[INFO] fetching crate parity-secp256k1 0.7.0...
[INFO] testing parity-secp256k1-0.7.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate parity-secp256k1 0.7.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate parity-secp256k1 0.7.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parity-secp256k1 0.7.0
[INFO] finished tweaking crates.io crate parity-secp256k1 0.7.0
[INFO] tweaked toml for crates.io crate parity-secp256k1 0.7.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", 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] e455ef69ff9638db0a0a4969b29f84c5e15bb821a6ef48990459472f42cb168f
[INFO] running `Command { std: "docker" "start" "-a" "e455ef69ff9638db0a0a4969b29f84c5e15bb821a6ef48990459472f42cb168f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e455ef69ff9638db0a0a4969b29f84c5e15bb821a6ef48990459472f42cb168f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e455ef69ff9638db0a0a4969b29f84c5e15bb821a6ef48990459472f42cb168f", kill_on_drop: false }`
[INFO] [stdout] e455ef69ff9638db0a0a4969b29f84c5e15bb821a6ef48990459472f42cb168f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--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] 2b85fc411b42fce3b4d079b585794c9311f36d1fdd27f9f0e7a390bab4c21231
[INFO] running `Command { std: "docker" "start" "-a" "2b85fc411b42fce3b4d079b585794c9311f36d1fdd27f9f0e7a390bab4c21231", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling parity-secp256k1 v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:331:21
[INFO] [stdout]     |
[INFO] [stdout] 331 |         f.write_str(error::Error::description(self))
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.43s
[INFO] running `Command { std: "docker" "inspect" "2b85fc411b42fce3b4d079b585794c9311f36d1fdd27f9f0e7a390bab4c21231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b85fc411b42fce3b4d079b585794c9311f36d1fdd27f9f0e7a390bab4c21231", kill_on_drop: false }`
[INFO] [stdout] 2b85fc411b42fce3b4d079b585794c9311f36d1fdd27f9f0e7a390bab4c21231
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb5694356b05a846fbde29ab36af404b0659b2621fbb9a805a6342cae0360257
[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" "eb5694356b05a846fbde29ab36af404b0659b2621fbb9a805a6342cae0360257", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex-literal-impl v0.2.2
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:331:21
[INFO] [stdout]     |
[INFO] [stdout] 331 |         f.write_str(error::Error::description(self))
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hex-literal v0.2.1
[INFO] [stderr]    Compiling parity-secp256k1 v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/key.rs:436:13
[INFO] [stdout]     |
[INFO] [stdout] 436 |             ((hi as u64) << 32 | lo as u64)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:331:21
[INFO] [stdout]     |
[INFO] [stdout] 331 |         f.write_str(error::Error::description(self))
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "eb5694356b05a846fbde29ab36af404b0659b2621fbb9a805a6342cae0360257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb5694356b05a846fbde29ab36af404b0659b2621fbb9a805a6342cae0360257", kill_on_drop: false }`
[INFO] [stdout] eb5694356b05a846fbde29ab36af404b0659b2621fbb9a805a6342cae0360257
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24c87466f76ed3551fe9591135ba71a7a82c85fc6386029f74fb2df666459960
[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" "24c87466f76ed3551fe9591135ba71a7a82c85fc6386029f74fb2df666459960", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:331:21
[INFO] [stderr]     |
[INFO] [stderr] 331 |         f.write_str(error::Error::description(self))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/key.rs:436:13
[INFO] [stderr]     |
[INFO] [stderr] 436 |             ((hi as u64) << 32 | lo as u64)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/lib.rs:331:21
[INFO] [stderr]     |
[INFO] [stderr] 331 |         f.write_str(error::Error::description(self))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/secp256k1-8e7e59c3f494cbea
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test key::test::invalid_secret_key ... ok
[INFO] [stdout] test ecdh::tests::ecdh_raw ... ok
[INFO] [stdout] test key::test::keypair_slice_round_trip ... ok
[INFO] [stdout] test key::test::skey_mul ... ok
[INFO] [stdout] test key::test::test_debug_output ... ok
[INFO] [stdout] test key::test::skey_from_slice ... ok
[INFO] [stdout] test key::test::pubkey_add ... ok
[INFO] [stdout] test key::test::skey_inv ... ok
[INFO] [stdout] test key::test::test_addition ... ok
[INFO] [stdout] test key::test::pubkey_from_slice ... ok
[INFO] [stdout] test key::test::pubkey_mul ... ok
[INFO] [stdout] test key::test::test_add_exp_bad_context ... ok
[INFO] [stdout] test tests::recid_sanity_check ... ok
[INFO] [stdout] test key::test::test_pubkey_from_bad_slice ... ok
[INFO] [stdout] test key::test::test_multiplication ... ok
[INFO] [stdout] test tests::bad_recovery ... ok
[INFO] [stdout] test key::test::test_pubkey_serialize ... ok
[INFO] [stdout] test ecdh::tests::ecdh ... ok
[INFO] [stdout] test tests::sign_and_verify_fail ... ok
[INFO] [stdout] test tests::sign_with_recovery ... ok
[INFO] [stdout] test key::test::test_out_of_range ... ok
[INFO] [stdout] test tests::sign ... ok
[INFO] [stdout] test tests::sign_and_verify_extreme ... ok
[INFO] [stdout] test tests::capabilities ... ok
[INFO] [stdout] test tests::invalid_pubkey ... ok
[INFO] [stdout] test tests::signature_lax_der ... ok
[INFO] [stdout] test tests::test_bad_slice ... ok
[INFO] [stdout] test tests::test_recov_id_conversion_between_i32 ... ok
[INFO] [stdout] test tests::test_low_s ... ok
[INFO] [stdout] test key::test::test_pubkey_from_slice_bad_context ... ok
[INFO] [stdout] test tests::test_recov_sig_serialize_compact ... ok
[INFO] [stdout] test tests::test_debug_output ... ok
[INFO] [stdout] test tests::signature_der_roundtrip ... ok
[INFO] [stdout] test tests::sign_and_verify ... ok
[INFO] [stdout] test key::test::pubkey_hash ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests secp256k1
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "24c87466f76ed3551fe9591135ba71a7a82c85fc6386029f74fb2df666459960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24c87466f76ed3551fe9591135ba71a7a82c85fc6386029f74fb2df666459960", kill_on_drop: false }`
[INFO] [stdout] 24c87466f76ed3551fe9591135ba71a7a82c85fc6386029f74fb2df666459960