Dec 05 10:57:20.733 INFO checking libsecp256k1-rs-0.2.4 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 10:57:20.733 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 10:57:21.182 INFO [stdout] 3b2c14af4b26325ca8b4d057c05741e17b1e0806c74dd5ef4dc7f4e9a2f3dd90
Dec 05 10:57:21.184 INFO running `"docker" "start" "-a" "3b2c14af4b26325ca8b4d057c05741e17b1e0806c74dd5ef4dc7f4e9a2f3dd90"`
Dec 05 10:57:22.525 INFO [stderr] usermod: no changes
Dec 05 10:57:22.662 INFO [stderr]    Compiling secp256k1-test v0.7.2
Dec 05 10:57:22.663 INFO [stderr]     Checking crypto-mac v0.4.0
Dec 05 10:57:23.587 INFO [stderr]     Checking hmac v0.4.2
Dec 05 10:57:24.555 INFO [stderr]     Checking hmac-drbg v0.1.2
Dec 05 10:57:25.896 INFO [stderr]     Checking libsecp256k1-rs v0.2.4 (/source)
Dec 05 10:57:44.183 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:57:44.183 INFO [stderr]    --> src/secp256k1/keys.rs:157:9
Dec 05 10:57:44.183 INFO [stderr]     |
Dec 05 10:57:44.183 INFO [stderr] 157 |         write!(f, "{}", self.to_hex(true));
Dec 05 10:57:44.183 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:57:44.183 INFO [stderr]     |
Dec 05 10:57:44.183 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 10:57:44.183 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:57:44.183 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 10:57:44.183 INFO [stderr] 
Dec 05 10:57:49.390 INFO [stderr] error[E0432]: unresolved import `secp256k1`
Dec 05 10:57:49.391 INFO [stderr]  --> benches/public_key.rs:8:5
Dec 05 10:57:49.391 INFO [stderr]   |
Dec 05 10:57:49.391 INFO [stderr] 8 | use secp256k1::PublicKey;
Dec 05 10:57:49.392 INFO [stderr]   |     ^^^^^^^^^ maybe a missing `extern crate secp256k1;`?
Dec 05 10:57:49.392 INFO [stderr] 
Dec 05 10:57:49.736 INFO [stderr] error: aborting due to previous error
Dec 05 10:57:49.737 INFO [stderr] 
Dec 05 10:57:49.737 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Dec 05 10:57:49.792 INFO [stderr] error: Could not compile `libsecp256k1-rs`.
Dec 05 10:57:49.792 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 10:57:50.455 INFO [stderr] error[E0432]: unresolved import `secp256k1`
Dec 05 10:57:50.455 INFO [stderr]   --> benches/sign.rs:11:5
Dec 05 10:57:50.455 INFO [stderr]    |
Dec 05 10:57:50.455 INFO [stderr] 11 | use secp256k1::{sign, Message, SecretKey};
Dec 05 10:57:50.455 INFO [stderr]    |     ^^^^^^^^^ maybe a missing `extern crate secp256k1;`?
Dec 05 10:57:50.455 INFO [stderr] 
Dec 05 10:57:50.522 INFO [stderr] error: aborting due to previous error
Dec 05 10:57:50.522 INFO [stderr] 
Dec 05 10:57:50.522 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Dec 05 10:57:50.539 INFO [stderr] error: Could not compile `libsecp256k1-rs`.
Dec 05 10:57:50.539 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 10:57:50.787 INFO [stderr] error[E0432]: unresolved import `secp256k1`
Dec 05 10:57:50.787 INFO [stderr]  --> benches/signature.rs:8:5
Dec 05 10:57:50.787 INFO [stderr]   |
Dec 05 10:57:50.787 INFO [stderr] 8 | use secp256k1::Signature;
Dec 05 10:57:50.787 INFO [stderr]   |     ^^^^^^^^^ maybe a missing `extern crate secp256k1;`?
Dec 05 10:57:50.787 INFO [stderr] 
Dec 05 10:57:50.995 INFO [stderr] error: aborting due to previous error
Dec 05 10:57:50.995 INFO [stderr] 
Dec 05 10:57:50.995 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Dec 05 10:57:51.019 INFO [stderr] error: Could not compile `libsecp256k1-rs`.
Dec 05 10:57:51.019 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 05 10:57:51.547 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:57:51.547 INFO [stderr]    --> src/secp256k1/keys.rs:157:9
Dec 05 10:57:51.547 INFO [stderr]     |
Dec 05 10:57:51.547 INFO [stderr] 157 |         write!(f, "{}", self.to_hex(true));
Dec 05 10:57:51.547 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:57:51.547 INFO [stderr]     |
Dec 05 10:57:51.547 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 10:57:51.547 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:57:51.547 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 05 10:57:51.547 INFO [stderr] 
Dec 05 10:57:53.246 INFO [stderr] error: build failed
Dec 05 10:57:53.251 INFO [stderr] su: No module specific data is present
Dec 05 10:57:54.285 INFO running `"docker" "inspect" "3b2c14af4b26325ca8b4d057c05741e17b1e0806c74dd5ef4dc7f4e9a2f3dd90"`
Dec 05 10:57:54.635 INFO running `"docker" "rm" "-f" "3b2c14af4b26325ca8b4d057c05741e17b1e0806c74dd5ef4dc7f4e9a2f3dd90"`
Dec 05 10:57:54.979 INFO [stdout] 3b2c14af4b26325ca8b4d057c05741e17b1e0806c74dd5ef4dc7f4e9a2f3dd90