[INFO] fetching crate libaster 1.2.1... [INFO] testing libaster-1.2.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate libaster 1.2.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate libaster 1.2.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libaster 1.2.1 [INFO] finished tweaking crates.io crate libaster 1.2.1 [INFO] tweaked toml for crates.io crate libaster 1.2.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7d68b0f8bf3d1a800d6414395ad5f2ec28465d9b1c665b116b00d70089fa8b06 [INFO] running `Command { std: "docker" "start" "-a" "7d68b0f8bf3d1a800d6414395ad5f2ec28465d9b1c665b116b00d70089fa8b06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d68b0f8bf3d1a800d6414395ad5f2ec28465d9b1c665b116b00d70089fa8b06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d68b0f8bf3d1a800d6414395ad5f2ec28465d9b1c665b116b00d70089fa8b06", kill_on_drop: false }` [INFO] [stdout] 7d68b0f8bf3d1a800d6414395ad5f2ec28465d9b1c665b116b00d70089fa8b06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57eb85c4abebab0c0303a7016220ce4ff31cdcfc4813548853d6886c6027a937 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "57eb85c4abebab0c0303a7016220ce4ff31cdcfc4813548853d6886c6027a937", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling hashbrown v0.3.1 [INFO] [stderr] Compiling md5 v0.6.1 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling object v0.25.3 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling get_if_addrs v0.5.3 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling btoi v0.4.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling inotify v0.8.3 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling libaster v1.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/protocol/redis/resp.rs:509:38 [INFO] [stdout] | [INFO] [stdout] 509 | static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` 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 1m 11s [INFO] running `Command { std: "docker" "inspect" "57eb85c4abebab0c0303a7016220ce4ff31cdcfc4813548853d6886c6027a937", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57eb85c4abebab0c0303a7016220ce4ff31cdcfc4813548853d6886c6027a937", kill_on_drop: false }` [INFO] [stdout] 57eb85c4abebab0c0303a7016220ce4ff31cdcfc4813548853d6886c6027a937 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] dc3996a421841cd7075150dda9e817b7f7138d347b41f116cf79f87dacfb82ac [INFO] running `Command { std: "docker" "start" "-a" "dc3996a421841cd7075150dda9e817b7f7138d347b41f116cf79f87dacfb82ac", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling semver v1.0.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling yansi v0.5.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling assert2-macros v0.1.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/protocol/redis/resp.rs:509:38 [INFO] [stdout] | [INFO] [stdout] 509 | static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling assert2 v0.1.2 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling libaster v1.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/protocol/redis/resp.rs:509:38 [INFO] [stdout] | [INFO] [stdout] 509 | static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 25.14s [INFO] running `Command { std: "docker" "inspect" "dc3996a421841cd7075150dda9e817b7f7138d347b41f116cf79f87dacfb82ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc3996a421841cd7075150dda9e817b7f7138d347b41f116cf79f87dacfb82ac", kill_on_drop: false }` [INFO] [stdout] dc3996a421841cd7075150dda9e817b7f7138d347b41f116cf79f87dacfb82ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ed24cd2795ff5b92ebf865cd3319481fc1ae39ee26c42c2737aefac005207ff4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ed24cd2795ff5b92ebf865cd3319481fc1ae39ee26c42c2737aefac005207ff4", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stdout] running 21 tests [INFO] [stderr] --> src/protocol/redis/resp.rs:509:38 [INFO] [stdout] test protocol::mc::msg::test::test_parse_bin ... ok [INFO] [stderr] | [INFO] [stdout] test protocol::redis::resp::test::test_iter_bulk ... ok [INFO] [stderr] 509 | static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stdout] test protocol::redis::resp::test::test_iter_plain ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] test protocol::redis::resp::test::test_negative_mutiblk_payload_length ... ok [INFO] [stderr] | [INFO] [stdout] test protocol::redis::resp::test::test_parse_cluster_slots ... ok [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] test protocol::redis::resp::test::test_parse_inline ... ok [INFO] [stderr] [INFO] [stdout] test protocol::redis::resp::test::test_wrong_mutlti_bulk_payload_header ... ok [INFO] [stderr] warning: 1 warning emitted [INFO] [stdout] test protocol::redis::test_redis_parse_wrong_case ... ok [INFO] [stderr] [INFO] [stdout] test proxy::standalone::fnv::test_fnv1a::fnv1a_hash ... ok [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stdout] test protocol::mc::msg::test::test_parser_error ... ok [INFO] [stderr] --> src/protocol/redis/resp.rs:509:38 [INFO] [stdout] test protocol::mc::msg::test::test_parse_twice ... ok [INFO] [stderr] | [INFO] [stdout] test protocol::redis::resp::test::test_iter ... ok [INFO] [stderr] 509 | static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stdout] test utils::crc::test_crc16 ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] test protocol::redis::resp::test::test_negative_multibulk_length ... ok [INFO] [stderr] | [INFO] [stdout] test protocol::mc::test_mc_parse_wrong_case ... ok [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] test protocol::redis::resp::test::test_handle_empy_query ... ok [INFO] [stderr] [INFO] [stdout] test protocol::redis::resp::test::test_non_number_multibulk_payload_length ... ok [INFO] [stderr] warning: 1 warning emitted [INFO] [stdout] test protocol::redis::resp::test_parse ... ok [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/libaster-3580d2a3731ba611) [INFO] [stdout] test protocol::mc::msg::test::test_parse_text_all_ok ... ok [INFO] [stderr] Doc-tests libaster [INFO] [stdout] test utils::test_itoa_ok ... ok [INFO] [stdout] test proxy::standalone::ketama::test_ketama::ketama_dist ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> /opt/rustwide/workdir/src/protocol/redis/resp.rs:509:38 [INFO] [stderr] | [INFO] [stderr] 509 | static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: 1 warning emitted [INFO] [stdout] running 0 tests [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ed24cd2795ff5b92ebf865cd3319481fc1ae39ee26c42c2737aefac005207ff4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed24cd2795ff5b92ebf865cd3319481fc1ae39ee26c42c2737aefac005207ff4", kill_on_drop: false }` [INFO] [stdout] ed24cd2795ff5b92ebf865cd3319481fc1ae39ee26c42c2737aefac005207ff4