[INFO] fetching crate libsecp256k1-rs 0.2.4...
[INFO] testing libsecp256k1-rs-0.2.4 against 1.47.0 for beta-1.48-1
[INFO] extracting crate libsecp256k1-rs 0.2.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate libsecp256k1-rs 0.2.4 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libsecp256k1-rs 0.2.4
[INFO] finished tweaking crates.io crate libsecp256k1-rs 0.2.4
[INFO] tweaked toml for crates.io crate libsecp256k1-rs 0.2.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a8f7fadcacf52d4b3d318fe305952b3dcc96f6b07079c574a047df2be53b1d7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1a8f7fadcacf52d4b3d318fe305952b3dcc96f6b07079c574a047df2be53b1d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a8f7fadcacf52d4b3d318fe305952b3dcc96f6b07079c574a047df2be53b1d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a8f7fadcacf52d4b3d318fe305952b3dcc96f6b07079c574a047df2be53b1d7", kill_on_drop: false }`
[INFO] [stdout] 1a8f7fadcacf52d4b3d318fe305952b3dcc96f6b07079c574a047df2be53b1d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f0c1bdc4855d0b80e6f6558ab66fe33f917445e6ead0e8bd18accf10dc94fb5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9f0c1bdc4855d0b80e6f6558ab66fe33f917445e6ead0e8bd18accf10dc94fb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.8.3
[INFO] [stderr]    Compiling digest v0.6.2
[INFO] [stderr]    Compiling crypto-mac v0.4.0
[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/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/schnorr/challenge.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn new(keys: &[&Combinable]) -> Challenge {
[INFO] [stdout]    |                         ^^^^^^^^^^ help: use `dyn`: `dyn Combinable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/secp256k1/keys.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         write!(f, "{}", self.to_hex(true));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.91s
[INFO] running `Command { std: "docker" "inspect" "9f0c1bdc4855d0b80e6f6558ab66fe33f917445e6ead0e8bd18accf10dc94fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f0c1bdc4855d0b80e6f6558ab66fe33f917445e6ead0e8bd18accf10dc94fb5", kill_on_drop: false }`
[INFO] [stdout] 9f0c1bdc4855d0b80e6f6558ab66fe33f917445e6ead0e8bd18accf10dc94fb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2c16da3d2fb3efba967b4fc235629484eb6e12e377c2a8ff56179af519a4f5dc
[INFO] running `Command { std: "docker" "start" "-a" "2c16da3d2fb3efba967b4fc235629484eb6e12e377c2a8ff56179af519a4f5dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling secp256k1-test v0.7.2
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/schnorr/challenge.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn new(keys: &[&Combinable]) -> Challenge {
[INFO] [stdout]    |                         ^^^^^^^^^^ help: use `dyn`: `dyn Combinable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/secp256k1/keys.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         write!(f, "{}", self.to_hex(true));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libsecp256k1-rs v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/schnorr/challenge.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn new(keys: &[&Combinable]) -> Challenge {
[INFO] [stdout]    |                         ^^^^^^^^^^ help: use `dyn`: `dyn Combinable`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/secp256k1/keys.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         write!(f, "{}", self.to_hex(true));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.67s
[INFO] running `Command { std: "docker" "inspect" "2c16da3d2fb3efba967b4fc235629484eb6e12e377c2a8ff56179af519a4f5dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c16da3d2fb3efba967b4fc235629484eb6e12e377c2a8ff56179af519a4f5dc", kill_on_drop: false }`
[INFO] [stdout] 2c16da3d2fb3efba967b4fc235629484eb6e12e377c2a8ff56179af519a4f5dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13ed91aaa0e94327bad8a8585a6324acd22d77b0b5799d9027635dedb8ca75e9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "13ed91aaa0e94327bad8a8585a6324acd22d77b0b5799d9027635dedb8ca75e9", kill_on_drop: false }`
[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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[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 (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libsecp256k1_rs-3d6f61cb915773f0
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test secp256k1::keys::tests::test_from_hex ... ok
[INFO] [stdout] test secp256k1::keys::tests::mul_scalar ... ok
[INFO] [stdout] test secp256k1::keys::tests::secret_to_hex ... ok
[INFO] [stdout] test secp256k1::keys::tests::add_public_keys ... ok
[INFO] [stdout] test secp256k1::keys::tests::negate_twice ... ok
[INFO] [stdout] test secp256k1::keys::tests::scalar_subtraction ... ok
[INFO] [stdout] test secp256k1::keys::tests::serlialize_deserialize ... ok
[INFO] [stdout] test secp256k1::keys::tests::mul_scalar_is_associative ... ok
[INFO] [stdout] test secp256k1::message::message_constructor ... ok
[INFO] [stdout] test secp256k1::keys::tests::formatting ... ok
[INFO] [stdout] test secp256k1::keys::tests::valid_keys ... ok
[INFO] [stdout] test secp256k1::keys::tests::inverse_secret ... ok
[INFO] [stdout] test secp256k1::keys::tests::add_scalar ... 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::scalar_multiplication_is_addition ... ok
[INFO] [stdout] test secp256k1::signature::tests::test_convert_key1 ... 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_sign_verify ... ok
[INFO] [stdout] test secp256k1::signature::tests::test_shared_secret ... ok
[INFO] [stdout] test secp256k1::signature::tests::test_convert_anykey ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/basic_signatures-6281931142b5564b
[INFO] [stdout] test secp256k1::signature::tests::test_verify ... ok
[INFO] [stdout] test secp256k1::signature::tests::test_recover ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test no_nonce ... ok
[INFO] [stdout] test schnorr_signature ... ok
[INFO] [stdout] test cancellation_attack ... ok
[INFO] [stdout] test standard_signature ... ok
[INFO] [stderr]    Doc-tests libsecp256k1-rs
[INFO] [stdout] test two_two_multisig ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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 `Command { std: "docker" "inspect" "13ed91aaa0e94327bad8a8585a6324acd22d77b0b5799d9027635dedb8ca75e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13ed91aaa0e94327bad8a8585a6324acd22d77b0b5799d9027635dedb8ca75e9", kill_on_drop: false }`
[INFO] [stdout] 13ed91aaa0e94327bad8a8585a6324acd22d77b0b5799d9027635dedb8ca75e9
