[INFO] fetching crate egobox-gp 0.13.0... [INFO] checking egobox-gp-0.13.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate egobox-gp 0.13.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate egobox-gp 0.13.0 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 egobox-gp 0.13.0 [INFO] finished tweaking crates.io crate egobox-gp 0.13.0 [INFO] tweaked toml for crates.io crate egobox-gp 0.13.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate egobox-gp 0.13.0 already has a lockfile, it will not be regenerated [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] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndarray_einsum_beta v0.7.0 [INFO] [stderr] Downloaded cblas-sys v0.1.4 [INFO] [stderr] Downloaded noisy_float v0.2.0 [INFO] [stderr] Downloaded num-complex v0.4.4 [INFO] [stderr] Downloaded ndarray-stats v0.5.1 [INFO] [stderr] Downloaded take_mut v0.2.2 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.89 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.89 [INFO] [stderr] Downloaded num v0.2.1 [INFO] [stderr] Downloaded argmin_testfunctions v0.1.1 [INFO] [stderr] Downloaded ndarray-linalg v0.15.0 [INFO] [stderr] Downloaded js-sys v0.3.66 [INFO] [stderr] Downloaded argmin v0.8.1 [INFO] [stderr] Downloaded cobyla v0.5.1 [INFO] [stderr] Downloaded web-sys v0.3.66 [INFO] [stderr] Downloaded wasm-bindgen v0.2.89 [INFO] [stderr] Downloaded linfa v0.7.0 [INFO] [stderr] Downloaded pest v2.7.5 [INFO] [stderr] Downloaded ndarray v0.15.6 [INFO] [stderr] Downloaded sprs v0.11.1 [INFO] [stderr] Downloaded rand_distr v0.4.3 [INFO] [stderr] Downloaded argmin-math v0.3.0 [INFO] [stderr] Downloaded nlopt v0.6.0 [INFO] [stderr] Downloaded slog v2.7.0 [INFO] [stderr] Downloaded slog-term v2.9.0 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.89 [INFO] [stderr] Downloaded linfa-linalg v0.1.0 [INFO] [stderr] Downloaded linfa-pls v0.7.0 [INFO] [stderr] Downloaded lapack v0.18.0 [INFO] [stderr] Downloaded pest_meta v2.7.5 [INFO] [stderr] Downloaded pest_derive v2.7.5 [INFO] [stderr] Downloaded zip v0.5.13 [INFO] [stderr] Downloaded ndarray-npy v0.8.1 [INFO] [stderr] Downloaded ndarray-rand v0.14.0 [INFO] [stderr] Downloaded matrixmultiply v0.3.8 [INFO] [stderr] Downloaded slog-async v2.8.0 [INFO] [stderr] Downloaded slog-json v2.6.1 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.89 [INFO] [stderr] Downloaded egobox-doe v0.13.0 [INFO] [stderr] Downloaded lax v0.15.0 [INFO] [stderr] Downloaded py_literal v0.4.0 [INFO] [stderr] Downloaded lapack-sys v0.12.1 [INFO] [stderr] Downloaded cpufeatures v0.2.11 [INFO] [stderr] Downloaded pest_generator v2.7.5 [INFO] [stderr] Downloaded cauchy v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4e7e02fb73e9001507f9077df65bde8e850f283dc374038154c76bdd44f307b6 [INFO] running `Command { std: "docker" "start" "-a" "4e7e02fb73e9001507f9077df65bde8e850f283dc374038154c76bdd44f307b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e7e02fb73e9001507f9077df65bde8e850f283dc374038154c76bdd44f307b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e7e02fb73e9001507f9077df65bde8e850f283dc374038154c76bdd44f307b6", kill_on_drop: false }` [INFO] [stdout] 4e7e02fb73e9001507f9077df65bde8e850f283dc374038154c76bdd44f307b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] abe956369ab3560ffe412fa2e8714084c9e789e891bdf230f14a168e81ff8294 [INFO] running `Command { std: "docker" "start" "-a" "abe956369ab3560ffe412fa2e8714084c9e789e891bdf230f14a168e81ff8294", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling time-macros v0.2.15 [INFO] [stderr] Checking deranged v0.3.9 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling slog-async v2.8.0 [INFO] [stderr] Compiling linfa v0.7.0 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking time v0.3.30 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking slog-term v2.9.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking argmin_testfunctions v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Compiling pest v2.7.5 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking sprs v0.11.1 [INFO] [stderr] Checking linfa-linalg v0.1.0 [INFO] [stderr] Checking ndarray_einsum_beta v0.7.0 [INFO] [stderr] Compiling pest_meta v2.7.5 [INFO] [stderr] Compiling pest_generator v2.7.5 [INFO] [stderr] Compiling pest_derive v2.7.5 [INFO] [stderr] Checking py_literal v0.4.0 [INFO] [stderr] Checking ndarray-npy v0.8.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking serde_json v1.0.108 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking slog-json v2.6.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking ndarray-stats v0.5.1 [INFO] [stderr] Checking argmin-math v0.3.0 [INFO] [stderr] Checking argmin v0.8.1 [INFO] [stderr] Checking ndarray-rand v0.14.0 [INFO] [stderr] Checking egobox-doe v0.13.0 [INFO] [stderr] Checking linfa-pls v0.7.0 [INFO] [stderr] Checking cobyla v0.5.1 [INFO] [stderr] Checking egobox-gp v0.13.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/correlation_models.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/mean_models.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Lhs` is imported redundantly [INFO] [stdout] --> src/algorithm.rs:1051:22 [INFO] [stdout] | [INFO] [stdout] 1048 | use super::*; [INFO] [stdout] | -------- the item `Lhs` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1051 | use egobox_doe::{Lhs, SamplingMethod}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SamplingMethod` is imported redundantly [INFO] [stdout] --> src/algorithm.rs:1051:27 [INFO] [stdout] | [INFO] [stdout] 1048 | use super::*; [INFO] [stdout] | -------- the item `SamplingMethod` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1051 | use egobox_doe::{Lhs, SamplingMethod}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Array` is imported redundantly [INFO] [stdout] --> src/algorithm.rs:1055:32 [INFO] [stdout] | [INFO] [stdout] 1048 | use super::*; [INFO] [stdout] | -------- the item `Array` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1055 | use ndarray::{arr2, array, Array, Zip}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Zip` is imported redundantly [INFO] [stdout] --> src/algorithm.rs:1055:39 [INFO] [stdout] | [INFO] [stdout] 1048 | use super::*; [INFO] [stdout] | -------- the item `Zip` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1055 | use ndarray::{arr2, array, Array, Zip}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SeedableRng` is imported redundantly [INFO] [stdout] --> src/algorithm.rs:1059:9 [INFO] [stdout] | [INFO] [stdout] 1048 | use super::*; [INFO] [stdout] | -------- the item `SeedableRng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1059 | use ndarray_rand::rand::SeedableRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RandomExt` is imported redundantly [INFO] [stdout] --> src/algorithm.rs:1061:9 [INFO] [stdout] | [INFO] [stdout] 1048 | use super::*; [INFO] [stdout] | -------- the item `RandomExt` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1061 | use ndarray_rand::RandomExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Xoshiro256Plus` is imported redundantly [INFO] [stdout] --> src/algorithm.rs:1064:9 [INFO] [stdout] | [INFO] [stdout] 1048 | use super::*; [INFO] [stdout] | -------- the item `Xoshiro256Plus` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1064 | use rand_xoshiro::Xoshiro256Plus; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/correlation_models.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/mean_models.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GpVariancePredictor` is never constructed [INFO] [stdout] --> src/algorithm.rs:625:8 [INFO] [stdout] | [INFO] [stdout] 625 | struct GpVariancePredictor<'a, F, Mean, Corr>(&'a GaussianProcess) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `n_features` is never read [INFO] [stdout] --> src/utils.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct DistanceMatrix { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 62 | pub n_features: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DistanceMatrix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `n_features` is never read [INFO] [stdout] --> src/utils.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct DistanceMatrix { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 62 | pub n_features: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DistanceMatrix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.37s [INFO] running `Command { std: "docker" "inspect" "abe956369ab3560ffe412fa2e8714084c9e789e891bdf230f14a168e81ff8294", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abe956369ab3560ffe412fa2e8714084c9e789e891bdf230f14a168e81ff8294", kill_on_drop: false }` [INFO] [stdout] abe956369ab3560ffe412fa2e8714084c9e789e891bdf230f14a168e81ff8294 [INFO] checking egobox-gp-0.13.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate egobox-gp 0.13.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate egobox-gp 0.13.0 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 egobox-gp 0.13.0 [INFO] finished tweaking crates.io crate egobox-gp 0.13.0 [INFO] tweaked toml for crates.io crate egobox-gp 0.13.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate egobox-gp 0.13.0 already has a lockfile, it will not be regenerated [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 89639ffc9e6ec5c25bfb20428deca27fd3c42579f7338badc68d5e50ae12874f [INFO] running `Command { std: "docker" "start" "-a" "89639ffc9e6ec5c25bfb20428deca27fd3c42579f7338badc68d5e50ae12874f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89639ffc9e6ec5c25bfb20428deca27fd3c42579f7338badc68d5e50ae12874f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89639ffc9e6ec5c25bfb20428deca27fd3c42579f7338badc68d5e50ae12874f", kill_on_drop: false }` [INFO] [stdout] 89639ffc9e6ec5c25bfb20428deca27fd3c42579f7338badc68d5e50ae12874f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f323cca2067f2e8d73534ec77b39170e58407ad93545a654bce256a5d1865cce [INFO] running `Command { std: "docker" "start" "-a" "f323cca2067f2e8d73534ec77b39170e58407ad93545a654bce256a5d1865cce", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling time-macros v0.2.15 [INFO] [stderr] Checking deranged v0.3.9 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling slog-async v2.8.0 [INFO] [stderr] Compiling linfa v0.7.0 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking time v0.3.30 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking slog-term v2.9.0 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking argmin_testfunctions v0.1.1 [INFO] [stderr] Compiling pest v2.7.5 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Compiling pest_meta v2.7.5 [INFO] [stderr] Checking sprs v0.11.1 [INFO] [stderr] Checking linfa-linalg v0.1.0 [INFO] [stderr] Checking ndarray_einsum_beta v0.7.0 [INFO] [stderr] Compiling pest_generator v2.7.5 [INFO] [stderr] Compiling pest_derive v2.7.5 [INFO] [stderr] Checking py_literal v0.4.0 [INFO] [stderr] Checking ndarray-npy v0.8.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking serde_json v1.0.108 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking slog-json v2.6.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.4.0 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking argmin-math v0.3.0 [INFO] [stderr] Checking ndarray-stats v0.5.1 [INFO] [stderr] Checking argmin v0.8.1 [INFO] [stderr] Checking ndarray-rand v0.14.0 [INFO] [stderr] Checking linfa-pls v0.7.0 [INFO] [stderr] Checking egobox-doe v0.13.0 [INFO] [stderr] Checking cobyla v0.5.1 [INFO] [stderr] Checking egobox-gp v0.13.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/correlation_models.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/mean_models.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Lhs` is imported redundantly [INFO] [stdout] --> src/algorithm.rs:1051:22 [INFO] [stdout] | [INFO] [stdout] 1048 | use super::*; [INFO] [stdout] | -------- the item `Lhs` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1051 | use egobox_doe::{Lhs, SamplingMethod}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SamplingMethod` is imported redundantly [INFO] [stdout] --> src/algorithm.rs:1051:27 [INFO] [stdout] | [INFO] [stdout] 1048 | use super::*; [INFO] [stdout] | -------- the item `SamplingMethod` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1051 | use egobox_doe::{Lhs, SamplingMethod}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Array` is imported redundantly [INFO] [stdout] --> src/algorithm.rs:1055:32 [INFO] [stdout] | [INFO] [stdout] 1048 | use super::*; [INFO] [stdout] | -------- the item `Array` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1055 | use ndarray::{arr2, array, Array, Zip}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Zip` is imported redundantly [INFO] [stdout] --> src/algorithm.rs:1055:39 [INFO] [stdout] | [INFO] [stdout] 1048 | use super::*; [INFO] [stdout] | -------- the item `Zip` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1055 | use ndarray::{arr2, array, Array, Zip}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SeedableRng` is imported redundantly [INFO] [stdout] --> src/algorithm.rs:1059:9 [INFO] [stdout] | [INFO] [stdout] 1048 | use super::*; [INFO] [stdout] | -------- the item `SeedableRng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1059 | use ndarray_rand::rand::SeedableRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RandomExt` is imported redundantly [INFO] [stdout] --> src/algorithm.rs:1061:9 [INFO] [stdout] | [INFO] [stdout] 1048 | use super::*; [INFO] [stdout] | -------- the item `RandomExt` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1061 | use ndarray_rand::RandomExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Xoshiro256Plus` is imported redundantly [INFO] [stdout] --> src/algorithm.rs:1064:9 [INFO] [stdout] | [INFO] [stdout] 1048 | use super::*; [INFO] [stdout] | -------- the item `Xoshiro256Plus` is already imported here [INFO] [stdout] ... [INFO] [stdout] 1064 | use rand_xoshiro::Xoshiro256Plus; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/correlation_models.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/mean_models.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `GpVariancePredictor` is never constructed [INFO] [stdout] --> src/algorithm.rs:625:8 [INFO] [stdout] | [INFO] [stdout] 625 | struct GpVariancePredictor<'a, F, Mean, Corr>(&'a GaussianProcess) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `n_features` is never read [INFO] [stdout] --> src/utils.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct DistanceMatrix { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 62 | pub n_features: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DistanceMatrix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `n_features` is never read [INFO] [stdout] --> src/utils.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 58 | pub struct DistanceMatrix { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 62 | pub n_features: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DistanceMatrix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.02s [INFO] running `Command { std: "docker" "inspect" "f323cca2067f2e8d73534ec77b39170e58407ad93545a654bce256a5d1865cce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f323cca2067f2e8d73534ec77b39170e58407ad93545a654bce256a5d1865cce", kill_on_drop: false }` [INFO] [stdout] f323cca2067f2e8d73534ec77b39170e58407ad93545a654bce256a5d1865cce