Dec 01 00:56:17.785 INFO checking cargo-travis-0.0.9 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 00:56:17.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 00:56:18.233 INFO [stdout] ed81ae4e1f36cc878707bf775efc6262f1275ee321142dc69a323cc5d89911e6
Dec 01 00:56:18.235 INFO running `"docker" "start" "-a" "ed81ae4e1f36cc878707bf775efc6262f1275ee321142dc69a323cc5d89911e6"`
Dec 01 00:56:20.543 INFO [stderr] usermod: no changes
Dec 01 00:56:20.920 INFO [stderr]     Checking jobserver v0.1.12
Dec 01 00:56:20.928 INFO [stderr]     Checking semver v0.7.0
Dec 01 00:56:20.928 INFO [stderr]     Checking serde_ignored v0.0.3
Dec 01 00:56:20.928 INFO [stderr]     Checking tar v0.4.20
Dec 01 00:56:20.928 INFO [stderr]     Checking globset v0.2.1
Dec 01 00:56:20.928 INFO [stderr]     Checking docopt v0.8.1
Dec 01 00:56:20.928 INFO [stderr]     Checking crates-io v0.11.0
Dec 01 00:56:20.928 INFO [stderr]     Checking git2-curl v0.7.0
Dec 01 00:56:27.900 INFO [stderr]     Checking ignore v0.2.2
Dec 01 00:56:31.576 INFO [stderr]     Checking cargo v0.22.0
Dec 01 00:56:46.624 INFO [stderr]     Checking cargo-travis v0.0.9 (/source)
Dec 01 00:56:54.496 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:56:54.497 INFO [stderr]    --> src/lib.rs:159:5
Dec 01 00:56:54.497 INFO [stderr]     |
Dec 01 00:56:54.497 INFO [stderr] 159 |     fs::create_dir(&kcov_build_dir);
Dec 01 00:56:54.497 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:56:54.497 INFO [stderr]     |
Dec 01 00:56:54.498 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 00:56:54.498 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:56:54.498 INFO [stderr] 
Dec 01 00:56:56.032 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 00:56:56.033 INFO [stderr]    --> src/lib.rs:159:5
Dec 01 00:56:56.033 INFO [stderr]     |
Dec 01 00:56:56.033 INFO [stderr] 159 |     fs::create_dir(&kcov_build_dir);
Dec 01 00:56:56.033 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 00:56:56.048 INFO [stderr]     |
Dec 01 00:56:56.049 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 00:56:56.049 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 00:56:56.049 INFO [stderr] 
Dec 01 00:57:23.944 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
Dec 01 00:57:23.971 INFO [stderr] su: No module specific data is present
Dec 01 00:57:24.594 INFO running `"docker" "inspect" "ed81ae4e1f36cc878707bf775efc6262f1275ee321142dc69a323cc5d89911e6"`
Dec 01 00:57:24.902 INFO running `"docker" "rm" "-f" "ed81ae4e1f36cc878707bf775efc6262f1275ee321142dc69a323cc5d89911e6"`
Dec 01 00:57:25.136 INFO [stdout] ed81ae4e1f36cc878707bf775efc6262f1275ee321142dc69a323cc5d89911e6