Dec 04 17:14:04.594 INFO checking instagibbs/backoutmasterkey against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:14:04.594 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 17:14:04.800 INFO [stdout] 15958f4135384cb917453acb6bd11a8d47067320c9e05bd32d6d0cd67f4c5f80
Dec 04 17:14:04.802 INFO running `"docker" "start" "-a" "15958f4135384cb917453acb6bd11a8d47067320c9e05bd32d6d0cd67f4c5f80"`
Dec 04 17:14:05.113 INFO [stderr] usermod: no changes
Dec 04 17:14:05.244 INFO [stderr]     Checking num-complex v0.1.41
Dec 04 17:14:05.244 INFO [stderr]    Compiling secp256k1 v0.6.3
Dec 04 17:14:05.247 INFO [stderr]     Checking num-bigint v0.1.41
Dec 04 17:14:05.252 INFO [stderr]    Compiling hex-literal-impl v0.1.0
Dec 04 17:14:05.252 INFO [stderr]     Checking hpack v0.2.0
Dec 04 17:14:05.252 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 04 17:14:05.252 INFO [stderr]     Checking cookie v0.2.5
Dec 04 17:14:07.280 INFO [stderr]     Checking solicit v0.4.4
Dec 04 17:14:08.399 INFO [stderr]     Checking hex-literal v0.1.0
Dec 04 17:14:09.975 INFO [stderr]     Checking hyper v0.9.18
Dec 04 17:14:10.563 INFO [stderr]     Checking num-rational v0.1.41
Dec 04 17:14:12.006 INFO [stderr]     Checking num v0.1.41
Dec 04 17:14:12.839 INFO [stderr]     Checking serde v0.6.15
Dec 04 17:14:19.700 INFO [stderr]     Checking serde_json v0.6.1
Dec 04 17:14:19.700 INFO [stderr]     Checking strason v0.3.4
Dec 04 17:14:21.827 INFO [stderr]     Checking jsonrpc v0.8.0
Dec 04 17:14:24.726 INFO [stderr]     Checking bitcoin v0.10.6
Dec 04 17:14:29.014 INFO [stderr]     Checking backoutmasterkey v0.1.0 (/source)
Dec 04 17:14:32.591 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:14:32.591 INFO [stderr]   --> src/main.rs:38:5
Dec 04 17:14:32.591 INFO [stderr]    |
Dec 04 17:14:32.591 INFO [stderr] 38 |     child_tweak.mul_assign(&ctx, &minusone_key);
Dec 04 17:14:32.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:14:32.591 INFO [stderr]    |
Dec 04 17:14:32.591 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:14:32.591 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:14:32.591 INFO [stderr] 
Dec 04 17:14:32.591 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:14:32.591 INFO [stderr]   --> src/main.rs:43:5
Dec 04 17:14:32.591 INFO [stderr]    |
Dec 04 17:14:32.591 INFO [stderr] 43 |     child_secret.add_assign(&ctx, &child_tweak);
Dec 04 17:14:32.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:14:32.591 INFO [stderr]    |
Dec 04 17:14:32.591 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:14:32.591 INFO [stderr] 
Dec 04 17:14:32.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:14:32.751 INFO [stderr]   --> src/main.rs:38:5
Dec 04 17:14:32.751 INFO [stderr]    |
Dec 04 17:14:32.751 INFO [stderr] 38 |     child_tweak.mul_assign(&ctx, &minusone_key);
Dec 04 17:14:32.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:14:32.751 INFO [stderr]    |
Dec 04 17:14:32.751 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 17:14:32.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:14:32.751 INFO [stderr] 
Dec 04 17:14:32.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 17:14:32.751 INFO [stderr]   --> src/main.rs:43:5
Dec 04 17:14:32.751 INFO [stderr]    |
Dec 04 17:14:32.751 INFO [stderr] 43 |     child_secret.add_assign(&ctx, &child_tweak);
Dec 04 17:14:32.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:14:32.751 INFO [stderr]    |
Dec 04 17:14:32.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 17:14:32.751 INFO [stderr] 
Dec 04 17:14:32.787 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.65s
Dec 04 17:14:32.807 INFO [stderr] su: No module specific data is present
Dec 04 17:14:33.505 INFO running `"docker" "inspect" "15958f4135384cb917453acb6bd11a8d47067320c9e05bd32d6d0cd67f4c5f80"`
Dec 04 17:14:33.785 INFO running `"docker" "rm" "-f" "15958f4135384cb917453acb6bd11a8d47067320c9e05bd32d6d0cd67f4c5f80"`
Dec 04 17:14:34.058 INFO [stdout] 15958f4135384cb917453acb6bd11a8d47067320c9e05bd32d6d0cd67f4c5f80