[INFO] fetching crate compute 0.2.3... [INFO] checking compute-0.2.3 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate compute 0.2.3 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate compute 0.2.3 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate compute 0.2.3 [INFO] finished tweaking crates.io crate compute 0.2.3 [INFO] tweaked toml for crates.io crate compute 0.2.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate compute 0.2.3 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded blas-sys v0.7.1 [INFO] [stderr] Downloaded openblas-build v0.1.1 [INFO] [stderr] Downloaded blas v0.22.0 [INFO] [stderr] Downloaded approx_eq v0.1.8 [INFO] [stderr] Downloaded reverse v0.2.1 [INFO] [stderr] Downloaded impl_ops v0.1.1 [INFO] [stderr] Downloaded lapack v0.19.0 [INFO] [stderr] Downloaded alea v0.2.2 [INFO] [stderr] Downloaded lapack-sys v0.14.0 [INFO] [stderr] Downloaded openblas-src v0.10.4 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef1776daecd1523a5e634197abd15a1ba9698d3f258008743bd3999ee602cbd2 [INFO] running `Command { std: "docker" "start" "-a" "ef1776daecd1523a5e634197abd15a1ba9698d3f258008743bd3999ee602cbd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef1776daecd1523a5e634197abd15a1ba9698d3f258008743bd3999ee602cbd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef1776daecd1523a5e634197abd15a1ba9698d3f258008743bd3999ee602cbd2", kill_on_drop: false }` [INFO] [stdout] ef1776daecd1523a5e634197abd15a1ba9698d3f258008743bd3999ee602cbd2 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd5d5001ad4a5dc15d8942210d6674a9883ae94d0638b32a3c1fc88ea72cd1da [INFO] running `Command { std: "docker" "start" "-a" "fd5d5001ad4a5dc15d8942210d6674a9883ae94d0638b32a3c1fc88ea72cd1da", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking impl_ops v0.1.1 [INFO] [stderr] Checking approx_eq v0.1.8 [INFO] [stderr] Checking alea v0.2.2 [INFO] [stderr] Checking reverse v0.2.1 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking compute v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stdout] warning: unused import: `Distribution` [INFO] [stdout] --> benches/benchmark_statistics.rs:1:30 [INFO] [stdout] | [INFO] [stdout] 1 | use compute::distributions::{Distribution, Normal}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Distribution` [INFO] [stdout] --> benches/benchmark_functions.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | distributions::{Distribution, Normal}, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `sample_n` found for struct `compute::distributions::Normal` in the current scope [INFO] [stdout] --> benches/benchmark_statistics.rs:6:35 [INFO] [stdout] | [INFO] [stdout] 6 | let v = Normal::new(0., 100.).sample_n(1e6 as usize); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/distributions/mod.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn sample_n(&self, n: usize) -> Vector { [INFO] [stdout] | -------- the method is available for `compute::distributions::Normal` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: there is a method `sample` with a similar name, but with different arguments [INFO] [stdout] --> /opt/rustwide/workdir/src/distributions/mod.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | fn sample(&self) -> Self::Output; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: trait `Distribution1D` which provides `sample_n` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use compute::distributions::Distribution1D; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `sample_n` found for struct `compute::distributions::Normal` in the current scope [INFO] [stdout] --> benches/benchmark_functions.rs:9:35 [INFO] [stdout] | [INFO] [stdout] 9 | let v = Normal::new(0., 100.).sample_n(1e6 as usize); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/distributions/mod.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn sample_n(&self, n: usize) -> Vector { [INFO] [stdout] | -------- the method is available for `compute::distributions::Normal` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: there is a method `sample` with a similar name, but with different arguments [INFO] [stdout] --> /opt/rustwide/workdir/src/distributions/mod.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | fn sample(&self) -> Self::Output; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: trait `Distribution1D` which provides `sample_n` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use compute::distributions::Distribution1D; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `sample_n` found for struct `DiscreteUniform` in the current scope [INFO] [stdout] --> benches/benchmark_functions.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 17 | let n: Vec = DiscreteUniform::new(5, 100) [INFO] [stdout] | _______________________- [INFO] [stdout] 18 | | .sample_n(1000) [INFO] [stdout] | |_________-^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/distributions/mod.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn sample_n(&self, n: usize) -> Vector { [INFO] [stdout] | -------- the method is available for `DiscreteUniform` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: there is a method `sample` with a similar name, but with different arguments [INFO] [stdout] --> /opt/rustwide/workdir/src/distributions/mod.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | fn sample(&self) -> Self::Output; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: trait `Distribution1D` which provides `sample_n` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 1 + use compute::distributions::Distribution1D; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> benches/benchmark_linalg.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let s = Normal::default().sample(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> benches/benchmark_linalg.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | let v = &v1 + &v2; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> benches/benchmark_linalg.rs:45:17 [INFO] [stdout] | [INFO] [stdout] 45 | let v = &v1 - &v2; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> benches/benchmark_linalg.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 57 | let v = &v1 * &v2; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> benches/benchmark_linalg.rs:70:17 [INFO] [stdout] | [INFO] [stdout] 70 | let v = &v1 / &v2; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> benches/benchmark_linalg.rs:84:9 [INFO] [stdout] | [INFO] [stdout] 84 | let s = Normal::default().sample(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `compute` (bench "benchmark_statistics") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/benchmark_linalg.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | let mut v1 = Normal::default().sample_n(1000); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/benchmark_linalg.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | let mut v2 = Normal::default().sample_n(1000); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `compute` (bench "benchmark_functions") due to 3 previous errors; 1 warning emitted [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/linalg/decomposition/lu.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | let A = vec![ [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `A` should have a snake case name [INFO] [stdout] --> src/linalg/utils.rs:710:13 [INFO] [stdout] | [INFO] [stdout] 710 | let A = vec![ [INFO] [stdout] | ^ help: convert the identifier to snake case: `a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fd5d5001ad4a5dc15d8942210d6674a9883ae94d0638b32a3c1fc88ea72cd1da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd5d5001ad4a5dc15d8942210d6674a9883ae94d0638b32a3c1fc88ea72cd1da", kill_on_drop: false }` [INFO] [stdout] fd5d5001ad4a5dc15d8942210d6674a9883ae94d0638b32a3c1fc88ea72cd1da