[INFO] fetching crate tracing-gum-proc-macro 5.0.0...
[INFO] checking tracing-gum-proc-macro-5.0.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate tracing-gum-proc-macro 5.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate tracing-gum-proc-macro 5.0.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-gum-proc-macro 5.0.0
[INFO] finished tweaking crates.io crate tracing-gum-proc-macro 5.0.0
[INFO] tweaked toml for crates.io crate tracing-gum-proc-macro 5.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb4257049fa8483c289a976c65d155d2cce32ec8c2f40a5130d04c21525a8c3e
[INFO] running `Command { std: "docker" "start" "-a" "bb4257049fa8483c289a976c65d155d2cce32ec8c2f40a5130d04c21525a8c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb4257049fa8483c289a976c65d155d2cce32ec8c2f40a5130d04c21525a8c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb4257049fa8483c289a976c65d155d2cce32ec8c2f40a5130d04c21525a8c3e", kill_on_drop: false }`
[INFO] [stdout] bb4257049fa8483c289a976c65d155d2cce32ec8c2f40a5130d04c21525a8c3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b8691db05defdcae5a1a9c3d19f68958d3f6bff6d7d32f72971441a7ae9fc8d
[INFO] running `Command { std: "docker" "start" "-a" "0b8691db05defdcae5a1a9c3d19f68958d3f6bff6d7d32f72971441a7ae9fc8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling prettyplease v0.2.22
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking winnow v0.6.18
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]    Compiling expander v2.2.1
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling fs-err v2.11.0
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking syn v2.0.76
[INFO] [stderr]     Checking file-guard v0.2.0
[INFO] [stderr]     Checking indexmap v2.4.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking toml_edit v0.22.20
[INFO] [stderr]     Checking proc-macro-crate v3.2.0
[INFO] [stderr]     Checking tracing-gum-proc-macro v5.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "0b8691db05defdcae5a1a9c3d19f68958d3f6bff6d7d32f72971441a7ae9fc8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b8691db05defdcae5a1a9c3d19f68958d3f6bff6d7d32f72971441a7ae9fc8d", kill_on_drop: false }`
[INFO] [stdout] 0b8691db05defdcae5a1a9c3d19f68958d3f6bff6d7d32f72971441a7ae9fc8d