[INFO] fetching crate tracing-modality 0.3.0...
[INFO] building tracing-modality-0.3.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate tracing-modality 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tracing-modality 0.3.0
[INFO] finished tweaking crates.io crate tracing-modality 0.3.0
[INFO] tweaked toml for crates.io crate tracing-modality 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-modality 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 tracing-modality 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
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-targets v0.52.4
[INFO] [stderr]   Downloaded modality-ingest-protocol v0.1.1
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[INFO] [stderr]   Downloaded tracing-modality v0.2.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d22c7687daad27f3b2b666d13f62fad22b3cbef223a2019f64b3c7c8a1672542
[INFO] running `Command { std: "docker" "start" "-a" "d22c7687daad27f3b2b666d13f62fad22b3cbef223a2019f64b3c7c8a1672542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d22c7687daad27f3b2b666d13f62fad22b3cbef223a2019f64b3c7c8a1672542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d22c7687daad27f3b2b666d13f62fad22b3cbef223a2019f64b3c7c8a1672542", kill_on_drop: false }`
[INFO] [stdout] d22c7687daad27f3b2b666d13f62fad22b3cbef223a2019f64b3c7c8a1672542
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d1166ae2712f6ba40aaf53f249d3bd282af15041b7d7b58d7638a3f7a172cc2f
[INFO] running `Command { std: "docker" "start" "-a" "d1166ae2712f6ba40aaf53f249d3bd282af15041b7d7b58d7638a3f7a172cc2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
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[INFO] [stderr]    Compiling pkg-config v0.3.30
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[INFO] [stderr]    Compiling quote v1.0.35
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[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling modality-api v0.1.2
[INFO] [stderr]    Compiling modality-ingest-protocol v0.1.1
[INFO] [stderr]    Compiling modality-reflector-config v0.2.2
[INFO] [stderr]    Compiling modality-ingest-client v0.2.3
[INFO] [stderr]    Compiling tracing-modality v0.2.1
[INFO] [stderr]    Compiling auxon-sdk v1.0.1
[INFO] [stderr]    Compiling tracing-modality v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `ModalityIngestHandle` is never used
[INFO] [stdout]    --> src/common/ingest.rs:107:11
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub trait ModalityIngestHandle {}
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "d1166ae2712f6ba40aaf53f249d3bd282af15041b7d7b58d7638a3f7a172cc2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1166ae2712f6ba40aaf53f249d3bd282af15041b7d7b58d7638a3f7a172cc2f", kill_on_drop: false }`
[INFO] [stdout] d1166ae2712f6ba40aaf53f249d3bd282af15041b7d7b58d7638a3f7a172cc2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fa2e0d3c480d721b21aa4a99f68a292944944b9596b44eb48c251d229ecac495
[INFO] running `Command { std: "docker" "start" "-a" "fa2e0d3c480d721b21aa4a99f68a292944944b9596b44eb48c251d229ecac495", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling nix v0.28.0
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[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling modality-api v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling modality-reflector-config v0.2.2
[INFO] [stderr]    Compiling modality-ingest-protocol v0.1.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling modality-ingest-client v0.2.3
[INFO] [stderr]    Compiling ctrlc v3.4.4
[INFO] [stderr]    Compiling tracing-modality v0.2.1
[INFO] [stderr]    Compiling auxon-sdk v1.0.1
[INFO] [stderr]    Compiling tracing-modality v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `ModalityIngestHandle` is never used
[INFO] [stdout]    --> src/common/ingest.rs:107:11
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub trait ModalityIngestHandle {}
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ModalityIngestHandle` is never used
[INFO] [stdout]    --> src/common/ingest.rs:107:11
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub trait ModalityIngestHandle {}
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.31s
[INFO] running `Command { std: "docker" "inspect" "fa2e0d3c480d721b21aa4a99f68a292944944b9596b44eb48c251d229ecac495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa2e0d3c480d721b21aa4a99f68a292944944b9596b44eb48c251d229ecac495", kill_on_drop: false }`
[INFO] [stdout] fa2e0d3c480d721b21aa4a99f68a292944944b9596b44eb48c251d229ecac495