[INFO] fetching crate tiktoken 1.0.1...
[INFO] building tiktoken-1.0.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate tiktoken 1.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate tiktoken 1.0.1
[INFO] finished tweaking crates.io crate tiktoken 1.0.1
[INFO] tweaked toml for crates.io crate tiktoken 1.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiktoken 1.0.1 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 85 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pcre2 v0.2.11
[INFO] [stderr]   Downloaded pcre2-sys v0.2.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 259936ac6cdc5f0b39ab4c777ca8b53b2a0e7f2a3d5bb68fa0d248dacf9244f2
[INFO] running `Command { std: "docker" "start" "-a" "259936ac6cdc5f0b39ab4c777ca8b53b2a0e7f2a3d5bb68fa0d248dacf9244f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "259936ac6cdc5f0b39ab4c777ca8b53b2a0e7f2a3d5bb68fa0d248dacf9244f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "259936ac6cdc5f0b39ab4c777ca8b53b2a0e7f2a3d5bb68fa0d248dacf9244f2", kill_on_drop: false }`
[INFO] [stdout] 259936ac6cdc5f0b39ab4c777ca8b53b2a0e7f2a3d5bb68fa0d248dacf9244f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6335f65f3cd10f8772613c94ccad3bde30fa336b6d3a7464a7f7014cb6469ba
[INFO] running `Command { std: "docker" "start" "-a" "d6335f65f3cd10f8772613c94ccad3bde30fa336b6d3a7464a7f7014cb6469ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling cc v1.2.39
[INFO] [stderr]    Compiling rust_decimal v1.38.0
[INFO] [stderr]    Compiling pcre2-sys v0.2.10
[INFO] [stderr]    Compiling rust_decimal_macros v1.38.0
[INFO] [stderr]    Compiling pcre2 v0.2.11
[INFO] [stderr]    Compiling tiktoken v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `next_special` is never read
[INFO] [stdout]   --> src/bpe.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |             let mut next_special = None;
[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] warning: fields `decoder`, `special_tokens_decoder`, and `sorted_token_bytes` are never read
[INFO] [stdout]   --> src/bpe.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct CoreBpe {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout]  6 |     encoder: HashMap<String, isize>,
[INFO] [stdout]  7 |     decoder: HashMap<isize, String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]  8 |     special_tokens_encoder: HashMap<String, isize>,
[INFO] [stdout]  9 |     special_tokens_decoder: HashMap<isize, String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     sorted_token_bytes: Vec<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.05s
[INFO] running `Command { std: "docker" "inspect" "d6335f65f3cd10f8772613c94ccad3bde30fa336b6d3a7464a7f7014cb6469ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6335f65f3cd10f8772613c94ccad3bde30fa336b6d3a7464a7f7014cb6469ba", kill_on_drop: false }`
[INFO] [stdout] d6335f65f3cd10f8772613c94ccad3bde30fa336b6d3a7464a7f7014cb6469ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 277214e97044ccd48bb019b227a5ff1ae87281ffe51bee60f9f283ded3522ce0
[INFO] running `Command { std: "docker" "start" "-a" "277214e97044ccd48bb019b227a5ff1ae87281ffe51bee60f9f283ded3522ce0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiktoken v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `next_special` is never read
[INFO] [stdout]   --> src/bpe.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |             let mut next_special = None;
[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] warning: fields `decoder`, `special_tokens_decoder`, and `sorted_token_bytes` are never read
[INFO] [stdout]   --> src/bpe.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct CoreBpe {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout]  6 |     encoder: HashMap<String, isize>,
[INFO] [stdout]  7 |     decoder: HashMap<isize, String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]  8 |     special_tokens_encoder: HashMap<String, isize>,
[INFO] [stdout]  9 |     special_tokens_decoder: HashMap<isize, String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     sorted_token_bytes: Vec<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next_special` is never read
[INFO] [stdout]   --> src/bpe.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |             let mut next_special = None;
[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] warning: fields `decoder`, `special_tokens_decoder`, and `sorted_token_bytes` are never read
[INFO] [stdout]   --> src/bpe.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct CoreBpe {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout]  6 |     encoder: HashMap<String, isize>,
[INFO] [stdout]  7 |     decoder: HashMap<isize, String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]  8 |     special_tokens_encoder: HashMap<String, isize>,
[INFO] [stdout]  9 |     special_tokens_decoder: HashMap<isize, String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     sorted_token_bytes: Vec<Vec<u8>>,
[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 1.46s
[INFO] running `Command { std: "docker" "inspect" "277214e97044ccd48bb019b227a5ff1ae87281ffe51bee60f9f283ded3522ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "277214e97044ccd48bb019b227a5ff1ae87281ffe51bee60f9f283ded3522ce0", kill_on_drop: false }`
[INFO] [stdout] 277214e97044ccd48bb019b227a5ff1ae87281ffe51bee60f9f283ded3522ce0
