[INFO] fetching crate statslib 0.1.0... [INFO] testing statslib-0.1.0 against 1.60.0 for beta-1.61-1 [INFO] extracting crate statslib 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate statslib 0.1.0 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num v0.4.0 [INFO] [stderr] Downloaded slog-json v2.6.1 [INFO] [stderr] Downloaded matrixmultiply v0.3.2 [INFO] [stderr] Downloaded approx v0.5.1 [INFO] [stderr] Downloaded num-rational v0.4.0 [INFO] [stderr] Downloaded num-complex v0.4.0 [INFO] [stderr] Downloaded nalgebra v0.26.2 [INFO] [stderr] Downloaded rawpointer v0.2.1 [INFO] [stderr] Downloaded argmin v0.4.7 [INFO] [stderr] Downloaded simba v0.4.0 [INFO] [stderr] Downloaded approx v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dbb093f91f8ec3930a720cec873dec8636abb5f72cf71eadcc9b58acc51c21aa [INFO] running `Command { std: "docker" "start" "-a" "dbb093f91f8ec3930a720cec873dec8636abb5f72cf71eadcc9b58acc51c21aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dbb093f91f8ec3930a720cec873dec8636abb5f72cf71eadcc9b58acc51c21aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbb093f91f8ec3930a720cec873dec8636abb5f72cf71eadcc9b58acc51c21aa", kill_on_drop: false }` [INFO] [stdout] dbb093f91f8ec3930a720cec873dec8636abb5f72cf71eadcc9b58acc51c21aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9080a4c7e1c732fc20898db84c620e0c85c74c41e7e398d9d8fc6259aea4c51c [INFO] running `Command { std: "docker" "start" "-a" "9080a4c7e1c732fc20898db84c620e0c85c74c41e7e398d9d8fc6259aea4c51c", kill_on_drop: false }` [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling paste v1.0.7 [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 num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.3 [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 thread_local v1.1.4 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling matrixmultiply v0.3.2 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling slog-term v2.9.0 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling simba v0.4.0 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling serde_json v1.0.79 [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 v0.8.5 [INFO] [stderr] Compiling nalgebra v0.26.2 [INFO] [stderr] Compiling slog-json v2.6.1 [INFO] [stderr] Compiling argmin v0.4.7 [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 27.06s [INFO] running `Command { std: "docker" "inspect" "9080a4c7e1c732fc20898db84c620e0c85c74c41e7e398d9d8fc6259aea4c51c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9080a4c7e1c732fc20898db84c620e0c85c74c41e7e398d9d8fc6259aea4c51c", kill_on_drop: false }` [INFO] [stdout] 9080a4c7e1c732fc20898db84c620e0c85c74c41e7e398d9d8fc6259aea4c51c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 462336fc4de49e439c1cb3c601ada7435bec820015757a2e90fc5f5ea1ea1052 [INFO] running `Command { std: "docker" "start" "-a" "462336fc4de49e439c1cb3c601ada7435bec820015757a2e90fc5f5ea1ea1052", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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] Compiling statslib v0.1.0 (/opt/rustwide/workdir) [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 0.51s [INFO] running `Command { std: "docker" "inspect" "462336fc4de49e439c1cb3c601ada7435bec820015757a2e90fc5f5ea1ea1052", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "462336fc4de49e439c1cb3c601ada7435bec820015757a2e90fc5f5ea1ea1052", kill_on_drop: false }` [INFO] [stdout] 462336fc4de49e439c1cb3c601ada7435bec820015757a2e90fc5f5ea1ea1052 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6a10a5dac14d4f829ad48cde3377e16c15338f2fb805e69fdfdc1bdfc1b249ca [INFO] running `Command { std: "docker" "start" "-a" "6a10a5dac14d4f829ad48cde3377e16c15338f2fb805e69fdfdc1bdfc1b249ca", 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 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/statslib-db6d1ab27dba2c29) [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" "6a10a5dac14d4f829ad48cde3377e16c15338f2fb805e69fdfdc1bdfc1b249ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a10a5dac14d4f829ad48cde3377e16c15338f2fb805e69fdfdc1bdfc1b249ca", kill_on_drop: false }` [INFO] [stdout] 6a10a5dac14d4f829ad48cde3377e16c15338f2fb805e69fdfdc1bdfc1b249ca