[INFO] cloning repository https://github.com/neelabalan/perceptron [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neelabalan/perceptron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneelabalan%2Fperceptron", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneelabalan%2Fperceptron'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6cc7f2f10e3bc966bfccaaab21557d32fa7ae186 [INFO] testing neelabalan/perceptron against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneelabalan%2Fperceptron" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/neelabalan/perceptron [INFO] finished tweaking git repo https://github.com/neelabalan/perceptron [INFO] tweaked toml for git repo https://github.com/neelabalan/perceptron written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/neelabalan/perceptron on toolchain b03b3a7ec92682be2917540b679478d41c95a30c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/neelabalan/perceptron 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded either v1.8.0 [INFO] [stderr] Downloaded rawpointer v0.2.1 [INFO] [stderr] Downloaded ndarray-csv v0.5.1 [INFO] [stderr] Downloaded num-integer v0.1.45 [INFO] [stderr] Downloaded num-complex v0.4.2 [INFO] [stderr] Downloaded lazy_static v1.4.0 [INFO] [stderr] Downloaded num-traits v0.2.15 [INFO] [stderr] Downloaded matrixmultiply v0.3.2 [INFO] [stderr] Downloaded memchr v2.5.0 [INFO] [stderr] Downloaded ryu v1.0.12 [INFO] [stderr] Downloaded serde v1.0.152 [INFO] [stderr] Downloaded regex-automata v0.1.10 [INFO] [stderr] Downloaded csv-core v0.1.10 [INFO] [stderr] Downloaded ndarray v0.15.6 [INFO] [stderr] Downloaded bstr v0.2.17 [INFO] [stderr] Downloaded csv v1.1.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8715cfeb244da524528b2b847223f3102547c754e47a25a540fbb165539588c2 [INFO] running `Command { std: "docker" "start" "-a" "8715cfeb244da524528b2b847223f3102547c754e47a25a540fbb165539588c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8715cfeb244da524528b2b847223f3102547c754e47a25a540fbb165539588c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8715cfeb244da524528b2b847223f3102547c754e47a25a540fbb165539588c2", kill_on_drop: false }` [INFO] [stdout] 8715cfeb244da524528b2b847223f3102547c754e47a25a540fbb165539588c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ee388d7d274b3fa880bd965c14082ba4938eec0aa59a377d0385c0f9f693071 [INFO] running `Command { std: "docker" "start" "-a" "9ee388d7d274b3fa880bd965c14082ba4938eec0aa59a377d0385c0f9f693071", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling ryu v1.0.12 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling matrixmultiply v0.3.2 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling num-complex v0.4.2 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling ndarray-csv v0.5.1 [INFO] [stderr] Compiling perceptron v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::perceptron::Perceptron` [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::perceptron::Perceptron; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::perceptron::BinaryClassifier` [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::perceptron::BinaryClassifier; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ep` [INFO] [stdout] --> src/perceptron.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | for ep in 0..self.epoch { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ep` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_breast_cancer` is never used [INFO] [stdout] --> src/lib.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn load_breast_cancer() -> Dataset { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.72s [INFO] running `Command { std: "docker" "inspect" "9ee388d7d274b3fa880bd965c14082ba4938eec0aa59a377d0385c0f9f693071", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ee388d7d274b3fa880bd965c14082ba4938eec0aa59a377d0385c0f9f693071", kill_on_drop: false }` [INFO] [stdout] 9ee388d7d274b3fa880bd965c14082ba4938eec0aa59a377d0385c0f9f693071 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11ff5761eb122a04b913ea51ccc22d1dfd126c09514c9a2c88bb6ac29cabc0c1 [INFO] running `Command { std: "docker" "start" "-a" "11ff5761eb122a04b913ea51ccc22d1dfd126c09514c9a2c88bb6ac29cabc0c1", kill_on_drop: false }` [INFO] [stderr] Compiling perceptron v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::perceptron::Perceptron` [INFO] [stdout] --> src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::perceptron::Perceptron; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::perceptron::BinaryClassifier` [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::perceptron::BinaryClassifier; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ep` [INFO] [stdout] --> src/perceptron.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | for ep in 0..self.epoch { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ep` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `load_breast_cancer` is never used [INFO] [stdout] --> src/lib.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn load_breast_cancer() -> Dataset { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ep` [INFO] [stdout] --> src/perceptron.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | for ep in 0..self.epoch { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ep` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "11ff5761eb122a04b913ea51ccc22d1dfd126c09514c9a2c88bb6ac29cabc0c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11ff5761eb122a04b913ea51ccc22d1dfd126c09514c9a2c88bb6ac29cabc0c1", kill_on_drop: false }` [INFO] [stdout] 11ff5761eb122a04b913ea51ccc22d1dfd126c09514c9a2c88bb6ac29cabc0c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 31aaff87b2320b39a5c2932145404d92ad1c4e9a292f7b9ab15bc263255fdcc6 [INFO] running `Command { std: "docker" "start" "-a" "31aaff87b2320b39a5c2932145404d92ad1c4e9a292f7b9ab15bc263255fdcc6", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::perceptron::Perceptron` [INFO] [stderr] --> src/lib.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::perceptron::Perceptron; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::perceptron::BinaryClassifier` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use crate::perceptron::BinaryClassifier; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ep` [INFO] [stderr] --> src/perceptron.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | for ep in 0..self.epoch { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ep` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `load_breast_cancer` is never used [INFO] [stderr] --> src/lib.rs:29:4 [INFO] [stderr] | [INFO] [stderr] 29 | fn load_breast_cancer() -> Dataset { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `perceptron` (lib) generated 4 warnings (run `cargo fix --lib -p perceptron` to apply 2 suggestions) [INFO] [stderr] warning: `perceptron` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/perceptron-faf183fb77d50675) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_classifier ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests perceptron [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" "31aaff87b2320b39a5c2932145404d92ad1c4e9a292f7b9ab15bc263255fdcc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31aaff87b2320b39a5c2932145404d92ad1c4e9a292f7b9ab15bc263255fdcc6", kill_on_drop: false }` [INFO] [stdout] 31aaff87b2320b39a5c2932145404d92ad1c4e9a292f7b9ab15bc263255fdcc6