[INFO] cloning repository https://github.com/david-perez/necessary-metrics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/david-perez/necessary-metrics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-perez%2Fnecessary-metrics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-perez%2Fnecessary-metrics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14592e785f5b055d4a439c22ad983ba38d7bcb63
[INFO] testing david-perez/necessary-metrics against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid-perez%2Fnecessary-metrics" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/david-perez/necessary-metrics
[INFO] finished tweaking git repo https://github.com/david-perez/necessary-metrics
[INFO] tweaked toml for git repo https://github.com/david-perez/necessary-metrics written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/david-perez/necessary-metrics on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/david-perez/necessary-metrics 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded metrics v0.22.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06662f3a71e18abae4237527bac4e3bead002ee15a940104f65fb6d5dc0b7adf
[INFO] running `Command { std: "docker" "start" "-a" "06662f3a71e18abae4237527bac4e3bead002ee15a940104f65fb6d5dc0b7adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06662f3a71e18abae4237527bac4e3bead002ee15a940104f65fb6d5dc0b7adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06662f3a71e18abae4237527bac4e3bead002ee15a940104f65fb6d5dc0b7adf", kill_on_drop: false }`
[INFO] [stdout] 06662f3a71e18abae4237527bac4e3bead002ee15a940104f65fb6d5dc0b7adf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b76982389642512912d7fe4a4cf42b0089bac8b8c2fe97ffa1dbc4e35ce3279d
[INFO] running `Command { std: "docker" "start" "-a" "b76982389642512912d7fe4a4cf42b0089bac8b8c2fe97ffa1dbc4e35ce3279d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.61
[INFO] [stderr]    Compiling necessary-metrics v0.1.0 (/opt/rustwide/workdir/necessary-metrics)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "b76982389642512912d7fe4a4cf42b0089bac8b8c2fe97ffa1dbc4e35ce3279d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b76982389642512912d7fe4a4cf42b0089bac8b8c2fe97ffa1dbc4e35ce3279d", kill_on_drop: false }`
[INFO] [stdout] b76982389642512912d7fe4a4cf42b0089bac8b8c2fe97ffa1dbc4e35ce3279d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06db02dc78af60f4f14d5479391038a102449b3f5f3504cb530832a42a3e838a
[INFO] running `Command { std: "docker" "start" "-a" "06db02dc78af60f4f14d5479391038a102449b3f5f3504cb530832a42a3e838a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling zerocopy v0.7.34
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling pretty_assertions v1.4.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.61
[INFO] [stderr]    Compiling metrics v0.22.3
[INFO] [stderr]    Compiling necessary-metrics v0.1.0 (/opt/rustwide/workdir/necessary-metrics)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.20s
[INFO] running `Command { std: "docker" "inspect" "06db02dc78af60f4f14d5479391038a102449b3f5f3504cb530832a42a3e838a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06db02dc78af60f4f14d5479391038a102449b3f5f3504cb530832a42a3e838a", kill_on_drop: false }`
[INFO] [stdout] 06db02dc78af60f4f14d5479391038a102449b3f5f3504cb530832a42a3e838a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d60c6d154ae6657f82915b4d5ca46d39ca2e03c1fa4de2abbfe5b417ac3be19
[INFO] running `Command { std: "docker" "start" "-a" "5d60c6d154ae6657f82915b4d5ca46d39ca2e03c1fa4de2abbfe5b417ac3be19", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/necessary_metrics-0608dde164159650)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::description_only ... ok
[INFO] [stdout] test tests::expand_counter ... ok
[INFO] [stdout] test tests::expand_empty ... ok
[INFO] [stdout] test tests::expand_histogram ... ok
[INFO] [stdout] test tests::expand_gauge ... ok
[INFO] [stdout] test tests::rust_docs_are_forwarded ... ok
[INFO] [stdout] test tests::unit_and_description ... ok
[INFO] [stdout] test tests::expand_labels ... ok
[INFO] [stdout] test tests::unit_must_only_be_set_once - should panic ... ok
[INFO] [stdout] test tests::bad_fn_return_ty - should panic ... ok
[INFO] [stdout] test tests::cannot_set_unit_without_description - should panic ... ok
[INFO] [stdout] test tests::description_must_only_be_set_once - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests necessary_metrics
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test necessary-metrics/src/lib.rs - (line 52) ... ok
[INFO] [stdout] test necessary-metrics/src/lib.rs - (line 6) ... ok
[INFO] [stdout] test necessary-metrics/src/parsing.rs - parsing::ItemFn::parse::parse_attrs::read_attr_meta_name_value (line 52) ... ok
[INFO] [stdout] test necessary-metrics/src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d60c6d154ae6657f82915b4d5ca46d39ca2e03c1fa4de2abbfe5b417ac3be19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d60c6d154ae6657f82915b4d5ca46d39ca2e03c1fa4de2abbfe5b417ac3be19", kill_on_drop: false }`
[INFO] [stdout] 5d60c6d154ae6657f82915b4d5ca46d39ca2e03c1fa4de2abbfe5b417ac3be19