[INFO] fetching crate crev-lib 0.17.0...
[INFO] documenting crev-lib-0.17.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate crev-lib 0.17.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate crev-lib 0.17.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crev-lib 0.17.0
[INFO] finished tweaking crates.io crate crev-lib 0.17.0
[INFO] tweaked toml for crates.io crate crev-lib 0.17.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cmac v0.2.0
[INFO] [stderr]   Downloaded crev-common v0.17.0
[INFO] [stderr]   Downloaded pmac v0.2.0
[INFO] [stderr]   Downloaded default v0.1.2
[INFO] [stderr]   Downloaded ifmt-impl v0.3.0
[INFO] [stderr]   Downloaded ifmt v0.3.0
[INFO] [stderr]   Downloaded zeroize v0.5.2
[INFO] [stderr]   Downloaded typed-builder v0.5.1
[INFO] [stderr]   Downloaded insideout v0.2.0
[INFO] [stderr]   Downloaded miscreant v0.4.2
[INFO] [stderr]   Downloaded crev-recursive-digest v0.4.0
[INFO] [stderr]   Downloaded resiter v0.4.0
[INFO] [stderr]   Downloaded crev-data v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9796731f8dfa0d343365d6d26f3e430a4026d4cc686505aa4fd4e609ef3dc7fd
[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" "9796731f8dfa0d343365d6d26f3e430a4026d4cc686505aa4fd4e609ef3dc7fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9796731f8dfa0d343365d6d26f3e430a4026d4cc686505aa4fd4e609ef3dc7fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9796731f8dfa0d343365d6d26f3e430a4026d4cc686505aa4fd4e609ef3dc7fd", kill_on_drop: false }`
[INFO] [stdout] 9796731f8dfa0d343365d6d26f3e430a4026d4cc686505aa4fd4e609ef3dc7fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTDOCFLAGS=--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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] a140385dafb4f6b634624611d481c006a7aacf2c12c640d299b0aa0bd0d4008f
[INFO] running `Command { std: "docker" "start" "-a" "a140385dafb4f6b634624611d481c006a7aacf2c12c640d299b0aa0bd0d4008f", kill_on_drop: false }`
[INFO] [stderr]    Compiling derive_builder v0.9.0
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking shell-escape v0.1.5
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking rprompt v1.0.5
[INFO] [stderr]     Checking zeroize v0.5.2
[INFO] [stderr]     Checking resiter v0.4.0
[INFO] [stderr]     Checking insideout v0.2.0
[INFO] [stderr]     Checking default v0.1.2
[INFO] [stderr]     Checking yaml-rust v0.4.4
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]     Checking stream-cipher v0.3.2
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling libz-sys v1.1.1
[INFO] [stderr]    Compiling libssh2-sys v0.2.19
[INFO] [stderr]    Compiling libgit2-sys v0.10.0
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking cmac v0.2.0
[INFO] [stderr]     Checking pmac v0.2.0
[INFO] [stderr]    Compiling ifmt-impl v0.3.0
[INFO] [stderr]    Compiling typed-builder v0.5.1
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]     Checking ctr v0.3.2
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking crev-recursive-digest v0.4.0
[INFO] [stderr]     Checking common_failures v0.1.1
[INFO] [stderr]     Checking blake2b_simd v0.5.10
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking miscreant v0.4.2
[INFO] [stderr]     Checking rust-argon2 v0.8.2
[INFO] [stderr]     Checking crev-common v0.17.0
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]     Checking curve25519-dalek v3.0.0
[INFO] [stderr]     Checking ifmt v0.3.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.0
[INFO] [stderr]     Checking crev-data v0.17.0
[INFO] [stderr]     Checking git2 v0.11.0
[INFO] [stdout] error[E0599]: no function or associated item named `from_bytes` found for struct `ed25519_dalek::Signature` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crev-data-0.17.0/src/id.rs:80:59
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 let signature = ed25519_dalek::Signature::from_bytes(&sig_bytes)?;
[INFO] [stdout]    |                                                           ^^^^^^^^^^
[INFO] [stdout]    |                                                           |
[INFO] [stdout]    |                                                           function or associated item not found in `ed25519_dalek::Signature`
[INFO] [stdout]    |                                                           help: there is an associated function with a similar name: `to_bytes`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]    = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]            `use ed25519_dalek::ed25519::signature::Signature;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `verify` found for struct `ed25519_dalek::PublicKey` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crev-data-0.17.0/src/id.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 pubkey.verify(&content, &signature)?;
[INFO] [stdout]    |                        ^^^^^^ method not found in `ed25519_dalek::PublicKey`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]    = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]            `use ed25519_dalek::Verifier;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `sign` found for struct `ed25519_dalek::Keypair` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crev-data-0.17.0/src/id.rs:198:22
[INFO] [stdout]     |
[INFO] [stdout] 198 |         self.keypair.sign(msg).to_bytes().to_vec()
[INFO] [stdout]     |                      ^^^^ method not found in `ed25519_dalek::Keypair`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout]     = note: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]             `use ed25519_dalek::Signer;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `crev-data`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a140385dafb4f6b634624611d481c006a7aacf2c12c640d299b0aa0bd0d4008f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a140385dafb4f6b634624611d481c006a7aacf2c12c640d299b0aa0bd0d4008f", kill_on_drop: false }`
[INFO] [stdout] a140385dafb4f6b634624611d481c006a7aacf2c12c640d299b0aa0bd0d4008f