[INFO] fetching crate libsignify 0.6.0...
[INFO] checking libsignify-0.6.0 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate libsignify 0.6.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate libsignify 0.6.0 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libsignify 0.6.0
[INFO] finished tweaking crates.io crate libsignify 0.6.0
[INFO] tweaked toml for crates.io crate libsignify 0.6.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate libsignify 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bcrypt-pbkdf v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7b7807247df951c359f68735dba9e5a0ded584267b5c9e736c571818c1ab8e0
[INFO] running `Command { std: "docker" "start" "-a" "c7b7807247df951c359f68735dba9e5a0ded584267b5c9e736c571818c1ab8e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7b7807247df951c359f68735dba9e5a0ded584267b5c9e736c571818c1ab8e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7b7807247df951c359f68735dba9e5a0ded584267b5c9e736c571818c1ab8e0", kill_on_drop: false }`
[INFO] [stdout] c7b7807247df951c359f68735dba9e5a0ded584267b5c9e736c571818c1ab8e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09ef286e5a549eebb37f3bd2f0c546c8b0a57a91951c1e51544613480dd8de48
[INFO] running `Command { std: "docker" "start" "-a" "09ef286e5a549eebb37f3bd2f0c546c8b0a57a91951c1e51544613480dd8de48", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling semver v1.0.19
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling platforms v3.1.2
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]     Checking signature v2.1.0
[INFO] [stderr]     Checking zeroize v1.6.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking ed25519 v2.2.2
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling curve25519-dalek v4.1.1
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking blowfish v0.9.1
[INFO] [stderr]     Checking bcrypt-pbkdf v0.10.0
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.0
[INFO] [stderr]     Checking ed25519-dalek v2.0.0
[INFO] [stderr]     Checking libsignify v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `OsRng` in crate `rand_core`
[INFO] [stdout]    --> src/encoding.rs:262:34
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let mut rng = rand_core::OsRng;
[INFO] [stdout]     |                                  ^^^^^ not found in `rand_core`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand_core-0.6.4/src/lib.rs:49:43
[INFO] [stdout]     |
[INFO] [stdout] 49  | #[cfg(feature = "getrandom")] pub use os::OsRng;
[INFO] [stdout]     |                                           ^^^^^
[INFO] [stdout]     = note: the item is gated behind the `getrandom` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libsignify` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: the trait bound `libsignify::Error: std::error::Error` is not satisfied
[INFO] [stdout]   --> examples/basic.rs:25:53
[INFO] [stdout]    |
[INFO] [stdout] 25 |         PublicKey::from_base64(&public_key_contents)?
[INFO] [stdout]    |                                                     ^ the trait `std::error::Error` is not implemented for `libsignify::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]              <Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]              <Result<T, F> as FromResidual<Result<Infallible, E>>>
[INFO] [stdout]    = note: required for `Box<dyn std::error::Error>` to implement `From<libsignify::Error>`
[INFO] [stdout]    = note: required for `Result<(), Box<dyn std::error::Error>>` to implement `FromResidual<Result<Infallible, libsignify::Error>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `libsignify::Error: std::error::Error` is not satisfied
[INFO] [stdout]   --> examples/basic.rs:33:52
[INFO] [stdout]    |
[INFO] [stdout] 33 |         Signature::from_base64(&signature_contents)?
[INFO] [stdout]    |                                                    ^ the trait `std::error::Error` is not implemented for `libsignify::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `FromResidual<R>`:
[INFO] [stdout]              <Result<T, F> as FromResidual<Yeet<E>>>
[INFO] [stdout]              <Result<T, F> as FromResidual<Result<Infallible, E>>>
[INFO] [stdout]    = note: required for `Box<dyn std::error::Error>` to implement `From<libsignify::Error>`
[INFO] [stdout]    = note: required for `Result<(), Box<dyn std::error::Error>>` to implement `FromResidual<Result<Infallible, libsignify::Error>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `libsignify::Error: std::error::Error` is not satisfied
[INFO] [stdout]   --> examples/basic.rs:44:17
[INFO] [stdout]    |
[INFO] [stdout] 44 |             Err(Box::new(e))
[INFO] [stdout]    |                 ^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `libsignify::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for the cast from `Box<libsignify::Error>` to `Box<dyn std::error::Error>`
[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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libsignify` (example "basic") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "09ef286e5a549eebb37f3bd2f0c546c8b0a57a91951c1e51544613480dd8de48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09ef286e5a549eebb37f3bd2f0c546c8b0a57a91951c1e51544613480dd8de48", kill_on_drop: false }`
[INFO] [stdout] 09ef286e5a549eebb37f3bd2f0c546c8b0a57a91951c1e51544613480dd8de48
