[INFO] fetching crate threadpools 8.0.0...
[INFO] testing threadpools-8.0.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate threadpools 8.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate threadpools 8.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate threadpools 8.0.0
[INFO] tweaked toml for crates.io crate threadpools 8.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate threadpools 8.0.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate threadpools 8.0.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7dbd1bcdda0899809ec48fcc2f44157acfd0e3533ecf29c2dd722566cbc4e8e2
[INFO] running `Command { std: "docker" "start" "-a" "7dbd1bcdda0899809ec48fcc2f44157acfd0e3533ecf29c2dd722566cbc4e8e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7dbd1bcdda0899809ec48fcc2f44157acfd0e3533ecf29c2dd722566cbc4e8e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dbd1bcdda0899809ec48fcc2f44157acfd0e3533ecf29c2dd722566cbc4e8e2", kill_on_drop: false }`
[INFO] [stdout] 7dbd1bcdda0899809ec48fcc2f44157acfd0e3533ecf29c2dd722566cbc4e8e2
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f111c17ef2479855ded84fa9f1f76e215c29b868f8a4fcb8d5e5d542c3947c1a
[INFO] running `Command { std: "docker" "start" "-a" "f111c17ef2479855ded84fa9f1f76e215c29b868f8a4fcb8d5e5d542c3947c1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling threadpools v8.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0609]: no field `end` on type `std::range::RangeInclusive<usize>`
[INFO] [stdout]    --> src/reduction.rs:161:23
[INFO] [stdout]     |
[INFO] [stdout] 161 |             if left.1.end + 1 == right.1.start {
[INFO] [stdout]     |                       ^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `start`, `last`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `end` on type `std::range::RangeInclusive<usize>`
[INFO] [stdout]    --> src/reduction.rs:188:82
[INFO] [stdout]     |
[INFO] [stdout] 188 | ...                   let combined_range = (left_range.start..=right_range.end).into();
[INFO] [stdout]     |                                                                            ^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `start`, `last`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `least_index` is never read
[INFO] [stdout]    --> src/ordered.rs:165:21
[INFO] [stdout]     |
[INFO] [stdout] 165 |                     least_index += 1;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0609`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `threadpools` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "f111c17ef2479855ded84fa9f1f76e215c29b868f8a4fcb8d5e5d542c3947c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f111c17ef2479855ded84fa9f1f76e215c29b868f8a4fcb8d5e5d542c3947c1a", kill_on_drop: false }`
[INFO] [stdout] f111c17ef2479855ded84fa9f1f76e215c29b868f8a4fcb8d5e5d542c3947c1a