[INFO] fetching crate list-fn 0.19.1... [INFO] building list-fn-0.19.1 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3 [INFO] extracting crate list-fn 0.19.1 into /workspace/builds/worker-105/source [INFO] validating manifest of crates.io crate list-fn 0.19.1 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 list-fn 0.19.1 [INFO] finished tweaking crates.io crate list-fn 0.19.1 [INFO] tweaked toml for crates.io crate list-fn 0.19.1 written to /workspace/builds/worker-105/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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded take_mut v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] cbee635f24f3eed427744a7bf173ac93da51bc8ebf6b6bb3f1d1e79819a88e00 [INFO] running `Command { std: "docker" "start" "-a" "cbee635f24f3eed427744a7bf173ac93da51bc8ebf6b6bb3f1d1e79819a88e00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cbee635f24f3eed427744a7bf173ac93da51bc8ebf6b6bb3f1d1e79819a88e00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbee635f24f3eed427744a7bf173ac93da51bc8ebf6b6bb3f1d1e79819a88e00", kill_on_drop: false }` [INFO] [stdout] cbee635f24f3eed427744a7bf173ac93da51bc8ebf6b6bb3f1d1e79819a88e00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 90ffacc2ab821e3ffc0caeee5f51e302fc60dc899e32e196bc6b75740b81a503 [INFO] running `Command { std: "docker" "start" "-a" "90ffacc2ab821e3ffc0caeee5f51e302fc60dc899e32e196bc6b75740b81a503", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling list-fn v0.19.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/collection.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "90ffacc2ab821e3ffc0caeee5f51e302fc60dc899e32e196bc6b75740b81a503", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90ffacc2ab821e3ffc0caeee5f51e302fc60dc899e32e196bc6b75740b81a503", kill_on_drop: false }` [INFO] [stdout] 90ffacc2ab821e3ffc0caeee5f51e302fc60dc899e32e196bc6b75740b81a503 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 9eee604de2c3c3e6a914879e9f9a19fca8fb67f30259857875e9984a71039bc2 [INFO] running `Command { std: "docker" "start" "-a" "9eee604de2c3c3e6a914879e9f9a19fca8fb67f30259857875e9984a71039bc2", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/collection.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling list-fn v0.19.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/collection.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] SG_CR_Eslkdjf: list_fn, (f7b79de75e48130a, d018d74d511d24a0), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: list_fn, (59be377b8992891f, 2413208d233dc7e7), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: list_fn, (4d2ddac03ecd1ca4, 4ebe39a3ca277cb5), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: list_fn, (8fd4ff25793926d3, e11d17fbac7dedae), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: list_fn, (afd701379556da48, 4d7dff54dafdcec2), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: list_fn, (821aed984812e329, 7b7d3be8859d728d), 8, 8 [INFO] [stderr] SG_CR_Eslkdjf: list_fn, (bc1bd44bb977db, 5a3caa5f3e544762), 0, 0 [INFO] [stderr] SG_CR_Eslkdjf: list_fn, (2fe910f61d185c35, d9a26025ea4f1448), 8, 8 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "9eee604de2c3c3e6a914879e9f9a19fca8fb67f30259857875e9984a71039bc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9eee604de2c3c3e6a914879e9f9a19fca8fb67f30259857875e9984a71039bc2", kill_on_drop: false }` [INFO] [stdout] 9eee604de2c3c3e6a914879e9f9a19fca8fb67f30259857875e9984a71039bc2