[INFO] fetching crate fn-traits 0.2.0...
[INFO] testing fn-traits-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 fn-traits 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate fn-traits 0.2.0
[INFO] finished tweaking crates.io crate fn-traits 0.2.0
[INFO] tweaked toml for crates.io crate fn-traits 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fn-traits 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 287e08ae6388674ab13044a45eda0e080b631d216dbbf104d6c626a8764ba476
[INFO] running `Command { std: "docker" "start" "-a" "287e08ae6388674ab13044a45eda0e080b631d216dbbf104d6c626a8764ba476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "287e08ae6388674ab13044a45eda0e080b631d216dbbf104d6c626a8764ba476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "287e08ae6388674ab13044a45eda0e080b631d216dbbf104d6c626a8764ba476", kill_on_drop: false }`
[INFO] [stdout] 287e08ae6388674ab13044a45eda0e080b631d216dbbf104d6c626a8764ba476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6eb1a5148945f9c36294c01668c20f7e24a8c989bc47c877e3be4eec5e51e346
[INFO] running `Command { std: "docker" "start" "-a" "6eb1a5148945f9c36294c01668c20f7e24a8c989bc47c877e3be4eec5e51e346", kill_on_drop: false }`
[INFO] [stderr]    Compiling fn-traits v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "6eb1a5148945f9c36294c01668c20f7e24a8c989bc47c877e3be4eec5e51e346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb1a5148945f9c36294c01668c20f7e24a8c989bc47c877e3be4eec5e51e346", kill_on_drop: false }`
[INFO] [stdout] 6eb1a5148945f9c36294c01668c20f7e24a8c989bc47c877e3be4eec5e51e346
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8e903eda0ff06bf3fc521aa49fdad38191c1d8f4d5b5073623b5051cd6041682
[INFO] running `Command { std: "docker" "start" "-a" "8e903eda0ff06bf3fc521aa49fdad38191c1d8f4d5b5073623b5051cd6041682", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling fn-traits v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.85s
[INFO] running `Command { std: "docker" "inspect" "8e903eda0ff06bf3fc521aa49fdad38191c1d8f4d5b5073623b5051cd6041682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e903eda0ff06bf3fc521aa49fdad38191c1d8f4d5b5073623b5051cd6041682", kill_on_drop: false }`
[INFO] [stdout] 8e903eda0ff06bf3fc521aa49fdad38191c1d8f4d5b5073623b5051cd6041682
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f836e7a1c05dce621611e2bf671c2d2042ae8abc726a27e2aaa12ada1d0b8f26
[INFO] running `Command { std: "docker" "start" "-a" "f836e7a1c05dce621611e2bf671c2d2042ae8abc726a27e2aaa12ada1d0b8f26", 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/x86_64-unknown-linux-musl/debug/deps/fn_traits-a48bf5584bc9a3e3)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test fns::clone_fn::tests::test_clone_fn ... ok
[INFO] [stdout] test fns::control_flow_break_value_fn::tests::test_control_flow_break_value_fn ... ok
[INFO] [stdout] test fns::control_flow_continue_value_fn::tests::test_control_flow_break_value_fn ... ok
[INFO] [stdout] test fns::convert_identity_fn::tests::test_convert_identity_fn ... ok
[INFO] [stdout] test fns::copy_fn::tests::test_copy_fn ... ok
[INFO] [stdout] test fns::from_fn::tests::test_from_fn ... ok
[INFO] [stdout] test fns::into_fn::tests::test_into_fn ... ok
[INFO] [stdout] test fns::into_future_fn::tests::test_into_future_fn ... ok
[INFO] [stdout] test fns::mem_drop_fn::tests::test_mem_drop_fn ... ok
[INFO] [stdout] test fns::poll_ready_fn::tests::test_poll_ready_fn ... ok
[INFO] [stdout] test fns::compose_fn::tests::test_compose_default ... ok
[INFO] [stdout] test fns::control_flow_continue_fn::tests::test_control_flow_continue_fn ... ok
[INFO] [stdout] test fns::mem_take_fn::tests::test_mem_take_fn ... ok
[INFO] [stdout] test fns::control_flow_break_fn::tests::test_control_flow_break_fn ... ok
[INFO] [stdout] test fns::compose_fn::tests::test_compose ... ok
[INFO] [stdout] test fns::option_some_fn::tests::test_option_some_fn ... ok
[INFO] [stdout] test fns::result_err_fn::tests::test_result_err_fn ... ok
[INFO] [stdout] test fns::result_ok_fn::tests::test_result_ok_fn ... ok
[INFO] [stdout] test tests::test_fn_mut ... ok
[INFO] [stdout] test tests::test_fn_once ... ok
[INFO] [stdout] test tests::test_fn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f836e7a1c05dce621611e2bf671c2d2042ae8abc726a27e2aaa12ada1d0b8f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f836e7a1c05dce621611e2bf671c2d2042ae8abc726a27e2aaa12ada1d0b8f26", kill_on_drop: false }`
[INFO] [stdout] f836e7a1c05dce621611e2bf671c2d2042ae8abc726a27e2aaa12ada1d0b8f26