[INFO] fetching crate quickbrain 0.1.0...
[INFO] testing quickbrain-0.1.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate quickbrain 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate quickbrain 0.1.0
[INFO] finished tweaking crates.io crate quickbrain 0.1.0
[INFO] tweaked toml for crates.io crate quickbrain 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate quickbrain 0.1.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45e86d69a04190f38d28846adece25bb76e8feb491ec39936db1447b18b38980
[INFO] running `Command { std: "docker" "start" "-a" "45e86d69a04190f38d28846adece25bb76e8feb491ec39936db1447b18b38980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45e86d69a04190f38d28846adece25bb76e8feb491ec39936db1447b18b38980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e86d69a04190f38d28846adece25bb76e8feb491ec39936db1447b18b38980", kill_on_drop: false }`
[INFO] [stdout] 45e86d69a04190f38d28846adece25bb76e8feb491ec39936db1447b18b38980
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f16454a62f92f86a8b2605e05d0dbcf8629ae3a6e80a70d88047a99e12b6250
[INFO] running `Command { std: "docker" "start" "-a" "4f16454a62f92f86a8b2605e05d0dbcf8629ae3a6e80a70d88047a99e12b6250", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quickbrain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `Command { std: "docker" "inspect" "4f16454a62f92f86a8b2605e05d0dbcf8629ae3a6e80a70d88047a99e12b6250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f16454a62f92f86a8b2605e05d0dbcf8629ae3a6e80a70d88047a99e12b6250", kill_on_drop: false }`
[INFO] [stdout] 4f16454a62f92f86a8b2605e05d0dbcf8629ae3a6e80a70d88047a99e12b6250
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1eae0b7d5c5cde558ce8b28509459c4c3d3aa064529b456b3c39dde0d1af414
[INFO] running `Command { std: "docker" "start" "-a" "d1eae0b7d5c5cde558ce8b28509459c4c3d3aa064529b456b3c39dde0d1af414", kill_on_drop: false }`
[INFO] [stderr]    Compiling quickbrain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "d1eae0b7d5c5cde558ce8b28509459c4c3d3aa064529b456b3c39dde0d1af414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1eae0b7d5c5cde558ce8b28509459c4c3d3aa064529b456b3c39dde0d1af414", kill_on_drop: false }`
[INFO] [stdout] d1eae0b7d5c5cde558ce8b28509459c4c3d3aa064529b456b3c39dde0d1af414
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44e0d3017d3dd965a944186fa42ceed49046b641f1e6e73cf5e729d5bbc6fcc6
[INFO] running `Command { std: "docker" "start" "-a" "44e0d3017d3dd965a944186fa42ceed49046b641f1e6e73cf5e729d5bbc6fcc6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/quickbrain-5e12e511682c0a19)
[INFO] [stdout] running 18 tests
[INFO] [stdout] test quick_brain::test::mlpp_simple ... ok
[INFO] [stdout] test quick_grad::tests::tests::sigmoid_ad_with_constants ... ok
[INFO] [stdout] test quick_grad::tests::tests::clear_tape_with_complex_ad ... ok
[INFO] [stdout] test quick_grad::tests::tests::clear_tape ... ok
[INFO] [stdout] test quick_brain::test::mlpp_simple_multiple_entries ... ok
[INFO] [stdout] test quick_grad::tests::tests::simple_ad ... ok
[INFO] [stdout] test quick_math::matrix::tests::create_matrix ... ok
[INFO] [stdout] test quick_math::matrix::tests::get_col ... ok
[INFO] [stdout] test quick_math::matrix::tests::get_row ... ok
[INFO] [stdout] test quick_math::matrix::tests::map ... ok
[INFO] [stdout] test quick_math::matrix::tests::apply ... ok
[INFO] [stdout] test quick_math::matrix::tests::basic_matrix_differentiation ... ok
[INFO] [stdout] test quick_math::matrix::tests::dot ... ok
[INFO] [stdout] test quick_grad::tests::tests::complex_ad ... ok
[INFO] [stdout] test quick_math::matrix::tests::transpose ... ok
[INFO] [stdout] test quick_math::matrix::tests::reshape ... ok
[INFO] [stdout] test quick_brain::test::linear_problem ... ok
[INFO] [stdout] test quick_brain::test::xor_problem ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests quickbrain
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/quick_brain/mod.rs - quick_brain::Sequential::forward (line 171) ... ok
[INFO] [stdout] test src/quick_brain/mod.rs - quick_brain::Sequential::new (line 141) ... ok
[INFO] [stdout] test src/quick_math/matrix.rs - quick_math::matrix::Matrix (line 25) ... ok
[INFO] [stdout] test src/quick_brain/mod.rs - quick_brain::Sequential::add_layer (line 156) ... ok
[INFO] [stdout] test src/quick_brain/mod.rs - quick_brain::Sequential::get_input_shape (line 198) ... ok
[INFO] [stdout] test src/quick_brain/mod.rs - quick_brain::Sequential::fit (line 256) ... ok
[INFO] [stdout] test src/quick_brain/mod.rs - quick_brain::Sequential::parameters (line 232) ... ok
[INFO] [stdout] test src/quick_brain/mod.rs - quick_brain::Sequential (line 124) ... ok
[INFO] [stdout] test src/quick_brain/mod.rs - quick_brain::Sequential::get_output_shape (line 215) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44e0d3017d3dd965a944186fa42ceed49046b641f1e6e73cf5e729d5bbc6fcc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44e0d3017d3dd965a944186fa42ceed49046b641f1e6e73cf5e729d5bbc6fcc6", kill_on_drop: false }`
[INFO] [stdout] 44e0d3017d3dd965a944186fa42ceed49046b641f1e6e73cf5e729d5bbc6fcc6