[INFO] fetching crate tag_index 0.8.0...
[INFO] building tag_index-0.8.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate tag_index 0.8.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tag_index 0.8.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tag_index 0.8.0
[INFO] tweaked toml for crates.io crate tag_index 0.8.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tag_index 0.8.0 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 tag_index 0.8.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cb6301e79ea0164904dad88308f32584e03f3458427b8c69c00e4d992ba34b22
[INFO] running `Command { std: "docker" "start" "-a" "cb6301e79ea0164904dad88308f32584e03f3458427b8c69c00e4d992ba34b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb6301e79ea0164904dad88308f32584e03f3458427b8c69c00e4d992ba34b22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb6301e79ea0164904dad88308f32584e03f3458427b8c69c00e4d992ba34b22", kill_on_drop: false }`
[INFO] [stdout] cb6301e79ea0164904dad88308f32584e03f3458427b8c69c00e4d992ba34b22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e6998cdd4a411d0dcf7a5449e5fa9ffc7c6b6006d55815519112dcec4e48addf
[INFO] running `Command { std: "docker" "start" "-a" "e6998cdd4a411d0dcf7a5449e5fa9ffc7c6b6006d55815519112dcec4e48addf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling buffertk v0.13.0
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerror v0.8.0
[INFO] [stderr]    Compiling listfree v0.7.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling prototk_derive v0.13.0
[INFO] [stderr]    Compiling prototk v0.13.0
[INFO] [stderr]    Compiling scrunch v0.9.0
[INFO] [stderr]    Compiling tag_index v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.46s
[INFO] running `Command { std: "docker" "inspect" "e6998cdd4a411d0dcf7a5449e5fa9ffc7c6b6006d55815519112dcec4e48addf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6998cdd4a411d0dcf7a5449e5fa9ffc7c6b6006d55815519112dcec4e48addf", kill_on_drop: false }`
[INFO] [stdout] e6998cdd4a411d0dcf7a5449e5fa9ffc7c6b6006d55815519112dcec4e48addf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e781253166a89f427643ed29d52d3cb74710da1f30fcd700576354d7fb0da3c2
[INFO] running `Command { std: "docker" "start" "-a" "e781253166a89f427643ed29d52d3cb74710da1f30fcd700576354d7fb0da3c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling sig_fig_histogram v0.6.0
[INFO] [stderr]    Compiling derive_util v0.5.0
[INFO] [stderr]    Compiling arrrg_derive v0.8.0
[INFO] [stderr]    Compiling getopts v0.2.23
[INFO] [stderr]    Compiling arrrg v0.8.0
[INFO] [stderr]    Compiling statslicer v0.9.0
[INFO] [stderr]    Compiling guacamole v0.14.0
[INFO] [stderr]    Compiling tag_index v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "e781253166a89f427643ed29d52d3cb74710da1f30fcd700576354d7fb0da3c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e781253166a89f427643ed29d52d3cb74710da1f30fcd700576354d7fb0da3c2", kill_on_drop: false }`
[INFO] [stdout] e781253166a89f427643ed29d52d3cb74710da1f30fcd700576354d7fb0da3c2