[INFO] crate yarnn 0.1.0 is already in cache
[INFO] testing yarnn-0.1.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate yarnn 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate yarnn 0.1.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate yarnn 0.1.0
[INFO] finished tweaking crates.io crate yarnn 0.1.0
[INFO] tweaked toml for crates.io crate yarnn 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8f2cec1551355b854a58633c41b5488a189fa2631ab8b82d68b0d2c449343159
[INFO] running `"docker" "start" "-a" "8f2cec1551355b854a58633c41b5488a189fa2631ab8b82d68b0d2c449343159"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[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 rand_distr v0.2.2
[INFO] [stderr]    Compiling yarnn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.43s
[INFO] running `"docker" "inspect" "8f2cec1551355b854a58633c41b5488a189fa2631ab8b82d68b0d2c449343159"`
[INFO] running `"docker" "rm" "-f" "8f2cec1551355b854a58633c41b5488a189fa2631ab8b82d68b0d2c449343159"`
[INFO] [stdout] 8f2cec1551355b854a58633c41b5488a189fa2631ab8b82d68b0d2c449343159
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4c254d7f22b6b4e23ff1a1647b3abb2363320759840a31e02756dbdac76af148
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4c254d7f22b6b4e23ff1a1647b3abb2363320759840a31e02756dbdac76af148"`
[INFO] [stderr]    Compiling yarnn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `"docker" "inspect" "4c254d7f22b6b4e23ff1a1647b3abb2363320759840a31e02756dbdac76af148"`
[INFO] running `"docker" "rm" "-f" "4c254d7f22b6b4e23ff1a1647b3abb2363320759840a31e02756dbdac76af148"`
[INFO] [stdout] 4c254d7f22b6b4e23ff1a1647b3abb2363320759840a31e02756dbdac76af148
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2d8096bb5be0fc0f40c98163cbdd48a415ec7f0eb7b1dfe3b63bb4921af0a7d2
[INFO] running `"docker" "start" "-a" "2d8096bb5be0fc0f40c98163cbdd48a415ec7f0eb7b1dfe3b63bb4921af0a7d2"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/yarnn-9315f217ea427426
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test native::pool2d::tests::test_maxpool2d_backward ... ok
[INFO] [stdout] test native::conv2d::test::test_valid_xcorr2d ... ok
[INFO] [stdout] test native::pool2d::tests::test_maxpool2d ... ok
[INFO] [stdout] test native::pool2d::tests::test_avgpool2d ... ok
[INFO] [stdout] test native::conv2d::test::test_valid_conv2d ... ok
[INFO] [stdout] test native::conv2d::test::test_full_xcorr2d ... ok
[INFO] [stdout] test native::conv2d::test::test_full_conv2d ... ok
[INFO] [stdout] test native::tests::test_axpy ... ok
[INFO] [stdout] test native::tests::test_copy_with_padding2d ... ok
[INFO] [stdout] test native::tests::test_softmax ... ok
[INFO] [stdout] test native::tests::test_matmul_tn ... ok
[INFO] [stdout] test native::tests::test_add ... ok
[INFO] [stdout] test native::tests::test_matmul_nt ... ok
[INFO] [stdout] test native::conv2d::test::test_conv2d_grads ... ok
[INFO] [stdout] test native::tests::test_matmul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yarnn
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2d8096bb5be0fc0f40c98163cbdd48a415ec7f0eb7b1dfe3b63bb4921af0a7d2"`
[INFO] running `"docker" "rm" "-f" "2d8096bb5be0fc0f40c98163cbdd48a415ec7f0eb7b1dfe3b63bb4921af0a7d2"`
[INFO] [stdout] 2d8096bb5be0fc0f40c98163cbdd48a415ec7f0eb7b1dfe3b63bb4921af0a7d2