[INFO] fetching crate teatree 0.0.4...
[INFO] checking teatree-0.0.4 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate teatree 0.0.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate teatree 0.0.4 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate teatree 0.0.4
[INFO] finished tweaking crates.io crate teatree 0.0.4
[INFO] tweaked toml for crates.io crate teatree 0.0.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jsonrpc-parse v0.1.2
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[INFO] [stdout] ad12a8ff6518412aedd0ee1658b8211c163974af8b25f460bbc44f6d9ddc4129
[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" "ad12a8ff6518412aedd0ee1658b8211c163974af8b25f460bbc44f6d9ddc4129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad12a8ff6518412aedd0ee1658b8211c163974af8b25f460bbc44f6d9ddc4129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad12a8ff6518412aedd0ee1658b8211c163974af8b25f460bbc44f6d9ddc4129", kill_on_drop: false }`
[INFO] [stdout] ad12a8ff6518412aedd0ee1658b8211c163974af8b25f460bbc44f6d9ddc4129
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[INFO] [stdout] 9a62e9fdb204a322102e3886c7676573f1e8e29b18b4536c8c68dcd3d5e603f6
[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" "9a62e9fdb204a322102e3886c7676573f1e8e29b18b4536c8c68dcd3d5e603f6", kill_on_drop: false }`
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[INFO] [stdout] error[E0277]: the trait bound `rand::rngs::OsRng: rand_core::CryptoRng` is not satisfied
[INFO] [stdout]    --> src/crypto/keypair.rs:46:50
[INFO] [stdout]     |
[INFO] [stdout] 46  |         let keypair: Keypair = Keypair::generate(&mut csprng);
[INFO] [stdout]     |                                                  ^^^^^^^^^^^ the trait `rand_core::CryptoRng` is not implemented for `rand::rngs::OsRng`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ed25519-dalek-1.0.0/src/keypair.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |         R: CryptoRng + RngCore,
[INFO] [stdout]     |            --------- required by this bound in `Keypair::generate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `rand::rngs::OsRng: rand_core::RngCore` is not satisfied
[INFO] [stdout]    --> src/crypto/keypair.rs:46:50
[INFO] [stdout]     |
[INFO] [stdout] 46  |         let keypair: Keypair = Keypair::generate(&mut csprng);
[INFO] [stdout]     |                                                  ^^^^^^^^^^^ the trait `rand_core::RngCore` is not implemented for `rand::rngs::OsRng`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ed25519-dalek-1.0.0/src/keypair.rs:130:24
[INFO] [stdout]     |
[INFO] [stdout] 130 |         R: CryptoRng + RngCore,
[INFO] [stdout]     |                        ------- required by this bound in `Keypair::generate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `sign` found for struct `Keypair` in the current scope
[INFO] [stdout]   --> src/crypto/keypair.rs:61:33
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let signature = keypair.sign(message.as_bytes());
[INFO] [stdout]    |                                 ^^^^ method not found in `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[E0599]: no method named `sign` found for struct `Keypair` in the current scope
[INFO] [stdout]   --> src/crypto/keypair.rs:68:33
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let signature = keypair.sign(bytes);
[INFO] [stdout]    |                                 ^^^^ method not found in `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[E0277]: the trait bound `rand::rngs::OsRng: rand_core::CryptoRng` is not satisfied
[INFO] [stdout]    --> src/crypto/keypair.rs:46:50
[INFO] [stdout]     |
[INFO] [stdout] 46  |         let keypair: Keypair = Keypair::generate(&mut csprng);
[INFO] [stdout]     |                                                  ^^^^^^^^^^^ the trait `rand_core::CryptoRng` is not implemented for `rand::rngs::OsRng`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ed25519-dalek-1.0.0/src/keypair.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |         R: CryptoRng + RngCore,
[INFO] [stdout]     |            --------- required by this bound in `Keypair::generate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `rand::rngs::OsRng: rand_core::RngCore` is not satisfied
[INFO] [stdout]    --> src/crypto/keypair.rs:46:50
[INFO] [stdout]     |
[INFO] [stdout] 46  |         let keypair: Keypair = Keypair::generate(&mut csprng);
[INFO] [stdout]     |                                                  ^^^^^^^^^^^ the trait `rand_core::RngCore` is not implemented for `rand::rngs::OsRng`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ed25519-dalek-1.0.0/src/keypair.rs:130:24
[INFO] [stdout]     |
[INFO] [stdout] 130 |         R: CryptoRng + RngCore,
[INFO] [stdout]     |                        ------- required by this bound in `Keypair::generate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `verify` found for struct `ed25519_dalek::PublicKey` in the current scope
[INFO] [stdout]    --> src/crypto/keypair.rs:101:14
[INFO] [stdout]     |
[INFO] [stdout] 101 |             .verify(message.as_bytes(), &signature.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 `verify` found for struct `ed25519_dalek::PublicKey` in the current scope
[INFO] [stdout]    --> src/crypto/keypair.rs:107:14
[INFO] [stdout]     |
[INFO] [stdout] 107 |             .verify(content, &signature.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 function or associated item named `from_bytes` found for struct `ed25519_dalek::Signature` in the current scope
[INFO] [stdout]    --> src/crypto/keypair.rs:145:38
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let signature = EdSignature::from_bytes(signature_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 `sign` found for struct `Keypair` in the current scope
[INFO] [stdout]   --> src/crypto/keypair.rs:61:33
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let signature = keypair.sign(message.as_bytes());
[INFO] [stdout]    |                                 ^^^^ method not found in `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[E0599]: no method named `sign` found for struct `Keypair` in the current scope
[INFO] [stdout]   --> src/crypto/keypair.rs:68:33
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let signature = keypair.sign(bytes);
[INFO] [stdout]    |                                 ^^^^ method not found in `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[E0599]: no method named `verify` found for struct `ed25519_dalek::PublicKey` in the current scope
[INFO] [stdout]    --> src/crypto/keypair.rs:101:14
[INFO] [stdout]     |
[INFO] [stdout] 101 |             .verify(message.as_bytes(), &signature.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 `verify` found for struct `ed25519_dalek::PublicKey` in the current scope
[INFO] [stdout]    --> src/crypto/keypair.rs:107:14
[INFO] [stdout]     |
[INFO] [stdout] 107 |             .verify(content, &signature.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 function or associated item named `from_bytes` found for struct `ed25519_dalek::Signature` in the current scope
[INFO] [stdout]    --> src/crypto/keypair.rs:145:38
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let signature = EdSignature::from_bytes(signature_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: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `teatree`.
[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] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9a62e9fdb204a322102e3886c7676573f1e8e29b18b4536c8c68dcd3d5e603f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a62e9fdb204a322102e3886c7676573f1e8e29b18b4536c8c68dcd3d5e603f6", kill_on_drop: false }`
[INFO] [stdout] 9a62e9fdb204a322102e3886c7676573f1e8e29b18b4536c8c68dcd3d5e603f6
