[INFO] crate libsecp256k1-rs 0.2.4 is already in cache
[INFO] extracting crate libsecp256k1-rs 0.2.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/libsecp256k1-rs/0.2.4
[INFO] extracting crate libsecp256k1-rs 0.2.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libsecp256k1-rs/0.2.4
[INFO] validating manifest of libsecp256k1-rs-0.2.4 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of libsecp256k1-rs-0.2.4 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing libsecp256k1-rs-0.2.4
[INFO] finished frobbing libsecp256k1-rs-0.2.4
[INFO] frobbed toml for libsecp256k1-rs-0.2.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/libsecp256k1-rs/0.2.4/Cargo.toml
[INFO] started frobbing libsecp256k1-rs-0.2.4
[INFO] finished frobbing libsecp256k1-rs-0.2.4
[INFO] frobbed toml for libsecp256k1-rs-0.2.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libsecp256k1-rs/0.2.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing libsecp256k1-rs-0.2.4 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libsecp256k1-rs/0.2.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a92518d65ab7e4f532c91c57c8defa6d44451873f571ce47f3e5ccf742668fba
[INFO] running `"docker" "start" "-a" "a92518d65ab7e4f532c91c57c8defa6d44451873f571ce47f3e5ccf742668fba"`
[INFO] [stderr]    Compiling generic-array v0.8.3
[INFO] [stderr]    Compiling crypto-mac v0.4.0
[INFO] [stderr]    Compiling digest v0.6.2
[INFO] [stderr]    Compiling block-buffer v0.2.0
[INFO] [stderr]    Compiling hmac v0.4.2
[INFO] [stderr]    Compiling sha2 v0.6.0
[INFO] [stderr]    Compiling hmac-drbg v0.1.2
[INFO] [stderr]    Compiling libsecp256k1-rs v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/schnorr/challenge.rs:37:25
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn new(keys: &[&Combinable]) -> Challenge {
[INFO] [stderr]    |                         ^^^^^^^^^^ help: use `dyn`: `dyn Combinable`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/secp256k1/keys.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         write!(f, "{}", self.to_hex(true));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.13s
[INFO] running `"docker" "inspect" "a92518d65ab7e4f532c91c57c8defa6d44451873f571ce47f3e5ccf742668fba"`
[INFO] running `"docker" "rm" "-f" "a92518d65ab7e4f532c91c57c8defa6d44451873f571ce47f3e5ccf742668fba"`
[INFO] [stdout] a92518d65ab7e4f532c91c57c8defa6d44451873f571ce47f3e5ccf742668fba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libsecp256k1-rs/0.2.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 55fee9374c07c5c0e62fb9a041dc28e6143022a3241f508e5ba11b3a02d61195
[INFO] running `"docker" "start" "-a" "55fee9374c07c5c0e62fb9a041dc28e6143022a3241f508e5ba11b3a02d61195"`
[INFO] [stderr]    Compiling secp256k1-test v0.7.2
[INFO] [stderr]    Compiling libsecp256k1-rs v0.2.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/schnorr/challenge.rs:37:25
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn new(keys: &[&Combinable]) -> Challenge {
[INFO] [stderr]    |                         ^^^^^^^^^^ help: use `dyn`: `dyn Combinable`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/secp256k1/keys.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         write!(f, "{}", self.to_hex(true));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.23s
[INFO] running `"docker" "inspect" "55fee9374c07c5c0e62fb9a041dc28e6143022a3241f508e5ba11b3a02d61195"`
[INFO] running `"docker" "rm" "-f" "55fee9374c07c5c0e62fb9a041dc28e6143022a3241f508e5ba11b3a02d61195"`
[INFO] [stdout] 55fee9374c07c5c0e62fb9a041dc28e6143022a3241f508e5ba11b3a02d61195
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libsecp256k1-rs/0.2.4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 8ec402364c467595fe5df4324f951ea8830cfb0df52d2b5a9945ef245f00cb70
[INFO] running `"docker" "start" "-a" "8ec402364c467595fe5df4324f951ea8830cfb0df52d2b5a9945ef245f00cb70"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libsecp256k1_rs-6496b53d46d773ee
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test secp256k1::keys::tests::mul_scalar_is_associative ... ok
[INFO] [stdout] test secp256k1::keys::tests::mul_scalar ... ok
[INFO] [stdout] test secp256k1::keys::tests::inverse_secret ... ok
[INFO] [stdout] test secp256k1::keys::tests::formatting ... ok
[INFO] [stdout] test secp256k1::keys::tests::create_secret ... ok
[INFO] [stdout] test secp256k1::keys::tests::add_scalar_is_associative ... ok
[INFO] [stdout] test secp256k1::keys::tests::negate_twice ... ok
[INFO] [stdout] test secp256k1::keys::tests::add_public_keys ... ok
[INFO] [stdout] test secp256k1::keys::tests::scalar_subtraction ... ok
[INFO] [stdout] test secp256k1::keys::tests::test_from_hex ... ok
[INFO] [stdout] test secp256k1::keys::tests::secret_to_hex ... ok
[INFO] [stdout] test secp256k1::keys::tests::serlialize_deserialize ... ok
[INFO] [stdout] test secp256k1::keys::tests::valid_keys ... ok
[INFO] [stdout] test secp256k1::keys::tests::add_scalar ... ok
[INFO] [stdout] test secp256k1::message::message_constructor ... ok
[INFO] [stdout] test secp256k1::keys::tests::scalar_multiplication_is_addition ... ok
[INFO] [stdout] test secp256k1::signature::tests::test_convert_key2 ... ok
[INFO] [stdout] test secp256k1::signature::tests::test_failing_sign_verify ... ok
[INFO] [stdout] test secp256k1::signature::tests::test_convert_key1 ... ok
[INFO] [stdout] test secp256k1::signature::tests::test_recover ... ok
[INFO] [stdout] test secp256k1::signature::tests::test_convert_anykey ... ok
[INFO] [stdout] test secp256k1::signature::tests::test_verify ... ok
[INFO] [stdout] test secp256k1::signature::tests::test_sign_verify ... ok
[INFO] [stdout] test secp256k1::signature::tests::test_shared_secret ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/basic_signatures-78c1f8045bb18daa
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test no_nonce ... ok
[INFO] [stdout] test standard_signature ... ok
[INFO] [stdout] test two_two_multisig ... ok
[INFO] [stdout] test schnorr_signature ... ok
[INFO] [stdout] test cancellation_attack ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libsecp256k1-rs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/secp256k1/keys.rs - secp256k1::keys::SecretKey::random (line 216) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8ec402364c467595fe5df4324f951ea8830cfb0df52d2b5a9945ef245f00cb70"`
[INFO] running `"docker" "rm" "-f" "8ec402364c467595fe5df4324f951ea8830cfb0df52d2b5a9945ef245f00cb70"`
[INFO] [stdout] 8ec402364c467595fe5df4324f951ea8830cfb0df52d2b5a9945ef245f00cb70