[INFO] fetching crate scm-bisect 0.1.0... [INFO] checking scm-bisect-0.1.0 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] extracting crate scm-bisect 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate scm-bisect 0.1.0 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate scm-bisect 0.1.0 [INFO] finished tweaking crates.io crate scm-bisect 0.1.0 [INFO] tweaked toml for crates.io crate scm-bisect 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6cd45714cd0fc3354332ff3af9a95df8522ae14fbe0dbd7f892e0ec0fdfb5e4d [INFO] running `Command { std: "docker" "start" "-a" "6cd45714cd0fc3354332ff3af9a95df8522ae14fbe0dbd7f892e0ec0fdfb5e4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6cd45714cd0fc3354332ff3af9a95df8522ae14fbe0dbd7f892e0ec0fdfb5e4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cd45714cd0fc3354332ff3af9a95df8522ae14fbe0dbd7f892e0ec0fdfb5e4d", kill_on_drop: false }` [INFO] [stdout] 6cd45714cd0fc3354332ff3af9a95df8522ae14fbe0dbd7f892e0ec0fdfb5e4d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d19fd57739008de29018f5fe8815da652dafb458201418ed213c36edc6249fc2 [INFO] running `Command { std: "docker" "start" "-a" "d19fd57739008de29018f5fe8815da652dafb458201418ed213c36edc6249fc2", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking similar v2.2.1 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking console v0.15.7 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking scm-bisect v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stdout] error[E0515]: cannot return value referencing local variable `nodes_to_search` [INFO] [stdout] --> src/search.rs:354:9 [INFO] [stdout] | [INFO] [stdout] 351 | Strategy::Binary => Box::new(make_binary_search_iter(&nodes_to_search)), [INFO] [stdout] | ---------------- `nodes_to_search` is borrowed here [INFO] [stdout] ... [INFO] [stdout] 354 | / Ok(LazySolution { [INFO] [stdout] 355 | | bounds: Bounds { [INFO] [stdout] 356 | | success: success_bounds, [INFO] [stdout] 357 | | failure: failure_bounds, [INFO] [stdout] 358 | | }, [INFO] [stdout] 359 | | next_to_search: Box::new(next_to_search), [INFO] [stdout] 360 | | }) [INFO] [stdout] | |__________^ returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `scm-bisect` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d19fd57739008de29018f5fe8815da652dafb458201418ed213c36edc6249fc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d19fd57739008de29018f5fe8815da652dafb458201418ed213c36edc6249fc2", kill_on_drop: false }` [INFO] [stdout] d19fd57739008de29018f5fe8815da652dafb458201418ed213c36edc6249fc2