Dec 12 17:23:52.565 INFO checking btc-transaction-utils-0.4.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:23:52.566 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 17:23:52.820 INFO [stdout] c9b4fba829920d2855ec7b8d4161554ddaf72e01e59504fb4eccaff759f783a5
Dec 12 17:23:52.824 INFO running `"docker" "start" "-a" "c9b4fba829920d2855ec7b8d4161554ddaf72e01e59504fb4eccaff759f783a5"`
Dec 12 17:23:53.557 INFO [stderr] usermod: no changes
Dec 12 17:23:53.702 INFO [stderr]    Compiling secp256k1 v0.11.5
Dec 12 17:23:53.702 INFO [stderr]     Checking bitcoin-bech32 v0.8.1
Dec 12 17:23:53.702 INFO [stderr]     Checking serde_str v0.1.0
Dec 12 17:23:56.964 INFO [stderr]     Checking bitcoin v0.15.1
Dec 12 17:24:00.299 INFO [stderr]     Checking btc-transaction-utils v0.4.0 (/source)
Dec 12 17:24:02.782 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.20s
Dec 12 17:24:02.793 INFO [stderr] su: No module specific data is present
Dec 12 17:24:03.362 INFO running `"docker" "inspect" "c9b4fba829920d2855ec7b8d4161554ddaf72e01e59504fb4eccaff759f783a5"`
Dec 12 17:24:03.644 INFO running `"docker" "rm" "-f" "c9b4fba829920d2855ec7b8d4161554ddaf72e01e59504fb4eccaff759f783a5"`
Dec 12 17:24:03.912 INFO [stdout] c9b4fba829920d2855ec7b8d4161554ddaf72e01e59504fb4eccaff759f783a5