[INFO] fetching crate tracing-rc 0.2.0...
[INFO] building tracing-rc-0.2.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate tracing-rc 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate tracing-rc 0.2.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tracing-rc 0.2.0
[INFO] tweaked toml for crates.io crate tracing-rc 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-rc 0.2.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tracing-rc 0.2.0 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec1b9694be051274e5ba4de6a1338fc3a6b4e7c0ca7f13bdf8601a4b064935e5
[INFO] running `Command { std: "docker" "start" "-a" "ec1b9694be051274e5ba4de6a1338fc3a6b4e7c0ca7f13bdf8601a4b064935e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec1b9694be051274e5ba4de6a1338fc3a6b4e7c0ca7f13bdf8601a4b064935e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec1b9694be051274e5ba4de6a1338fc3a6b4e7c0ca7f13bdf8601a4b064935e5", kill_on_drop: false }`
[INFO] [stdout] ec1b9694be051274e5ba4de6a1338fc3a6b4e7c0ca7f13bdf8601a4b064935e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b8864f6fa863247cb1a1fecc16da48a131f7e95a5bf0784b4d64459f2376f86
[INFO] running `Command { std: "docker" "start" "-a" "3b8864f6fa863247cb1a1fecc16da48a131f7e95a5bf0784b4d64459f2376f86", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling tracing-rc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling petgraph v0.8.2
[INFO] [stderr]    Compiling tracing-rc-derive v0.2.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.08s
[INFO] running `Command { std: "docker" "inspect" "3b8864f6fa863247cb1a1fecc16da48a131f7e95a5bf0784b4d64459f2376f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b8864f6fa863247cb1a1fecc16da48a131f7e95a5bf0784b4d64459f2376f86", kill_on_drop: false }`
[INFO] [stdout] 3b8864f6fa863247cb1a1fecc16da48a131f7e95a5bf0784b4d64459f2376f86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc5d7c6257d09f1b2ac1b0e7ef2fbfc5dd0cc2415fdc3c3039e66b3d6c7d8e14
[INFO] running `Command { std: "docker" "start" "-a" "fc5d7c6257d09f1b2ac1b0e7ef2fbfc5dd0cc2415fdc3c3039e66b3d6c7d8e14", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling tracing-rc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "fc5d7c6257d09f1b2ac1b0e7ef2fbfc5dd0cc2415fdc3c3039e66b3d6c7d8e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc5d7c6257d09f1b2ac1b0e7ef2fbfc5dd0cc2415fdc3c3039e66b3d6c7d8e14", kill_on_drop: false }`
[INFO] [stdout] fc5d7c6257d09f1b2ac1b0e7ef2fbfc5dd0cc2415fdc3c3039e66b3d6c7d8e14