[INFO] fetching crate mariadb_exporter 0.8.1...
[INFO] checking mariadb_exporter-0.8.1 against 4fcf39725a9c99bd495d8c73af83628a256ff9a9 for pr-162233-crater-rollup
[INFO] extracting crate mariadb_exporter 0.8.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mariadb_exporter 0.8.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mariadb_exporter 0.8.1
[INFO] tweaked toml for crates.io crate mariadb_exporter 0.8.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mariadb_exporter 0.8.1 on toolchain 4fcf39725a9c99bd495d8c73af83628a256ff9a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mariadb_exporter 0.8.1 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" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:176:1
[INFO] [stderr]     |
[INFO] [stderr] 176 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: binary `mariadb_exporter` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-3-tc1/source/target/.../mariadb_exporter
[INFO] [stderr]   |                                                  ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `mariadb-exporter`, convert `bin.name`
[INFO] [stderr]  --> Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "mariadb_exporter"
[INFO] [stderr] 2 + name = "mariadb-exporter"
[INFO] [stderr]   |
[INFO] [stderr] warning: `mariadb_exporter` (manifest) generated 2 warnings
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ulid v3.0.0
[INFO] [stderr]   Downloaded testcontainers-modules v0.15.0
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[INFO] [stderr]   Downloaded parse-display v0.9.1
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[INFO] [stderr]   Downloaded ferroid v2.0.0
[INFO] [stderr]   Downloaded hyper-named-pipe v0.1.1
[INFO] [stderr]   Downloaded parse-display-derive v0.9.1
[INFO] [stderr]   Downloaded docker_credential v1.4.0
[INFO] [stderr]   Downloaded astral-tokio-tar v0.6.4
[INFO] [stderr]   Downloaded bollard-stubs v1.52.1-rc.29.1.3
[INFO] [stderr]   Downloaded hyperlocal v0.9.1
[INFO] [stderr]   Downloaded bollard-buildkit-proto v0.7.0
[INFO] [stderr]   Downloaded sysinfo v0.39.6
[INFO] [stderr]   Downloaded protobuf-support v3.7.2
[INFO] [stderr]   Downloaded bollard v0.20.2
[INFO] [stderr]   Downloaded prometheus v0.14.0
[INFO] [stderr]   Downloaded protobuf v3.7.2
[INFO] [stderr]   Downloaded libz-sys v1.1.29
[INFO] [stderr]   Downloaded libgit2-sys v0.18.8+1.9.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] acb7f55ca68b8471b91a250cafd0118d9bb6893be858938c090ee0219a9680f7
[INFO] running `Command { std: "docker" "start" "acb7f55ca68b8471b91a250cafd0118d9bb6893be858938c090ee0219a9680f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acb7f55ca68b8471b91a250cafd0118d9bb6893be858938c090ee0219a9680f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "acb7f55ca68b8471b91a250cafd0118d9bb6893be858938c090ee0219a9680f7" "/opt/rustwide/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acb7f55ca68b8471b91a250cafd0118d9bb6893be858938c090ee0219a9680f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "acb7f55ca68b8471b91a250cafd0118d9bb6893be858938c090ee0219a9680f7" "/opt/rustwide/cargo-home/bin/cargo" "+4fcf39725a9c99bd495d8c73af83628a256ff9a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]    --> Cargo.toml:176:1
[INFO] [stderr]     |
[INFO] [stderr] 176 | readme = "README.md"
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: binary `mariadb_exporter` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../mariadb_exporter
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `mariadb-exporter`, convert `bin.name`
[INFO] [stderr]  --> Cargo.toml:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 - name = "mariadb_exporter"
[INFO] [stderr] 2 + name = "mariadb-exporter"
[INFO] [stderr]   |
[INFO] [stderr] warning: `mariadb_exporter` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling libc v0.2.189
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[INFO] [stderr]    Compiling mariadb_exporter v0.8.1 (/opt/rustwide/workdir)
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 13s
[INFO] running `Command { std: "docker" "inspect" "acb7f55ca68b8471b91a250cafd0118d9bb6893be858938c090ee0219a9680f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acb7f55ca68b8471b91a250cafd0118d9bb6893be858938c090ee0219a9680f7", kill_on_drop: false }`
[INFO] [stdout] acb7f55ca68b8471b91a250cafd0118d9bb6893be858938c090ee0219a9680f7
