Oct 13 02:56:24.302 INFO checking RCasatta/ots-aggregator against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 02:56:24.303 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 02:56:24.607 INFO blam! 66eec66fdd23edf089e32267d4a51f3fc43aeb3d444fd07cea028e72a579fc87
Oct 13 02:56:24.608 INFO running `"docker" "start" "-a" "66eec66fdd23edf089e32267d4a51f3fc43aeb3d444fd07cea028e72a579fc87"`
Oct 13 02:56:25.108 INFO kablam! usermod: no changes
Oct 13 02:56:25.302 INFO kablam!     Checking iovec v0.1.2
Oct 13 02:56:25.302 INFO kablam!     Checking net2 v0.2.32
Oct 13 02:56:25.302 INFO kablam!     Checking memchr v2.0.1
Oct 13 02:56:25.302 INFO kablam!     Checking num_cpus v1.8.0
Oct 13 02:56:25.302 INFO kablam!     Checking time v0.1.39
Oct 13 02:56:25.302 INFO kablam!     Checking atty v0.2.8
Oct 13 02:56:25.304 INFO kablam!     Checking rand v0.3.22
Oct 13 02:56:25.306 INFO kablam!     Checking openssl-sys v0.9.31
Oct 13 02:56:26.749 INFO kablam!     Checking clap v2.31.1
Oct 13 02:56:27.642 INFO kablam!     Checking bytes v0.4.6
Oct 13 02:56:28.125 INFO kablam!     Checking futures-cpupool v0.1.8
Oct 13 02:56:28.296 INFO kablam!     Checking aho-corasick v0.6.4
Oct 13 02:56:28.812 INFO kablam!     Checking mio v0.6.13
Oct 13 02:56:29.078 INFO kablam!     Checking rust-crypto v0.2.36
Oct 13 02:56:29.812 INFO kablam!     Checking openssl v0.9.24
Oct 13 02:56:31.382 INFO kablam!     Checking tokio-io v0.1.5
Oct 13 02:56:32.548 INFO kablam!     Checking regex v0.2.10
Oct 13 02:56:34.056 INFO kablam!     Checking tokio-core v0.1.12
Oct 13 02:56:34.056 INFO kablam!     Checking tokio v0.1.1
Oct 13 02:56:41.336 INFO kablam!     Checking env_logger v0.4.3
Oct 13 02:56:41.336 INFO kablam!     Checking env_logger v0.5.5
Oct 13 02:56:42.912 INFO kablam!     Checking tokio-proto v0.1.1
Oct 13 02:56:42.912 INFO kablam!     Checking native-tls v0.1.5
Oct 13 02:56:44.668 INFO kablam!     Checking opentimestamps v0.1.2
Oct 13 02:56:44.705 INFO kablam!     Checking tokio-tls v0.1.4
Oct 13 02:56:47.108 INFO kablam!     Checking hyper v0.11.22
Oct 13 02:56:52.780 INFO kablam!     Checking hyper-tls v0.1.3
Oct 13 02:56:54.970 INFO kablam!     Checking ots-aggregator v0.1.0 (/source)
Oct 13 02:56:59.642 INFO kablam! warning: a method with this name may be added to the standard library in the future
Oct 13 02:56:59.642 INFO kablam!   --> src/merkle.rs:29:50
Oct 13 02:56:59.642 INFO kablam!    |
Oct 13 02:56:59.642 INFO kablam! 29 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Oct 13 02:56:59.642 INFO kablam!    |                                                  ^^^^^^^^^
Oct 13 02:56:59.642 INFO kablam!    |
Oct 13 02:56:59.642 INFO kablam!    = note: #[warn(unstable_name_collisions)] on by default
Oct 13 02:56:59.642 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Oct 13 02:56:59.642 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Oct 13 02:56:59.642 INFO kablam!    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Oct 13 02:56:59.642 INFO kablam!    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Oct 13 02:56:59.642 INFO kablam! 
Oct 13 02:56:59.712 INFO kablam! warning: a method with this name may be added to the standard library in the future
Oct 13 02:56:59.712 INFO kablam!   --> src/timer.rs:55:60
Oct 13 02:56:59.712 INFO kablam!    |
Oct 13 02:56:59.712 INFO kablam! 55 |                              res.status(), start.elapsed().as_millis());
Oct 13 02:56:59.712 INFO kablam!    |                                                            ^^^^^^^^^
Oct 13 02:56:59.712 INFO kablam!    |
Oct 13 02:56:59.712 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Oct 13 02:56:59.712 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Oct 13 02:56:59.712 INFO kablam!    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Oct 13 02:56:59.712 INFO kablam!    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Oct 13 02:56:59.712 INFO kablam! 
Oct 13 02:56:59.920 INFO kablam! warning: unused import: `merkle::Sha256Hash`
Oct 13 02:56:59.921 INFO kablam!    --> src/merkle.rs:121:9
Oct 13 02:56:59.921 INFO kablam!     |
Oct 13 02:56:59.921 INFO kablam! 121 |     use merkle::Sha256Hash;
Oct 13 02:56:59.922 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Oct 13 02:56:59.922 INFO kablam!     |
Oct 13 02:56:59.922 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 13 02:56:59.923 INFO kablam! 
Oct 13 02:57:00.536 INFO kablam! warning: a method with this name may be added to the standard library in the future
Oct 13 02:57:00.536 INFO kablam!   --> src/merkle.rs:29:50
Oct 13 02:57:00.536 INFO kablam!    |
Oct 13 02:57:00.536 INFO kablam! 29 |              digests_sha256.len(), now.elapsed().as_millis(), root);
Oct 13 02:57:00.536 INFO kablam!    |                                                  ^^^^^^^^^
Oct 13 02:57:00.536 INFO kablam!    |
Oct 13 02:57:00.536 INFO kablam!    = note: #[warn(unstable_name_collisions)] on by default
Oct 13 02:57:00.536 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Oct 13 02:57:00.536 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Oct 13 02:57:00.536 INFO kablam!    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Oct 13 02:57:00.536 INFO kablam!    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Oct 13 02:57:00.536 INFO kablam! 
Oct 13 02:57:00.709 INFO kablam! warning: a method with this name may be added to the standard library in the future
Oct 13 02:57:00.709 INFO kablam!   --> src/timer.rs:55:60
Oct 13 02:57:00.709 INFO kablam!    |
Oct 13 02:57:00.709 INFO kablam! 55 |                              res.status(), start.elapsed().as_millis());
Oct 13 02:57:00.710 INFO kablam!    |                                                            ^^^^^^^^^
Oct 13 02:57:00.710 INFO kablam!    |
Oct 13 02:57:00.710 INFO kablam!    = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
Oct 13 02:57:00.710 INFO kablam!    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
Oct 13 02:57:00.711 INFO kablam!    = help: call with fully qualified syntax `Millis::as_millis(...)` to keep using the current method
Oct 13 02:57:00.711 INFO kablam!    = help: add #![feature(duration_as_u128)] to the crate attributes to enable `std::time::Duration::as_millis`
Oct 13 02:57:00.711 INFO kablam! 
Oct 13 02:57:03.057 INFO kablam! warning: unused imports: `Write`, `self`
Oct 13 02:57:03.057 INFO kablam!  --> examples/load_testing.rs:6:15
Oct 13 02:57:03.057 INFO kablam!   |
Oct 13 02:57:03.057 INFO kablam! 6 | use std::io::{self, Write};
Oct 13 02:57:03.057 INFO kablam!   |               ^^^^  ^^^^^
Oct 13 02:57:03.058 INFO kablam!   |
Oct 13 02:57:03.058 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 02:57:03.058 INFO kablam! 
Oct 13 02:57:03.304 INFO kablam! warning: unused variable: `i`
Oct 13 02:57:03.304 INFO kablam!   --> examples/load_testing.rs:38:9
Oct 13 02:57:03.304 INFO kablam!    |
Oct 13 02:57:03.304 INFO kablam! 38 |     for i in 0..100 {
Oct 13 02:57:03.304 INFO kablam!    |         ^ help: consider using `_i` instead
Oct 13 02:57:03.304 INFO kablam!    |
Oct 13 02:57:03.304 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:57:03.304 INFO kablam! 
Oct 13 02:57:03.352 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:57:03.352 INFO kablam!   --> examples/load_testing.rs:22:9
Oct 13 02:57:03.352 INFO kablam!    |
Oct 13 02:57:03.352 INFO kablam! 22 |         start(arg1);
Oct 13 02:57:03.352 INFO kablam!    |         ^^^^^^^^^^^^
Oct 13 02:57:03.352 INFO kablam!    |
Oct 13 02:57:03.352 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 02:57:03.352 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:57:03.352 INFO kablam! 
Oct 13 02:57:07.171 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 42.05s
Oct 13 02:57:07.205 INFO kablam! su: No module specific data is present
Oct 13 02:57:08.645 INFO running `"docker" "rm" "-f" "66eec66fdd23edf089e32267d4a51f3fc43aeb3d444fd07cea028e72a579fc87"`
Oct 13 02:57:08.933 INFO blam! 66eec66fdd23edf089e32267d4a51f3fc43aeb3d444fd07cea028e72a579fc87