[INFO] fetching crate spp-rust 0.2.3...
[INFO] building spp-rust-0.2.3 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate spp-rust 0.2.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate spp-rust 0.2.3
[INFO] finished tweaking crates.io crate spp-rust 0.2.3
[INFO] tweaked toml for crates.io crate spp-rust 0.2.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spp-rust 0.2.3 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]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[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-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a3299d2ba98d14ec3b8f1bb8742d2bc91d160836eb779d9720b95c5a2f78ac1
[INFO] running `Command { std: "docker" "start" "-a" "5a3299d2ba98d14ec3b8f1bb8742d2bc91d160836eb779d9720b95c5a2f78ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a3299d2ba98d14ec3b8f1bb8742d2bc91d160836eb779d9720b95c5a2f78ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a3299d2ba98d14ec3b8f1bb8742d2bc91d160836eb779d9720b95c5a2f78ac1", kill_on_drop: false }`
[INFO] [stdout] 5a3299d2ba98d14ec3b8f1bb8742d2bc91d160836eb779d9720b95c5a2f78ac1
[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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a791805fc7b5fce5f67116b31b38f7fb181bbc62a4b84ad93e26b5c0d6a6e026
[INFO] running `Command { std: "docker" "start" "-a" "a791805fc7b5fce5f67116b31b38f7fb181bbc62a4b84ad93e26b5c0d6a6e026", kill_on_drop: false }`
[INFO] [stderr]    Compiling spp-rust v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "a791805fc7b5fce5f67116b31b38f7fb181bbc62a4b84ad93e26b5c0d6a6e026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a791805fc7b5fce5f67116b31b38f7fb181bbc62a4b84ad93e26b5c0d6a6e026", kill_on_drop: false }`
[INFO] [stdout] a791805fc7b5fce5f67116b31b38f7fb181bbc62a4b84ad93e26b5c0d6a6e026
[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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07606fc66a7cdd9cc153cff8169d2d8a6f7d1602e1965579bd5d48943e40fcf6
[INFO] running `Command { std: "docker" "start" "-a" "07606fc66a7cdd9cc153cff8169d2d8a6f7d1602e1965579bd5d48943e40fcf6", kill_on_drop: false }`
[INFO] [stderr]    Compiling spp-rust v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `sp`
[INFO] [stdout]   --> tests/mod.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let sp = builder.build().unwrap();
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_sp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> tests/mod.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let data: Vec<char> = s.data_field.domain().map(|x| x as char).collect();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_SP_SIZE_BITS` is never used
[INFO] [stdout]  --> tests/mod.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const MAX_SP_SIZE_BITS: usize = 65542 * 8;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "07606fc66a7cdd9cc153cff8169d2d8a6f7d1602e1965579bd5d48943e40fcf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07606fc66a7cdd9cc153cff8169d2d8a6f7d1602e1965579bd5d48943e40fcf6", kill_on_drop: false }`
[INFO] [stdout] 07606fc66a7cdd9cc153cff8169d2d8a6f7d1602e1965579bd5d48943e40fcf6