[INFO] cloning repository https://github.com/leo60228/perf-checkup [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leo60228/perf-checkup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleo60228%2Fperf-checkup", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleo60228%2Fperf-checkup'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 14bedc7b501e5e4b91e9b053465cdc92114a886e [INFO] checking leo60228/perf-checkup against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleo60228%2Fperf-checkup" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/leo60228/perf-checkup on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/leo60228/perf-checkup [INFO] finished tweaking git repo https://github.com/leo60228/perf-checkup [INFO] tweaked toml for git repo https://github.com/leo60228/perf-checkup written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/leo60228/perf-checkup already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded spin v0.5.1 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.17 [INFO] [stderr] Downloaded libdbus-sys v0.2.0 [INFO] [stderr] Downloaded platforms v0.2.0 [INFO] [stderr] Downloaded notify-rust v3.6.0 [INFO] [stderr] Downloaded tokio-uds v0.3.0-alpha.1 [INFO] [stderr] Downloaded macaddr v0.1.1 [INFO] [stderr] Downloaded tokio-io v0.2.0-alpha.1 [INFO] [stderr] Downloaded tracing-core v0.1.4 [INFO] [stderr] Downloaded heim-host v0.0.5 [INFO] [stderr] Downloaded tokio-udp v0.2.0-alpha.1 [INFO] [stderr] Downloaded heim-cpu v0.0.5 [INFO] [stderr] Downloaded tokio-tcp v0.2.0-alpha.1 [INFO] [stderr] Downloaded tokio-threadpool v0.2.0-alpha.1 [INFO] [stderr] Downloaded heim v0.0.5 [INFO] [stderr] Downloaded heim-process v0.0.5 [INFO] [stderr] Downloaded tokio-current-thread v0.2.0-alpha.1 [INFO] [stderr] Downloaded heim-virt v0.0.5 [INFO] [stderr] Downloaded heim-net v0.0.5 [INFO] [stderr] Downloaded tokio-reactor v0.2.0-alpha.1 [INFO] [stderr] Downloaded snafu v0.4.3 [INFO] [stderr] Downloaded snafu-derive v0.4.3 [INFO] [stderr] Downloaded tokio-executor v0.2.0-alpha.1 [INFO] [stderr] Downloaded tokio-macros v0.2.0-alpha.1 [INFO] [stderr] Downloaded tokio-sync v0.2.0-alpha.1 [INFO] [stderr] Downloaded heim-memory v0.0.5 [INFO] [stderr] Downloaded tokio-timer v0.3.0-alpha.1 [INFO] [stderr] Downloaded heim-disk v0.0.5 [INFO] [stderr] Downloaded tokio-codec v0.2.0-alpha.1 [INFO] [stderr] Downloaded heim-derive v0.0.5 [INFO] [stderr] Downloaded heim-common v0.0.5 [INFO] [stderr] Downloaded tokio-fs v0.2.0-alpha.1 [INFO] [stderr] Downloaded tokio v0.2.0-alpha.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b5f53649caabeeaad97acd108630c3de3a3752567c4ed579b2d2483786757e18 [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" "b5f53649caabeeaad97acd108630c3de3a3752567c4ed579b2d2483786757e18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5f53649caabeeaad97acd108630c3de3a3752567c4ed579b2d2483786757e18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5f53649caabeeaad97acd108630c3de3a3752567c4ed579b2d2483786757e18", kill_on_drop: false }` [INFO] [stdout] b5f53649caabeeaad97acd108630c3de3a3752567c4ed579b2d2483786757e18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 74d94212ada6c658b3830c71062a71a3f72a4eefc75454a9afb62a20cc20139d [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" "74d94212ada6c658b3830c71062a71a3f72a4eefc75454a9afb62a20cc20139d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Checking spin v0.5.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling heim-common v0.0.5 [INFO] [stderr] Compiling cc v1.0.38 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking tokio-executor v0.2.0-alpha.1 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling heim-host v0.0.5 [INFO] [stderr] Compiling ucd-util v0.1.5 [INFO] [stderr] Compiling doc-comment v0.3.1 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking rustc-demangle v0.1.15 [INFO] [stderr] Compiling utf8-ranges v1.0.3 [INFO] [stderr] Checking macaddr v0.1.1 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking platforms v0.2.0 [INFO] [stderr] Checking lock_api v0.3.1 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling regex-syntax v0.6.10 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking tracing-core v0.1.4 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Checking aho-corasick v0.7.4 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling libdbus-sys v0.2.0 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling raw-cpuid v6.1.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking tokio-current-thread v0.2.0-alpha.1 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking dbus v0.6.5 [INFO] [stderr] Checking tokio-io v0.2.0-alpha.1 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking tokio-codec v0.2.0-alpha.1 [INFO] [stderr] Checking backtrace v0.3.33 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking regex v1.2.0 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.17 [INFO] [stderr] Checking tokio-sync v0.2.0-alpha.1 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.17 [INFO] [stderr] Checking notify-rust v3.6.0 [INFO] [stderr] Checking tokio-reactor v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-threadpool v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-timer v0.3.0-alpha.1 [INFO] [stderr] Checking tokio-tcp v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-uds v0.3.0-alpha.1 [INFO] [stderr] Checking tokio-udp v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-fs v0.2.0-alpha.1 [INFO] [stderr] Compiling heim-derive v0.0.5 [INFO] [stderr] Compiling tokio-macros v0.2.0-alpha.1 [INFO] [stderr] Compiling snafu-derive v0.4.3 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Checking tokio v0.2.0-alpha.1 [INFO] [stderr] Checking heim-net v0.0.5 [INFO] [stderr] Checking heim-virt v0.0.5 [INFO] [stderr] Checking heim-cpu v0.0.5 [INFO] [stderr] Checking heim-disk v0.0.5 [INFO] [stderr] Checking heim-process v0.0.5 [INFO] [stderr] Checking heim-memory v0.0.5 [INFO] [stderr] Checking heim v0.0.5 [INFO] [stderr] Checking snafu v0.4.3 [INFO] [stderr] Checking perf-checkup v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` 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] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` 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 36s [INFO] running `Command { std: "docker" "inspect" "74d94212ada6c658b3830c71062a71a3f72a4eefc75454a9afb62a20cc20139d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74d94212ada6c658b3830c71062a71a3f72a4eefc75454a9afb62a20cc20139d", kill_on_drop: false }` [INFO] [stdout] 74d94212ada6c658b3830c71062a71a3f72a4eefc75454a9afb62a20cc20139d