[INFO] fetching crate autodiff 0.7.0...
[INFO] testing autodiff-0.7.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate autodiff 0.7.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate autodiff 0.7.0
[INFO] finished tweaking crates.io crate autodiff 0.7.0
[INFO] tweaked toml for crates.io crate autodiff 0.7.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate autodiff 0.7.0 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 autodiff 0.7.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nalgebra-macros v0.2.0
[INFO] [stderr]   Downloaded simba v0.8.0
[INFO] [stderr]   Downloaded cgmath v0.18.0
[INFO] [stderr]   Downloaded wide v0.7.8
[INFO] [stderr]   Downloaded nalgebra v0.32.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7b29dd793422dac8d5dab0c4102ea2fa214feadba0558ce5f6cdb4a5aa804fb4
[INFO] running `Command { std: "docker" "start" "-a" "7b29dd793422dac8d5dab0c4102ea2fa214feadba0558ce5f6cdb4a5aa804fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b29dd793422dac8d5dab0c4102ea2fa214feadba0558ce5f6cdb4a5aa804fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b29dd793422dac8d5dab0c4102ea2fa214feadba0558ce5f6cdb4a5aa804fb4", kill_on_drop: false }`
[INFO] [stdout] 7b29dd793422dac8d5dab0c4102ea2fa214feadba0558ce5f6cdb4a5aa804fb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 00c2a594ab97fcc97f747ce34352f65e7f5824ca94cd7129a4801d5292b76a71
[INFO] running `Command { std: "docker" "start" "-a" "00c2a594ab97fcc97f747ce34352f65e7f5824ca94cd7129a4801d5292b76a71", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling autodiff v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `DualEq` is never used
[INFO] [stdout]   --> src/forward_autodiff.rs:93:7
[INFO] [stdout]    |
[INFO] [stdout] 93 | trait DualEq {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "00c2a594ab97fcc97f747ce34352f65e7f5824ca94cd7129a4801d5292b76a71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00c2a594ab97fcc97f747ce34352f65e7f5824ca94cd7129a4801d5292b76a71", kill_on_drop: false }`
[INFO] [stdout] 00c2a594ab97fcc97f747ce34352f65e7f5824ca94cd7129a4801d5292b76a71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2af6984ccc9e8ffd737d6bfcfa5ac17ca66c64b361f8376fa26d43f3f5294fc8
[INFO] running `Command { std: "docker" "start" "-a" "2af6984ccc9e8ffd737d6bfcfa5ac17ca66c64b361f8376fa26d43f3f5294fc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stdout] warning: trait `DualEq` is never used
[INFO] [stdout]   --> src/forward_autodiff.rs:93:7
[INFO] [stdout]    |
[INFO] [stdout] 93 | trait DualEq {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.2.8
[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 autodiff v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `Command { std: "docker" "inspect" "2af6984ccc9e8ffd737d6bfcfa5ac17ca66c64b361f8376fa26d43f3f5294fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2af6984ccc9e8ffd737d6bfcfa5ac17ca66c64b361f8376fa26d43f3f5294fc8", kill_on_drop: false }`
[INFO] [stdout] 2af6984ccc9e8ffd737d6bfcfa5ac17ca66c64b361f8376fa26d43f3f5294fc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 996addd37563f1f7d1f4bdb9e022864f40af8a68071b4ac72025f5e337d33d26
[INFO] running `Command { std: "docker" "start" "-a" "996addd37563f1f7d1f4bdb9e022864f40af8a68071b4ac72025f5e337d33d26", kill_on_drop: false }`
[INFO] [stderr] warning: trait `DualEq` is never used
[INFO] [stderr]   --> src/forward_autodiff.rs:93:7
[INFO] [stderr]    |
[INFO] [stderr] 93 | trait DualEq {
[INFO] [stderr]    |       ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `autodiff` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/autodiff-b22cae2dd23183b4)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test forward_autodiff::tests::cbrt ... ok
[INFO] [stdout] test forward_autodiff::tests::min_max_test ... ok
[INFO] [stdout] test forward_autodiff::tests::basic_arithmetic_test ... ok
[INFO] [stdout] test forward_autodiff::tests::quadratic ... ok
[INFO] [stdout] test forward_autodiff::tests::sqrt ... ok
[INFO] [stdout] test forward_autodiff::tests::sum_test ... ok
[INFO] [stdout] test forward_autodiff::tests::to_degrees ... ok
[INFO] [stdout] test forward_autodiff::tests::to_radians ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/autodiff.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/autodiff-4d1a0764dd1d5164)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test random_test ... ok
[INFO] [stdout] test simple_test ... ok
[INFO] [stdout] test grad_test ... ok
[INFO] [stdout] test num_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "996addd37563f1f7d1f4bdb9e022864f40af8a68071b4ac72025f5e337d33d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "996addd37563f1f7d1f4bdb9e022864f40af8a68071b4ac72025f5e337d33d26", kill_on_drop: false }`
[INFO] [stdout] 996addd37563f1f7d1f4bdb9e022864f40af8a68071b4ac72025f5e337d33d26