[INFO] fetching crate semilattice 0.0.0...
[INFO] building semilattice-0.0.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate semilattice 0.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate semilattice 0.0.0
[INFO] finished tweaking crates.io crate semilattice 0.0.0
[INFO] tweaked toml for crates.io crate semilattice 0.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate semilattice 0.0.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cc439e00c9b0174cb2b9e435dc3879c19b923745c02515a38a88b59494ed128
[INFO] running `Command { std: "docker" "start" "-a" "4cc439e00c9b0174cb2b9e435dc3879c19b923745c02515a38a88b59494ed128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cc439e00c9b0174cb2b9e435dc3879c19b923745c02515a38a88b59494ed128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cc439e00c9b0174cb2b9e435dc3879c19b923745c02515a38a88b59494ed128", kill_on_drop: false }`
[INFO] [stdout] 4cc439e00c9b0174cb2b9e435dc3879c19b923745c02515a38a88b59494ed128
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac34e065a5d9ed68574a7425ff33baa3e6be7023cd5fcbc4d68fd34f8ae4cf43
[INFO] running `Command { std: "docker" "start" "-a" "ac34e065a5d9ed68574a7425ff33baa3e6be7023cd5fcbc4d68fd34f8ae4cf43", kill_on_drop: false }`
[INFO] [stderr]    Compiling semilattice v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: Reserved crate name for unpublished crate.
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | compile_error!("Reserved crate name for unpublished crate.");
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `semilattice` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ac34e065a5d9ed68574a7425ff33baa3e6be7023cd5fcbc4d68fd34f8ae4cf43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac34e065a5d9ed68574a7425ff33baa3e6be7023cd5fcbc4d68fd34f8ae4cf43", kill_on_drop: false }`
[INFO] [stdout] ac34e065a5d9ed68574a7425ff33baa3e6be7023cd5fcbc4d68fd34f8ae4cf43