[INFO] fetching crate generic_cong_avoid 0.2.1... [INFO] checking generic_cong_avoid-0.2.1 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate generic_cong_avoid 0.2.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate generic_cong_avoid 0.2.1 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [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-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9666d6ea90d96261997f34f40ec1659fe063a05a62bc7fa6816e65f94709183e [INFO] running `"docker" "start" "-a" "9666d6ea90d96261997f34f40ec1659fe063a05a62bc7fa6816e65f94709183e"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling slog v2.5.2 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking proc-macro2 v0.4.30 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking slog-term v2.5.0 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking slog-async v2.5.0 [INFO] [stderr] Checking regex v1.3.7 [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.45s [INFO] running `"docker" "inspect" "9666d6ea90d96261997f34f40ec1659fe063a05a62bc7fa6816e65f94709183e"` [INFO] running `"docker" "rm" "-f" "9666d6ea90d96261997f34f40ec1659fe063a05a62bc7fa6816e65f94709183e"` [INFO] [stdout] 9666d6ea90d96261997f34f40ec1659fe063a05a62bc7fa6816e65f94709183e