[INFO] crate convolician 0.1.0 is already in cache [INFO] checking convolician-0.1.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate convolician 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate convolician 0.1.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate convolician 0.1.0 [INFO] finished tweaking crates.io crate convolician 0.1.0 [INFO] tweaked toml for crates.io crate convolician 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate convolician 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7340a67530a15885767e5ee2f12cc100d410eb400ec35e882a207289e53ee842 [INFO] running `"docker" "start" "-a" "7340a67530a15885767e5ee2f12cc100d410eb400ec35e882a207289e53ee842"` [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking getrandom v0.1.8 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking ndarray-rand v0.9.0 [INFO] [stderr] Checking convolician v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/array_implementation/random_matrix.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d_x` [INFO] [stderr] --> src/array_implementation/mod.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | let d_x = central_difference::central_difference_x(&m); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_d_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `centre` [INFO] [stderr] --> src/array_implementation/central_difference.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let mut centre = d_x.slice_mut(s![.., 1..-1]); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_centre` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `before` [INFO] [stderr] --> src/array_implementation/central_difference.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | let before = &m.slice(s![.., ..-2]); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_before` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `after` [INFO] [stderr] --> src/array_implementation/central_difference.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | let after = &m.slice(s![.., 2.. ]); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_after` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/array_implementation/central_difference.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let mut centre = d_x.slice_mut(s![.., 1..-1]); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `central_difference_x_2` [INFO] [stderr] --> src/array_implementation/central_difference.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn central_difference_x_2(m: &Array2) -> Array2 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d_x` [INFO] [stderr] --> src/array_implementation/mod.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | let d_x = central_difference::central_difference_x(&m); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_d_x` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `centre` [INFO] [stderr] --> src/array_implementation/central_difference.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let mut centre = d_x.slice_mut(s![.., 1..-1]); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_centre` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `before` [INFO] [stderr] --> src/array_implementation/central_difference.rs:30:9 [INFO] [stderr] | [INFO] [stderr] 30 | let before = &m.slice(s![.., ..-2]); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_before` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `after` [INFO] [stderr] --> src/array_implementation/central_difference.rs:31:9 [INFO] [stderr] | [INFO] [stderr] 31 | let after = &m.slice(s![.., 2.. ]); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_after` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/array_implementation/central_difference.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let mut centre = d_x.slice_mut(s![.., 1..-1]); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: function is never used: `central_difference_x_2` [INFO] [stderr] --> src/array_implementation/central_difference.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn central_difference_x_2(m: &Array2) -> Array2 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_central_difference_x_negative_gradients` [INFO] [stderr] --> src/array_implementation/central_difference.rs:83:8 [INFO] [stderr] | [INFO] [stderr] 83 | fn test_central_difference_x_negative_gradients() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_central_difference_x_one_column` [INFO] [stderr] --> src/array_implementation/central_difference.rs:87:8 [INFO] [stderr] | [INFO] [stderr] 87 | fn test_central_difference_x_one_column() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_central_difference_x_zero_columns` [INFO] [stderr] --> src/array_implementation/central_difference.rs:91:8 [INFO] [stderr] | [INFO] [stderr] 91 | fn test_central_difference_x_zero_columns() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.98s [INFO] running `"docker" "inspect" "7340a67530a15885767e5ee2f12cc100d410eb400ec35e882a207289e53ee842"` [INFO] running `"docker" "rm" "-f" "7340a67530a15885767e5ee2f12cc100d410eb400ec35e882a207289e53ee842"` [INFO] [stdout] 7340a67530a15885767e5ee2f12cc100d410eb400ec35e882a207289e53ee842