Dec 11 12:18:17.506 INFO checking opentimestamps/foxglove against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:18:17.506 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 12:18:18.017 INFO [stdout] 181ecd05b53bd5b620bb276511448ede76efc8b09b30731b46716bad9aec581c
Dec 11 12:18:18.019 INFO running `"docker" "start" "-a" "181ecd05b53bd5b620bb276511448ede76efc8b09b30731b46716bad9aec581c"`
Dec 11 12:18:19.732 INFO [stderr] usermod: no changes
Dec 11 12:18:20.060 INFO [stderr]     Checking libc v0.2.38
Dec 11 12:18:20.060 INFO [stderr]    Compiling openssl-sys v0.9.31
Dec 11 12:18:22.428 INFO [stderr]     Checking iovec v0.1.2
Dec 11 12:18:22.428 INFO [stderr]     Checking net2 v0.2.32
Dec 11 12:18:22.428 INFO [stderr]     Checking memchr v2.0.1
Dec 11 12:18:22.436 INFO [stderr]     Checking rand v0.4.2
Dec 11 12:18:22.442 INFO [stderr]     Checking num_cpus v1.8.0
Dec 11 12:18:22.442 INFO [stderr]     Checking time v0.1.39
Dec 11 12:18:22.453 INFO [stderr]     Checking atty v0.2.8
Dec 11 12:18:23.955 INFO [stderr]     Checking rand v0.5.0
Dec 11 12:18:24.252 INFO [stderr]     Checking clap v2.31.1
Dec 11 12:18:24.424 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 11 12:18:24.917 INFO [stderr]     Checking bytes v0.4.6
Dec 11 12:18:25.532 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 11 12:18:26.104 INFO [stderr]     Checking mio v0.6.13
Dec 11 12:18:27.336 INFO [stderr]    Compiling openssl v0.9.24
Dec 11 12:18:27.356 INFO [stderr]     Checking regex v0.2.10
Dec 11 12:18:27.369 INFO [stderr]     Checking tokio-io v0.1.5
Dec 11 12:18:30.672 INFO [stderr]     Checking rand v0.3.22
Dec 11 12:18:31.316 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 11 12:18:33.660 INFO [stderr]     Checking tokio-core v0.1.12
Dec 11 12:18:33.660 INFO [stderr]     Checking tokio v0.1.1
Dec 11 12:18:35.960 INFO [stderr]     Checking env_logger v0.4.3
Dec 11 12:18:35.960 INFO [stderr]     Checking env_logger v0.5.5
Dec 11 12:18:38.628 INFO [stderr]     Checking native-tls v0.1.5
Dec 11 12:18:40.324 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 11 12:18:40.324 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 11 12:18:45.396 INFO [stderr]     Checking opentimestamps v0.1.2
Dec 11 12:18:45.749 INFO [stderr]     Checking hyper v0.11.22
Dec 11 12:18:51.160 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 11 12:18:52.338 INFO [stderr]     Checking foxglove v0.2.0 (/source)
Dec 11 12:18:54.452 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 11 12:18:54.452 INFO [stderr]   --> src/merkle.rs:40:50
Dec 11 12:18:54.452 INFO [stderr]    |
Dec 11 12:18:54.452 INFO [stderr] 40 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Dec 11 12:18:54.452 INFO [stderr]    |                                                  ^^^^^^^^^
Dec 11 12:18:54.452 INFO [stderr]    |
Dec 11 12:18:54.452 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Dec 11 12:18:54.452 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 11 12:18:54.452 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 11 12:18:54.452 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 11 12:18:54.452 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 11 12:18:54.452 INFO [stderr] 
Dec 11 12:18:54.460 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 11 12:18:54.460 INFO [stderr]   --> src/timer.rs:63:60
Dec 11 12:18:54.460 INFO [stderr]    |
Dec 11 12:18:54.460 INFO [stderr] 63 |                              res.status(), start.elapsed().as_millis());
Dec 11 12:18:54.460 INFO [stderr]    |                                                            ^^^^^^^^^
Dec 11 12:18:54.460 INFO [stderr]    |
Dec 11 12:18:54.460 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 11 12:18:54.460 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 11 12:18:54.460 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 11 12:18:54.460 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 11 12:18:54.460 INFO [stderr] 
Dec 11 12:18:54.532 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 11 12:18:54.532 INFO [stderr]   --> src/merkle.rs:40:50
Dec 11 12:18:54.532 INFO [stderr]    |
Dec 11 12:18:54.532 INFO [stderr] 40 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Dec 11 12:18:54.532 INFO [stderr]    |                                                  ^^^^^^^^^
Dec 11 12:18:54.532 INFO [stderr]    |
Dec 11 12:18:54.532 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Dec 11 12:18:54.532 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 11 12:18:54.532 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 11 12:18:54.532 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 11 12:18:54.532 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 11 12:18:54.532 INFO [stderr] 
Dec 11 12:18:54.572 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 11 12:18:54.572 INFO [stderr]   --> src/timer.rs:63:60
Dec 11 12:18:54.572 INFO [stderr]    |
Dec 11 12:18:54.572 INFO [stderr] 63 |                              res.status(), start.elapsed().as_millis());
Dec 11 12:18:54.572 INFO [stderr]    |                                                            ^^^^^^^^^
Dec 11 12:18:54.572 INFO [stderr]    |
Dec 11 12:18:54.572 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 11 12:18:54.572 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 11 12:18:54.572 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 11 12:18:54.572 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 11 12:18:54.572 INFO [stderr] 
Dec 11 12:18:58.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.04s
Dec 11 12:18:58.827 INFO [stderr] su: No module specific data is present
Dec 11 12:18:59.426 INFO running `"docker" "inspect" "181ecd05b53bd5b620bb276511448ede76efc8b09b30731b46716bad9aec581c"`
Dec 11 12:18:59.834 INFO running `"docker" "rm" "-f" "181ecd05b53bd5b620bb276511448ede76efc8b09b30731b46716bad9aec581c"`
Dec 11 12:19:00.184 INFO [stdout] 181ecd05b53bd5b620bb276511448ede76efc8b09b30731b46716bad9aec581c