Dec 01 01:02:00.418 INFO checking cargo-osha-0.1.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 01:02:00.418 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Dec 01 01:02:00.643 INFO [stdout] e86877052d05efa45be684555ef8e99d65ad5ffc490e117d1c5bf20b5459899c
Dec 01 01:02:00.645 INFO running `"docker" "start" "-a" "e86877052d05efa45be684555ef8e99d65ad5ffc490e117d1c5bf20b5459899c"`
Dec 01 01:02:01.177 INFO [stderr] usermod: no changes
Dec 01 01:02:01.266 INFO [stderr]     Checking syn v0.12.15
Dec 01 01:02:12.178 INFO [stderr]     Checking cargo-osha v0.1.1 (/source)
Dec 01 01:02:19.664 INFO [stderr] warning: unused variable: `a`
Dec 01 01:02:19.664 INFO [stderr]   --> src/main.rs:13:13
Dec 01 01:02:19.664 INFO [stderr]    |
Dec 01 01:02:19.664 INFO [stderr] 13 |         let a = 10;
Dec 01 01:02:19.664 INFO [stderr]    |             ^ help: consider using `_a` instead
Dec 01 01:02:19.664 INFO [stderr]    |
Dec 01 01:02:19.664 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 01:02:19.664 INFO [stderr] 
Dec 01 01:02:19.692 INFO [stderr] warning: unnecessary `unsafe` block
Dec 01 01:02:19.692 INFO [stderr]   --> src/main.rs:12:5
Dec 01 01:02:19.692 INFO [stderr]    |
Dec 01 01:02:19.692 INFO [stderr] 11 | unsafe fn foo() {
Dec 01 01:02:19.692 INFO [stderr]    | --------------- because it's nested under this `unsafe` fn
Dec 01 01:02:19.692 INFO [stderr] 12 |     unsafe {
Dec 01 01:02:19.692 INFO [stderr]    |     ^^^^^^ unnecessary `unsafe` block
Dec 01 01:02:19.692 INFO [stderr]    |
Dec 01 01:02:19.692 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 01 01:02:19.692 INFO [stderr] 
Dec 01 01:02:19.692 INFO [stderr] warning: function is never used: `foo`
Dec 01 01:02:19.692 INFO [stderr]   --> src/main.rs:11:1
Dec 01 01:02:19.692 INFO [stderr]    |
Dec 01 01:02:19.692 INFO [stderr] 11 | unsafe fn foo() {
Dec 01 01:02:19.692 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 01 01:02:19.692 INFO [stderr]    |
Dec 01 01:02:19.692 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 01:02:19.692 INFO [stderr] 
Dec 01 01:02:20.020 INFO [stderr] warning: unused variable: `a`
Dec 01 01:02:20.020 INFO [stderr]   --> src/main.rs:13:13
Dec 01 01:02:20.020 INFO [stderr]    |
Dec 01 01:02:20.020 INFO [stderr] 13 |         let a = 10;
Dec 01 01:02:20.020 INFO [stderr]    |             ^ help: consider using `_a` instead
Dec 01 01:02:20.020 INFO [stderr]    |
Dec 01 01:02:20.020 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 01:02:20.020 INFO [stderr] 
Dec 01 01:02:20.048 INFO [stderr] warning: unnecessary `unsafe` block
Dec 01 01:02:20.048 INFO [stderr]   --> src/main.rs:12:5
Dec 01 01:02:20.048 INFO [stderr]    |
Dec 01 01:02:20.048 INFO [stderr] 11 | unsafe fn foo() {
Dec 01 01:02:20.048 INFO [stderr]    | --------------- because it's nested under this `unsafe` fn
Dec 01 01:02:20.048 INFO [stderr] 12 |     unsafe {
Dec 01 01:02:20.048 INFO [stderr]    |     ^^^^^^ unnecessary `unsafe` block
Dec 01 01:02:20.048 INFO [stderr]    |
Dec 01 01:02:20.048 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 01 01:02:20.048 INFO [stderr] 
Dec 01 01:02:20.048 INFO [stderr] warning: function is never used: `foo`
Dec 01 01:02:20.049 INFO [stderr]   --> src/main.rs:11:1
Dec 01 01:02:20.049 INFO [stderr]    |
Dec 01 01:02:20.049 INFO [stderr] 11 | unsafe fn foo() {
Dec 01 01:02:20.049 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 01 01:02:20.049 INFO [stderr]    |
Dec 01 01:02:20.049 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 01:02:20.049 INFO [stderr] 
Dec 01 01:02:20.101 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.88s
Dec 01 01:02:20.104 INFO [stderr] su: No module specific data is present
Dec 01 01:02:20.884 INFO running `"docker" "inspect" "e86877052d05efa45be684555ef8e99d65ad5ffc490e117d1c5bf20b5459899c"`
Dec 01 01:02:21.306 INFO running `"docker" "rm" "-f" "e86877052d05efa45be684555ef8e99d65ad5ffc490e117d1c5bf20b5459899c"`
Dec 01 01:02:21.696 INFO [stdout] e86877052d05efa45be684555ef8e99d65ad5ffc490e117d1c5bf20b5459899c