Nov 28 03:55:48.274 INFO checking instagibbs/backoutmasterkey against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:55:48.274 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 03:55:48.516 INFO [stdout] 42f6a8e61f71154faf4692d028d29df872ac8dab264d85b5bfcb8fb6fb871a3b
Nov 28 03:55:48.518 INFO running `"docker" "start" "-a" "42f6a8e61f71154faf4692d028d29df872ac8dab264d85b5bfcb8fb6fb871a3b"`
Nov 28 03:55:49.348 INFO [stderr] usermod: no changes
Nov 28 03:55:49.530 INFO [stderr]     Checking nodrop v0.1.12
Nov 28 03:55:49.530 INFO [stderr]     Checking odds v0.2.26
Nov 28 03:55:49.548 INFO [stderr]     Checking num-complex v0.1.41
Nov 28 03:55:49.557 INFO [stderr]    Compiling secp256k1 v0.6.3
Nov 28 03:55:49.560 INFO [stderr]     Checking num-bigint v0.1.41
Nov 28 03:55:49.560 INFO [stderr]    Compiling hex-literal-impl v0.1.0
Nov 28 03:55:49.561 INFO [stderr]     Checking hpack v0.2.0
Nov 28 03:55:49.561 INFO [stderr]     Checking cookie v0.2.5
Nov 28 03:55:52.388 INFO [stderr]     Checking arrayvec v0.3.25
Nov 28 03:55:52.700 INFO [stderr]     Checking solicit v0.4.4
Nov 28 03:55:56.020 INFO [stderr]     Checking num-rational v0.1.41
Nov 28 03:55:56.162 INFO [stderr]     Checking hyper v0.9.18
Nov 28 03:55:56.187 INFO [stderr]     Checking hex-literal v0.1.0
Nov 28 03:55:57.673 INFO [stderr]     Checking num v0.1.41
Nov 28 03:55:58.333 INFO [stderr]     Checking serde v0.6.15
Nov 28 03:56:03.951 INFO [stderr]     Checking strason v0.3.4
Nov 28 03:56:03.957 INFO [stderr]     Checking serde_json v0.6.1
Nov 28 03:56:06.573 INFO [stderr]     Checking jsonrpc v0.8.0
Nov 28 03:56:09.190 INFO [stderr]     Checking bitcoin v0.10.6
Nov 28 03:56:13.914 INFO [stderr]     Checking backoutmasterkey v0.1.0 (/source)
Nov 28 03:56:16.970 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:56:16.971 INFO [stderr]   --> src/main.rs:38:5
Nov 28 03:56:16.971 INFO [stderr]    |
Nov 28 03:56:16.971 INFO [stderr] 38 |     child_tweak.mul_assign(&ctx, &minusone_key);
Nov 28 03:56:16.971 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:56:16.971 INFO [stderr]    |
Nov 28 03:56:16.972 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 03:56:16.972 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:56:16.972 INFO [stderr] 
Nov 28 03:56:16.972 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:56:16.972 INFO [stderr]   --> src/main.rs:43:5
Nov 28 03:56:16.972 INFO [stderr]    |
Nov 28 03:56:16.972 INFO [stderr] 43 |     child_secret.add_assign(&ctx, &child_tweak);
Nov 28 03:56:16.972 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:56:16.974 INFO [stderr]    |
Nov 28 03:56:16.974 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:56:16.974 INFO [stderr] 
Nov 28 03:56:17.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:56:17.333 INFO [stderr]   --> src/main.rs:38:5
Nov 28 03:56:17.333 INFO [stderr]    |
Nov 28 03:56:17.333 INFO [stderr] 38 |     child_tweak.mul_assign(&ctx, &minusone_key);
Nov 28 03:56:17.333 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:56:17.333 INFO [stderr]    |
Nov 28 03:56:17.333 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 03:56:17.333 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:56:17.333 INFO [stderr] 
Nov 28 03:56:17.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:56:17.334 INFO [stderr]   --> src/main.rs:43:5
Nov 28 03:56:17.334 INFO [stderr]    |
Nov 28 03:56:17.334 INFO [stderr] 43 |     child_secret.add_assign(&ctx, &child_tweak);
Nov 28 03:56:17.334 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:56:17.334 INFO [stderr]    |
Nov 28 03:56:17.334 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:56:17.334 INFO [stderr] 
Nov 28 03:56:17.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.01s
Nov 28 03:56:17.398 INFO [stderr] su: No module specific data is present
Nov 28 03:56:18.641 INFO running `"docker" "inspect" "42f6a8e61f71154faf4692d028d29df872ac8dab264d85b5bfcb8fb6fb871a3b"`
Nov 28 03:56:18.988 INFO running `"docker" "rm" "-f" "42f6a8e61f71154faf4692d028d29df872ac8dab264d85b5bfcb8fb6fb871a3b"`
Nov 28 03:56:19.269 INFO [stdout] 42f6a8e61f71154faf4692d028d29df872ac8dab264d85b5bfcb8fb6fb871a3b