[INFO] fetching crate substitute 0.2.0...
[INFO] checking substitute-0.2.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate substitute 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate substitute 0.2.0
[INFO] finished tweaking crates.io crate substitute 0.2.0
[INFO] tweaked toml for crates.io crate substitute 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate substitute 0.2.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31a1568a7e82d4d85d82b7d7f6486c2878ebd78e58bfb899453a14881ee15fb8
[INFO] running `Command { std: "docker" "start" "-a" "31a1568a7e82d4d85d82b7d7f6486c2878ebd78e58bfb899453a14881ee15fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31a1568a7e82d4d85d82b7d7f6486c2878ebd78e58bfb899453a14881ee15fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a1568a7e82d4d85d82b7d7f6486c2878ebd78e58bfb899453a14881ee15fb8", kill_on_drop: false }`
[INFO] [stdout] 31a1568a7e82d4d85d82b7d7f6486c2878ebd78e58bfb899453a14881ee15fb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2024646b44778ca9e2f09587d73b383d5a749c3bf80f14a526e27a2475161f7
[INFO] running `Command { std: "docker" "start" "-a" "a2024646b44778ca9e2f09587d73b383d5a749c3bf80f14a526e27a2475161f7", kill_on_drop: false }`
[INFO] [stderr]     Checking substitute v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `substitute::substitute`
[INFO] [stdout]    --> benches/vs_trivial.rs:8:5
[INFO] [stdout]     |
[INFO] [stdout] 8   | use substitute::substitute;
[INFO] [stdout]     |     ^^^^^^^^^^^^----------
[INFO] [stdout]     |     |           |
[INFO] [stdout]     |     |           help: a similar name exists in the module: `Substituter`
[INFO] [stdout]     |     no `substitute` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:274:37
[INFO] [stdout]     |
[INFO] [stdout] 274 | pub use crate::substitute_string as substitute;
[INFO] [stdout]     |                                     ^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `alloc` feature
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:273:7
[INFO] [stdout]     |
[INFO] [stdout] 273 | #[cfg(feature = "alloc")]
[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 `substitute` (bench "vs_trivial") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a2024646b44778ca9e2f09587d73b383d5a749c3bf80f14a526e27a2475161f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2024646b44778ca9e2f09587d73b383d5a749c3bf80f14a526e27a2475161f7", kill_on_drop: false }`
[INFO] [stdout] a2024646b44778ca9e2f09587d73b383d5a749c3bf80f14a526e27a2475161f7