[INFO] fetching crate cifar-ten 0.1.0... [INFO] testing cifar-ten-0.1.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate cifar-ten 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate cifar-ten 0.1.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded xkb v0.2.1 [INFO] [stderr] Downloaded wayland-commons v0.25.0 [INFO] [stderr] Downloaded wayland-protocols v0.25.0 [INFO] [stderr] Downloaded wayland-client v0.25.0 [INFO] [stderr] Downloaded wayland-sys v0.25.0 [INFO] [stderr] Downloaded wayland-scanner v0.25.0 [INFO] [stderr] Downloaded xkbcommon-sys v0.7.4 [INFO] [stderr] Downloaded wayland-cursor v0.25.0 [INFO] [stderr] Downloaded minifb v0.17.0 [INFO] [stderr] Downloaded raw-window-handle v0.3.3 [INFO] [stderr] Downloaded ndarray v0.13.1 [INFO] [stderr] Downloaded orbclient v0.3.27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] c1af97bfe1a93d46c89ac81e087cec0065b5a9abe067691970eef3dc1a85a864 [INFO] running `Command { std: "docker" "start" "-a" "c1af97bfe1a93d46c89ac81e087cec0065b5a9abe067691970eef3dc1a85a864", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1af97bfe1a93d46c89ac81e087cec0065b5a9abe067691970eef3dc1a85a864", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1af97bfe1a93d46c89ac81e087cec0065b5a9abe067691970eef3dc1a85a864", kill_on_drop: false }` [INFO] [stdout] c1af97bfe1a93d46c89ac81e087cec0065b5a9abe067691970eef3dc1a85a864 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbf03527f75f462309757ec9150e0ff110fd0647ca0ff6df371fc290a196749b [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" "fbf03527f75f462309757ec9150e0ff110fd0647ca0ff6df371fc290a196749b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [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] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling cifar-ten v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.31s [INFO] running `Command { std: "docker" "inspect" "fbf03527f75f462309757ec9150e0ff110fd0647ca0ff6df371fc290a196749b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbf03527f75f462309757ec9150e0ff110fd0647ca0ff6df371fc290a196749b", kill_on_drop: false }` [INFO] [stdout] fbf03527f75f462309757ec9150e0ff110fd0647ca0ff6df371fc290a196749b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0977a1908dedd7f23159304193d29e352f80937814ae409d685499ea14a5308d [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" "0977a1908dedd7f23159304193d29e352f80937814ae409d685499ea14a5308d", kill_on_drop: false }` [INFO] [stderr] Compiling 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 test [unoptimized + debuginfo] target(s) in 1.56s [INFO] running `Command { std: "docker" "inspect" "0977a1908dedd7f23159304193d29e352f80937814ae409d685499ea14a5308d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0977a1908dedd7f23159304193d29e352f80937814ae409d685499ea14a5308d", kill_on_drop: false }` [INFO] [stdout] 0977a1908dedd7f23159304193d29e352f80937814ae409d685499ea14a5308d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 152e3076979a55161dd159d8c06b3ab3e4d62f79b18d28fe155ebc95cc1b679a [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" "152e3076979a55161dd159d8c06b3ab3e4d62f79b18d28fe155ebc95cc1b679a", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `train_data` [INFO] [stderr] --> src/test.rs:10:10 [INFO] [stderr] | [INFO] [stderr] 10 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_data` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `train_labels` [INFO] [stderr] --> src/test.rs:10:22 [INFO] [stderr] | [INFO] [stderr] 10 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_labels` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test_data` [INFO] [stderr] --> src/test.rs:10:36 [INFO] [stderr] | [INFO] [stderr] 10 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test_labels` [INFO] [stderr] --> src/test.rs:10:47 [INFO] [stderr] | [INFO] [stderr] 10 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_labels` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `train_data` [INFO] [stderr] --> src/test.rs:20:10 [INFO] [stderr] | [INFO] [stderr] 20 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `train_labels` [INFO] [stderr] --> src/test.rs:20:22 [INFO] [stderr] | [INFO] [stderr] 20 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_train_labels` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test_data` [INFO] [stderr] --> src/test.rs:20:36 [INFO] [stderr] | [INFO] [stderr] 20 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test_labels` [INFO] [stderr] --> src/test.rs:20:47 [INFO] [stderr] | [INFO] [stderr] 20 | let (train_data, train_labels, test_data, test_labels) = Cifar10::default() [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_labels` [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cifar_ten-1740449f0fcec1d2 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::test_flat_f32 ... ignored [INFO] [stdout] test test::test_run ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests cifar_ten [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 13) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "152e3076979a55161dd159d8c06b3ab3e4d62f79b18d28fe155ebc95cc1b679a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "152e3076979a55161dd159d8c06b3ab3e4d62f79b18d28fe155ebc95cc1b679a", kill_on_drop: false }` [INFO] [stdout] 152e3076979a55161dd159d8c06b3ab3e4d62f79b18d28fe155ebc95cc1b679a