[INFO] fetching crate cifar-ten 0.1.0... [INFO] checking cifar-ten-0.1.0 against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243 [INFO] extracting crate cifar-ten 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate cifar-ten 0.1.0 on toolchain 81275a1445c7502a974118e0c69b795ab60be991 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate cifar-ten 0.1.0 [INFO] finished tweaking crates.io crate cifar-ten 0.1.0 [INFO] tweaked toml for crates.io crate cifar-ten 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded raw-window-handle v0.3.3 [INFO] [stderr] Downloaded dlib v0.4.2 [INFO] [stderr] Downloaded bytemuck v1.4.1 [INFO] [stderr] Downloaded png v0.16.8 [INFO] [stderr] Downloaded weezl v0.1.3 [INFO] [stderr] Downloaded wayland-client v0.25.0 [INFO] [stderr] Downloaded redox_syscall v0.2.1 [INFO] [stderr] Downloaded wayland-sys v0.25.0 [INFO] [stderr] Downloaded filetime v0.2.13 [INFO] [stderr] Downloaded tar v0.4.30 [INFO] [stderr] Downloaded x11-dl v2.18.5 [INFO] [stderr] Downloaded scoped-tls v1.0.0 [INFO] [stderr] Downloaded xattr v0.2.2 [INFO] [stderr] Downloaded num-rational v0.3.2 [INFO] [stderr] Downloaded deflate v0.8.6 [INFO] [stderr] Downloaded ndarray v0.13.1 [INFO] [stderr] Downloaded xkb v0.2.1 [INFO] [stderr] Downloaded downcast-rs v1.2.0 [INFO] [stderr] Downloaded gif v0.11.1 [INFO] [stderr] Downloaded sdl2 v0.34.3 [INFO] [stderr] Downloaded wayland-cursor v0.25.0 [INFO] [stderr] Downloaded version-compare v0.0.10 [INFO] [stderr] Downloaded image v0.23.12 [INFO] [stderr] Downloaded matrixmultiply v0.2.4 [INFO] [stderr] Downloaded wayland-commons v0.25.0 [INFO] [stderr] Downloaded wayland-scanner v0.25.0 [INFO] [stderr] Downloaded unidiff v0.3.3 [INFO] [stderr] Downloaded wayland-protocols v0.25.0 [INFO] [stderr] Downloaded minifb v0.17.0 [INFO] [stderr] Downloaded xkbcommon-sys v0.7.4 [INFO] [stderr] Downloaded orbclient v0.3.29 [INFO] [stderr] Downloaded sdl2-sys v0.34.3 [INFO] [stderr] Downloaded tiff v0.6.1 [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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2aacff006e99b1c96cd1c880269877b896d5d34a4e78479d4248f9d13b8b2608 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2aacff006e99b1c96cd1c880269877b896d5d34a4e78479d4248f9d13b8b2608", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2aacff006e99b1c96cd1c880269877b896d5d34a4e78479d4248f9d13b8b2608", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aacff006e99b1c96cd1c880269877b896d5d34a4e78479d4248f9d13b8b2608", kill_on_drop: false }` [INFO] [stdout] 2aacff006e99b1c96cd1c880269877b896d5d34a4e78479d4248f9d13b8b2608 [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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83bb04215c9d466c0e75b847c11d3399092d5a4f0759b01b91eb4fe51839b354 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "83bb04215c9d466c0e75b847c11d3399092d5a4f0759b01b91eb4fe51839b354", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking matrixmultiply v0.2.4 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking cifar-ten v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `train_data` [INFO] [stdout] --> src/test.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `train_labels` [INFO] [stdout] --> src/test.rs:10:22 [INFO] [stdout] | [INFO] [stdout] 10 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_labels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_data` [INFO] [stdout] --> src/test.rs:10:36 [INFO] [stdout] | [INFO] [stdout] 10 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_labels` [INFO] [stdout] --> src/test.rs:10:47 [INFO] [stdout] | [INFO] [stdout] 10 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_labels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `train_data` [INFO] [stdout] --> src/test.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `train_labels` [INFO] [stdout] --> src/test.rs:20:22 [INFO] [stdout] | [INFO] [stdout] 20 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_labels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_data` [INFO] [stdout] --> src/test.rs:20:36 [INFO] [stdout] | [INFO] [stdout] 20 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_labels` [INFO] [stdout] --> src/test.rs:20:47 [INFO] [stdout] | [INFO] [stdout] 20 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_labels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.83s [INFO] running `Command { std: "docker" "inspect" "83bb04215c9d466c0e75b847c11d3399092d5a4f0759b01b91eb4fe51839b354", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83bb04215c9d466c0e75b847c11d3399092d5a4f0759b01b91eb4fe51839b354", kill_on_drop: false }` [INFO] [stdout] 83bb04215c9d466c0e75b847c11d3399092d5a4f0759b01b91eb4fe51839b354