[INFO] fetching crate bindashtree 0.1.2...
[INFO] checking bindashtree-0.1.2 against try#6cbf54b1453b438241487f195740266bb9d8c8ba for pr-139587-2
[INFO] extracting crate bindashtree 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate bindashtree 0.1.2 on toolchain 6cbf54b1453b438241487f195740266bb9d8c8ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bindashtree 0.1.2
[INFO] finished tweaking crates.io crate bindashtree 0.1.2
[INFO] tweaked toml for crates.io crate bindashtree 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate bindashtree 0.1.2 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" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3ee2023b405f5ed70144ed0f68283c9f69fe3993f3d8f4f06eaefe7f87eb299
[INFO] running `Command { std: "docker" "start" "-a" "e3ee2023b405f5ed70144ed0f68283c9f69fe3993f3d8f4f06eaefe7f87eb299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3ee2023b405f5ed70144ed0f68283c9f69fe3993f3d8f4f06eaefe7f87eb299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ee2023b405f5ed70144ed0f68283c9f69fe3993f3d8f4f06eaefe7f87eb299", kill_on_drop: false }`
[INFO] [stdout] e3ee2023b405f5ed70144ed0f68283c9f69fe3993f3d8f4f06eaefe7f87eb299
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e22d5c6bae759720adc257687ffabcb67e8249e1b8baab1294bf3381ca36f2f
[INFO] running `Command { std: "docker" "start" "-a" "5e22d5c6bae759720adc257687ffabcb67e8249e1b8baab1294bf3381ca36f2f", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `kmer_size`
[INFO] [stdout]    --> src/main.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     kmer_size: usize,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kmer_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dens`
[INFO] [stdout]    --> src/main.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     dens: usize
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_dens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kmer_size`
[INFO] [stdout]    --> src/main.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     kmer_size: usize,
[INFO] [stdout]     |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kmer_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dens`
[INFO] [stdout]    --> src/main.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     dens: usize
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_dens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "5e22d5c6bae759720adc257687ffabcb67e8249e1b8baab1294bf3381ca36f2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e22d5c6bae759720adc257687ffabcb67e8249e1b8baab1294bf3381ca36f2f", kill_on_drop: false }`
[INFO] [stdout] 5e22d5c6bae759720adc257687ffabcb67e8249e1b8baab1294bf3381ca36f2f