Nov 30 20:01:25.947 INFO checking libsecp256k1-rs-0.2.4 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 20:01:25.947 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 20:01:26.424 INFO [stdout] 11b0baf89cd6fbf4766b6601dbe921eb9b04e11253b6bd1c131bf09f4047c61b
Nov 30 20:01:26.432 INFO running `"docker" "start" "-a" "11b0baf89cd6fbf4766b6601dbe921eb9b04e11253b6bd1c131bf09f4047c61b"`
Nov 30 20:01:27.436 INFO [stderr] usermod: no changes
Nov 30 20:01:27.580 INFO [stderr]    Compiling secp256k1-test v0.7.2
Nov 30 20:01:27.580 INFO [stderr]     Checking crypto-mac v0.4.0
Nov 30 20:01:28.528 INFO [stderr]     Checking hmac v0.4.2
Nov 30 20:01:29.992 INFO [stderr]     Checking hmac-drbg v0.1.2
Nov 30 20:01:31.153 INFO [stderr]     Checking libsecp256k1-rs v0.2.4 (/source)
Nov 30 20:01:50.604 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 20:01:50.605 INFO [stderr]    --> src/secp256k1/keys.rs:157:9
Nov 30 20:01:50.605 INFO [stderr]     |
Nov 30 20:01:50.605 INFO [stderr] 157 |         write!(f, "{}", self.to_hex(true));
Nov 30 20:01:50.605 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 20:01:50.606 INFO [stderr]     |
Nov 30 20:01:50.606 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 20:01:50.606 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 20:01:50.607 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)
Nov 30 20:01:50.607 INFO [stderr] 
Nov 30 20:01:57.962 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 20:01:57.962 INFO [stderr]    --> src/secp256k1/keys.rs:157:9
Nov 30 20:01:57.962 INFO [stderr]     |
Nov 30 20:01:57.962 INFO [stderr] 157 |         write!(f, "{}", self.to_hex(true));
Nov 30 20:01:57.962 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 20:01:57.962 INFO [stderr]     |
Nov 30 20:01:57.962 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 20:01:57.962 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 20:01:57.962 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)
Nov 30 20:01:57.962 INFO [stderr] 
Nov 30 20:01:58.296 INFO [stderr] error[E0432]: unresolved import `secp256k1`
Nov 30 20:01:58.296 INFO [stderr]  --> benches/public_key.rs:8:5
Nov 30 20:01:58.296 INFO [stderr]   |
Nov 30 20:01:58.296 INFO [stderr] 8 | use secp256k1::PublicKey;
Nov 30 20:01:58.296 INFO [stderr]   |     ^^^^^^^^^ maybe a missing `extern crate secp256k1;`?
Nov 30 20:01:58.296 INFO [stderr] 
Nov 30 20:01:58.548 INFO [stderr] error: aborting due to previous error
Nov 30 20:01:58.549 INFO [stderr] 
Nov 30 20:01:58.549 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Nov 30 20:01:58.581 INFO [stderr] error: Could not compile `libsecp256k1-rs`.
Nov 30 20:01:58.581 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 30 20:01:58.612 INFO [stderr] error[E0432]: unresolved import `secp256k1`
Nov 30 20:01:58.612 INFO [stderr]  --> benches/signature.rs:8:5
Nov 30 20:01:58.612 INFO [stderr]   |
Nov 30 20:01:58.612 INFO [stderr] 8 | use secp256k1::Signature;
Nov 30 20:01:58.612 INFO [stderr]   |     ^^^^^^^^^ maybe a missing `extern crate secp256k1;`?
Nov 30 20:01:58.636 INFO [stderr] 
Nov 30 20:01:58.851 INFO [stderr] error: aborting due to previous error
Nov 30 20:01:58.851 INFO [stderr] 
Nov 30 20:01:58.851 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Nov 30 20:01:58.893 INFO [stderr] error: Could not compile `libsecp256k1-rs`.
Nov 30 20:01:58.893 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 30 20:01:59.056 INFO [stderr] error[E0432]: unresolved import `secp256k1`
Nov 30 20:01:59.057 INFO [stderr]   --> benches/sign.rs:11:5
Nov 30 20:01:59.057 INFO [stderr]    |
Nov 30 20:01:59.057 INFO [stderr] 11 | use secp256k1::{sign, Message, SecretKey};
Nov 30 20:01:59.057 INFO [stderr]    |     ^^^^^^^^^ maybe a missing `extern crate secp256k1;`?
Nov 30 20:01:59.058 INFO [stderr] 
Nov 30 20:01:59.159 INFO [stderr] error: aborting due to previous error
Nov 30 20:01:59.159 INFO [stderr] 
Nov 30 20:01:59.159 INFO [stderr] For more information about this error, try `rustc --explain E0432`.
Nov 30 20:01:59.186 INFO [stderr] error: Could not compile `libsecp256k1-rs`.
Nov 30 20:01:59.186 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 30 20:02:00.584 INFO [stderr] error: build failed
Nov 30 20:02:00.587 INFO [stderr] su: No module specific data is present
Nov 30 20:02:01.836 INFO running `"docker" "inspect" "11b0baf89cd6fbf4766b6601dbe921eb9b04e11253b6bd1c131bf09f4047c61b"`
Nov 30 20:02:02.104 INFO running `"docker" "rm" "-f" "11b0baf89cd6fbf4766b6601dbe921eb9b04e11253b6bd1c131bf09f4047c61b"`
Nov 30 20:02:02.369 INFO [stdout] 11b0baf89cd6fbf4766b6601dbe921eb9b04e11253b6bd1c131bf09f4047c61b