[INFO] fetching crate reool 0.30.0... [INFO] checking reool-0.30.0 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] extracting crate reool 0.30.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate reool 0.30.0 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate reool 0.30.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate reool 0.30.0 [INFO] tweaked toml for crates.io crate reool 0.30.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate reool 0.30.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded exponential-decay-histogram v0.1.9 [INFO] [stderr] Downloaded metrix v0.13.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1411dd2b61f8c5c01b28f15d2bdd32692d79cc8d0dc0c7f96405d23fbf82c672 [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" "1411dd2b61f8c5c01b28f15d2bdd32692d79cc8d0dc0c7f96405d23fbf82c672", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1411dd2b61f8c5c01b28f15d2bdd32692d79cc8d0dc0c7f96405d23fbf82c672", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1411dd2b61f8c5c01b28f15d2bdd32692d79cc8d0dc0c7f96405d23fbf82c672", kill_on_drop: false }` [INFO] [stdout] 1411dd2b61f8c5c01b28f15d2bdd32692d79cc8d0dc0c7f96405d23fbf82c672 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 403f1a03fcc47756be35527a8586f70e268337459f42da319040fc07d03f1e94 [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" "403f1a03fcc47756be35527a8586f70e268337459f42da319040fc07d03f1e94", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling tokio v1.9.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking trust-dns-proto v0.20.3 [INFO] [stderr] Checking combine v4.6.0 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-stream v0.1.7 [INFO] [stderr] Checking trust-dns-resolver v0.20.3 [INFO] [stderr] Checking redis v0.21.0 [INFO] [stderr] Checking reool v0.30.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.58s [INFO] running `Command { std: "docker" "inspect" "403f1a03fcc47756be35527a8586f70e268337459f42da319040fc07d03f1e94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "403f1a03fcc47756be35527a8586f70e268337459f42da319040fc07d03f1e94", kill_on_drop: false }` [INFO] [stdout] 403f1a03fcc47756be35527a8586f70e268337459f42da319040fc07d03f1e94