[INFO] cloning repository https://github.com/cennznet/doughnut-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cennznet/doughnut-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcennznet%2Fdoughnut-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcennznet%2Fdoughnut-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2af67a162f650e993779642c6879a110fad7a498
[INFO] testing cennznet/doughnut-rs against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcennznet%2Fdoughnut-rs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cennznet/doughnut-rs on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cennznet/doughnut-rs
[INFO] finished tweaking git repo https://github.com/cennznet/doughnut-rs
[INFO] tweaked toml for git repo https://github.com/cennznet/doughnut-rs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/cennznet/doughnut-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clear_on_drop v0.2.4
[INFO] [stderr]   Downloaded parity-scale-codec-derive v1.2.0
[INFO] [stderr]   Downloaded parity-scale-codec v1.3.1
[INFO] [stderr]   Downloaded cc v1.0.57
[INFO] [stderr]   Downloaded ed25519-dalek v1.0.0-pre.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 801cf7b3c7d6819af54461d8969054071e90fd657672a70931cf8b3770e7d95d
[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" "801cf7b3c7d6819af54461d8969054071e90fd657672a70931cf8b3770e7d95d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "801cf7b3c7d6819af54461d8969054071e90fd657672a70931cf8b3770e7d95d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "801cf7b3c7d6819af54461d8969054071e90fd657672a70931cf8b3770e7d95d", kill_on_drop: false }`
[INFO] [stdout] 801cf7b3c7d6819af54461d8969054071e90fd657672a70931cf8b3770e7d95d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] f6710b71fe7910589003c3e7d7c1338d0d9ada1bec61989f6f63d1b1110cc2cc
[INFO] running `Command { std: "docker" "start" "-a" "f6710b71fe7910589003c3e7d7c1338d0d9ada1bec61989f6f63d1b1110cc2cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling cc v1.0.57
[INFO] [stderr]    Compiling subtle v2.2.3
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling byte-slice-cast v0.3.5
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling fixed-hash v0.6.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling uint v0.8.3
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling primitive-types v0.7.2
[INFO] [stderr]    Compiling clear_on_drop v0.2.4
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v1.2.0
[INFO] [stderr]    Compiling zeroize v1.1.0
[INFO] [stderr]    Compiling curve25519-dalek v2.1.0
[INFO] [stderr]    Compiling merlin v2.0.0
[INFO] [stderr]    Compiling schnorrkel v0.9.1
[INFO] [stderr]    Compiling ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]    Compiling parity-scale-codec v1.3.1
[INFO] [stderr]    Compiling doughnut_rs v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.42s
[INFO] running `Command { std: "docker" "inspect" "f6710b71fe7910589003c3e7d7c1338d0d9ada1bec61989f6f63d1b1110cc2cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6710b71fe7910589003c3e7d7c1338d0d9ada1bec61989f6f63d1b1110cc2cc", kill_on_drop: false }`
[INFO] [stdout] f6710b71fe7910589003c3e7d7c1338d0d9ada1bec61989f6f63d1b1110cc2cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 4f159ef7ba2c50485f90aa0e27c0006b60deb23d39fb400c0db08d587dc36d2d
[INFO] running `Command { std: "docker" "start" "-a" "4f159ef7ba2c50485f90aa0e27c0006b60deb23d39fb400c0db08d587dc36d2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling doughnut_rs v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "4f159ef7ba2c50485f90aa0e27c0006b60deb23d39fb400c0db08d587dc36d2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f159ef7ba2c50485f90aa0e27c0006b60deb23d39fb400c0db08d587dc36d2d", kill_on_drop: false }`
[INFO] [stdout] 4f159ef7ba2c50485f90aa0e27c0006b60deb23d39fb400c0db08d587dc36d2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c348e342881b9aef6dc9885d92e76ff185b952110fec55f2ab0fb0770fda409c
[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" "c348e342881b9aef6dc9885d92e76ff185b952110fec55f2ab0fb0770fda409c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 47 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/doughnut_rs-23d24bb1436ea21c)
[INFO] [stdout] test doughnut::test::versioned_doughnut_v0_codec_is_transparent ... ok
[INFO] [stdout] test test::v0_ed25519_decode_and_verify ... ok
[INFO] [stdout] test test::it_works_v0 ... ok
[INFO] [stdout] test test::versioned_enum_v0_ed25519_verification ... ok
[INFO] [stdout] test test::versioned_enum_v0_sr25519_verification ... ok
[INFO] [stdout] test signature::test::can_sign_sr25519 ... ok
[INFO] [stdout] test test::v0_encode_one_domain ... ok
[INFO] [stdout] test test::v0_encode_two_domains ... ok
[INFO] [stdout] test signature::test::test_verifies_sr25519_version ... ok
[INFO] [stdout] test signature::test::test_sr25519_signature_does_not_verify_bad_domain ... ok
[INFO] [stdout] test doughnut::test::versioned_doughnut_v0_works ... ok
[INFO] [stdout] test signature::test::test_ed25519_signature_does_not_verify ... ok
[INFO] [stdout] test signature::test::test_verifies_ed25519_version ... ok
[INFO] [stdout] test signature::test::test_error_on_wrong_version ... ok
[INFO] [stdout] test v0::test::decode_error_with_incorrect_domain_length ... ok
[INFO] [stdout] test v0::test::decode_error_with_missing_byte ... ok
[INFO] [stdout] test v0::test::decode_error_with_no_bytes ... ok
[INFO] [stdout] test signature::test::can_sign_ed25519 ... ok
[INFO] [stdout] test traits::impls::test::can_sign_and_verify_sr25519_signature ... ok
[INFO] [stdout] test signature::test::test_sr25519_signature_verifies ... ok
[INFO] [stdout] test v0::test::decode_error_with_bad_domain_character ... ok
[INFO] [stdout] test traits::impls::test::throw_error_when_sign_sr25519_signature_with_invalid_secret_key ... ok
[INFO] [stdout] test v0::test::no_domains_fails_encoding ... ok
[INFO] [stdout] test v0::test::payload_version_does_not_cross_contaminate ... ok
[INFO] [stdout] test v0::test::decode_error_with_too_many_bytes ... ok
[INFO] [stdout] test signature::test::test_sr25519_signature_does_not_verify_bad_signature ... ok
[INFO] [stdout] test traits::impls::test::can_sign_and_verify_ed25519_signature ... ok
[INFO] [stdout] test signature::test::test_error_on_bad_version ... ok
[INFO] [stdout] test v0::test::signature_version_does_not_cross_contaminate ... ok
[INFO] [stdout] test v0::test::too_many_domains_fails_encoding ... ok
[INFO] [stdout] test v0::test::usage_after_expiry_is_invalid ... ok
[INFO] [stdout] test v0::test::usage_by_non_holder_is_invalid ... ok
[INFO] [stdout] test v0::test::usage_preceding_not_before_is_invalid ... ok
[INFO] [stdout] test v0::test::validate_with_timestamp_overflow_fails ... ok
[INFO] [stdout] test v0::test::versions_encode_and_decode ... ok
[INFO] [stdout] test signature::test::test_ed25519_signature_verifies ... ok
[INFO] [stdout] test v0::test::can_encode_up_to_max_domains ... ok
[INFO] [stdout] test traits::impls::test::sr25519_signed_doughnut_v0_has_invalid_signature ... ok
[INFO] [stdout] test v0::test::decode_from_u8_array ... ok
[INFO] [stdout] test v0::test::long_domain_name_is_truncated ... ok
[INFO] [stdout] test v0::test::short_domain_name_is_parsed ... ok
[INFO] [stdout] test traits::impls::test::ed25519_signature_verifies ... ok
[INFO] [stdout] test traits::impls::test::throw_error_when_sign_ed25519_signature_with_invalid_secret_key ... ok
[INFO] [stdout] test v0::test::it_is_a_valid_usage ... ok
[INFO] [stdout] test v0::test::full_encode_and_decode_works ... ok
[INFO] [stdout] test traits::impls::test::sr25519_signature_verifies ... ok
[INFO] [stdout] test traits::impls::test::ed25519_signed_doughnut_v0_has_invalid_signature ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests doughnut_rs
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c348e342881b9aef6dc9885d92e76ff185b952110fec55f2ab0fb0770fda409c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c348e342881b9aef6dc9885d92e76ff185b952110fec55f2ab0fb0770fda409c", kill_on_drop: false }`
[INFO] [stdout] c348e342881b9aef6dc9885d92e76ff185b952110fec55f2ab0fb0770fda409c