[INFO] fetching crate signatory-ledger-tm 0.22.0...
[INFO] checking signatory-ledger-tm-0.22.0 against beta for pr-78714
[INFO] extracting crate signatory-ledger-tm 0.22.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate signatory-ledger-tm 0.22.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signatory-ledger-tm 0.22.0
[INFO] finished tweaking crates.io crate signatory-ledger-tm 0.22.0
[INFO] tweaked toml for crates.io crate signatory-ledger-tm 0.22.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hidapi v0.5.2
[INFO] [stderr]   Downloaded nix v0.13.1
[INFO] [stderr]   Downloaded ledger v0.2.5
[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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7716f242d71289e9f00867695e7f68efe79e10767af3780aa52f85a667695de
[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" "d7716f242d71289e9f00867695e7f68efe79e10767af3780aa52f85a667695de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7716f242d71289e9f00867695e7f68efe79e10767af3780aa52f85a667695de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7716f242d71289e9f00867695e7f68efe79e10767af3780aa52f85a667695de", kill_on_drop: false }`
[INFO] [stdout] d7716f242d71289e9f00867695e7f68efe79e10767af3780aa52f85a667695de
[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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3aadcf6a84df69c8d1658ea5bb3e57269ed99d6ff195bf9fd04e2a0db8657936
[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" "3aadcf6a84df69c8d1658ea5bb3e57269ed99d6ff195bf9fd04e2a0db8657936", kill_on_drop: false }`
[INFO] [stderr]    Compiling hidapi v0.5.2
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
[INFO] [stderr]    Compiling signature_derive v1.0.0-pre.2
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking ledger v0.2.5
[INFO] [stderr]     Checking csv v1.1.4
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Checking signature v1.2.2
[INFO] [stderr]     Checking zeroize v1.1.1
[INFO] [stderr]     Checking ed25519 v1.0.3
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]     Checking curve25519-dalek v3.0.0
[INFO] [stderr]     Checking signatory v0.22.0
[INFO] [stderr]     Checking signatory-ledger-tm v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stdout] error[E0599]: no method named `public_key` found for struct `Ed25519LedgerTmAppSigner` in the current scope
[INFO] [stdout]   --> benches/ed25519.rs:21:26
[INFO] [stdout]    |
[INFO] [stdout] 21 |         b.iter(|| signer.public_key().unwrap())
[INFO] [stdout]    |                          ^^^^^^^^^^ method not found in `Ed25519LedgerTmAppSigner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `signatory-ledger-tm`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "3aadcf6a84df69c8d1658ea5bb3e57269ed99d6ff195bf9fd04e2a0db8657936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aadcf6a84df69c8d1658ea5bb3e57269ed99d6ff195bf9fd04e2a0db8657936", kill_on_drop: false }`
[INFO] [stdout] 3aadcf6a84df69c8d1658ea5bb3e57269ed99d6ff195bf9fd04e2a0db8657936