[INFO] cloning repository https://github.com/dadtempo/bip39-generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dadtempo/bip39-generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdadtempo%2Fbip39-generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdadtempo%2Fbip39-generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b41feac56b20440af6601d2f8d5f34c25db70946
[INFO] checking dadtempo/bip39-generator against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdadtempo%2Fbip39-generator" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dadtempo/bip39-generator
[INFO] finished tweaking git repo https://github.com/dadtempo/bip39-generator
[INFO] tweaked toml for git repo https://github.com/dadtempo/bip39-generator written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dadtempo/bip39-generator on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dadtempo/bip39-generator 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d569d89f83ad1af6851cfbf000a06bb9ae997c518d3236603b87ec6e8d876cc9
[INFO] running `Command { std: "docker" "start" "-a" "d569d89f83ad1af6851cfbf000a06bb9ae997c518d3236603b87ec6e8d876cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d569d89f83ad1af6851cfbf000a06bb9ae997c518d3236603b87ec6e8d876cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d569d89f83ad1af6851cfbf000a06bb9ae997c518d3236603b87ec6e8d876cc9", kill_on_drop: false }`
[INFO] [stdout] d569d89f83ad1af6851cfbf000a06bb9ae997c518d3236603b87ec6e8d876cc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f321e4b7677731c9e4366ffca6ff152216bec37dc38a2a8d70b16e9ec7c1e52c
[INFO] running `Command { std: "docker" "start" "-a" "f321e4b7677731c9e4366ffca6ff152216bec37dc38a2a8d70b16e9ec7c1e52c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pest_meta v2.8.0
[INFO] [stderr]    Compiling pest_generator v2.8.0
[INFO] [stderr]    Compiling pest_derive v2.8.0
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[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking config v0.14.1
[INFO] [stderr]     Checking proptest v1.6.0
[INFO] [stderr]     Checking bip39_generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/generator.rs:2:34
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::{rngs::OsRng, RngCore, Rng};  // Using OsRng for better entropy
[INFO] [stdout]   |                                  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sha512`
[INFO] [stdout]  --> src/generator.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sha2::{Digest, Sha256, Sha512};
[INFO] [stdout]   |                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hmac::Hmac`
[INFO] [stdout]  --> src/generator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use hmac::Hmac;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pbkdf2::pbkdf2`
[INFO] [stdout]  --> src/generator.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use pbkdf2::pbkdf2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/generator.rs:2:34
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::{rngs::OsRng, RngCore, Rng};  // Using OsRng for better entropy
[INFO] [stdout]   |                                  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sha512`
[INFO] [stdout]  --> src/generator.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sha2::{Digest, Sha256, Sha512};
[INFO] [stdout]   |                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hmac::Hmac`
[INFO] [stdout]  --> src/generator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use hmac::Hmac;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pbkdf2::pbkdf2`
[INFO] [stdout]  --> src/generator.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use pbkdf2::pbkdf2;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config_path`
[INFO] [stdout]    --> src/config.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let config_path = temp_dir.path().join("config.yaml");
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_config_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.30s
[INFO] running `Command { std: "docker" "inspect" "f321e4b7677731c9e4366ffca6ff152216bec37dc38a2a8d70b16e9ec7c1e52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f321e4b7677731c9e4366ffca6ff152216bec37dc38a2a8d70b16e9ec7c1e52c", kill_on_drop: false }`
[INFO] [stdout] f321e4b7677731c9e4366ffca6ff152216bec37dc38a2a8d70b16e9ec7c1e52c