[INFO] cloning repository https://github.com/DweebsUnited/rust_docserver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DweebsUnited/rust_docserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDweebsUnited%2Frust_docserver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDweebsUnited%2Frust_docserver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba9dd07fd12ac6b8796629721f46013eb4e4acaa
[INFO] building DweebsUnited/rust_docserver against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDweebsUnited%2Frust_docserver" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DweebsUnited/rust_docserver on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DweebsUnited/rust_docserver
[INFO] finished tweaking git repo https://github.com/DweebsUnited/rust_docserver
[INFO] tweaked toml for git repo https://github.com/DweebsUnited/rust_docserver written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/DweebsUnited/rust_docserver 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71b21e2fc635ebedb5fcc3936e528aa7c4776e95b532de1d51f39747ec1237c9
[INFO] running `Command { std: "docker" "start" "-a" "71b21e2fc635ebedb5fcc3936e528aa7c4776e95b532de1d51f39747ec1237c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71b21e2fc635ebedb5fcc3936e528aa7c4776e95b532de1d51f39747ec1237c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71b21e2fc635ebedb5fcc3936e528aa7c4776e95b532de1d51f39747ec1237c9", kill_on_drop: false }`
[INFO] [stdout] 71b21e2fc635ebedb5fcc3936e528aa7c4776e95b532de1d51f39747ec1237c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c23e4f44118dda3681e33c2c4917e79242610876231f6513b02506fbce50b5b6
[INFO] running `Command { std: "docker" "start" "-a" "c23e4f44118dda3681e33c2c4917e79242610876231f6513b02506fbce50b5b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
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[INFO] [stderr]    Compiling minijinja v2.1.2
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_path_to_error v0.1.16
[INFO] [stderr]    Compiling sqlx-core v0.7.4
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[INFO] [stderr]    Compiling sqlx-sqlite v0.7.4
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[INFO] [stderr]    Compiling sqlx-macros v0.7.4
[INFO] [stderr]    Compiling sqlx v0.7.4
[INFO] [stderr]    Compiling rust_docserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `NotImplemented` is never constructed
[INFO] [stdout]  --> src/errors.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum AppError {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8 |     NotImplemented,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "c23e4f44118dda3681e33c2c4917e79242610876231f6513b02506fbce50b5b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c23e4f44118dda3681e33c2c4917e79242610876231f6513b02506fbce50b5b6", kill_on_drop: false }`
[INFO] [stdout] c23e4f44118dda3681e33c2c4917e79242610876231f6513b02506fbce50b5b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 902da9b158e19f85c257cfc76c25c91ef0a4f71a9248f7a53f62988b9323f0f6
[INFO] running `Command { std: "docker" "start" "-a" "902da9b158e19f85c257cfc76c25c91ef0a4f71a9248f7a53f62988b9323f0f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_docserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `NotImplemented` is never constructed
[INFO] [stdout]  --> src/errors.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum AppError {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8 |     NotImplemented,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "902da9b158e19f85c257cfc76c25c91ef0a4f71a9248f7a53f62988b9323f0f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "902da9b158e19f85c257cfc76c25c91ef0a4f71a9248f7a53f62988b9323f0f6", kill_on_drop: false }`
[INFO] [stdout] 902da9b158e19f85c257cfc76c25c91ef0a4f71a9248f7a53f62988b9323f0f6