[INFO] fetching crate tangram_core 0.7.0... [INFO] checking tangram_core-0.7.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate tangram_core 0.7.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate tangram_core 0.7.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 117 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bitvec v0.19.6 (latest: v1.0.1) [INFO] [stderr] Adding buffalo v0.1.0 (latest: v0.4.1) [INFO] [stderr] Adding clap v3.2.25 (latest: v4.5.4) [INFO] [stderr] Adding clap_lex v0.2.4 (latest: v0.7.0) [INFO] [stderr] Adding funty v1.1.0 (latest: v2.0.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding os_str_bytes v6.6.1 (latest: v7.0.0) [INFO] [stderr] Adding radium v0.5.3 (latest: v1.1.0) [INFO] [stderr] Adding serde_yaml v0.8.26 (latest: v0.9.34+deprecated) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding wyz v0.2.0 (latest: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tangram_kill_chip v0.7.0 [INFO] [stderr] Downloaded tangram_progress_counter v0.7.0 [INFO] [stderr] Downloaded tangram_table v0.7.0 [INFO] [stderr] Downloaded tangram_finite v0.7.0 [INFO] [stderr] Downloaded tangram_zip v0.7.0 [INFO] [stderr] Downloaded fast-float v0.2.0 [INFO] [stderr] Downloaded tangram_metrics v0.7.0 [INFO] [stderr] Downloaded tangram_tree v0.7.0 [INFO] [stderr] Downloaded tangram_id v0.7.0 [INFO] [stderr] Downloaded tangram_features v0.7.0 [INFO] [stderr] Downloaded tangram_linear v0.7.0 [INFO] [stderr] Downloaded funty v1.1.0 [INFO] [stderr] Downloaded bitvec v0.19.6 [INFO] [stderr] Downloaded tangram_model v0.7.0 [INFO] [stderr] Downloaded derive_deref v1.1.1 [INFO] [stderr] Downloaded buffalo v0.1.0 [INFO] [stderr] Downloaded tangram_text v0.7.0 [INFO] [stderr] Downloaded radium v0.5.3 [INFO] [stderr] Downloaded wyz v0.2.0 [INFO] [stderr] Downloaded buffalo_macro v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c6596d7c849d738aae79cb675465799776ad478d14c27c61f4f464f62b4f507f [INFO] running `Command { std: "docker" "start" "-a" "c6596d7c849d738aae79cb675465799776ad478d14c27c61f4f464f62b4f507f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6596d7c849d738aae79cb675465799776ad478d14c27c61f4f464f62b4f507f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6596d7c849d738aae79cb675465799776ad478d14c27c61f4f464f62b4f507f", kill_on_drop: false }` [INFO] [stdout] c6596d7c849d738aae79cb675465799776ad478d14c27c61f4f464f62b4f507f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2625522298becf02d966907e0c8e742ca682c838b5f45a80ccb4d22fc572a86c [INFO] running `Command { std: "docker" "start" "-a" "2625522298becf02d966907e0c8e742ca682c838b5f45a80ccb4d22fc572a86c", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking tangram_zip v0.7.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking fast-float v0.2.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking tangram_progress_counter v0.7.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking tangram_kill_chip v0.7.0 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking num v0.4.1 [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] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Compiling buffalo_macro v0.1.0 [INFO] [stderr] Compiling derive_deref v1.1.1 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking tangram_metrics v0.7.0 [INFO] [stderr] Checking buffalo v0.1.0 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking tangram_finite v0.7.0 [INFO] [stderr] Checking tangram_id v0.7.0 [INFO] [stderr] Checking chrono v0.4.37 [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] = note: `TextColumnStatsSettings` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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: 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: 9 warnings emitted [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] = note: `TextColumnStatsSettings` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.85s [INFO] running `Command { std: "docker" "inspect" "2625522298becf02d966907e0c8e742ca682c838b5f45a80ccb4d22fc572a86c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2625522298becf02d966907e0c8e742ca682c838b5f45a80ccb4d22fc572a86c", kill_on_drop: false }` [INFO] [stdout] 2625522298becf02d966907e0c8e742ca682c838b5f45a80ccb4d22fc572a86c [INFO] checking tangram_core-0.7.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate tangram_core 0.7.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate tangram_core 0.7.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6be00988801aa4fc12ae14b0d0503795cde0d7bee9df5a6ec2b7f92ea75e981 [INFO] running `Command { std: "docker" "start" "-a" "b6be00988801aa4fc12ae14b0d0503795cde0d7bee9df5a6ec2b7f92ea75e981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6be00988801aa4fc12ae14b0d0503795cde0d7bee9df5a6ec2b7f92ea75e981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6be00988801aa4fc12ae14b0d0503795cde0d7bee9df5a6ec2b7f92ea75e981", kill_on_drop: false }` [INFO] [stdout] b6be00988801aa4fc12ae14b0d0503795cde0d7bee9df5a6ec2b7f92ea75e981 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 154406ea7bf3d78c1365034c3fdeb1febc1f2d55c0b4f7eb19826923d0ee7778 [INFO] running `Command { std: "docker" "start" "-a" "154406ea7bf3d78c1365034c3fdeb1febc1f2d55c0b4f7eb19826923d0ee7778", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking tangram_zip v0.7.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking tangram_progress_counter v0.7.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking fast-float v0.2.0 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking tangram_kill_chip v0.7.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling derive_deref v1.1.1 [INFO] [stderr] Compiling buffalo_macro v0.1.0 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking tangram_metrics v0.7.0 [INFO] [stderr] Checking buffalo v0.1.0 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking tangram_finite v0.7.0 [INFO] [stderr] Checking tangram_id v0.7.0 [INFO] [stderr] Checking chrono v0.4.37 [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] = note: `TextColumnStatsSettings` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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: 9 warnings emitted [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] = note: `TextColumnStatsSettings` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [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: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.35s [INFO] running `Command { std: "docker" "inspect" "154406ea7bf3d78c1365034c3fdeb1febc1f2d55c0b4f7eb19826923d0ee7778", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "154406ea7bf3d78c1365034c3fdeb1febc1f2d55c0b4f7eb19826923d0ee7778", kill_on_drop: false }` [INFO] [stdout] 154406ea7bf3d78c1365034c3fdeb1febc1f2d55c0b4f7eb19826923d0ee7778