[INFO] fetching crate solsign 0.1.1...
[INFO] checking solsign-0.1.1 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate solsign 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate solsign 0.1.1
[INFO] finished tweaking crates.io crate solsign 0.1.1
[INFO] tweaked toml for crates.io crate solsign 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate solsign 0.1.1 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate solsign 0.1.1 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 707e38822760cb79af3897faf76f2a02c8888d81f38268f32f8cabf838d091e9
[INFO] running `Command { std: "docker" "start" "707e38822760cb79af3897faf76f2a02c8888d81f38268f32f8cabf838d091e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "707e38822760cb79af3897faf76f2a02c8888d81f38268f32f8cabf838d091e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "707e38822760cb79af3897faf76f2a02c8888d81f38268f32f8cabf838d091e9" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "707e38822760cb79af3897faf76f2a02c8888d81f38268f32f8cabf838d091e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "707e38822760cb79af3897faf76f2a02c8888d81f38268f32f8cabf838d091e9" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]     Checking cpufeatures v0.2.5
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking signature v1.6.0
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking ed25519 v1.5.2
[INFO] [stderr]     Checking base64ct v1.5.2
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking derivation-path v0.2.0
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking sha2 v0.10.5
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]    Compiling zeroize_derive v1.3.2
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.1
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking ed25519-dalek-bip32 v0.2.0
[INFO] [stderr]     Checking rpassword v6.0.1
[INFO] [stderr]     Checking solsign v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `String` solsign
[INFO] [stdout]    --> src/main.rs:174:64
[INFO] [stdout]     |
[INFO] [stdout] 174 |     bip32_derived_keypair(seed, derivation_path).map_err(|err| err.to_string().into())
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 174 -     bip32_derived_keypair(seed, derivation_path).map_err(|err| err.to_string().into())
[INFO] [stdout] 174 +     bip32_derived_keypair(seed, derivation_path).map_err(|err| err.to_string())
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 174 -     bip32_derived_keypair(seed, derivation_path).map_err(|err| err.to_string().into())
[INFO] [stdout] 174 +     bip32_derived_keypair(seed, derivation_path).map_err(|err| <String as Into<_>>::into(err.to_string()))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `solsign` (bin "solsign") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `String` solsign
[INFO] [stdout]    --> src/main.rs:174:64
[INFO] [stdout]     |
[INFO] [stdout] 174 |     bip32_derived_keypair(seed, derivation_path).map_err(|err| err.to_string().into())
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 174 -     bip32_derived_keypair(seed, derivation_path).map_err(|err| err.to_string().into())
[INFO] [stdout] 174 +     bip32_derived_keypair(seed, derivation_path).map_err(|err| err.to_string())
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 174 -     bip32_derived_keypair(seed, derivation_path).map_err(|err| err.to_string().into())
[INFO] [stdout] 174 +     bip32_derived_keypair(seed, derivation_path).map_err(|err| <String as Into<_>>::into(err.to_string()))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `solsign` (bin "solsign" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "707e38822760cb79af3897faf76f2a02c8888d81f38268f32f8cabf838d091e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "707e38822760cb79af3897faf76f2a02c8888d81f38268f32f8cabf838d091e9", kill_on_drop: false }`
[INFO] [stdout] 707e38822760cb79af3897faf76f2a02c8888d81f38268f32f8cabf838d091e9
