[INFO] fetching crate semilattice 0.0.0...
[INFO] building semilattice-0.0.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate semilattice 0.0.0 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate semilattice 0.0.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a749d6e12b09af6b76c49fd17a92802c90fa915adfc0099d65d2cb48dadf6d2
[INFO] running `Command { std: "docker" "start" "-a" "8a749d6e12b09af6b76c49fd17a92802c90fa915adfc0099d65d2cb48dadf6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a749d6e12b09af6b76c49fd17a92802c90fa915adfc0099d65d2cb48dadf6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a749d6e12b09af6b76c49fd17a92802c90fa915adfc0099d65d2cb48dadf6d2", kill_on_drop: false }`
[INFO] [stdout] 8a749d6e12b09af6b76c49fd17a92802c90fa915adfc0099d65d2cb48dadf6d2
[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=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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 882b9847a349fcf913603bbaf7508de82724c1e00174640830e6a4d7a3aedf34
[INFO] running `Command { std: "docker" "start" "-a" "882b9847a349fcf913603bbaf7508de82724c1e00174640830e6a4d7a3aedf34", 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" "882b9847a349fcf913603bbaf7508de82724c1e00174640830e6a4d7a3aedf34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "882b9847a349fcf913603bbaf7508de82724c1e00174640830e6a4d7a3aedf34", kill_on_drop: false }`
[INFO] [stdout] 882b9847a349fcf913603bbaf7508de82724c1e00174640830e6a4d7a3aedf34