[INFO] fetching crate rustencils 0.1.6...
[INFO] checking rustencils-0.1.6 against try#7caa343c25a692951246ea2f0664520b9c3f46da for pr-95985
[INFO] extracting crate rustencils 0.1.6 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rustencils 0.1.6 on toolchain 7caa343c25a692951246ea2f0664520b9c3f46da
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7caa343c25a692951246ea2f0664520b9c3f46da" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustencils 0.1.6
[INFO] finished tweaking crates.io crate rustencils 0.1.6
[INFO] tweaked toml for crates.io crate rustencils 0.1.6 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7caa343c25a692951246ea2f0664520b9c3f46da" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7caa343c25a692951246ea2f0664520b9c3f46da" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+7caa343c25a692951246ea2f0664520b9c3f46da" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd6d9bfdf961fa8b3f64f6f00d1737171ad68a14b9c36c9f7833d58a813b7afa
[INFO] running `Command { std: "docker" "start" "-a" "fd6d9bfdf961fa8b3f64f6f00d1737171ad68a14b9c36c9f7833d58a813b7afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd6d9bfdf961fa8b3f64f6f00d1737171ad68a14b9c36c9f7833d58a813b7afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6d9bfdf961fa8b3f64f6f00d1737171ad68a14b9c36c9f7833d58a813b7afa", kill_on_drop: false }`
[INFO] [stdout] fd6d9bfdf961fa8b3f64f6f00d1737171ad68a14b9c36c9f7833d58a813b7afa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+7caa343c25a692951246ea2f0664520b9c3f46da" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 233ea00440e09768acc4d1b7b4da31e589e65dac0f2087b1d38c5f2f4e8fd7b7
[INFO] running `Command { std: "docker" "start" "-a" "233ea00440e09768acc4d1b7b4da31e589e65dac0f2087b1d38c5f2f4e8fd7b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]     Checking lapack-sys v0.12.1
[INFO] [stderr]     Checking cblas-sys v0.1.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]     Checking blas-src v0.6.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking factorial v0.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking lapack v0.17.0
[INFO] [stderr]     Checking cauchy v0.3.0
[INFO] [stderr]    Compiling openblas-build v0.10.5
[INFO] [stderr]    Compiling openblas-src v0.10.5
[INFO] [stderr]     Checking lax v0.1.0
[INFO] [stderr]     Checking ndarray-linalg v0.13.1
[INFO] [stderr]     Checking rustencils v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]     --> src/lib.rs:1302:9
[INFO] [stdout]      |
[INFO] [stdout] 1302 |     use super::*;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `edge_type` is never read
[INFO] [stdout]    --> src/lib.rs:951:9
[INFO] [stdout]     |
[INFO] [stdout] 949 |     pub struct FixedEdgeOperator {
[INFO] [stdout]     |                ----------------- field in this struct
[INFO] [stdout] 950 |         /// The type of edge operator. Constructor sets this to "fixed"
[INFO] [stdout] 951 |         edge_type: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FixedEdgeOperator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bc_type` and `bc_list` are never read
[INFO] [stdout]     --> src/lib.rs:1295:9
[INFO] [stdout]      |
[INFO] [stdout] 1294 |     pub struct DirichletHandler<T> {
[INFO] [stdout]      |                ---------------- fields in this struct
[INFO] [stdout] 1295 |         bc_type: String,
[INFO] [stdout]      |         ^^^^^^^
[INFO] [stdout] 1296 |         bc_list: Vec<T>,
[INFO] [stdout]      |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `edge_type` is never read
[INFO] [stdout]    --> src/lib.rs:951:9
[INFO] [stdout]     |
[INFO] [stdout] 949 |     pub struct FixedEdgeOperator {
[INFO] [stdout]     |                ----------------- field in this struct
[INFO] [stdout] 950 |         /// The type of edge operator. Constructor sets this to "fixed"
[INFO] [stdout] 951 |         edge_type: String,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FixedEdgeOperator` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bc_type` and `bc_list` are never read
[INFO] [stdout]     --> src/lib.rs:1295:9
[INFO] [stdout]      |
[INFO] [stdout] 1294 |     pub struct DirichletHandler<T> {
[INFO] [stdout]      |                ---------------- fields in this struct
[INFO] [stdout] 1295 |         bc_type: String,
[INFO] [stdout]      |         ^^^^^^^
[INFO] [stdout] 1296 |         bc_list: Vec<T>,
[INFO] [stdout]      |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.46s
[INFO] running `Command { std: "docker" "inspect" "233ea00440e09768acc4d1b7b4da31e589e65dac0f2087b1d38c5f2f4e8fd7b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "233ea00440e09768acc4d1b7b4da31e589e65dac0f2087b1d38c5f2f4e8fd7b7", kill_on_drop: false }`
[INFO] [stdout] 233ea00440e09768acc4d1b7b4da31e589e65dac0f2087b1d38c5f2f4e8fd7b7