[INFO] cloning repository https://github.com/joyent/rust-fast [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joyent/rust-fast" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoyent%2Frust-fast", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoyent%2Frust-fast'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1ddf01bba94c010d5627bf0eb0ff260b8085a460 [INFO] checking joyent/rust-fast against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoyent%2Frust-fast" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joyent/rust-fast 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 git repo https://github.com/joyent/rust-fast [INFO] finished tweaking git repo https://github.com/joyent/rust-fast [INFO] tweaked toml for git repo https://github.com/joyent/rust-fast written to /workspace/builds/worker-1-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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] efab063fa0ee3f966b90f8a3a805c1e3e87ea898c021aaf5acb17e4c8d6ec026 [INFO] running `Command { std: "docker" "start" "-a" "efab063fa0ee3f966b90f8a3a805c1e3e87ea898c021aaf5acb17e4c8d6ec026", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efab063fa0ee3f966b90f8a3a805c1e3e87ea898c021aaf5acb17e4c8d6ec026", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efab063fa0ee3f966b90f8a3a805c1e3e87ea898c021aaf5acb17e4c8d6ec026", kill_on_drop: false }` [INFO] [stdout] efab063fa0ee3f966b90f8a3a805c1e3e87ea898c021aaf5acb17e4c8d6ec026 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bcce4fbab76a534f921c049cb39bfc8aca26a62130e161090e45572ed1d8e22c [INFO] running `Command { std: "docker" "start" "-a" "bcce4fbab76a534f921c049cb39bfc8aca26a62130e161090e45572ed1d8e22c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking aho-corasick v1.1.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking arc-swap v1.6.0 [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Compiling time-macros v0.2.14 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking slog-scope v4.4.0 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking deranged v0.3.8 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking slog-stdlog v3.0.5 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking time v0.3.28 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking slog-term v2.9.0 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Checking quickcheck v0.8.5 [INFO] [stderr] Checking fast-rpc v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error: captured variable cannot escape `FnMut` closure body [INFO] [stdout] --> src/server.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 20 | mut response_handler: F, [INFO] [stdout] | -------------------- variable defined here [INFO] [stdout] ... [INFO] [stdout] 34 | tx.send_all(rx.and_then(move |x| { [INFO] [stdout] | - inferred to be a `FnMut` closure [INFO] [stdout] 35 | debug!(rx_log, "processing fast message"); [INFO] [stdout] 36 | respond(x, &mut response_handler, &rx_log) [INFO] [stdout] | ^^^^^^^^^^^^^^^^----------------^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | variable captured here [INFO] [stdout] | returns a reference to a captured variable which escapes the closure body [INFO] [stdout] | [INFO] [stdout] = note: `FnMut` closures only have access to their captured variables while they are executing... [INFO] [stdout] = note: ...therefore, they cannot allow references to captured variables to escape [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: captured variable cannot escape `FnMut` closure body [INFO] [stdout] --> src/server.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 20 | mut response_handler: F, [INFO] [stdout] | -------------------- variable defined here [INFO] [stdout] ... [INFO] [stdout] 34 | tx.send_all(rx.and_then(move |x| { [INFO] [stdout] | - inferred to be a `FnMut` closure [INFO] [stdout] 35 | debug!(rx_log, "processing fast message"); [INFO] [stdout] 36 | respond(x, &mut response_handler, &rx_log) [INFO] [stdout] | ^^^^^^^^^^^^^^^^----------------^^^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | variable captured here [INFO] [stdout] | returns a reference to a captured variable which escapes the closure body [INFO] [stdout] | [INFO] [stdout] = note: `FnMut` closures only have access to their captured variables while they are executing... [INFO] [stdout] = note: ...therefore, they cannot allow references to captured variables to escape [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fast-rpc` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fast-rpc` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "bcce4fbab76a534f921c049cb39bfc8aca26a62130e161090e45572ed1d8e22c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcce4fbab76a534f921c049cb39bfc8aca26a62130e161090e45572ed1d8e22c", kill_on_drop: false }` [INFO] [stdout] bcce4fbab76a534f921c049cb39bfc8aca26a62130e161090e45572ed1d8e22c