Dec 04 15:02:46.747 INFO checking lollek/iix.se-rust-backend against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 15:02:46.747 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 15:02:47.315 INFO [stdout] e7c89157fa7b0ad2bb0271f9c6b0c64307249fc345f8839bc0cfbe7d82a153c3
Dec 04 15:02:47.317 INFO running `"docker" "start" "-a" "e7c89157fa7b0ad2bb0271f9c6b0c64307249fc345f8839bc0cfbe7d82a153c3"`
Dec 04 15:02:49.686 INFO [stderr] usermod: no changes
Dec 04 15:02:50.283 INFO [stderr]     Checking socket2 v0.3.6
Dec 04 15:02:50.339 INFO [stderr]     Checking stringprep v0.1.2
Dec 04 15:02:50.351 INFO [stderr]     Checking http v0.1.6
Dec 04 15:02:50.351 INFO [stderr]     Checking mio-uds v0.6.6
Dec 04 15:02:50.353 INFO [stderr]     Checking regex v1.0.1
Dec 04 15:02:50.360 INFO [stderr]     Checking crossbeam-channel v0.1.3
Dec 04 15:02:50.362 INFO [stderr]     Checking chrono v0.4.3
Dec 04 15:02:50.439 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 04 15:02:53.972 INFO [stderr]     Checking hmac v0.5.0
Dec 04 15:02:54.186 INFO [stderr]    Compiling cargo_metadata v0.5.6
Dec 04 15:02:54.871 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 04 15:02:55.195 INFO [stderr]     Checking trust-dns-proto v0.3.3
Dec 04 15:02:55.689 INFO [stderr]     Checking tokio-signal v0.1.5
Dec 04 15:02:58.787 INFO [stderr]     Checking postgres-protocol v0.3.2
Dec 04 15:02:59.677 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.4
Dec 04 15:03:09.024 INFO [stderr]     Checking postgres-shared v0.4.1
Dec 04 15:03:10.993 INFO [stderr]     Checking env_logger v0.5.10
Dec 04 15:03:14.743 INFO [stderr]     Checking h2 v0.1.10
Dec 04 15:03:14.810 INFO [stderr]    Compiling skeptic v0.13.3
Dec 04 15:03:17.499 INFO [stderr]     Checking trust-dns-resolver v0.8.2
Dec 04 15:03:19.372 INFO [stderr]     Checking postgres v0.15.2
Dec 04 15:03:26.584 INFO [stderr]    Compiling actix v0.5.8
Dec 04 15:03:33.529 INFO [stderr]     Checking actix-web v0.6.14
Dec 04 15:03:44.029 INFO [stderr]     Checking backend-rustless v0.1.0 (/source)
Dec 04 15:03:51.071 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 15:03:51.071 INFO [stderr]  --> src/main.rs:4:1
Dec 04 15:03:51.071 INFO [stderr]   |
Dec 04 15:03:51.071 INFO [stderr] 4 | #[macro_use] extern crate log;
Dec 04 15:03:51.071 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 15:03:51.071 INFO [stderr]   |
Dec 04 15:03:51.071 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:03:51.071 INFO [stderr] 
Dec 04 15:03:51.339 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 15:03:51.339 INFO [stderr]  --> src/main.rs:4:1
Dec 04 15:03:51.339 INFO [stderr]   |
Dec 04 15:03:51.340 INFO [stderr] 4 | #[macro_use] extern crate log;
Dec 04 15:03:51.340 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 15:03:51.340 INFO [stderr]   |
Dec 04 15:03:51.341 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:03:51.341 INFO [stderr] 
Dec 04 15:03:51.976 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Dec 04 15:03:52.006 INFO [stderr] su: No module specific data is present
Dec 04 15:03:53.381 INFO running `"docker" "inspect" "e7c89157fa7b0ad2bb0271f9c6b0c64307249fc345f8839bc0cfbe7d82a153c3"`
Dec 04 15:03:53.729 INFO running `"docker" "rm" "-f" "e7c89157fa7b0ad2bb0271f9c6b0c64307249fc345f8839bc0cfbe7d82a153c3"`
Dec 04 15:03:54.107 INFO [stdout] e7c89157fa7b0ad2bb0271f9c6b0c64307249fc345f8839bc0cfbe7d82a153c3