[INFO] fetching crate statslib 0.1.0... [INFO] testing statslib-0.1.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate statslib 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate statslib 0.1.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce0fd56f724851783d40e23f7852aa68504d5e0a44d2ac6506636bd6b010b45a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ce0fd56f724851783d40e23f7852aa68504d5e0a44d2ac6506636bd6b010b45a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce0fd56f724851783d40e23f7852aa68504d5e0a44d2ac6506636bd6b010b45a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce0fd56f724851783d40e23f7852aa68504d5e0a44d2ac6506636bd6b010b45a", kill_on_drop: false }` [INFO] [stdout] ce0fd56f724851783d40e23f7852aa68504d5e0a44d2ac6506636bd6b010b45a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 58916f2f6915450884cd11add23ca97f817fefbdbe4e86208cb78e40615b02be [INFO] running `Command { std: "docker" "start" "-a" "58916f2f6915450884cd11add23ca97f817fefbdbe4e86208cb78e40615b02be", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling serde v1.0.126 [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 once_cell v1.7.2 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling matrixmultiply v0.3.1 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling thread_local v1.1.3 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [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-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling slog-async v2.6.0 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling num-complex v0.4.0 [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 serde_derive v1.0.126 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.25 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling nalgebra v0.26.2 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling rand_xorshift v0.3.0 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling slog-json v2.3.0 [INFO] [stderr] Compiling argmin v0.4.5 [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.91s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "58916f2f6915450884cd11add23ca97f817fefbdbe4e86208cb78e40615b02be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58916f2f6915450884cd11add23ca97f817fefbdbe4e86208cb78e40615b02be", kill_on_drop: false }` [INFO] [stdout] 58916f2f6915450884cd11add23ca97f817fefbdbe4e86208cb78e40615b02be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3a3fa67aa576030ac159b58d3331547a19abd6ec2d67c06e990fd700b87cc3b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b3a3fa67aa576030ac159b58d3331547a19abd6ec2d67c06e990fd700b87cc3b", 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 0.41s [INFO] running `Command { std: "docker" "inspect" "b3a3fa67aa576030ac159b58d3331547a19abd6ec2d67c06e990fd700b87cc3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3a3fa67aa576030ac159b58d3331547a19abd6ec2d67c06e990fd700b87cc3b", kill_on_drop: false }` [INFO] [stdout] b3a3fa67aa576030ac159b58d3331547a19abd6ec2d67c06e990fd700b87cc3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7ed40ebcb5579b5b97df121a80d517dcb3a6972bad12faceff674a27e8738964 [INFO] running `Command { std: "docker" "start" "-a" "7ed40ebcb5579b5b97df121a80d517dcb3a6972bad12faceff674a27e8738964", 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: 2 warnings emitted [INFO] [stderr] [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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/statslib-eda531a306d31608) [INFO] [stdout] [INFO] [stderr] Doc-tests statslib [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] [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" "7ed40ebcb5579b5b97df121a80d517dcb3a6972bad12faceff674a27e8738964", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ed40ebcb5579b5b97df121a80d517dcb3a6972bad12faceff674a27e8738964", kill_on_drop: false }` [INFO] [stdout] 7ed40ebcb5579b5b97df121a80d517dcb3a6972bad12faceff674a27e8738964