Dec 05 00:28:31.780 INFO checking RCasatta/ots-aggregator against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 00:28:31.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 00:28:32.247 INFO [stdout] 1748af69b46035215d1e1d89f8dc56d648e6969aa7fe993b127edc7e95dabd88
Dec 05 00:28:32.251 INFO running `"docker" "start" "-a" "1748af69b46035215d1e1d89f8dc56d648e6969aa7fe993b127edc7e95dabd88"`
Dec 05 00:28:33.591 INFO [stderr] usermod: no changes
Dec 05 00:28:33.875 INFO [stderr]     Checking iovec v0.1.2
Dec 05 00:28:33.875 INFO [stderr]     Checking net2 v0.2.32
Dec 05 00:28:33.911 INFO [stderr]     Checking rand v0.4.2
Dec 05 00:28:33.911 INFO [stderr]     Checking memchr v2.0.1
Dec 05 00:28:33.911 INFO [stderr]     Checking num_cpus v1.8.0
Dec 05 00:28:33.911 INFO [stderr]     Checking time v0.1.39
Dec 05 00:28:33.911 INFO [stderr]     Checking atty v0.2.8
Dec 05 00:28:33.919 INFO [stderr]     Checking openssl-sys v0.9.31
Dec 05 00:28:35.751 INFO [stderr]     Checking clap v2.31.1
Dec 05 00:28:36.371 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 05 00:28:36.371 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 05 00:28:36.627 INFO [stderr]     Checking bytes v0.4.6
Dec 05 00:28:37.879 INFO [stderr]     Checking mio v0.6.13
Dec 05 00:28:38.356 INFO [stderr]     Checking openssl v0.9.24
Dec 05 00:28:39.820 INFO [stderr]     Checking tokio-io v0.1.5
Dec 05 00:28:40.871 INFO [stderr]     Checking regex v0.2.10
Dec 05 00:28:42.875 INFO [stderr]     Checking rand v0.3.22
Dec 05 00:28:44.157 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 05 00:28:44.955 INFO [stderr]     Checking tokio-core v0.1.12
Dec 05 00:28:44.955 INFO [stderr]     Checking tokio v0.1.1
Dec 05 00:28:47.459 INFO [stderr]     Checking native-tls v0.1.5
Dec 05 00:28:48.489 INFO [stderr]     Checking env_logger v0.4.3
Dec 05 00:28:48.489 INFO [stderr]     Checking env_logger v0.5.5
Dec 05 00:28:48.933 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 05 00:28:50.359 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 05 00:28:54.493 INFO [stderr]     Checking opentimestamps v0.1.2
Dec 05 00:28:55.483 INFO [stderr]     Checking hyper v0.11.22
Dec 05 00:29:01.438 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 05 00:29:03.607 INFO [stderr]     Checking ots-aggregator v0.1.0 (/source)
Dec 05 00:29:07.195 INFO [stderr] warning: unused import: `merkle::Sha256Hash`
Dec 05 00:29:07.195 INFO [stderr]    --> src/merkle.rs:121:9
Dec 05 00:29:07.195 INFO [stderr]     |
Dec 05 00:29:07.195 INFO [stderr] 121 |     use merkle::Sha256Hash;
Dec 05 00:29:07.195 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^
Dec 05 00:29:07.195 INFO [stderr]     |
Dec 05 00:29:07.195 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 00:29:07.195 INFO [stderr] 
Dec 05 00:29:07.335 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 05 00:29:07.335 INFO [stderr]   --> src/merkle.rs:29:50
Dec 05 00:29:07.335 INFO [stderr]    |
Dec 05 00:29:07.335 INFO [stderr] 29 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Dec 05 00:29:07.335 INFO [stderr]    |                                                  ^^^^^^^^^
Dec 05 00:29:07.335 INFO [stderr]    |
Dec 05 00:29:07.335 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Dec 05 00:29:07.335 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 05 00:29:07.335 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 05 00:29:07.335 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 05 00:29:07.335 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 05 00:29:07.335 INFO [stderr] 
Dec 05 00:29:07.371 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 05 00:29:07.371 INFO [stderr]   --> src/timer.rs:55:60
Dec 05 00:29:07.371 INFO [stderr]    |
Dec 05 00:29:07.371 INFO [stderr] 55 |                              res.status(), start.elapsed().as_millis());
Dec 05 00:29:07.371 INFO [stderr]    |                                                            ^^^^^^^^^
Dec 05 00:29:07.371 INFO [stderr]    |
Dec 05 00:29:07.371 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 05 00:29:07.371 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 05 00:29:07.371 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 05 00:29:07.371 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 05 00:29:07.371 INFO [stderr] 
Dec 05 00:29:07.795 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 05 00:29:07.795 INFO [stderr]   --> src/merkle.rs:29:50
Dec 05 00:29:07.795 INFO [stderr]    |
Dec 05 00:29:07.795 INFO [stderr] 29 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Dec 05 00:29:07.795 INFO [stderr]    |                                                  ^^^^^^^^^
Dec 05 00:29:07.795 INFO [stderr]    |
Dec 05 00:29:07.795 INFO [stderr]    = note: #[warn(unstable_name_collisions)] on by default
Dec 05 00:29:07.795 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 05 00:29:07.795 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 05 00:29:07.795 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 05 00:29:07.795 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 05 00:29:07.795 INFO [stderr] 
Dec 05 00:29:07.834 INFO [stderr] warning: a method with this name may be added to the standard library in the future
Dec 05 00:29:07.834 INFO [stderr]   --> src/timer.rs:55:60
Dec 05 00:29:07.834 INFO [stderr]    |
Dec 05 00:29:07.834 INFO [stderr] 55 |                              res.status(), start.elapsed().as_millis());
Dec 05 00:29:07.834 INFO [stderr]    |                                                            ^^^^^^^^^
Dec 05 00:29:07.834 INFO [stderr]    |
Dec 05 00:29:07.835 INFO [stderr]    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Dec 05 00:29:07.835 INFO [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Dec 05 00:29:07.835 INFO [stderr]    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Dec 05 00:29:07.835 INFO [stderr]    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Dec 05 00:29:07.835 INFO [stderr] 
Dec 05 00:29:12.607 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 05 00:29:12.607 INFO [stderr]  --> examples/load_testing.rs:6:15
Dec 05 00:29:12.607 INFO [stderr]   |
Dec 05 00:29:12.607 INFO [stderr] 6 | use std::io::{self, Write};
Dec 05 00:29:12.607 INFO [stderr]   |               ^^^^  ^^^^^
Dec 05 00:29:12.607 INFO [stderr]   |
Dec 05 00:29:12.607 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 00:29:12.607 INFO [stderr] 
Dec 05 00:29:12.763 INFO [stderr] warning: unused variable: `i`
Dec 05 00:29:12.763 INFO [stderr]   --> examples/load_testing.rs:38:9
Dec 05 00:29:12.763 INFO [stderr]    |
Dec 05 00:29:12.763 INFO [stderr] 38 |     for i in 0..100 {
Dec 05 00:29:12.763 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 05 00:29:12.763 INFO [stderr]    |
Dec 05 00:29:12.763 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 00:29:12.763 INFO [stderr] 
Dec 05 00:29:12.787 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 00:29:12.787 INFO [stderr]   --> examples/load_testing.rs:22:9
Dec 05 00:29:12.787 INFO [stderr]    |
Dec 05 00:29:12.787 INFO [stderr] 22 |         start(arg1);
Dec 05 00:29:12.787 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 05 00:29:12.787 INFO [stderr]    |
Dec 05 00:29:12.787 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 00:29:12.787 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 00:29:12.787 INFO [stderr] 
Dec 05 00:29:15.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.46s
Dec 05 00:29:15.115 INFO [stderr] su: No module specific data is present
Dec 05 00:29:16.351 INFO running `"docker" "inspect" "1748af69b46035215d1e1d89f8dc56d648e6969aa7fe993b127edc7e95dabd88"`
Dec 05 00:29:16.613 INFO running `"docker" "rm" "-f" "1748af69b46035215d1e1d89f8dc56d648e6969aa7fe993b127edc7e95dabd88"`
Dec 05 00:29:16.940 INFO [stdout] 1748af69b46035215d1e1d89f8dc56d648e6969aa7fe993b127edc7e95dabd88