[INFO] cloning repository https://github.com/rharriso/hey-array-fire-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rharriso/hey-array-fire-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frharriso%2Fhey-array-fire-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frharriso%2Fhey-array-fire-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d7a3deeb161721689ee50b59514feacf1ab7c36c [INFO] checking rharriso/hey-array-fire-rust against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frharriso%2Fhey-array-fire-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rharriso/hey-array-fire-rust on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rharriso/hey-array-fire-rust [INFO] finished tweaking git repo https://github.com/rharriso/hey-array-fire-rust [INFO] tweaked toml for git repo https://github.com/rharriso/hey-array-fire-rust written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/rharriso/hey-array-fire-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arrayfire v3.5.0 [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", 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] abaabfd8eab26d7f42175b1013fe1281c87e75edd84da5d154885c09ca9c4f5e [INFO] running `Command { std: "docker" "start" "-a" "abaabfd8eab26d7f42175b1013fe1281c87e75edd84da5d154885c09ca9c4f5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abaabfd8eab26d7f42175b1013fe1281c87e75edd84da5d154885c09ca9c4f5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abaabfd8eab26d7f42175b1013fe1281c87e75edd84da5d154885c09ca9c4f5e", kill_on_drop: false }` [INFO] [stdout] abaabfd8eab26d7f42175b1013fe1281c87e75edd84da5d154885c09ca9c4f5e [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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--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] c8fea922451efa152f02d2c4a94ee6c6c4860948b577a9b1a0c4d641d2d0ced2 [INFO] running `Command { std: "docker" "start" "-a" "c8fea922451efa152f02d2c4a94ee6c6c4860948b577a9b1a0c4d641d2d0ced2", kill_on_drop: false }` [INFO] [stderr] Checking num-traits v0.1.42 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Checking rand v0.3.20 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling serde_json v1.0.9 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Checking num-bigint v0.1.41 [INFO] [stderr] Checking num-complex v0.1.41 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Checking num-rational v0.1.40 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Compiling arrayfire v3.5.0 [INFO] [stderr] Checking hey-array-fire-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use(af_print)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `indices` [INFO] [stdout] --> src/main.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let indices = af::Array::new(&values, af::Dim4::new(&[3, 1, 1, 1])); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indices` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dimsB` should have a snake case name [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let dimsB = Dim4::new(&[num_cols, 1, 1, 1]); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `dims_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dimsD` should have a snake case name [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let dimsD = Dim4::new(&[num_rows, 1, 1, 1]); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `dims_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use(af_print)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `indices` [INFO] [stdout] --> src/main.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let indices = af::Array::new(&values, af::Dim4::new(&[3, 1, 1, 1])); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indices` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dimsB` should have a snake case name [INFO] [stdout] --> src/main.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let dimsB = Dim4::new(&[num_cols, 1, 1, 1]); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `dims_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `dimsD` should have a snake case name [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let dimsD = Dim4::new(&[num_rows, 1, 1, 1]); [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `dims_d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.32s [INFO] running `Command { std: "docker" "inspect" "c8fea922451efa152f02d2c4a94ee6c6c4860948b577a9b1a0c4d641d2d0ced2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8fea922451efa152f02d2c4a94ee6c6c4860948b577a9b1a0c4d641d2d0ced2", kill_on_drop: false }` [INFO] [stdout] c8fea922451efa152f02d2c4a94ee6c6c4860948b577a9b1a0c4d641d2d0ced2