[INFO] cloning repository https://github.com/brandonros/vanity_finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brandonros/vanity_finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonros%2Fvanity_finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonros%2Fvanity_finder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99eade2b7a7bc8fdf45dee0c9ad647f47a3ccf36
[INFO] checking brandonros/vanity_finder against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonros%2Fvanity_finder" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brandonros/vanity_finder
[INFO] finished tweaking git repo https://github.com/brandonros/vanity_finder
[INFO] tweaked toml for git repo https://github.com/brandonros/vanity_finder written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brandonros/vanity_finder on toolchain 6757d700f93f6d16c8b39cf79e96b019bd570e7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brandonros/vanity_finder 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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/brandonros/rust-ed25519-compact.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded panic-no-std v0.1.0
[INFO] [stderr]   Downloaded libc_alloc v1.0.7
[INFO] [stderr]   Downloaded libc-print v0.1.23
[INFO] [stderr]   Downloaded pc-ints v0.3.6
[INFO] [stderr]   Downloaded exit-no-std v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85f2274aa92d80d854ab6859a9d383ada91469d6f55dcaeb6064db42d4e70b29
[INFO] running `Command { std: "docker" "start" "-a" "85f2274aa92d80d854ab6859a9d383ada91469d6f55dcaeb6064db42d4e70b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85f2274aa92d80d854ab6859a9d383ada91469d6f55dcaeb6064db42d4e70b29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85f2274aa92d80d854ab6859a9d383ada91469d6f55dcaeb6064db42d4e70b29", kill_on_drop: false }`
[INFO] [stdout] 85f2274aa92d80d854ab6859a9d383ada91469d6f55dcaeb6064db42d4e70b29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d42ed543e07c666e0dd5579a83becc7e2218465c806a2f05561bb8a59b94bd5
[INFO] running `Command { std: "docker" "start" "-a" "1d42ed543e07c666e0dd5579a83becc7e2218465c806a2f05561bb8a59b94bd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling vanity_finder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking libc_alloc v1.0.7
[INFO] [stderr]     Checking libc v0.2.172
[INFO] [stderr]     Checking exit-no-std v0.2.1
[INFO] [stderr]     Checking getrandom v0.3.2
[INFO] [stderr]     Checking libc-print v0.1.23
[INFO] [stderr]     Checking ed25519-compact v2.1.1 (https://github.com/brandonros/rust-ed25519-compact.git?rev=7605359ed8508d4cef3b958157ad41108261f8d1#7605359e)
[INFO] [stderr]     Checking panic-no-std v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.4.0
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/main.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / fn panic_handler(info: &core::panic::PanicInfo) -> ! { 
[INFO] [stdout] 16 | |     panic_no_std::panic(info, b'P')
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]    = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/6757d700f93f6d16c8b39cf79e96b019bd570e7d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-b9f47ac455b40996.rmeta
[INFO] [stdout]    = note: second definition in the local crate (`vanity_finder`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vanity_finder` (bin "vanity_finder" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1d42ed543e07c666e0dd5579a83becc7e2218465c806a2f05561bb8a59b94bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d42ed543e07c666e0dd5579a83becc7e2218465c806a2f05561bb8a59b94bd5", kill_on_drop: false }`
[INFO] [stdout] 1d42ed543e07c666e0dd5579a83becc7e2218465c806a2f05561bb8a59b94bd5