[INFO] fetching crate tiktoken 1.0.1... [INFO] checking tiktoken-1.0.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate tiktoken 1.0.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate tiktoken 1.0.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 73 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.7.8 (available: v0.8.11) [INFO] [stderr] Adding base64 v0.21.7 (available: v0.22.1) [INFO] [stderr] Adding bytecheck v0.6.12 (available: v0.8.0) [INFO] [stderr] Adding bytecheck_derive v0.6.12 (available: v0.8.0) [INFO] [stderr] Adding hashbrown v0.12.3 (available: v0.14.5) [INFO] [stderr] Adding ptr_meta v0.1.4 (available: v0.3.0) [INFO] [stderr] Adding ptr_meta_derive v0.1.4 (available: v0.3.0) [INFO] [stderr] Adding radium v0.7.0 (available: v1.1.0) [INFO] [stderr] Adding rend v0.4.2 (available: v0.5.1) [INFO] [stderr] Adding rkyv v0.7.45 (available: v0.8.8) [INFO] [stderr] Adding rkyv_derive v0.7.45 (available: v0.8.8) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wyz v0.5.1 (available: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ecc828d2353e340c538e3c8ee47adcc40393c7db9a4cf5ef8c71cb58544deb5c [INFO] running `Command { std: "docker" "start" "-a" "ecc828d2353e340c538e3c8ee47adcc40393c7db9a4cf5ef8c71cb58544deb5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ecc828d2353e340c538e3c8ee47adcc40393c7db9a4cf5ef8c71cb58544deb5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecc828d2353e340c538e3c8ee47adcc40393c7db9a4cf5ef8c71cb58544deb5c", kill_on_drop: false }` [INFO] [stdout] ecc828d2353e340c538e3c8ee47adcc40393c7db9a4cf5ef8c71cb58544deb5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ec05aab1b1c4ed5044d92700311ee23a5ec33372303ffff5116093f107cb4a3 [INFO] running `Command { std: "docker" "start" "-a" "4ec05aab1b1c4ed5044d92700311ee23a5ec33372303ffff5116093f107cb4a3", kill_on_drop: false }` [INFO] [stderr] Compiling rust_decimal v1.36.0 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Compiling cc v1.1.22 [INFO] [stderr] Compiling rust_decimal_macros v1.36.0 [INFO] [stderr] Compiling pcre2-sys v0.2.9 [INFO] [stderr] Checking pcre2 v0.2.9 [INFO] [stderr] Checking 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)]` 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, [INFO] [stdout] 7 | decoder: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | special_tokens_encoder: HashMap, [INFO] [stdout] 9 | special_tokens_decoder: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | sorted_token_bytes: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [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)]` 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, [INFO] [stdout] 7 | decoder: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 8 | special_tokens_encoder: HashMap, [INFO] [stdout] 9 | special_tokens_decoder: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | sorted_token_bytes: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.59s [INFO] running `Command { std: "docker" "inspect" "4ec05aab1b1c4ed5044d92700311ee23a5ec33372303ffff5116093f107cb4a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ec05aab1b1c4ed5044d92700311ee23a5ec33372303ffff5116093f107cb4a3", kill_on_drop: false }` [INFO] [stdout] 4ec05aab1b1c4ed5044d92700311ee23a5ec33372303ffff5116093f107cb4a3