:42:57.187 INFO [stderr]     |     help: remove this `mut`
Dec 18 05:42:57.187 INFO [stderr]     |
Dec 18 05:42:57.187 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 05:42:57.187 INFO [stderr] 
Dec 18 05:42:57.278 INFO [stderr] warning: variable does not need to be mutable
Dec 18 05:42:57.278 INFO [stderr]    --> src/bin/ca.rs:385:5
Dec 18 05:42:57.278 INFO [stderr]     |
Dec 18 05:42:57.278 INFO [stderr] 385 |     mut dir: std::path::PathBuf,
Dec 18 05:42:57.278 INFO [stderr]     |     ----^^^
Dec 18 05:42:57.278 INFO [stderr]     |     |
Dec 18 05:42:57.278 INFO [stderr]     |     help: remove this `mut`
Dec 18 05:42:57.278 INFO [stderr]     |
Dec 18 05:42:57.278 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 05:42:57.278 INFO [stderr] 
Dec 18 05:42:57.324 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.30s
Dec 18 05:42:57.591 INFO running `"docker" "inspect" "d94f96a52e26d0bad67cc38055512eab84583ed5f78eb2d66198105df98cd9bc"`
Dec 18 05:42:57.673 INFO running `"docker" "rm" "-f" "d94f96a52e26d0bad67cc38055512eab84583ed5f78eb2d66198105df98cd9bc"`
Dec 18 05:42:57.748 INFO [stdout] d94f96a52e26d0bad67cc38055512eab84583ed5f78eb2d66198105df98cd9bc