[INFO] fetching crate metrics-macros 0.1.0-alpha.9...
[INFO] testing metrics-macros-0.1.0-alpha.9 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate metrics-macros 0.1.0-alpha.9 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate metrics-macros 0.1.0-alpha.9 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metrics-macros 0.1.0-alpha.9
[INFO] finished tweaking crates.io crate metrics-macros 0.1.0-alpha.9
[INFO] tweaked toml for crates.io crate metrics-macros 0.1.0-alpha.9 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96572ece910e25f18e86c3c58e07d4a84149bfed546e969e5f3499c7afcba1d9
[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" "96572ece910e25f18e86c3c58e07d4a84149bfed546e969e5f3499c7afcba1d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96572ece910e25f18e86c3c58e07d4a84149bfed546e969e5f3499c7afcba1d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96572ece910e25f18e86c3c58e07d4a84149bfed546e969e5f3499c7afcba1d9", kill_on_drop: false }`
[INFO] [stdout] 96572ece910e25f18e86c3c58e07d4a84149bfed546e969e5f3499c7afcba1d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cefcf28771489fe920ee538a96a8bd8aaa2e06d3a5e4d83b358fea87ebb2ea7
[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" "3cefcf28771489fe920ee538a96a8bd8aaa2e06d3a5e4d83b358fea87ebb2ea7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling metrics-macros v0.1.0-alpha.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.56s
[INFO] running `Command { std: "docker" "inspect" "3cefcf28771489fe920ee538a96a8bd8aaa2e06d3a5e4d83b358fea87ebb2ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cefcf28771489fe920ee538a96a8bd8aaa2e06d3a5e4d83b358fea87ebb2ea7", kill_on_drop: false }`
[INFO] [stdout] 3cefcf28771489fe920ee538a96a8bd8aaa2e06d3a5e4d83b358fea87ebb2ea7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdb951f4bb861e7908b6f8d5934eb69c4af84d621604bc40a63e6783f83d28b9
[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" "fdb951f4bb861e7908b6f8d5934eb69c4af84d621604bc40a63e6783f83d28b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling metrics-macros v0.1.0-alpha.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "fdb951f4bb861e7908b6f8d5934eb69c4af84d621604bc40a63e6783f83d28b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdb951f4bb861e7908b6f8d5934eb69c4af84d621604bc40a63e6783f83d28b9", kill_on_drop: false }`
[INFO] [stdout] fdb951f4bb861e7908b6f8d5934eb69c4af84d621604bc40a63e6783f83d28b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6741933e4c5c9624d49e8e9672ac3c5d97c657ccea227268394ffd1593927e37
[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" "6741933e4c5c9624d49e8e9672ac3c5d97c657ccea227268394ffd1593927e37", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/metrics_macros-106ca437bd90ff26
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_key_to_quoted_inline_labels_empty ... ok
[INFO] [stdout] test tests::test_key_to_quoted_existing_labels ... ok
[INFO] [stderr]    Doc-tests metrics-macros
[INFO] [stdout] test tests::test_get_expanded_registration ... ok
[INFO] [stdout] test tests::test_get_expanded_callsite_fast_path_no_labels ... ok
[INFO] [stdout] test tests::test_get_expanded_registration_with_unit_and_description ... ok
[INFO] [stdout] test tests::test_get_expanded_callsite_fast_path_dynamic_labels ... ok
[INFO] [stdout] test tests::test_get_expanded_callsite_fast_path_static_labels ... ok
[INFO] [stdout] test tests::test_key_to_quoted_inline_labels ... ok
[INFO] [stdout] test tests::test_key_to_quoted_no_labels ... ok
[INFO] [stdout] test tests::test_get_expanded_callsite_regular_path ... ok
[INFO] [stdout] test tests::test_get_expanded_registration_with_description ... ok
[INFO] [stdout] test tests::test_get_expanded_registration_with_unit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "6741933e4c5c9624d49e8e9672ac3c5d97c657ccea227268394ffd1593927e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6741933e4c5c9624d49e8e9672ac3c5d97c657ccea227268394ffd1593927e37", kill_on_drop: false }`
[INFO] [stdout] 6741933e4c5c9624d49e8e9672ac3c5d97c657ccea227268394ffd1593927e37