[INFO] fetching crate metrics-macros 0.7.1...
[INFO] testing metrics-macros-0.7.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate metrics-macros 0.7.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate metrics-macros 0.7.1
[INFO] finished tweaking crates.io crate metrics-macros 0.7.1
[INFO] tweaked toml for crates.io crate metrics-macros 0.7.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate metrics-macros 0.7.1 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 4 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2f33fd03b0cae588d57332b321c07f2e5b56a58d5d33c40454a119a5a222879e
[INFO] running `Command { std: "docker" "start" "-a" "2f33fd03b0cae588d57332b321c07f2e5b56a58d5d33c40454a119a5a222879e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f33fd03b0cae588d57332b321c07f2e5b56a58d5d33c40454a119a5a222879e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f33fd03b0cae588d57332b321c07f2e5b56a58d5d33c40454a119a5a222879e", kill_on_drop: false }`
[INFO] [stdout] 2f33fd03b0cae588d57332b321c07f2e5b56a58d5d33c40454a119a5a222879e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 20d01c169673b20dc92d248f650ff6399895a9536af06c166ce09ef8754c3719
[INFO] running `Command { std: "docker" "start" "-a" "20d01c169673b20dc92d248f650ff6399895a9536af06c166ce09ef8754c3719", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling metrics-macros v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.57s
[INFO] running `Command { std: "docker" "inspect" "20d01c169673b20dc92d248f650ff6399895a9536af06c166ce09ef8754c3719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20d01c169673b20dc92d248f650ff6399895a9536af06c166ce09ef8754c3719", kill_on_drop: false }`
[INFO] [stdout] 20d01c169673b20dc92d248f650ff6399895a9536af06c166ce09ef8754c3719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 430391fe464317056a006a05d2f9f490c4bb2bcecaa2a8812c4619be49ffc674
[INFO] running `Command { std: "docker" "start" "-a" "430391fe464317056a006a05d2f9f490c4bb2bcecaa2a8812c4619be49ffc674", kill_on_drop: false }`
[INFO] [stderr]    Compiling metrics-macros v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "430391fe464317056a006a05d2f9f490c4bb2bcecaa2a8812c4619be49ffc674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "430391fe464317056a006a05d2f9f490c4bb2bcecaa2a8812c4619be49ffc674", kill_on_drop: false }`
[INFO] [stdout] 430391fe464317056a006a05d2f9f490c4bb2bcecaa2a8812c4619be49ffc674
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4450df333bc03e3fb9d43190f85d6f4067dc88b5a49299c879f99b41114fef6a
[INFO] running `Command { std: "docker" "start" "-a" "4450df333bc03e3fb9d43190f85d6f4067dc88b5a49299c879f99b41114fef6a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metrics_macros-9203c2c25964b055)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test tests::test_get_describe_code_with_constants ... ok
[INFO] [stdout] test tests::test_get_describe_code ... ok
[INFO] [stdout] test tests::test_get_describe_code_with_constants_and_with_qualified_unit ... ok
[INFO] [stdout] test tests::test_get_describe_code_with_constants_and_with_qualified_unit_rooted ... ok
[INFO] [stdout] test tests::test_get_describe_code_with_constants_and_with_relative_unit ... ok
[INFO] [stdout] test tests::test_get_describe_code_with_relative_unit ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_op_owned_name_constant_key_labels ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_op_owned_name_dynamic_inline_labels ... ok
[INFO] [stdout] test tests::test_get_describe_code_with_qualified_unit ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_op_owned_name_existing_labels ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_op_owned_name_no_labels ... ok
[INFO] [stdout] test tests::test_get_describe_code_with_qualified_unit_rooted ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_op_static_name_no_labels ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_op_owned_name_static_inline_labels ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_op_static_name_dynamic_inline_labels ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_op_static_name_existing_labels ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_op_static_name_static_inline_labels ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_register_owned_name_existing_labels ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_register_owned_name_no_labels ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_register_owned_name_dynamic_inline_labels ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_register_owned_name_static_inline_labels ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_register_static_name_dynamic_inline_labels ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_register_static_name_existing_labels ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_register_static_name_no_labels ... ok
[INFO] [stdout] test tests::test_get_register_and_op_code_register_static_name_static_inline_labels ... ok
[INFO] [stdout] test tests::test_labels_to_quoted_existing_labels ... ok
[INFO] [stdout] test tests::test_labels_to_quoted_inline_labels ... ok
[INFO] [stdout] test tests::test_labels_to_quoted_inline_labels_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metrics_macros
[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" "4450df333bc03e3fb9d43190f85d6f4067dc88b5a49299c879f99b41114fef6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4450df333bc03e3fb9d43190f85d6f4067dc88b5a49299c879f99b41114fef6a", kill_on_drop: false }`
[INFO] [stdout] 4450df333bc03e3fb9d43190f85d6f4067dc88b5a49299c879f99b41114fef6a