[INFO] fetching crate tracebuild 0.3.0...
[INFO] building tracebuild-0.3.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate tracebuild 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate tracebuild 0.3.0
[INFO] finished tweaking crates.io crate tracebuild 0.3.0
[INFO] tweaked toml for crates.io crate tracebuild 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracebuild 0.3.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tracebuild 0.3.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfac82871fa521f3def4c673ffdc0adc7cc23dbe2ea2a6a26bc025f57cd53cc0
[INFO] running `Command { std: "docker" "start" "-a" "dfac82871fa521f3def4c673ffdc0adc7cc23dbe2ea2a6a26bc025f57cd53cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfac82871fa521f3def4c673ffdc0adc7cc23dbe2ea2a6a26bc025f57cd53cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfac82871fa521f3def4c673ffdc0adc7cc23dbe2ea2a6a26bc025f57cd53cc0", kill_on_drop: false }`
[INFO] [stdout] dfac82871fa521f3def4c673ffdc0adc7cc23dbe2ea2a6a26bc025f57cd53cc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5622fafa2af0554c27aa00e123390295fa9e38dc4a33fa7b84d279016ee8d1c2
[INFO] running `Command { std: "docker" "start" "-a" "5622fafa2af0554c27aa00e123390295fa9e38dc4a33fa7b84d279016ee8d1c2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling headers v0.3.4
[INFO] [stderr]    Compiling tokio-util v0.6.4
[INFO] [stderr]    Compiling tokio-stream v0.1.4
[INFO] [stderr]    Compiling tonic-build v0.3.1
[INFO] [stderr]    Compiling h2 v0.3.1
[INFO] [stderr]    Compiling opentelemetry v0.12.0
[INFO] [stderr]    Compiling opentelemetry-otlp v0.5.0
[INFO] [stderr]    Compiling tower v0.4.6
[INFO] [stderr]    Compiling rustls v0.19.0
[INFO] [stderr]    Compiling webpki-roots v0.21.0
[INFO] [stderr]    Compiling chunked_transfer v1.4.0
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling nix v0.20.0
[INFO] [stderr]    Compiling opentelemetry-prometheus v0.5.0
[INFO] [stderr]    Compiling ureq v2.0.2
[INFO] [stderr]    Compiling hyper v0.14.4
[INFO] [stderr]    Compiling reqwest v0.11.2
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[INFO] [stderr]    Compiling opentelemetry-http v0.1.0
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[INFO] [stderr]    Compiling tracebuild v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pipeline/mod.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Otlp(opentelemetry_otlp::Uninstall),
[INFO] [stdout]    |     ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 30 -     Otlp(opentelemetry_otlp::Uninstall),
[INFO] [stdout] 30 +     Otlp(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pipeline/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Jaeger(opentelemetry_jaeger::Uninstall),
[INFO] [stdout]    |     ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 31 -     Jaeger(opentelemetry_jaeger::Uninstall),
[INFO] [stdout] 31 +     Jaeger(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pipeline/mod.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Prometheus(prometheus::PrometheusPushOnDropExporter),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 36 -     Prometheus(prometheus::PrometheusPushOnDropExporter),
[INFO] [stdout] 36 +     Prometheus(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 21s
[INFO] running `Command { std: "docker" "inspect" "5622fafa2af0554c27aa00e123390295fa9e38dc4a33fa7b84d279016ee8d1c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5622fafa2af0554c27aa00e123390295fa9e38dc4a33fa7b84d279016ee8d1c2", kill_on_drop: false }`
[INFO] [stdout] 5622fafa2af0554c27aa00e123390295fa9e38dc4a33fa7b84d279016ee8d1c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67bc37299c78fb3af804f7be86b3759518a12a9cd5105db9fba696b66ce9490a
[INFO] running `Command { std: "docker" "start" "-a" "67bc37299c78fb3af804f7be86b3759518a12a9cd5105db9fba696b66ce9490a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracebuild v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pipeline/mod.rs:30:10
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Otlp(opentelemetry_otlp::Uninstall),
[INFO] [stdout]    |     ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 30 -     Otlp(opentelemetry_otlp::Uninstall),
[INFO] [stdout] 30 +     Otlp(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pipeline/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Jaeger(opentelemetry_jaeger::Uninstall),
[INFO] [stdout]    |     ------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 31 -     Jaeger(opentelemetry_jaeger::Uninstall),
[INFO] [stdout] 31 +     Jaeger(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/pipeline/mod.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Prometheus(prometheus::PrometheusPushOnDropExporter),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 36 -     Prometheus(prometheus::PrometheusPushOnDropExporter),
[INFO] [stdout] 36 +     Prometheus(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "67bc37299c78fb3af804f7be86b3759518a12a9cd5105db9fba696b66ce9490a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67bc37299c78fb3af804f7be86b3759518a12a9cd5105db9fba696b66ce9490a", kill_on_drop: false }`
[INFO] [stdout] 67bc37299c78fb3af804f7be86b3759518a12a9cd5105db9fba696b66ce9490a
