[INFO] fetching crate tang-ad 0.1.0...
[INFO] testing tang-ad-0.1.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate tang-ad 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate tang-ad 0.1.0
[INFO] finished tweaking crates.io crate tang-ad 0.1.0
[INFO] tweaked toml for crates.io crate tang-ad 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tang-ad 0.1.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tang-ad 0.1.0 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tang-la v0.1.0
[INFO] [stderr]   Downloaded tang v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59648888ecf864ad2fa81361f5ec8b5cb7105bf2e206a7154efae8bbe0613dd6
[INFO] running `Command { std: "docker" "start" "-a" "59648888ecf864ad2fa81361f5ec8b5cb7105bf2e206a7154efae8bbe0613dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59648888ecf864ad2fa81361f5ec8b5cb7105bf2e206a7154efae8bbe0613dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59648888ecf864ad2fa81361f5ec8b5cb7105bf2e206a7154efae8bbe0613dd6", kill_on_drop: false }`
[INFO] [stdout] 59648888ecf864ad2fa81361f5ec8b5cb7105bf2e206a7154efae8bbe0613dd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d39403843faddaf3a0e7b56efb1db3670caf27c4175c29099ea82067cfb31c2c
[INFO] running `Command { std: "docker" "start" "-a" "d39403843faddaf3a0e7b56efb1db3670caf27c4175c29099ea82067cfb31c2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tang-la v0.1.0
[INFO] [stderr]    Compiling tang v0.1.0
[INFO] [stderr]    Compiling tang-ad v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "d39403843faddaf3a0e7b56efb1db3670caf27c4175c29099ea82067cfb31c2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d39403843faddaf3a0e7b56efb1db3670caf27c4175c29099ea82067cfb31c2c", kill_on_drop: false }`
[INFO] [stdout] d39403843faddaf3a0e7b56efb1db3670caf27c4175c29099ea82067cfb31c2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d824ee1cee1ec1dc9cc968f8cb2c3bb5a8c95becbec252db8dc168bfa650e1aa
[INFO] running `Command { std: "docker" "start" "-a" "d824ee1cee1ec1dc9cc968f8cb2c3bb5a8c95becbec252db8dc168bfa650e1aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling tang-ad v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "d824ee1cee1ec1dc9cc968f8cb2c3bb5a8c95becbec252db8dc168bfa650e1aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d824ee1cee1ec1dc9cc968f8cb2c3bb5a8c95becbec252db8dc168bfa650e1aa", kill_on_drop: false }`
[INFO] [stdout] d824ee1cee1ec1dc9cc968f8cb2c3bb5a8c95becbec252db8dc168bfa650e1aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 089a8ce5c26ecf6fbf88d23aa5a49df04a44d7b75ae180bed4b4cf16311dc39d
[INFO] running `Command { std: "docker" "start" "-a" "089a8ce5c26ecf6fbf88d23aa5a49df04a44d7b75ae180bed4b4cf16311dc39d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tang_ad-2c67e65836d3bc05)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::grad_simple ... ok
[INFO] [stdout] test tests::jvp_simple ... ok
[INFO] [stdout] test tests::jacobian_fwd_linear ... ok
[INFO] [stdout] test tests::hessian_quadratic ... ok
[INFO] [stdout] test tests::grad_quadratic ... ok
[INFO] [stdout] test var::tests::gradient_of_product ... ok
[INFO] [stdout] test var::tests::gradient_of_square ... ok
[INFO] [stdout] test var::tests::gradient_of_sin ... ok
[INFO] [stdout] test var::tests::gradient_of_sum ... ok
[INFO] [stdout] test var::tests::gradient_chain_rule ... ok
[INFO] [stdout] test var::tests::gradient_complex_expr ... ok
[INFO] [stderr]    Doc-tests tang_ad
[INFO] [stdout] test var::tests::gradient_of_exp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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" "089a8ce5c26ecf6fbf88d23aa5a49df04a44d7b75ae180bed4b4cf16311dc39d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089a8ce5c26ecf6fbf88d23aa5a49df04a44d7b75ae180bed4b4cf16311dc39d", kill_on_drop: false }`
[INFO] [stdout] 089a8ce5c26ecf6fbf88d23aa5a49df04a44d7b75ae180bed4b4cf16311dc39d
