[INFO] cloning repository https://github.com/NLincoln/perf-analyzer-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NLincoln/perf-analyzer-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNLincoln%2Fperf-analyzer-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNLincoln%2Fperf-analyzer-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b906c84a1ed1e13cd2921b4a231470f8c32eb920 [INFO] checking NLincoln/perf-analyzer-rs against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNLincoln%2Fperf-analyzer-rs" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NLincoln/perf-analyzer-rs on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NLincoln/perf-analyzer-rs [INFO] finished tweaking git repo https://github.com/NLincoln/perf-analyzer-rs [INFO] tweaked toml for git repo https://github.com/NLincoln/perf-analyzer-rs written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/NLincoln/perf-analyzer-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "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] f0fe7595cc69a8cfb8f5a1d32fb27018a6d0e4fbc7730b71d3c574645a4cb756 [INFO] running `Command { std: "docker" "start" "-a" "f0fe7595cc69a8cfb8f5a1d32fb27018a6d0e4fbc7730b71d3c574645a4cb756", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0fe7595cc69a8cfb8f5a1d32fb27018a6d0e4fbc7730b71d3c574645a4cb756", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0fe7595cc69a8cfb8f5a1d32fb27018a6d0e4fbc7730b71d3c574645a4cb756", kill_on_drop: false }` [INFO] [stdout] f0fe7595cc69a8cfb8f5a1d32fb27018a6d0e4fbc7730b71d3c574645a4cb756 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac183e3db5cc89c58f80a9b0478912d43d377a7af4b69c54e55d1451b78fa6a2 [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" "ac183e3db5cc89c58f80a9b0478912d43d377a7af4b69c54e55d1451b78fa6a2", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Checking futures v0.1.23 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Checking byteorder v1.2.6 [INFO] [stderr] Checking slab v0.4.1 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Checking itoa v0.4.2 [INFO] [stderr] Compiling serde v1.0.75 [INFO] [stderr] Compiling httparse v1.3.2 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling openssl v0.10.15 [INFO] [stderr] Compiling proc-macro2 v0.4.14 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking siphasher v0.2.3 [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Checking string v0.1.1 [INFO] [stderr] Compiling encoding_rs v0.8.12 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Checking linked-hash-map v0.5.1 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking adler32 v1.0.3 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Compiling openssl-sys v0.9.39 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.2.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking smallvec v0.6.5 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Checking yaml-rust v0.4.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand v0.4.3 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking termion v1.5.1 [INFO] [stderr] Checking lock_api v0.1.3 [INFO] [stderr] Checking bytes v0.4.9 [INFO] [stderr] Checking crossbeam-deque v0.6.1 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking url v1.7.1 [INFO] [stderr] Checking mio v0.6.15 [INFO] [stderr] Checking tokio-executor v0.1.4 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking tokio-io v0.1.8 [INFO] [stderr] Checking http v0.1.13 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking mime v0.3.12 [INFO] [stderr] Checking libflate v0.1.18 [INFO] [stderr] Checking tokio-timer v0.2.6 [INFO] [stderr] Checking tokio-current-thread v0.1.1 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Checking tokio-threadpool v0.1.6 [INFO] [stderr] Checking uuid v0.7.1 [INFO] [stderr] Checking parking_lot v0.6.3 [INFO] [stderr] Checking phf v0.7.23 [INFO] [stderr] Checking mio-uds v0.6.6 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking tokio-reactor v0.1.5 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking tokio-fs v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio-tcp v0.1.1 [INFO] [stderr] Checking tokio-uds v0.2.1 [INFO] [stderr] Checking tokio v0.1.8 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking h2 v0.1.12 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking statistical v0.1.1 [INFO] [stderr] Checking serde_json v1.0.27 [INFO] [stderr] Checking serde_urlencoded v0.5.3 [INFO] [stderr] Checking serde_yaml v0.8.1 [INFO] [stderr] Compiling serde_derive v1.0.75 [INFO] [stderr] Checking hyper v0.12.14 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking reqwest v0.9.5 [INFO] [stderr] Checking perf-analyzer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/distributions.rs:9:34 [INFO] [stdout] | [INFO] [stdout] 9 | static ref PARSED_DATA: Data = { serde_yaml::from_str(include_str!("t-table.yaml")).unwrap() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/distributions.rs:9:34 [INFO] [stdout] | [INFO] [stdout] 9 | static ref PARSED_DATA: Data = { serde_yaml::from_str(include_str!("t-table.yaml")).unwrap() }; [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 26s [INFO] running `Command { std: "docker" "inspect" "ac183e3db5cc89c58f80a9b0478912d43d377a7af4b69c54e55d1451b78fa6a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac183e3db5cc89c58f80a9b0478912d43d377a7af4b69c54e55d1451b78fa6a2", kill_on_drop: false }` [INFO] [stdout] ac183e3db5cc89c58f80a9b0478912d43d377a7af4b69c54e55d1451b78fa6a2