[INFO] fetching crate randomize 4.0.0-alpha.3...
[INFO] building randomize-4.0.0-alpha.3 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate randomize 4.0.0-alpha.3 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate randomize 4.0.0-alpha.3 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 randomize 4.0.0-alpha.3
[INFO] finished tweaking crates.io crate randomize 4.0.0-alpha.3
[INFO] tweaked toml for crates.io crate randomize 4.0.0-alpha.3 written to /workspace/builds/worker-91/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 1f93dfba8ddb51b8d2e6da99756951a610a0f6b3d8fdf135218375c71e1f4113
[INFO] running `Command { std: "docker" "start" "-a" "1f93dfba8ddb51b8d2e6da99756951a610a0f6b3d8fdf135218375c71e1f4113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f93dfba8ddb51b8d2e6da99756951a610a0f6b3d8fdf135218375c71e1f4113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f93dfba8ddb51b8d2e6da99756951a610a0f6b3d8fdf135218375c71e1f4113", kill_on_drop: false }`
[INFO] [stdout] 1f93dfba8ddb51b8d2e6da99756951a610a0f6b3d8fdf135218375c71e1f4113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 1c3e11b16869c14b9d4be5e3d95441f235f0f8111c4271698b5ac87cbb0edb95
[INFO] running `Command { std: "docker" "start" "-a" "1c3e11b16869c14b9d4be5e3d95441f235f0f8111c4271698b5ac87cbb0edb95", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling randomize v4.0.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "1c3e11b16869c14b9d4be5e3d95441f235f0f8111c4271698b5ac87cbb0edb95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c3e11b16869c14b9d4be5e3d95441f235f0f8111c4271698b5ac87cbb0edb95", kill_on_drop: false }`
[INFO] [stdout] 1c3e11b16869c14b9d4be5e3d95441f235f0f8111c4271698b5ac87cbb0edb95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 1b704ff0b1c1d88595c85e6cc4481b8a225c9313ab63874eb44470a90536fecd
[INFO] running `Command { std: "docker" "start" "-a" "1b704ff0b1c1d88595c85e6cc4481b8a225c9313ab63874eb44470a90536fecd", kill_on_drop: false }`
[INFO] [stderr]    Compiling randomize v4.0.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "1b704ff0b1c1d88595c85e6cc4481b8a225c9313ab63874eb44470a90536fecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b704ff0b1c1d88595c85e6cc4481b8a225c9313ab63874eb44470a90536fecd", kill_on_drop: false }`
[INFO] [stdout] 1b704ff0b1c1d88595c85e6cc4481b8a225c9313ab63874eb44470a90536fecd