[INFO] fetching crate rcstring 0.2.1...
[INFO] building rcstring-0.2.1 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate rcstring 0.2.1 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate rcstring 0.2.1 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rcstring 0.2.1
[INFO] finished tweaking crates.io crate rcstring 0.2.1
[INFO] tweaked toml for crates.io crate rcstring 0.2.1 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55bdfac39c11839ace77cc63319a77fbbfa077720157bfcd94f99157062a3543
[INFO] running `Command { std: "docker" "start" "-a" "55bdfac39c11839ace77cc63319a77fbbfa077720157bfcd94f99157062a3543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55bdfac39c11839ace77cc63319a77fbbfa077720157bfcd94f99157062a3543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55bdfac39c11839ace77cc63319a77fbbfa077720157bfcd94f99157062a3543", kill_on_drop: false }`
[INFO] [stdout] 55bdfac39c11839ace77cc63319a77fbbfa077720157bfcd94f99157062a3543
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d18a99bd1b0bfc52311cf2364e27a9d85efbbf6bee43e99159a845db6be6442
[INFO] running `Command { std: "docker" "start" "-a" "1d18a99bd1b0bfc52311cf2364e27a9d85efbbf6bee43e99159a845db6be6442", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rcstring v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "1d18a99bd1b0bfc52311cf2364e27a9d85efbbf6bee43e99159a845db6be6442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d18a99bd1b0bfc52311cf2364e27a9d85efbbf6bee43e99159a845db6be6442", kill_on_drop: false }`
[INFO] [stdout] 1d18a99bd1b0bfc52311cf2364e27a9d85efbbf6bee43e99159a845db6be6442
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 712c68c759a0c9dbe1b0b0e80d04612d4bb9eabbce6e79a64e1ceda4224f4dbe
[INFO] running `Command { std: "docker" "start" "-a" "712c68c759a0c9dbe1b0b0e80d04612d4bb9eabbce6e79a64e1ceda4224f4dbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcstring v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: rcstring, (c753af5c0b3ad1ac, 220a59ce22c6ab01), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rcstring, (510c892c11a90bfe, e1e8ce975c122e62), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rcstring, (917469f7e1ffddb7, 664ca2d1a789e125), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rcstring, (e2e81909d1f98711, dd7621e915ecc33b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rcstring, (acde801ca2988f93, ac84a2ca617dd19b), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "712c68c759a0c9dbe1b0b0e80d04612d4bb9eabbce6e79a64e1ceda4224f4dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "712c68c759a0c9dbe1b0b0e80d04612d4bb9eabbce6e79a64e1ceda4224f4dbe", kill_on_drop: false }`
[INFO] [stdout] 712c68c759a0c9dbe1b0b0e80d04612d4bb9eabbce6e79a64e1ceda4224f4dbe