[INFO] cloning repository https://github.com/rlarson20/Volta
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rlarson20/Volta" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frlarson20%2FVolta", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frlarson20%2FVolta'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 259e51f827a2cffa5ccc67619b3cf593554a9c67
[INFO] testing rlarson20/Volta against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frlarson20%2FVolta" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rlarson20/Volta
[INFO] finished tweaking git repo https://github.com/rlarson20/Volta
[INFO] tweaked toml for git repo https://github.com/rlarson20/Volta written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rlarson20/Volta on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rlarson20/Volta 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72060a6b77789c18427f199665671eca466e6e37937a7ad6fa2cdc1457131acd
[INFO] running `Command { std: "docker" "start" "-a" "72060a6b77789c18427f199665671eca466e6e37937a7ad6fa2cdc1457131acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72060a6b77789c18427f199665671eca466e6e37937a7ad6fa2cdc1457131acd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72060a6b77789c18427f199665671eca466e6e37937a7ad6fa2cdc1457131acd", kill_on_drop: false }`
[INFO] [stdout] 72060a6b77789c18427f199665671eca466e6e37937a7ad6fa2cdc1457131acd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 229ec928bdb59b9e734bb60176acf7619ece9e06294962b3b374b917773d8228
[INFO] running `Command { std: "docker" "start" "-a" "229ec928bdb59b9e734bb60176acf7619ece9e06294962b3b374b917773d8228", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling volta v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cblas-sys v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `Command { std: "docker" "inspect" "229ec928bdb59b9e734bb60176acf7619ece9e06294962b3b374b917773d8228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229ec928bdb59b9e734bb60176acf7619ece9e06294962b3b374b917773d8228", kill_on_drop: false }`
[INFO] [stdout] 229ec928bdb59b9e734bb60176acf7619ece9e06294962b3b374b917773d8228
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87717766b7bbd0c41a3899bcd725e9ef6938c131cfdf22d57880ad400aa0ccf2
[INFO] running `Command { std: "docker" "start" "-a" "87717766b7bbd0c41a3899bcd725e9ef6938c131cfdf22d57880ad400aa0ccf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling volta v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "87717766b7bbd0c41a3899bcd725e9ef6938c131cfdf22d57880ad400aa0ccf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87717766b7bbd0c41a3899bcd725e9ef6938c131cfdf22d57880ad400aa0ccf2", kill_on_drop: false }`
[INFO] [stdout] 87717766b7bbd0c41a3899bcd725e9ef6938c131cfdf22d57880ad400aa0ccf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61da3cfc9609ac7343a13f3a25d04ec037c3777794e09921baa7a3993fba9392
[INFO] running `Command { std: "docker" "start" "-a" "61da3cfc9609ac7343a13f3a25d04ec037c3777794e09921baa7a3993fba9392", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/volta-e23e34d81944d878)
[INFO] [stdout] 
[INFO] [stdout] running 69 tests
[INFO] [stdout] test axis_reduce_tests::test_gradcheck_max_dim ... ok
[INFO] [stdout] test axis_reduce_tests::test_gradcheck_sum_dim ... ok
[INFO] [stdout] test axis_reduce_tests::test_max_dim_backward ... ok
[INFO] [stdout] test axis_reduce_tests::test_max_dim_basic ... ok
[INFO] [stdout] test axis_reduce_tests::test_softmax_forward ... ok
[INFO] [stdout] test axis_reduce_tests::test_cross_entropy_loss ... ok
[INFO] [stdout] test axis_reduce_tests::test_sum_dim_backward ... ok
[INFO] [stdout] test axis_reduce_tests::test_gradcheck_softmax ... ok
[INFO] [stdout] test axis_reduce_tests::test_sum_dim_keepdim ... ok
[INFO] [stdout] test binary_tests::test_div_backward ... ok
[INFO] [stdout] test axis_reduce_tests::test_sum_dim_basic ... ok
[INFO] [stdout] test misc_tests::test_adam_converges_faster ... ignored, Flaky: convergence faster than SGD not guaranteed, need more research
[INFO] [stdout] test binary_tests::test_max_backward ... ok
[INFO] [stdout] test misc_tests::test_broadcast_3d ... ok
[INFO] [stdout] test misc_tests::test_broadcast_3d_fix ... ok
[INFO] [stdout] test misc_tests::test_broadcast_add_scalar ... ok
[INFO] [stdout] test misc_tests::test_broadcast_batch_bias ... ok
[INFO] [stdout] test misc_tests::test_broadcast_add_matrix ... ok
[INFO] [stdout] test misc_tests::test_broadcast_div ... ok
[INFO] [stdout] test misc_tests::test_broadcast_bias_add ... ok
[INFO] [stdout] test misc_tests::test_broadcast_max ... ok
[INFO] [stdout] test misc_tests::test_broadcast_batch_channels ... ok
[INFO] [stdout] test misc_tests::test_broadcast_shape ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_broadcast_3d ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_complex_chain ... ok
[INFO] [stdout] test misc_tests::test_dataloader_in_training_loop ... ok
[INFO] [stdout] test misc_tests::test_dataloader_iteration ... ok
[INFO] [stdout] test misc_tests::test_broadcast_sub ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_pad ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_broadcast ... ok
[INFO] [stdout] test misc_tests::test_dot_backward ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_expand ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_matmul ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_matmul_vec ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_matrix_vector_matmul ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_movement_ops ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_multidim ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_neural_network_layer ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_ternary_ops ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_binary_ops ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_reduce_ops ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_shrink ... ok
[INFO] [stdout] test misc_tests::test_sequential_forward ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_stride ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_unary_ops ... ok
[INFO] [stdout] test misc_tests::test_gradcheck_with_tolerance ... ok
[INFO] [stdout] test nn::layers::conv::conv2d_tests::test_conv2d_forward_shape ... ignored
[INFO] [stdout] test nn::layers::conv::conv2d_tests::test_conv2d_gradient ... ignored
[INFO] [stdout] test misc_tests::test_linear_layer ... ok
[INFO] [stdout] test misc_tests::test_matmul_matrix_vector_backward ... ok
[INFO] [stdout] test misc_tests::test_sequential_zero_grad ... ok
[INFO] [stdout] test movement_tests::test_reshape_backward ... ok
[INFO] [stdout] test reduce_tests::test_reduce_max_backward ... ok
[INFO] [stdout] test ternary_tests::test_mulacc_backward ... ok
[INFO] [stdout] test ternary_tests::test_where_backward ... ok
[INFO] [stdout] test tests::test_multiply_backward ... ok
[INFO] [stdout] test tests::test_sum_backward ... ok
[INFO] [stdout] test unary_tests::test_neg_forward_backward ... ok
[INFO] [stdout] test tests::test_basic_add_backward ... ok
[INFO] [stdout] test tests::test_chain_rule ... ok
[INFO] [stdout] test tests::test_multidim_ops ... ok
[INFO] [stdout] test unary_tests::test_exp2_log2_inverse ... ok
[INFO] [stdout] test unary_tests::test_sqrt_chain ... ok
[INFO] [stdout] test movement_tests::test_permute_backward ... ok
[INFO] [stdout] test misc_tests::test_broadcast_mul_vector ... ok
[INFO] [stdout] test misc_tests::test_adam_vs_sgd ... ok
[INFO] [stdout] test io::io_tests::test_save_load_linear ... ok
[INFO] [stdout] test misc_tests::test_broadcast_incompatible - should panic ... ok
[INFO] [stdout] test misc_tests::bench_matmul_speedup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests volta
[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" "61da3cfc9609ac7343a13f3a25d04ec037c3777794e09921baa7a3993fba9392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61da3cfc9609ac7343a13f3a25d04ec037c3777794e09921baa7a3993fba9392", kill_on_drop: false }`
[INFO] [stdout] 61da3cfc9609ac7343a13f3a25d04ec037c3777794e09921baa7a3993fba9392