[INFO] fetching crate statslib 0.1.0... [INFO] testing statslib-0.1.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] extracting crate statslib 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate statslib 0.1.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate statslib 0.1.0 [INFO] finished tweaking crates.io crate statslib 0.1.0 [INFO] tweaked toml for crates.io crate statslib 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded approx v0.5.0 [INFO] [stderr] Downloaded rand_xorshift v0.3.0 [INFO] [stderr] Downloaded matrixmultiply v0.3.1 [INFO] [stderr] Downloaded approx v0.4.0 [INFO] [stderr] Downloaded slog-json v2.4.0 [INFO] [stderr] Downloaded argmin v0.4.6 [INFO] [stderr] Downloaded simba v0.4.0 [INFO] [stderr] Downloaded nalgebra v0.26.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93758a354692ee54e53e2f0d5743ca30aa2896d18a21f4a4acaad2998cc2f7d4 [INFO] running `Command { std: "docker" "start" "-a" "93758a354692ee54e53e2f0d5743ca30aa2896d18a21f4a4acaad2998cc2f7d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93758a354692ee54e53e2f0d5743ca30aa2896d18a21f4a4acaad2998cc2f7d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93758a354692ee54e53e2f0d5743ca30aa2896d18a21f4a4acaad2998cc2f7d4", kill_on_drop: false }` [INFO] [stdout] 93758a354692ee54e53e2f0d5743ca30aa2896d18a21f4a4acaad2998cc2f7d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e471063db4c9663d3c67bd5dc4416d187b643c8d64cb51508b0f75dba6abec30 [INFO] running `Command { std: "docker" "start" "-a" "e471063db4c9663d3c67bd5dc4416d187b643c8d64cb51508b0f75dba6abec30", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling slog-async v2.7.0 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling matrixmultiply v0.3.1 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling approx v0.5.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling simba v0.4.0 [INFO] [stderr] Compiling slog-term v2.8.0 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling nalgebra v0.26.2 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling slog-json v2.4.0 [INFO] [stderr] Compiling argmin v0.4.6 [INFO] [stderr] Compiling statslib v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ArrayStorage`, `Matrix2` [INFO] [stdout] --> src/linear_models/simple_regression.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use nalgebra::{ArrayStorage, Matrix2}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ParamsLM` [INFO] [stdout] --> src/linear_models/simple_regression.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct ParamsLM { [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 [unoptimized + debuginfo] target(s) in 36.85s [INFO] running `Command { std: "docker" "inspect" "e471063db4c9663d3c67bd5dc4416d187b643c8d64cb51508b0f75dba6abec30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e471063db4c9663d3c67bd5dc4416d187b643c8d64cb51508b0f75dba6abec30", kill_on_drop: false }` [INFO] [stdout] e471063db4c9663d3c67bd5dc4416d187b643c8d64cb51508b0f75dba6abec30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2fc955a8741c5321a9f4705652d5441ed27d03c896ad45aee77fa3541cf8e4f1 [INFO] running `Command { std: "docker" "start" "-a" "2fc955a8741c5321a9f4705652d5441ed27d03c896ad45aee77fa3541cf8e4f1", kill_on_drop: false }` [INFO] [stderr] Compiling statslib v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `ArrayStorage`, `Matrix2` [INFO] [stdout] --> src/linear_models/simple_regression.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use nalgebra::{ArrayStorage, Matrix2}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ParamsLM` [INFO] [stdout] --> src/linear_models/simple_regression.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct ParamsLM { [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: unused imports: `ArrayStorage`, `Matrix2` [INFO] [stdout] --> src/linear_models/simple_regression.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use nalgebra::{ArrayStorage, Matrix2}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ParamsLM` [INFO] [stdout] --> src/linear_models/simple_regression.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct ParamsLM { [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 test [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "2fc955a8741c5321a9f4705652d5441ed27d03c896ad45aee77fa3541cf8e4f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fc955a8741c5321a9f4705652d5441ed27d03c896ad45aee77fa3541cf8e4f1", kill_on_drop: false }` [INFO] [stdout] 2fc955a8741c5321a9f4705652d5441ed27d03c896ad45aee77fa3541cf8e4f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 710356c6a05f0702bec7f204891d069f985631521852a1cff6d100fac9d1bd3a [INFO] running `Command { std: "docker" "start" "-a" "710356c6a05f0702bec7f204891d069f985631521852a1cff6d100fac9d1bd3a", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `ArrayStorage`, `Matrix2` [INFO] [stderr] --> src/linear_models/simple_regression.rs:1:16 [INFO] [stderr] | [INFO] [stderr] 1 | use nalgebra::{ArrayStorage, Matrix2}; [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ParamsLM` [INFO] [stderr] --> src/linear_models/simple_regression.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | struct ParamsLM { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `statslib` (lib) generated 2 warnings [INFO] [stderr] warning: `statslib` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/statslib-4301f553ad587f54) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests statslib [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "710356c6a05f0702bec7f204891d069f985631521852a1cff6d100fac9d1bd3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "710356c6a05f0702bec7f204891d069f985631521852a1cff6d100fac9d1bd3a", kill_on_drop: false }` [INFO] [stdout] 710356c6a05f0702bec7f204891d069f985631521852a1cff6d100fac9d1bd3a