[INFO] fetching crate rust-lstm 0.2.0...
[INFO] testing rust-lstm-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate rust-lstm 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rust-lstm 0.2.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rust-lstm 0.2.0
[INFO] tweaked toml for crates.io crate rust-lstm 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-lstm 0.2.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-lstm 0.2.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ab9d756a284158cde847aebab270f84e618412c5979e436016ddf990db9b646
[INFO] running `Command { std: "docker" "start" "-a" "6ab9d756a284158cde847aebab270f84e618412c5979e436016ddf990db9b646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ab9d756a284158cde847aebab270f84e618412c5979e436016ddf990db9b646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ab9d756a284158cde847aebab270f84e618412c5979e436016ddf990db9b646", kill_on_drop: false }`
[INFO] [stdout] 6ab9d756a284158cde847aebab270f84e618412c5979e436016ddf990db9b646
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 199fb42716c1d817cc3e88f4333778240652d69021eff0332ae5aa24500e7ecf
[INFO] running `Command { std: "docker" "start" "-a" "199fb42716c1d817cc3e88f4333778240652d69021eff0332ae5aa24500e7ecf", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling rust-lstm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.98s
[INFO] running `Command { std: "docker" "inspect" "199fb42716c1d817cc3e88f4333778240652d69021eff0332ae5aa24500e7ecf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "199fb42716c1d817cc3e88f4333778240652d69021eff0332ae5aa24500e7ecf", kill_on_drop: false }`
[INFO] [stdout] 199fb42716c1d817cc3e88f4333778240652d69021eff0332ae5aa24500e7ecf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] acb731343845f12d64623115d7a2671d2ee2968dac53b7941ceedb835a54ad94
[INFO] running `Command { std: "docker" "start" "-a" "acb731343845f12d64623115d7a2671d2ee2968dac53b7941ceedb835a54ad94", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lstm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `Command { std: "docker" "inspect" "acb731343845f12d64623115d7a2671d2ee2968dac53b7941ceedb835a54ad94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acb731343845f12d64623115d7a2671d2ee2968dac53b7941ceedb835a54ad94", kill_on_drop: false }`
[INFO] [stdout] acb731343845f12d64623115d7a2671d2ee2968dac53b7941ceedb835a54ad94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 7c59133f87f726a5bc93b556d31c25ad80146690631ae26e5378575ff7a83348
[INFO] running `Command { std: "docker" "start" "-a" "7c59133f87f726a5bc93b556d31c25ad80146690631ae26e5378575ff7a83348", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rust_lstm-d2823ac8aa572df5)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test loss::tests::test_softmax ... ok
[INFO] [stdout] test optimizers::tests::test_adam_optimizer ... ok
[INFO] [stdout] test layers::peephole_lstm_cell::tests::test_forward_shape ... ok
[INFO] [stdout] test models::lstm_network::tests::test_lstm_network_forward ... ok
[INFO] [stdout] test layers::lstm_cell::tests::test_lstm_cell_forward ... ok
[INFO] [stdout] test loss::tests::test_mse_loss ... ok
[INFO] [stdout] test loss::tests::test_mae_loss ... ok
[INFO] [stdout] test optimizers::tests::test_rmsprop_optimizer ... ok
[INFO] [stdout] test optimizers::tests::test_sgd_optimizer ... ok
[INFO] [stdout] test layers::peephole_lstm_cell::tests::test_multiple_timesteps ... ok
[INFO] [stdout] test tests::test_library_integration ... ok
[INFO] [stdout] test training::tests::test_sequence_training ... ok
[INFO] [stdout] test training::tests::test_trainer_creation ... ok
[INFO] [stdout] test utils::tests::test_sigmoid ... ok
[INFO] [stdout] test utils::tests::test_tanh ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/integration_test-761e6db24d330882)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_lstm_network_integration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c59133f87f726a5bc93b556d31c25ad80146690631ae26e5378575ff7a83348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c59133f87f726a5bc93b556d31c25ad80146690631ae26e5378575ff7a83348", kill_on_drop: false }`
[INFO] [stdout] 7c59133f87f726a5bc93b556d31c25ad80146690631ae26e5378575ff7a83348