Dec 17 13:40:58.700 INFO checking threema-ch/push-relay against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 13:40:58.700 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/threema-ch/push-relay:/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 17 13:40:59.238 INFO [stdout] bf4bfe1f01dae19d1aa55da125e3479effa6fc04bd0e3caaf20739d0c36a9cb5
Dec 17 13:40:59.242 INFO running `"docker" "start" "-a" "bf4bfe1f01dae19d1aa55da125e3479effa6fc04bd0e3caaf20739d0c36a9cb5"`
Dec 17 13:41:01.943 INFO [stderr]    Compiling libc v0.2.45
Dec 17 13:41:01.943 INFO [stderr]    Compiling arrayvec v0.4.9
Dec 17 13:41:01.948 INFO [stderr]    Compiling cc v1.0.26
Dec 17 13:41:01.960 INFO [stderr]     Checking rustc-demangle v0.1.11
Dec 17 13:41:01.993 INFO [stderr]    Compiling openssl v0.10.16
Dec 17 13:41:02.001 INFO [stderr]    Compiling proc-macro-hack-impl v0.4.1
Dec 17 13:41:02.008 INFO [stderr]     Checking difference v2.0.0
Dec 17 13:41:02.008 INFO [stderr]     Checking argparse v0.2.2
Dec 17 13:41:02.576 INFO [stderr]     Checking rust-ini v0.13.0
Dec 17 13:41:02.849 INFO [stderr]    Compiling memchr v2.1.2
Dec 17 13:41:04.736 INFO [stderr]     Checking crossbeam-utils v0.6.3
Dec 17 13:41:04.740 INFO [stderr]     Checking colored v1.6.1
Dec 17 13:41:04.998 INFO [stderr]     Checking humantime v1.2.0
Dec 17 13:41:05.252 INFO [stderr]     Checking tokio-timer v0.1.2
Dec 17 13:41:05.324 INFO [stderr]     Checking want v0.0.6
Dec 17 13:41:05.432 INFO [stderr]    Compiling proc-macro-hack v0.4.1
Dec 17 13:41:06.200 INFO [stderr]     Checking erased-serde v0.3.6
Dec 17 13:41:07.008 INFO [stderr]    Compiling syn v0.15.23
Dec 17 13:41:08.278 INFO [stderr]     Checking tokio-timer v0.2.8
Dec 17 13:41:12.301 INFO [stderr]     Checking crossbeam-epoch v0.7.0
Dec 17 13:41:14.740 INFO [stderr]     Checking rand v0.5.5
Dec 17 13:41:14.821 INFO [stderr]     Checking iovec v0.1.2
Dec 17 13:41:14.957 INFO [stderr]     Checking net2 v0.2.33
Dec 17 13:41:14.972 INFO [stderr]     Checking num_cpus v1.9.0
Dec 17 13:41:15.628 INFO [stderr]     Checking rand v0.6.1
Dec 17 13:41:15.868 INFO [stderr]     Checking atty v0.2.11
Dec 17 13:41:16.122 INFO [stderr]     Checking rand v0.4.3
Dec 17 13:41:16.124 INFO [stderr]     Checking socket2 v0.3.8
Dec 17 13:41:16.940 INFO [stderr]     Checking hostname v0.1.5
Dec 17 13:41:17.484 INFO [stderr]     Checking time v0.1.41
Dec 17 13:41:18.168 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 17 13:41:19.260 INFO [stderr]    Compiling backtrace-sys v0.1.26
Dec 17 13:41:19.521 INFO [stderr]    Compiling ring v0.13.5
Dec 17 13:41:20.204 INFO [stderr]    Compiling openssl-sys v0.9.40
Dec 17 13:41:20.367 INFO [stderr]     Checking crossbeam-deque v0.6.3
Dec 17 13:41:22.296 INFO [stderr]     Checking bytes v0.4.11
Dec 17 13:41:25.376 INFO [stderr]     Checking clap v2.32.0
Dec 17 13:41:25.384 INFO [stderr]     Checking resolv-conf v0.6.1
Dec 17 13:41:26.592 INFO [stderr]     Checking mio v0.6.16
Dec 17 13:41:27.132 INFO [stderr]     Checking chrono v0.4.6
Dec 17 13:41:27.416 INFO [stderr]     Checking aho-corasick v0.6.9
Dec 17 13:41:28.480 INFO [stderr]     Checking parking_lot_core v0.3.1
Dec 17 13:41:29.581 INFO [stderr]     Checking tokio-io v0.1.10
Dec 17 13:41:30.632 INFO [stderr]     Checking http v0.1.14
Dec 17 13:41:30.851 INFO [stderr]     Checking tokio-threadpool v0.1.9
Dec 17 13:41:33.076 INFO [stderr]     Checking regex v1.1.0
Dec 17 13:41:34.600 INFO [stderr]     Checking parking_lot v0.6.4
Dec 17 13:41:37.382 INFO [stderr]    Compiling native-tls v0.2.2
Dec 17 13:41:37.482 INFO [stderr]     Checking mio-uds v0.6.7
Dec 17 13:41:38.282 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 17 13:41:39.820 INFO [stderr]     Checking backtrace v0.2.3
Dec 17 13:41:39.897 INFO [stderr]     Checking tokio-fs v0.1.4
Dec 17 13:41:40.186 INFO [stderr]     Checking tokio-reactor v0.1.7
Dec 17 13:41:42.721 INFO [stderr]     Checking error-chain v0.1.12
Dec 17 13:41:44.030 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 17 13:41:46.881 INFO [stderr]     Checking tokio-uds v0.2.4
Dec 17 13:41:48.096 INFO [stderr]     Checking tokio-udp v0.1.3
Dec 17 13:41:50.564 INFO [stderr]     Checking env_logger v0.5.13
Dec 17 13:41:50.812 INFO [stderr]     Checking env_logger v0.6.0
Dec 17 13:41:51.508 INFO [stderr]     Checking mockito v0.14.0
Dec 17 13:41:53.036 INFO [stderr]     Checking trust-dns-proto v0.4.3
Dec 17 13:41:53.226 INFO [stderr]     Checking tokio v0.1.13
Dec 17 13:41:53.809 INFO [stderr]     Checking h2 v0.1.14
Dec 17 13:41:54.121 INFO [stderr]     Checking webpki v0.18.1
Dec 17 13:41:54.248 INFO [stderr]     Checking sct v0.3.0
Dec 17 13:41:54.616 INFO [stderr]    Compiling indoc-impl v0.2.8
Dec 17 13:41:55.113 INFO [stderr]    Compiling serde_derive v1.0.82
Dec 17 13:41:56.788 INFO [stderr]     Checking pretty_env_logger v0.2.5
Dec 17 13:41:58.000 INFO [stderr]     Checking pretty_env_logger v0.3.0
Dec 17 13:41:58.085 INFO [stderr]     Checking tokio-core v0.1.17
Dec 17 13:41:58.228 INFO [stderr]     Checking rustls v0.12.0
Dec 17 13:41:59.566 INFO [stderr]     Checking webpki-roots v0.14.0
Dec 17 13:41:59.915 INFO [stderr]     Checking indoc v0.2.8
Dec 17 13:42:05.732 INFO [stderr]     Checking trust-dns-resolver v0.9.1
Dec 17 13:42:09.132 INFO [stderr]     Checking hyper v0.12.18
Dec 17 13:42:09.732 INFO [stderr]     Checking tokio-rustls v0.5.0
Dec 17 13:42:18.948 INFO [stderr]     Checking hyper-alpn v0.1.4
Dec 17 13:42:18.948 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 17 13:42:21.169 INFO [stderr]     Checking a2 v0.3.5
Dec 17 13:42:22.660 INFO [stderr]     Checking push-relay v2.2.0 (/opt/crater/workdir)
Dec 17 13:42:24.252 INFO [stderr] warning: unused import: `base64`
Dec 17 13:42:24.252 INFO [stderr]   --> src/main.rs:14:5
Dec 17 13:42:24.252 INFO [stderr]    |
Dec 17 13:42:24.252 INFO [stderr] 14 | use base64;
Dec 17 13:42:24.252 INFO [stderr]    |     ^^^^^^
Dec 17 13:42:24.252 INFO [stderr]    |
Dec 17 13:42:24.252 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 13:42:24.252 INFO [stderr] 
Dec 17 13:42:24.252 INFO [stderr] warning: unused import: `serde_json`
Dec 17 13:42:24.252 INFO [stderr]   --> src/main.rs:16:5
Dec 17 13:42:24.252 INFO [stderr]    |
Dec 17 13:42:24.252 INFO [stderr] 16 | use serde_json;
Dec 17 13:42:24.252 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 13:42:24.252 INFO [stderr] 
Dec 17 13:42:24.464 INFO [stderr] warning: unused import: `base64`
Dec 17 13:42:24.464 INFO [stderr]   --> src/main.rs:14:5
Dec 17 13:42:24.464 INFO [stderr]    |
Dec 17 13:42:24.464 INFO [stderr] 14 | use base64;
Dec 17 13:42:24.464 INFO [stderr]    |     ^^^^^^
Dec 17 13:42:24.464 INFO [stderr]    |
Dec 17 13:42:24.464 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 13:42:24.464 INFO [stderr] 
Dec 17 13:42:24.464 INFO [stderr] warning: unused import: `serde_json`
Dec 17 13:42:24.464 INFO [stderr]   --> src/main.rs:16:5
Dec 17 13:42:24.464 INFO [stderr]    |
Dec 17 13:42:24.464 INFO [stderr] 16 | use serde_json;
Dec 17 13:42:24.464 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 13:42:24.464 INFO [stderr] 
Dec 17 13:42:26.280 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 24s
Dec 17 13:42:27.356 INFO running `"docker" "inspect" "bf4bfe1f01dae19d1aa55da125e3479effa6fc04bd0e3caaf20739d0c36a9cb5"`
Dec 17 13:42:27.644 INFO running `"docker" "rm" "-f" "bf4bfe1f01dae19d1aa55da125e3479effa6fc04bd0e3caaf20739d0c36a9cb5"`
Dec 17 13:42:28.020 INFO [stdout] bf4bfe1f01dae19d1aa55da125e3479effa6fc04bd0e3caaf20739d0c36a9cb5