[INFO] fetching crate ink_prelude 3.0.0-rc4...
[INFO] building ink_prelude-3.0.0-rc4 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate ink_prelude 3.0.0-rc4 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate ink_prelude 3.0.0-rc4 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 ink_prelude 3.0.0-rc4
[INFO] finished tweaking crates.io crate ink_prelude 3.0.0-rc4
[INFO] tweaked toml for crates.io crate ink_prelude 3.0.0-rc4 written to /workspace/builds/worker-56/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 78718d264713764accdc6efcc273c3db5ff9ae11c9b06a94f38239fa1e80d1e2
[INFO] running `Command { std: "docker" "start" "-a" "78718d264713764accdc6efcc273c3db5ff9ae11c9b06a94f38239fa1e80d1e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78718d264713764accdc6efcc273c3db5ff9ae11c9b06a94f38239fa1e80d1e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78718d264713764accdc6efcc273c3db5ff9ae11c9b06a94f38239fa1e80d1e2", kill_on_drop: false }`
[INFO] [stdout] 78718d264713764accdc6efcc273c3db5ff9ae11c9b06a94f38239fa1e80d1e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 6c77663e12fbad0096574eb6e15b93cd0c79e71d2cad03d658eb2a3f89b07221
[INFO] running `Command { std: "docker" "start" "-a" "6c77663e12fbad0096574eb6e15b93cd0c79e71d2cad03d658eb2a3f89b07221", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ink_prelude v3.0.0-rc4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "6c77663e12fbad0096574eb6e15b93cd0c79e71d2cad03d658eb2a3f89b07221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c77663e12fbad0096574eb6e15b93cd0c79e71d2cad03d658eb2a3f89b07221", kill_on_drop: false }`
[INFO] [stdout] 6c77663e12fbad0096574eb6e15b93cd0c79e71d2cad03d658eb2a3f89b07221
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 89646ba38b3dc722b9f40a142e2c24f487c271e8242d441818ac607df1e18113
[INFO] running `Command { std: "docker" "start" "-a" "89646ba38b3dc722b9f40a142e2c24f487c271e8242d441818ac607df1e18113", kill_on_drop: false }`
[INFO] [stderr]    Compiling ink_prelude v3.0.0-rc4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "89646ba38b3dc722b9f40a142e2c24f487c271e8242d441818ac607df1e18113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89646ba38b3dc722b9f40a142e2c24f487c271e8242d441818ac607df1e18113", kill_on_drop: false }`
[INFO] [stdout] 89646ba38b3dc722b9f40a142e2c24f487c271e8242d441818ac607df1e18113