[INFO] fetching crate metrics-macros 0.4.0...
[INFO] testing metrics-macros-0.4.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate metrics-macros 0.4.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate metrics-macros 0.4.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metrics-macros 0.4.0
[INFO] finished tweaking crates.io crate metrics-macros 0.4.0
[INFO] tweaked toml for crates.io crate metrics-macros 0.4.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4bd51bb9802c23961fba092be122a40172ac98de736abe064f1d794e421be9ce
[INFO] running `Command { std: "docker" "start" "-a" "4bd51bb9802c23961fba092be122a40172ac98de736abe064f1d794e421be9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bd51bb9802c23961fba092be122a40172ac98de736abe064f1d794e421be9ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bd51bb9802c23961fba092be122a40172ac98de736abe064f1d794e421be9ce", kill_on_drop: false }`
[INFO] [stdout] 4bd51bb9802c23961fba092be122a40172ac98de736abe064f1d794e421be9ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f4d6e256f06ff1e879e309f839d1805c4fa5452a118fe571a519e944f821b0fa
[INFO] running `Command { std: "docker" "start" "-a" "f4d6e256f06ff1e879e309f839d1805c4fa5452a118fe571a519e944f821b0fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling metrics-macros v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.97s
[INFO] running `Command { std: "docker" "inspect" "f4d6e256f06ff1e879e309f839d1805c4fa5452a118fe571a519e944f821b0fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4d6e256f06ff1e879e309f839d1805c4fa5452a118fe571a519e944f821b0fa", kill_on_drop: false }`
[INFO] [stdout] f4d6e256f06ff1e879e309f839d1805c4fa5452a118fe571a519e944f821b0fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fe5285df5e0629847cf8e804313b3d1ff7327c280f332cbba160d4ea7972040a
[INFO] running `Command { std: "docker" "start" "-a" "fe5285df5e0629847cf8e804313b3d1ff7327c280f332cbba160d4ea7972040a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling metrics-macros v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "fe5285df5e0629847cf8e804313b3d1ff7327c280f332cbba160d4ea7972040a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe5285df5e0629847cf8e804313b3d1ff7327c280f332cbba160d4ea7972040a", kill_on_drop: false }`
[INFO] [stdout] fe5285df5e0629847cf8e804313b3d1ff7327c280f332cbba160d4ea7972040a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d814b1fc8fc89f7c17d12eb39fa53b9d38e0ddac772c0cd64173d4534bd7ab9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0d814b1fc8fc89f7c17d12eb39fa53b9d38e0ddac772c0cd64173d4534bd7ab9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metrics_macros-027212207c1f36f7)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stderr]    Doc-tests metrics-macros
[INFO] [stdout] test tests::test_get_expanded_callsite_static_name_no_labels ... ok
[INFO] [stdout] test tests::test_get_expanded_callsite_owned_name_dynamic_inline_labels ... ok
[INFO] [stdout] test tests::test_get_expanded_registration_with_description ... ok
[INFO] [stdout] test tests::test_labels_to_quoted_inline_labels ... ok
[INFO] [stdout] test tests::test_get_expanded_registration_with_unit ... ok
[INFO] [stdout] test tests::test_get_expanded_registration_with_unit_and_description ... ok
[INFO] [stdout] test tests::test_get_expanded_callsite_static_name_dynamic_inline_labels ... ok
[INFO] [stdout] test tests::test_get_expanded_callsite_owned_name_existing_labels ... ok
[INFO] [stdout] test tests::test_labels_to_quoted_existing_labels ... ok
[INFO] [stdout] test tests::test_get_expanded_callsite_static_name_static_inline_labels ... ok
[INFO] [stdout] test tests::test_get_expanded_callsite_owned_name_static_inline_labels ... ok
[INFO] [stdout] test tests::test_get_expanded_registration ... ok
[INFO] [stdout] test tests::test_labels_to_quoted_inline_labels_empty ... ok
[INFO] [stdout] test tests::test_get_expanded_callsite_static_name_existing_labels ... ok
[INFO] [stdout] test tests::test_get_expanded_callsite_owned_name_no_labels ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 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" "0d814b1fc8fc89f7c17d12eb39fa53b9d38e0ddac772c0cd64173d4534bd7ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d814b1fc8fc89f7c17d12eb39fa53b9d38e0ddac772c0cd64173d4534bd7ab9", kill_on_drop: false }`
[INFO] [stdout] 0d814b1fc8fc89f7c17d12eb39fa53b9d38e0ddac772c0cd64173d4534bd7ab9