[INFO] fetching crate molasses 0.1.0... [INFO] checking molasses-0.1.0 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] extracting crate molasses 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate molasses 0.1.0 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate molasses 0.1.0 [INFO] finished tweaking crates.io crate molasses 0.1.0 [INFO] tweaked toml for crates.io crate molasses 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded x25519-dalek v0.4.5 [INFO] [stderr] Downloaded doc-comment v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6bec04c862135edbfcd0b11a965819f073cb5ae3768c167c3f4d8577ef95500d [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" "6bec04c862135edbfcd0b11a965819f073cb5ae3768c167c3f4d8577ef95500d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6bec04c862135edbfcd0b11a965819f073cb5ae3768c167c3f4d8577ef95500d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bec04c862135edbfcd0b11a965819f073cb5ae3768c167c3f4d8577ef95500d", kill_on_drop: false }` [INFO] [stdout] 6bec04c862135edbfcd0b11a965819f073cb5ae3768c167c3f4d8577ef95500d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "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] 873b7b8e843c2a95b7f0915d347c91a2e9f7f05a6eb9bab8ece49ff569bff2a0 [INFO] running `Command { std: "docker" "start" "-a" "873b7b8e843c2a95b7f0915d347c91a2e9f7f05a6eb9bab8ece49ff569bff2a0", kill_on_drop: false }` [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling subtle v2.2.3 [INFO] [stderr] Checking signature v1.2.2 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking doc-comment v0.1.4 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Compiling zeroize_derive v1.0.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking ed25519 v1.0.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Checking sha2 v0.9.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking zeroize v1.1.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling clear_on_drop v0.2.4 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking curve25519-dalek v3.0.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling curve25519-dalek v1.2.4 [INFO] [stderr] Checking quickcheck v0.8.5 [INFO] [stderr] Checking ed25519-dalek v1.0.0 [INFO] [stderr] Checking x25519-dalek v0.4.5 [INFO] [stderr] Checking molasses v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Identity`, `error::Error` [INFO] [stdout] --> src/codec.rs:2:35 [INFO] [stdout] | [INFO] [stdout] 2 | credential::{BasicCredential, Identity}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | error::Error, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `de::Deserialize`, `ser::Serialize` [INFO] [stdout] --> src/credential.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use serde::{de::Deserialize, ser::Serialize}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sig::ED25519` [INFO] [stdout] --> src/crypto/ciphersuite.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | sig::ED25519, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `T: rand_core::CryptoRng` is not satisfied [INFO] [stdout] --> src/crypto/sig.rs:81:61 [INFO] [stdout] | [INFO] [stdout] 81 | Ed25519SecretKey(ed25519_dalek::SecretKey::generate(csprng)) [INFO] [stdout] | ^^^^^^ the trait `rand_core::CryptoRng` is not implemented for `T` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ed25519-dalek-1.0.0/src/secret.rs:169:12 [INFO] [stdout] | [INFO] [stdout] 169 | T: CryptoRng + RngCore, [INFO] [stdout] | --------- required by this bound in `ed25519_dalek::SecretKey::generate` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting this bound [INFO] [stdout] | [INFO] [stdout] 79 | T: rand::Rng + rand::CryptoRng + rand_core::CryptoRng, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `T: rand_core::RngCore` is not satisfied [INFO] [stdout] --> src/crypto/sig.rs:81:61 [INFO] [stdout] | [INFO] [stdout] 81 | Ed25519SecretKey(ed25519_dalek::SecretKey::generate(csprng)) [INFO] [stdout] | ^^^^^^ the trait `rand_core::RngCore` is not implemented for `T` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ed25519-dalek-1.0.0/src/secret.rs:169:24 [INFO] [stdout] | [INFO] [stdout] 169 | T: CryptoRng + RngCore, [INFO] [stdout] | ------- required by this bound in `ed25519_dalek::SecretKey::generate` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting this bound [INFO] [stdout] | [INFO] [stdout] 79 | T: rand::Rng + rand::CryptoRng + rand_core::RngCore, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [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/sig.rs:111:14 [INFO] [stdout] | [INFO] [stdout] 111 | .verify(msg, &sig.0) [INFO] [stdout] | ^^^^^^ this is an associated function, not a method [INFO] [stdout] | [INFO] [stdout] = note: found the following associated functions; to be used as methods, functions must have a `self` parameter [INFO] [stdout] note: the candidate is defined in the trait `crypto::sig::SignatureScheme` [INFO] [stdout] --> src/crypto/sig.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / fn verify(public_key: &Self::PublicKey, msg: &[u8], sig: &Self::Signature) [INFO] [stdout] 24 | | -> Result<(), Error>; [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] help: use associated function syntax instead [INFO] [stdout] | [INFO] [stdout] 109 | ed25519_dalek::PublicKey::verify(msg, &sig.0) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for the candidate [INFO] [stdout] | [INFO] [stdout] 109 | crypto::sig::SignatureScheme::verify(public_key [INFO] [stdout] 110 | .0, msg, &sig.0) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:20:47 [INFO] [stdout] | [INFO] [stdout] 20 | crate::error::Error::SerdeError(other.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:41:26 [INFO] [stdout] | [INFO] [stdout] 41 | f.write_str(self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 5 warnings emitted [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 `molasses`. [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" "873b7b8e843c2a95b7f0915d347c91a2e9f7f05a6eb9bab8ece49ff569bff2a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "873b7b8e843c2a95b7f0915d347c91a2e9f7f05a6eb9bab8ece49ff569bff2a0", kill_on_drop: false }` [INFO] [stdout] 873b7b8e843c2a95b7f0915d347c91a2e9f7f05a6eb9bab8ece49ff569bff2a0