[INFO] cloning repository https://github.com/jayson-lennon/dbuff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jayson-lennon/dbuff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayson-lennon%2Fdbuff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayson-lennon%2Fdbuff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 758cacce3faa6321012641462e7e8a77f2f20c97
[INFO] testing jayson-lennon/dbuff against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayson-lennon%2Fdbuff" "/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/jayson-lennon/dbuff
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/jayson-lennon/dbuff
[INFO] tweaked toml for git repo https://github.com/jayson-lennon/dbuff written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jayson-lennon/dbuff on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jayson-lennon/dbuff 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11ca92885280fc49b29ea0388d50e9c0982c133d7d13c60800313bc50c8b2db4
[INFO] running `Command { std: "docker" "start" "-a" "11ca92885280fc49b29ea0388d50e9c0982c133d7d13c60800313bc50c8b2db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11ca92885280fc49b29ea0388d50e9c0982c133d7d13c60800313bc50c8b2db4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11ca92885280fc49b29ea0388d50e9c0982c133d7d13c60800313bc50c8b2db4", kill_on_drop: false }`
[INFO] [stdout] 11ca92885280fc49b29ea0388d50e9c0982c133d7d13c60800313bc50c8b2db4
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d7cba1d6f2fb39fe76bfa6c5247c7284481fcf3a95318cef3df0ab3d2705b1f
[INFO] running `Command { std: "docker" "start" "-a" "8d7cba1d6f2fb39fe76bfa6c5247c7284481fcf3a95318cef3df0ab3d2705b1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling wherror v2.3.1
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling kanal v0.1.1
[INFO] [stderr]    Compiling arc-swap v1.9.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling wherror-impl v2.3.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.51.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling dbuff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.28s
[INFO] running `Command { std: "docker" "inspect" "8d7cba1d6f2fb39fe76bfa6c5247c7284481fcf3a95318cef3df0ab3d2705b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d7cba1d6f2fb39fe76bfa6c5247c7284481fcf3a95318cef3df0ab3d2705b1f", kill_on_drop: false }`
[INFO] [stdout] 8d7cba1d6f2fb39fe76bfa6c5247c7284481fcf3a95318cef3df0ab3d2705b1f
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2762be6bf196dbbfa9bd7f2c220d2b7ef0a99190efa01d9e1f57cdeeec25aaff
[INFO] running `Command { std: "docker" "start" "-a" "2762be6bf196dbbfa9bd7f2c220d2b7ef0a99190efa01d9e1f57cdeeec25aaff", kill_on_drop: false }`
[INFO] [stderr]    Compiling triomphe v0.1.15
[INFO] [stderr]    Compiling archery v1.2.2
[INFO] [stderr]    Compiling rpds v1.2.0
[INFO] [stderr]    Compiling dbuff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `error_stack`
[INFO] [stdout]  --> examples/tracked_error_report.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use error_stack::Report;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_stack`
[INFO] [stdout]   |
[INFO] [stdout] help: to make use of source file examples/error_stack.rs, use `mod error_stack` in this file to declare the module
[INFO] [stdout]   |
[INFO] [stdout] 1 + mod error_stack;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dbuff` (example "tracked_error_report") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2762be6bf196dbbfa9bd7f2c220d2b7ef0a99190efa01d9e1f57cdeeec25aaff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2762be6bf196dbbfa9bd7f2c220d2b7ef0a99190efa01d9e1f57cdeeec25aaff", kill_on_drop: false }`
[INFO] [stdout] 2762be6bf196dbbfa9bd7f2c220d2b7ef0a99190efa01d9e1f57cdeeec25aaff
