[INFO] cloning repository https://github.com/crypdoughdoteth/lingo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crypdoughdoteth/lingo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrypdoughdoteth%2Flingo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrypdoughdoteth%2Flingo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aab7e68d44dc5f384b8a6f4b79c2c1f6c4615cfe
[INFO] checking crypdoughdoteth/lingo against master#08cd08fbef8c6663b052d8d9e4930d5696cbb8a7 for 150662-leaf
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrypdoughdoteth%2Flingo" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/crypdoughdoteth/lingo
[INFO] finished tweaking git repo https://github.com/crypdoughdoteth/lingo
[INFO] tweaked toml for git repo https://github.com/crypdoughdoteth/lingo written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/crypdoughdoteth/lingo on toolchain 08cd08fbef8c6663b052d8d9e4930d5696cbb8a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/crypdoughdoteth/lingo 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" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ark-curve25519 v0.5.0
[INFO] [stderr]   Downloaded ark-ed25519 v0.5.0
[INFO] [stderr]   Downloaded ark-secp256k1 v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2545a520471d1767745288000208a75423aed628c5ac810a0962e06eb82c6900
[INFO] running `Command { std: "docker" "start" "-a" "2545a520471d1767745288000208a75423aed628c5ac810a0962e06eb82c6900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2545a520471d1767745288000208a75423aed628c5ac810a0962e06eb82c6900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2545a520471d1767745288000208a75423aed628c5ac810a0962e06eb82c6900", kill_on_drop: false }`
[INFO] [stdout] 2545a520471d1767745288000208a75423aed628c5ac810a0962e06eb82c6900
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+08cd08fbef8c6663b052d8d9e4930d5696cbb8a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c03f34e1b0174ecdd6bf1d5d417a65634abd708ff1f09de229aba02c42de136d
[INFO] running `Command { std: "docker" "start" "-a" "c03f34e1b0174ecdd6bf1d5d417a65634abd708ff1f09de229aba02c42de136d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ark-std v0.5.0
[INFO] [stderr]     Checking ark-serialize v0.5.0
[INFO] [stderr]    Compiling ark-ff-macros v0.5.0
[INFO] [stderr]     Checking ark-ff v0.5.0
[INFO] [stderr]     Checking ark-poly v0.5.0
[INFO] [stderr]     Checking ark-ec v0.5.0
[INFO] [stderr]     Checking ark-curve25519 v0.5.0
[INFO] [stderr]     Checking ark-secp256k1 v0.5.0
[INFO] [stderr]     Checking ark-ed25519 v0.5.0
[INFO] [stderr]     Checking lingo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `PrimeGroup`
[INFO] [stdout]  --> src/ring.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 |     CurveConfig, CurveGroup, PrimeGroup, hashing::HashToCurve, short_weierstrass::SWCurveConfig,
[INFO] [stdout]   |                              ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PrimeGroup`
[INFO] [stdout]  --> src/ring.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 |     CurveConfig, CurveGroup, PrimeGroup, hashing::HashToCurve, short_weierstrass::SWCurveConfig,
[INFO] [stdout]   |                              ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `short_weierstrass::SWCurveConfig`
[INFO] [stdout]  --> src/ring.rs:2:64
[INFO] [stdout]   |
[INFO] [stdout] 2 |     CurveConfig, CurveGroup, PrimeGroup, hashing::HashToCurve, short_weierstrass::SWCurveConfig,
[INFO] [stdout]   |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `twisted_edwards::TECurveConfig`
[INFO] [stdout]  --> src/ring.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     twisted_edwards::TECurveConfig,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `short_weierstrass::SWCurveConfig`
[INFO] [stdout]  --> src/ring.rs:2:64
[INFO] [stdout]   |
[INFO] [stdout] 2 |     CurveConfig, CurveGroup, PrimeGroup, hashing::HashToCurve, short_weierstrass::SWCurveConfig,
[INFO] [stdout]   |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `twisted_edwards::TECurveConfig`
[INFO] [stdout]  --> src/ring.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     twisted_edwards::TECurveConfig,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.10s
[INFO] running `Command { std: "docker" "inspect" "c03f34e1b0174ecdd6bf1d5d417a65634abd708ff1f09de229aba02c42de136d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03f34e1b0174ecdd6bf1d5d417a65634abd708ff1f09de229aba02c42de136d", kill_on_drop: false }`
[INFO] [stdout] c03f34e1b0174ecdd6bf1d5d417a65634abd708ff1f09de229aba02c42de136d