[INFO] fetching crate generic_cong_avoid 0.2.1... [INFO] checking generic_cong_avoid-0.2.1 against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782 [INFO] extracting crate generic_cong_avoid 0.2.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate generic_cong_avoid 0.2.1 on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate generic_cong_avoid 0.2.1 [INFO] finished tweaking crates.io crate generic_cong_avoid 0.2.1 [INFO] tweaked toml for crates.io crate generic_cong_avoid 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 48962a5e697c4ced9836b3fe9a2f5498abdae425df5bcc47e8263b29f40bfaed [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" "48962a5e697c4ced9836b3fe9a2f5498abdae425df5bcc47e8263b29f40bfaed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48962a5e697c4ced9836b3fe9a2f5498abdae425df5bcc47e8263b29f40bfaed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48962a5e697c4ced9836b3fe9a2f5498abdae425df5bcc47e8263b29f40bfaed", kill_on_drop: false }` [INFO] [stdout] 48962a5e697c4ced9836b3fe9a2f5498abdae425df5bcc47e8263b29f40bfaed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee334a73b5ae42ffd53189a5eac6609742ca300fe54c9db4c9faae561487ec2b [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" "ee334a73b5ae42ffd53189a5eac6609742ca300fe54c9db4c9faae561487ec2b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking once_cell v1.7.0 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking slog-async v2.6.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking slog-term v2.8.0 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling portus_export v0.1.0 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking portus v0.5.5 [INFO] [stderr] Checking generic_cong_avoid v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `cubic_rtt` [INFO] [stdout] --> src/cubic.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | cubic_rtt: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cubic_rtt` [INFO] [stdout] --> src/cubic.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | cubic_rtt: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 31.15s [INFO] running `Command { std: "docker" "inspect" "ee334a73b5ae42ffd53189a5eac6609742ca300fe54c9db4c9faae561487ec2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee334a73b5ae42ffd53189a5eac6609742ca300fe54c9db4c9faae561487ec2b", kill_on_drop: false }` [INFO] [stdout] ee334a73b5ae42ffd53189a5eac6609742ca300fe54c9db4c9faae561487ec2b