Nov 30 01:32:01.814 INFO checking instagibbs/backoutmasterkey against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 01:32:01.814 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 01:32:01.982 INFO [stdout] b387c0c1a707df372057ad7d06f4521f8c53a0cfd166e16987933e49b89f6aa5
Nov 30 01:32:01.989 INFO running `"docker" "start" "-a" "b387c0c1a707df372057ad7d06f4521f8c53a0cfd166e16987933e49b89f6aa5"`
Nov 30 01:32:02.524 INFO [stderr] usermod: no changes
Nov 30 01:32:02.693 INFO [stderr]    Compiling secp256k1 v0.6.3
Nov 30 01:32:02.693 INFO [stderr]     Checking arrayvec v0.3.25
Nov 30 01:32:02.693 INFO [stderr]     Checking num-bigint v0.1.41
Nov 30 01:32:02.700 INFO [stderr]    Compiling hex-literal-impl v0.1.0
Nov 30 01:32:02.700 INFO [stderr]     Checking hpack v0.2.0
Nov 30 01:32:02.700 INFO [stderr]     Checking rust-crypto v0.2.36
Nov 30 01:32:02.700 INFO [stderr]     Checking cookie v0.2.5
Nov 30 01:32:04.648 INFO [stderr]     Checking solicit v0.4.4
Nov 30 01:32:07.571 INFO [stderr]     Checking hex-literal v0.1.0
Nov 30 01:32:08.669 INFO [stderr]     Checking hyper v0.9.18
Nov 30 01:32:08.877 INFO [stderr]     Checking num-rational v0.1.41
Nov 30 01:32:10.456 INFO [stderr]     Checking num v0.1.41
Nov 30 01:32:11.244 INFO [stderr]     Checking serde v0.6.15
Nov 30 01:32:18.152 INFO [stderr]     Checking strason v0.3.4
Nov 30 01:32:18.152 INFO [stderr]     Checking serde_json v0.6.1
Nov 30 01:32:20.154 INFO [stderr]     Checking jsonrpc v0.8.0
Nov 30 01:32:22.685 INFO [stderr]     Checking bitcoin v0.10.6
Nov 30 01:32:27.214 INFO [stderr]     Checking backoutmasterkey v0.1.0 (/source)
Nov 30 01:32:30.692 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:32:30.692 INFO [stderr]   --> src/main.rs:38:5
Nov 30 01:32:30.692 INFO [stderr]    |
Nov 30 01:32:30.692 INFO [stderr] 38 |     child_tweak.mul_assign(&ctx, &minusone_key);
Nov 30 01:32:30.692 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:32:30.692 INFO [stderr]    |
Nov 30 01:32:30.692 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 01:32:30.692 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:32:30.692 INFO [stderr] 
Nov 30 01:32:30.692 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:32:30.692 INFO [stderr]   --> src/main.rs:43:5
Nov 30 01:32:30.692 INFO [stderr]    |
Nov 30 01:32:30.692 INFO [stderr] 43 |     child_secret.add_assign(&ctx, &child_tweak);
Nov 30 01:32:30.692 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:32:30.692 INFO [stderr]    |
Nov 30 01:32:30.692 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:32:30.692 INFO [stderr] 
Nov 30 01:32:30.809 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:32:30.809 INFO [stderr]   --> src/main.rs:38:5
Nov 30 01:32:30.809 INFO [stderr]    |
Nov 30 01:32:30.809 INFO [stderr] 38 |     child_tweak.mul_assign(&ctx, &minusone_key);
Nov 30 01:32:30.809 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:32:30.809 INFO [stderr]    |
Nov 30 01:32:30.809 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 01:32:30.809 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:32:30.809 INFO [stderr] 
Nov 30 01:32:30.809 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 01:32:30.809 INFO [stderr]   --> src/main.rs:43:5
Nov 30 01:32:30.809 INFO [stderr]    |
Nov 30 01:32:30.809 INFO [stderr] 43 |     child_secret.add_assign(&ctx, &child_tweak);
Nov 30 01:32:30.809 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:32:30.809 INFO [stderr]    |
Nov 30 01:32:30.809 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 01:32:30.809 INFO [stderr] 
Nov 30 01:32:30.856 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.30s
Nov 30 01:32:30.872 INFO [stderr] su: No module specific data is present
Nov 30 01:32:32.090 INFO running `"docker" "inspect" "b387c0c1a707df372057ad7d06f4521f8c53a0cfd166e16987933e49b89f6aa5"`
Nov 30 01:32:32.370 INFO running `"docker" "rm" "-f" "b387c0c1a707df372057ad7d06f4521f8c53a0cfd166e16987933e49b89f6aa5"`
Nov 30 01:32:32.784 INFO [stdout] b387c0c1a707df372057ad7d06f4521f8c53a0cfd166e16987933e49b89f6aa5