[INFO] fetching crate encode 0.2.4...
[INFO] testing encode-0.2.4 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate encode 0.2.4 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate encode 0.2.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate encode 0.2.4
[INFO] tweaked toml for crates.io crate encode 0.2.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate encode 0.2.4 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 encode 0.2.4 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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e4be5466852a97110091991bdec26bb7518a7f6b2941296616b27890c71f24f6
[INFO] running `Command { std: "docker" "start" "-a" "e4be5466852a97110091991bdec26bb7518a7f6b2941296616b27890c71f24f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4be5466852a97110091991bdec26bb7518a7f6b2941296616b27890c71f24f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4be5466852a97110091991bdec26bb7518a7f6b2941296616b27890c71f24f6", kill_on_drop: false }`
[INFO] [stdout] e4be5466852a97110091991bdec26bb7518a7f6b2941296616b27890c71f24f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f1da904b0da5ac74de06337c4fb184f778185783bab27ff901291c9a70376d6a
[INFO] running `Command { std: "docker" "start" "-a" "f1da904b0da5ac74de06337c4fb184f778185783bab27ff901291c9a70376d6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling encode v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "f1da904b0da5ac74de06337c4fb184f778185783bab27ff901291c9a70376d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1da904b0da5ac74de06337c4fb184f778185783bab27ff901291c9a70376d6a", kill_on_drop: false }`
[INFO] [stdout] f1da904b0da5ac74de06337c4fb184f778185783bab27ff901291c9a70376d6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d66ca8aa1ce2c0b1030a603326046af29deab49bb13efc96b070d1abb50065d2
[INFO] running `Command { std: "docker" "start" "-a" "d66ca8aa1ce2c0b1030a603326046af29deab49bb13efc96b070d1abb50065d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling encode v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "d66ca8aa1ce2c0b1030a603326046af29deab49bb13efc96b070d1abb50065d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d66ca8aa1ce2c0b1030a603326046af29deab49bb13efc96b070d1abb50065d2", kill_on_drop: false }`
[INFO] [stdout] d66ca8aa1ce2c0b1030a603326046af29deab49bb13efc96b070d1abb50065d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] aa9e97be0550b51bde4f3655e057eb89ec5fda419b56b3b3d80ac295dc73d865
[INFO] running `Command { std: "docker" "start" "-a" "aa9e97be0550b51bde4f3655e057eb89ec5fda419b56b3b3d80ac295dc73d865", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/encode-954839a4e89792a2)
[INFO] [stdout] running 31 tests
[INFO] [stdout] test encodables::alloc::tests::assert_that_boxes_can_be_encoded ... ok
[INFO] [stdout] test encodables::alloc::tests::assert_that_cows_can_be_encoded ... ok
[INFO] [stdout] test encodables::alloc::tests::assert_that_cstrings_can_be_encoded ... ok
[INFO] [stdout] test encodables::alloc::tests::assert_that_strings_can_be_encoded ... ok
[INFO] [stdout] test encodables::alloc::tests::assert_that_vecs_can_be_encoded ... ok
[INFO] [stdout] test encodables::fmt::tests::assert_that_arguments_can_be_encoded ... ok
[INFO] [stdout] test encodables::fmt::tests::assert_that_arguments_report_encoder_errors ... ok
[INFO] [stdout] test encodables::option_result::tests::assert_that_err_result_returns_the_error ... ok
[INFO] [stdout] test encodables::option_result::tests::assert_that_none_encodes_nothing ... ok
[INFO] [stdout] test encodables::option_result::tests::assert_that_ok_result_can_be_encoded ... ok
[INFO] [stdout] test encodables::option_result::tests::assert_that_some_option_can_be_encoded ... ok
[INFO] [stdout] test encodables::primitives::test::assert_that_a_bool_array_can_be_encoded_as_bit_flags ... ok
[INFO] [stdout] test encodables::primitives::test::assert_that_chars_can_be_encoded ... ok
[INFO] [stdout] test encodables::primitives::test::assert_that_references_to_encodables_can_be_encoded ... ok
[INFO] [stdout] test encodables::primitives::test::assert_that_false_can_be_encoded ... ok
[INFO] [stdout] test encodables::primitives::test::assert_that_unsigned_bytes_can_be_encoded ... ok
[INFO] [stdout] test encodables::primitives::test::assert_that_true_can_be_encoded ... ok
[INFO] [stdout] test encodables::slices::tests::assert_that_arrays_can_be_encoded ... ok
[INFO] [stdout] test encodables::slices::tests::assert_that_cstrs_can_be_encoded ... ok
[INFO] [stdout] test encodables::primitives::test::assert_that_signed_bytes_can_be_encoded ... ok
[INFO] [stdout] test encodables::slices::tests::assert_that_slices_can_be_encoded ... ok
[INFO] [stdout] test encodables::slices::tests::assert_that_strs_can_be_encoded ... ok
[INFO] [stdout] test encodables::tuples::test::assert_that_unit_can_be_encoded ... ok
[INFO] [stdout] test encodables::tuples::test::assert_that_tuples_can_be_encoded ... ok
[INFO] [stdout] test encoders::alloc::test::assert_that_vec_grows ... ok
[INFO] [stdout] test encoders::fmt::tests::assert_that_formatter_can_be_used_as_an_encoder ... ok
[INFO] [stdout] test encoders::primitives::tests::assert_that_unit_can_be_used_as_an_encoder ... ok
[INFO] [stdout] test encoders::size::tests::assert_that_size_encoder_can_be_used_with_format_strings ... ok
[INFO] [stdout] test encoders::slices::test::assert_that_encoding_something_into_an_empty_slice_always_fails ... ok
[INFO] [stdout] test encoders::alloc::test::assert_that_string_grows ... ok
[INFO] [stdout] test encoders::slices::test::assert_that_slices_can_be_used_as_encoders ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa9e97be0550b51bde4f3655e057eb89ec5fda419b56b3b3d80ac295dc73d865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa9e97be0550b51bde4f3655e057eb89ec5fda419b56b3b3d80ac295dc73d865", kill_on_drop: false }`
[INFO] [stdout] aa9e97be0550b51bde4f3655e057eb89ec5fda419b56b3b3d80ac295dc73d865