[INFO] fetching crate grin_wallet_libwallet 4.0.0...
[INFO] checking grin_wallet_libwallet-4.0.0 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate grin_wallet_libwallet 4.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate grin_wallet_libwallet 4.0.0 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 grin_wallet_libwallet 4.0.0
[INFO] finished tweaking crates.io crate grin_wallet_libwallet 4.0.0
[INFO] tweaked toml for crates.io crate grin_wallet_libwallet 4.0.0 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 poly1305 v0.5.2
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[INFO] [stderr]   Downloaded chacha20poly1305 v0.4.1
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[INFO] [stderr]   Downloaded grin_wallet_util v4.0.0
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[INFO] [stderr]   Downloaded grin_wallet_config v4.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", 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] bf6c47e97a2815d0a798166cf2c9180daab24cb474e8b79680250901c720edaf
[INFO] running `Command { std: "docker" "start" "-a" "bf6c47e97a2815d0a798166cf2c9180daab24cb474e8b79680250901c720edaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf6c47e97a2815d0a798166cf2c9180daab24cb474e8b79680250901c720edaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf6c47e97a2815d0a798166cf2c9180daab24cb474e8b79680250901c720edaf", kill_on_drop: false }`
[INFO] [stdout] bf6c47e97a2815d0a798166cf2c9180daab24cb474e8b79680250901c720edaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--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] 76d92db8c15d7b1c9c57acf1c12f9f3f9c8fbf856b569efd2068635f968df42f
[INFO] running `Command { std: "docker" "start" "-a" "76d92db8c15d7b1c9c57acf1c12f9f3f9c8fbf856b569efd2068635f968df42f", kill_on_drop: false }`
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[INFO] [stdout] error[E0599]: no method named `verify` found for struct `ed25519_dalek::PublicKey` in the current scope
[INFO] [stdout]     --> src/api_impl/owner.rs:1189:22
[INFO] [stdout]      |
[INFO] [stdout] 1189 |     if recipient_pubkey.verify(&msg, &proof.recipient_sig).is_err() {
[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/api_impl/owner.rs:1194:19
[INFO] [stdout]      |
[INFO] [stdout] 1194 |     if sender_pubkey.verify(&msg, &proof.sender_sig).is_err() {
[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/api_impl/owner.rs:1189:22
[INFO] [stdout]      |
[INFO] [stdout] 1189 |     if recipient_pubkey.verify(&msg, &proof.recipient_sig).is_err() {
[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/api_impl/owner.rs:1194:19
[INFO] [stdout]      |
[INFO] [stdout] 1194 |     if sender_pubkey.verify(&msg, &proof.sender_sig).is_err() {
[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 `Keypair` in the current scope
[INFO] [stdout]    --> src/internal/tx.rs:493:13
[INFO] [stdout]     |
[INFO] [stdout] 493 |     Ok(keypair.sign(&msg))
[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/internal/tx.rs:577:25
[INFO] [stdout]     |
[INFO] [stdout] 577 |         if p.receiver_address.verify(&msg, &sig).is_err() {
[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 `Keypair` in the current scope
[INFO] [stdout]    --> src/internal/tx.rs:493:13
[INFO] [stdout]     |
[INFO] [stdout] 493 |     Ok(keypair.sign(&msg))
[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/internal/tx.rs:577:25
[INFO] [stdout]     |
[INFO] [stdout] 577 |         if p.receiver_address.verify(&msg, &sig).is_err() {
[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/internal/tx.rs:665:19
[INFO] [stdout]     |
[INFO] [stdout] 665 |         assert!(address.verify(&msg, &sig).is_ok());
[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/slate_versions/ser.rs:390:21
[INFO] [stdout]     |
[INFO] [stdout] 390 |                 DalekSignature::from_bytes(&b).map_err(|err| Error::custom(err.to_string()))
[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 function or associated item named `from_bytes` found for struct `ed25519_dalek::Signature` in the current scope
[INFO] [stdout]    --> src/slate_versions/ser.rs:425:22
[INFO] [stdout]     |
[INFO] [stdout] 425 |                     DalekSignature::from_bytes(&b)
[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 function or associated item named `from_bytes` found for struct `ed25519_dalek::Signature` in the current scope
[INFO] [stdout]    --> src/slate_versions/ser.rs:463:22
[INFO] [stdout]     |
[INFO] [stdout] 463 |                     DalekSignature::from_bytes(&b)
[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 function or associated item named `from_bytes` found for struct `ed25519_dalek::Signature` in the current scope
[INFO] [stdout]    --> src/slate_versions/ser.rs:390:21
[INFO] [stdout]     |
[INFO] [stdout] 390 |                 DalekSignature::from_bytes(&b).map_err(|err| Error::custom(err.to_string()))
[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 function or associated item named `from_bytes` found for struct `ed25519_dalek::Signature` in the current scope
[INFO] [stdout]    --> src/slate_versions/ser.rs:425:22
[INFO] [stdout]     |
[INFO] [stdout] 425 |                     DalekSignature::from_bytes(&b)
[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 function or associated item named `from_bytes` found for struct `ed25519_dalek::Signature` in the current scope
[INFO] [stdout]    --> src/slate_versions/ser.rs:463:22
[INFO] [stdout]     |
[INFO] [stdout] 463 |                     DalekSignature::from_bytes(&b)
[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/slate_versions/ser.rs:631:24
[INFO] [stdout]     |
[INFO] [stdout] 631 |             let d_sig = keypair.sign("test sig".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 function or associated item named `from_bytes` found for struct `ed25519_dalek::Signature` in the current scope
[INFO] [stdout]    --> src/slate_versions/v4_bin.rs:350:34
[INFO] [stdout]     |
[INFO] [stdout] 350 |             1 | _ => Some(DalekSignature::from_bytes(&reader.read_fixed_bytes(64)?).unwrap()),
[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 function or associated item named `from_bytes` found for struct `ed25519_dalek::Signature` in the current scope
[INFO] [stdout]    --> src/slate_versions/v4_bin.rs:350:34
[INFO] [stdout]     |
[INFO] [stdout] 350 |             1 | _ => Some(DalekSignature::from_bytes(&reader.read_fixed_bytes(64)?).unwrap()),
[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 8 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 `grin_wallet_libwallet`.
[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 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "76d92db8c15d7b1c9c57acf1c12f9f3f9c8fbf856b569efd2068635f968df42f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76d92db8c15d7b1c9c57acf1c12f9f3f9c8fbf856b569efd2068635f968df42f", kill_on_drop: false }`
[INFO] [stdout] 76d92db8c15d7b1c9c57acf1c12f9f3f9c8fbf856b569efd2068635f968df42f
