[INFO] fetching crate tangram_core 0.7.0... [INFO] checking tangram_core-0.7.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate tangram_core 0.7.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate tangram_core 0.7.0 [INFO] finished tweaking crates.io crate tangram_core 0.7.0 [INFO] tweaked toml for crates.io crate tangram_core 0.7.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tangram_core 0.7.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 137 packages to latest compatible versions [INFO] [stderr] Adding bitvec v0.19.6 (available: v1.0.1) [INFO] [stderr] Adding buffalo v0.1.0 (available: v0.4.1) [INFO] [stderr] Adding getrandom v0.2.16 (available: v0.3.3) [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.11.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding ndarray v0.15.6 (available: v0.16.1) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rand_xoshiro v0.6.0 (available: v0.7.0) [INFO] [stderr] Adding serde_yaml v0.8.26 (available: v0.9.34+deprecated) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6bc90adc25f27bbb0526c41de2535a8e45946c3b2bc3d7c59321486deeb9135b [INFO] running `Command { std: "docker" "start" "-a" "6bc90adc25f27bbb0526c41de2535a8e45946c3b2bc3d7c59321486deeb9135b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6bc90adc25f27bbb0526c41de2535a8e45946c3b2bc3d7c59321486deeb9135b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bc90adc25f27bbb0526c41de2535a8e45946c3b2bc3d7c59321486deeb9135b", kill_on_drop: false }` [INFO] [stdout] 6bc90adc25f27bbb0526c41de2535a8e45946c3b2bc3d7c59321486deeb9135b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 392824ae1ff34103152e709058df32839ad16680b15415a566eca2a7d19d179e [INFO] running `Command { std: "docker" "start" "-a" "392824ae1ff34103152e709058df32839ad16680b15415a566eca2a7d19d179e", kill_on_drop: false }` [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Checking backtrace v0.3.75 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking tangram_zip v0.7.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking fast-float v0.2.0 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking tangram_progress_counter v0.7.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking textwrap v0.16.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking tangram_kill_chip v0.7.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling buffalo_macro v0.1.0 [INFO] [stderr] Compiling derive_deref v1.1.1 [INFO] [stderr] Checking tangram_metrics v0.7.0 [INFO] [stderr] Checking buffalo v0.1.0 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking serde_json v1.0.143 [INFO] [stderr] Checking tangram_finite v0.7.0 [INFO] [stderr] Checking tangram_id v0.7.0 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking tangram_text v0.7.0 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Checking tangram_table v0.7.0 [INFO] [stderr] Checking tangram_features v0.7.0 [INFO] [stderr] Checking tangram_linear v0.7.0 [INFO] [stderr] Checking tangram_tree v0.7.0 [INFO] [stderr] Checking tangram_model v0.7.0 [INFO] [stderr] Checking tangram_core v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:719:10 [INFO] [stdout] | [INFO] [stdout] 719 | for (mut output, features, feature_contributions) in zip!( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:760:10 [INFO] [stdout] | [INFO] [stdout] 760 | for (mut output, features, feature_contributions) in zip!( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:825:10 [INFO] [stdout] | [INFO] [stdout] 825 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:872:10 [INFO] [stdout] | [INFO] [stdout] 872 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:939:10 [INFO] [stdout] | [INFO] [stdout] 939 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:995:10 [INFO] [stdout] | [INFO] [stdout] 995 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `binned_features_layout` is never read [INFO] [stdout] --> grid.rs:66:6 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct TreeModelTrainOptions { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] 66 | pub binned_features_layout: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TreeModelTrainOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TextColumnStatsSettings` is never constructed [INFO] [stdout] --> stats.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct TextColumnStatsSettings { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TokenEntry` is never constructed [INFO] [stdout] --> stats.rs:493:8 [INFO] [stdout] | [INFO] [stdout] 493 | struct TokenEntry(pub NGram, pub usize); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> train.rs:570:11 [INFO] [stdout] | [INFO] [stdout] 570 | fn split(&self) -> (TableView, TableView, TableView) { [INFO] [stdout] | ^^^^^ --------- --------- --------- the same lifetime is hidden here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 570 | fn split(&self) -> (TableView<'_>, TableView<'_>, TableView<'_>) { [INFO] [stdout] | ++++ ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:719:10 [INFO] [stdout] | [INFO] [stdout] 719 | for (mut output, features, feature_contributions) in zip!( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:760:10 [INFO] [stdout] | [INFO] [stdout] 760 | for (mut output, features, feature_contributions) in zip!( [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:825:10 [INFO] [stdout] | [INFO] [stdout] 825 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:872:10 [INFO] [stdout] | [INFO] [stdout] 872 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:939:10 [INFO] [stdout] | [INFO] [stdout] 939 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> predict.rs:995:10 [INFO] [stdout] | [INFO] [stdout] 995 | for (mut output, feature_contributions) in [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `binned_features_layout` is never read [INFO] [stdout] --> grid.rs:66:6 [INFO] [stdout] | [INFO] [stdout] 65 | pub struct TreeModelTrainOptions { [INFO] [stdout] | --------------------- field in this struct [INFO] [stdout] 66 | pub binned_features_layout: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TreeModelTrainOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TextColumnStatsSettings` is never constructed [INFO] [stdout] --> stats.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct TextColumnStatsSettings { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TokenEntry` is never constructed [INFO] [stdout] --> stats.rs:493:8 [INFO] [stdout] | [INFO] [stdout] 493 | struct TokenEntry(pub NGram, pub usize); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> train.rs:570:11 [INFO] [stdout] | [INFO] [stdout] 570 | fn split(&self) -> (TableView, TableView, TableView) { [INFO] [stdout] | ^^^^^ --------- --------- --------- the same lifetime is hidden here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 570 | fn split(&self) -> (TableView<'_>, TableView<'_>, TableView<'_>) { [INFO] [stdout] | ++++ ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.37s [INFO] running `Command { std: "docker" "inspect" "392824ae1ff34103152e709058df32839ad16680b15415a566eca2a7d19d179e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "392824ae1ff34103152e709058df32839ad16680b15415a566eca2a7d19d179e", kill_on_drop: false }` [INFO] [stdout] 392824ae1ff34103152e709058df32839ad16680b15415a566eca2a7d19d179e