[INFO] fetching crate libflv 0.0.1... [INFO] checking libflv-0.0.1 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate libflv 0.0.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate libflv 0.0.1 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libflv 0.0.1 [INFO] finished tweaking crates.io crate libflv 0.0.1 [INFO] tweaked toml for crates.io crate libflv 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-macros v1.3.0 [INFO] [stderr] Downloaded instant v0.1.10 [INFO] [stderr] Downloaded arrayref v0.3.6 [INFO] [stderr] Downloaded byte-tools v0.2.0 [INFO] [stderr] Downloaded bytes v1.0.1 [INFO] [stderr] Downloaded generic-array v0.9.1 [INFO] [stderr] Downloaded signal-hook-registry v1.4.0 [INFO] [stderr] Downloaded digest v0.7.6 [INFO] [stderr] Downloaded hmac v0.6.3 [INFO] [stderr] Downloaded sha2 v0.7.1 [INFO] [stderr] Downloaded networkio v0.1.25 [INFO] [stderr] Downloaded futures v0.3.16 [INFO] [stderr] Downloaded futures-sink v0.3.16 [INFO] [stderr] Downloaded lock_api v0.4.4 [INFO] [stderr] Downloaded tokio-stream v0.1.7 [INFO] [stderr] Downloaded block-buffer v0.3.3 [INFO] [stderr] Downloaded tokio v1.9.0 [INFO] [stderr] Downloaded crypto-mac v0.6.2 [INFO] [stderr] Downloaded tokio-util v0.6.7 [INFO] [stderr] Downloaded constant_time_eq v0.1.5 [INFO] [stderr] Downloaded parking_lot_core v0.8.3 [INFO] [stderr] Downloaded mio v0.7.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 588a71d5779c3389255cb3c5274a153b03c409c3c05393ae17c22c91a14ce436 [INFO] running `Command { std: "docker" "start" "-a" "588a71d5779c3389255cb3c5274a153b03c409c3c05393ae17c22c91a14ce436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "588a71d5779c3389255cb3c5274a153b03c409c3c05393ae17c22c91a14ce436", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "588a71d5779c3389255cb3c5274a153b03c409c3c05393ae17c22c91a14ce436", kill_on_drop: false }` [INFO] [stdout] 588a71d5779c3389255cb3c5274a153b03c409c3c05393ae17c22c91a14ce436 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a5ffb5a8267f215b8c9a2e52638df8a17182dd6d18ec163a2ca4ae0f3805b9f [INFO] running `Command { std: "docker" "start" "-a" "8a5ffb5a8267f215b8c9a2e52638df8a17182dd6d18ec163a2ca4ae0f3805b9f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking generic-array v0.9.1 [INFO] [stderr] Checking object v0.25.3 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking crypto-mac v0.6.2 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking hmac v0.6.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking addr2line v0.15.2 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking networkio v0.1.25 [INFO] [stderr] Checking libflv v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `byteorder::BigEndian` [INFO] [stdout] --> src/tag_parser.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use byteorder::BigEndian; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::time` [INFO] [stdout] --> src/muxer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::time; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::define::tag_type` [INFO] [stdout] --> src/muxer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::define::tag_type; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::errors::MuxerErrorValue` [INFO] [stdout] --> src/muxer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use super::errors::MuxerErrorValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Mutex`, `mpsc`, `oneshot`, `std::time::Duration`, `time::sleep` [INFO] [stdout] --> src/muxer.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | std::time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 13 | tokio::{ [INFO] [stdout] 14 | sync::{mpsc, oneshot, Mutex}, [INFO] [stdout] | ^^^^ ^^^^^^^ ^^^^^ [INFO] [stdout] 15 | time::sleep, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `byteorder::BigEndian` [INFO] [stdout] --> src/tag_parser.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use byteorder::BigEndian; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::time` [INFO] [stdout] --> src/muxer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::time; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::define::tag_type` [INFO] [stdout] --> src/muxer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::define::tag_type; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::errors::MuxerErrorValue` [INFO] [stdout] --> src/muxer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use super::errors::MuxerErrorValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Mutex`, `mpsc`, `oneshot`, `std::time::Duration`, `time::sleep` [INFO] [stdout] --> src/muxer.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | std::time::Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 13 | tokio::{ [INFO] [stdout] 14 | sync::{mpsc, oneshot, Mutex}, [INFO] [stdout] | ^^^^ ^^^^^^^ ^^^^^ [INFO] [stdout] 15 | time::sleep, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `HEADER_LENGTH` [INFO] [stdout] --> src/muxer.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | const HEADER_LENGTH: u32 = 11; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `HEADER_LENGTH` [INFO] [stdout] --> src/muxer.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | const HEADER_LENGTH: u32 = 11; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.80s [INFO] running `Command { std: "docker" "inspect" "8a5ffb5a8267f215b8c9a2e52638df8a17182dd6d18ec163a2ca4ae0f3805b9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a5ffb5a8267f215b8c9a2e52638df8a17182dd6d18ec163a2ca4ae0f3805b9f", kill_on_drop: false }` [INFO] [stdout] 8a5ffb5a8267f215b8c9a2e52638df8a17182dd6d18ec163a2ca4ae0f3805b9f