[INFO] cloning repository https://github.com/melito/liaison [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/melito/liaison" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmelito%2Fliaison", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmelito%2Fliaison'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 274ebb549a74415237325434be2305560e1a9c72 [INFO] checking melito/liaison against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmelito%2Fliaison" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/melito/liaison 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/melito/liaison [INFO] finished tweaking git repo https://github.com/melito/liaison [INFO] tweaked toml for git repo https://github.com/melito/liaison written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/melito/liaison 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 bitflags v1.1.0 [INFO] [stderr] Downloaded encoding_index_tests v0.1.4 [INFO] [stderr] Downloaded string v0.2.1 [INFO] [stderr] Downloaded brotli2 v0.3.2 [INFO] [stderr] Downloaded rustc-demangle v0.1.15 [INFO] [stderr] Downloaded trust-dns-resolver v0.11.1 [INFO] [stderr] Downloaded serde_urlencoded v0.5.5 [INFO] [stderr] Downloaded actix-web-actors v1.0.2 [INFO] [stderr] Downloaded regex-syntax v0.6.10 [INFO] [stderr] Downloaded lock_api v0.2.0 [INFO] [stderr] Downloaded actix-connect v0.2.2 [INFO] [stderr] Downloaded actix-utils v0.4.5 [INFO] [stderr] Downloaded brotli-sys v0.3.2 [INFO] [stderr] Downloaded openssl v0.10.24 [INFO] [stderr] Downloaded socket2 v0.3.10 [INFO] [stderr] Downloaded hashbrown v0.5.0 [INFO] [stderr] Downloaded actix-codec v0.1.2 [INFO] [stderr] Downloaded adler32 v1.0.3 [INFO] [stderr] Downloaded actix-rt v0.2.4 [INFO] [stderr] Downloaded signal-hook v0.1.10 [INFO] [stderr] Downloaded humantime v1.2.0 [INFO] [stderr] Downloaded encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Downloaded actix-router v0.1.5 [INFO] [stderr] Downloaded parking_lot_core v0.5.0 [INFO] [stderr] Downloaded failure_derive v0.1.5 [INFO] [stderr] Downloaded winutil v0.1.1 [INFO] [stderr] Downloaded openssl-probe v0.1.2 [INFO] [stderr] Downloaded scopeguard v1.0.0 [INFO] [stderr] Downloaded signal-hook-registry v1.0.1 [INFO] [stderr] Downloaded memchr v2.2.1 [INFO] [stderr] Downloaded json v0.11.14 [INFO] [stderr] Downloaded actix-web-codegen v0.1.2 [INFO] [stderr] Downloaded tokio-current-thread v0.1.6 [INFO] [stderr] Downloaded ryu v1.0.0 [INFO] [stderr] Downloaded utf8-ranges v1.0.3 [INFO] [stderr] Downloaded serde_derive v1.0.97 [INFO] [stderr] Downloaded security-framework v0.3.1 [INFO] [stderr] Downloaded hostname v0.1.5 [INFO] [stderr] Downloaded awc v0.2.2 [INFO] [stderr] Downloaded winreg v0.6.1 [INFO] [stderr] Downloaded rand_jitter v0.1.4 [INFO] [stderr] Downloaded schannel v0.1.15 [INFO] [stderr] Downloaded env_logger v0.6.2 [INFO] [stderr] Downloaded actix-server v0.6.0 [INFO] [stderr] Downloaded actix-service v0.4.1 [INFO] [stderr] Downloaded hashbrown v0.3.1 [INFO] [stderr] Downloaded enum-as-inner v0.2.1 [INFO] [stderr] Downloaded num-traits v0.2.8 [INFO] [stderr] Downloaded ucd-util v0.1.5 [INFO] [stderr] Downloaded trust-dns-proto v0.7.4 [INFO] [stderr] Downloaded resolv-conf v0.6.2 [INFO] [stderr] Downloaded tokio-openssl v0.3.0 [INFO] [stderr] Downloaded chrono v0.4.7 [INFO] [stderr] Downloaded termcolor v1.0.5 [INFO] [stderr] Downloaded tokio-signal v0.2.7 [INFO] [stderr] Downloaded miniz_oxide v0.3.0 [INFO] [stderr] Downloaded serde v1.0.97 [INFO] [stderr] Downloaded copyless v0.1.4 [INFO] [stderr] Downloaded quick-error v1.2.2 [INFO] [stderr] Downloaded actix_derive v0.4.0 [INFO] [stderr] Downloaded linked-hash-map v0.5.2 [INFO] [stderr] Downloaded unicase v2.4.0 [INFO] [stderr] Downloaded miniz_oxide_c_api v0.2.3 [INFO] [stderr] Downloaded flate2 v1.0.9 [INFO] [stderr] Downloaded wincolor v1.0.1 [INFO] [stderr] Downloaded actix-http-test v0.2.4 [INFO] [stderr] Downloaded crossbeam-channel v0.3.9 [INFO] [stderr] Downloaded serde_json v1.0.40 [INFO] [stderr] Downloaded parking_lot v0.8.0 [INFO] [stderr] Downloaded arc-swap v0.3.11 [INFO] [stderr] Downloaded derive_more v0.14.1 [INFO] [stderr] Downloaded mio-uds v0.6.7 [INFO] [stderr] Downloaded sha1 v0.6.0 [INFO] [stderr] Downloaded remove_dir_all v0.5.2 [INFO] [stderr] Downloaded actix-server-config v0.1.2 [INFO] [stderr] Downloaded winapi v0.3.7 [INFO] [stderr] Downloaded encoding-index-japanese v1.20141219.5 [INFO] [stderr] Downloaded dtoa v0.4.4 [INFO] [stderr] Downloaded ipconfig v0.2.1 [INFO] [stderr] Downloaded actix-threadpool v0.1.1 [INFO] [stderr] Downloaded atty v0.2.13 [INFO] [stderr] Downloaded threadpool v1.7.1 [INFO] [stderr] Downloaded actix-http v0.2.7 [INFO] [stderr] Downloaded miniz-sys v0.1.12 [INFO] [stderr] Downloaded backtrace-sys v0.1.31 [INFO] [stderr] Downloaded synstructure v0.10.2 [INFO] [stderr] Downloaded lock_api v0.3.1 [INFO] [stderr] Downloaded num-integer v0.1.41 [INFO] [stderr] Downloaded widestring v0.4.0 [INFO] [stderr] Downloaded tokio-tls v0.2.1 [INFO] [stderr] Downloaded encoding_rs v0.8.17 [INFO] [stderr] Downloaded ppv-lite86 v0.2.5 [INFO] [stderr] Downloaded c2-chacha v0.2.2 [INFO] [stderr] Downloaded tokio-udp v0.1.3 [INFO] [stderr] Downloaded num_cpus v1.10.1 [INFO] [stderr] Downloaded tempfile v3.1.0 [INFO] [stderr] Downloaded rand_chacha v0.2.1 [INFO] [stderr] Downloaded tokio-sync v0.1.6 [INFO] [stderr] Downloaded actix v0.8.3 [INFO] [stderr] Downloaded rand_core v0.5.0 [INFO] [stderr] Downloaded tokio-timer v0.2.11 [INFO] [stderr] Downloaded tokio-executor v0.1.8 [INFO] [stderr] Downloaded openssl-sys v0.9.48 [INFO] [stderr] Downloaded rand v0.7.0 [INFO] [stderr] Downloaded crc32fast v1.2.0 [INFO] [stderr] Downloaded http v0.1.18 [INFO] [stderr] Downloaded parking_lot_core v0.6.2 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded security-framework-sys v0.3.1 [INFO] [stderr] Downloaded regex v1.2.0 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded pkg-config v0.3.15 [INFO] [stderr] Downloaded spin v0.5.0 [INFO] [stderr] Downloaded lru-cache v0.1.2 [INFO] [stderr] Downloaded mime v0.3.13 [INFO] [stderr] Downloaded getrandom v0.1.6 [INFO] [stderr] Downloaded native-tls v0.2.3 [INFO] [stderr] Downloaded mio v0.6.19 [INFO] [stderr] Downloaded log v0.4.7 [INFO] [stderr] Downloaded libc v0.2.60 [INFO] [stderr] Downloaded backtrace v0.3.33 [INFO] [stderr] Downloaded aho-corasick v0.7.4 [INFO] [stderr] Downloaded foreign-types-shared v0.1.1 [INFO] [stderr] Downloaded autocfg v0.1.5 [INFO] [stderr] Downloaded unicode-normalization v0.1.8 [INFO] [stderr] Downloaded syn v0.15.42 [INFO] [stderr] Downloaded foreign-types v0.3.2 [INFO] [stderr] Downloaded cc v1.0.38 [INFO] [stderr] Downloaded core-foundation v0.6.4 [INFO] [stderr] Downloaded encoding v0.2.33 [INFO] [stderr] Downloaded vcpkg v0.2.7 [INFO] [stderr] Downloaded cfg-if v0.1.9 [INFO] [stderr] Downloaded failure v0.1.5 [INFO] [stderr] Downloaded derive_more v0.15.0 [INFO] [stderr] Downloaded itoa v0.4.4 [INFO] [stderr] Downloaded tokio-codec v0.1.1 [INFO] [stderr] Downloaded byteorder v1.3.2 [INFO] [stderr] Downloaded encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Downloaded encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Downloaded h2 v0.1.26 [INFO] [stderr] Downloaded uuid v0.7.4 [INFO] [stderr] Downloaded safemem v0.3.0 [INFO] [stderr] Downloaded actix-web v1.0.5 [INFO] [stderr] Downloaded parking_lot v0.9.0 [INFO] [stderr] Downloaded websocket v0.23.0 [INFO] [stderr] Downloaded core-foundation-sys v0.6.2 [INFO] [stderr] Downloaded futures v0.1.28 [INFO] [stderr] Downloaded encoding-index-korean v1.20141219.5 [INFO] [stderr] Downloaded either v1.5.2 [INFO] [stderr] Downloaded smallvec v0.6.10 [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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] 74985461ed42419899b7713843c5c5da0f12a312e584a7118eb1fceeaeaa1ccd [INFO] running `Command { std: "docker" "start" "-a" "74985461ed42419899b7713843c5c5da0f12a312e584a7118eb1fceeaeaa1ccd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74985461ed42419899b7713843c5c5da0f12a312e584a7118eb1fceeaeaa1ccd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74985461ed42419899b7713843c5c5da0f12a312e584a7118eb1fceeaeaa1ccd", kill_on_drop: false }` [INFO] [stdout] 74985461ed42419899b7713843c5c5da0f12a312e584a7118eb1fceeaeaa1ccd [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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7f0bc8b32d44690f304021aad6bdcfe4706ee4240dc59c104bdb5fb27cfbe3f [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" "a7f0bc8b32d44690f304021aad6bdcfe4706ee4240dc59c104bdb5fb27cfbe3f", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Checking spin v0.5.0 [INFO] [stderr] Compiling log v0.4.7 [INFO] [stderr] Compiling cc v1.0.38 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling openssl v0.10.24 [INFO] [stderr] Compiling serde v1.0.97 [INFO] [stderr] Checking rustc-demangle v0.1.15 [INFO] [stderr] Compiling ucd-util v0.1.5 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Checking arc-swap v0.3.11 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking safemem v0.3.0 [INFO] [stderr] Checking hashbrown v0.3.1 [INFO] [stderr] Checking json v0.11.14 [INFO] [stderr] Checking actix-service v0.4.1 [INFO] [stderr] Checking lock_api v0.2.0 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking regex-syntax v0.6.10 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking socket2 v0.3.10 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking signal-hook-registry v1.0.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking getrandom v0.1.6 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling aho-corasick v0.7.4 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking resolv-conf v0.6.2 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking signal-hook v0.1.10 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Checking tokio-executor v0.1.8 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Compiling openssl-sys v0.9.48 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking regex v1.2.0 [INFO] [stderr] Checking actix-codec v0.1.2 [INFO] [stderr] Checking actix-utils v0.4.5 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking flate2 v1.0.9 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking chrono v0.4.7 [INFO] [stderr] Checking backtrace v0.3.33 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking tokio-openssl v0.3.0 [INFO] [stderr] Checking actix-server-config v0.1.2 [INFO] [stderr] Checking tokio-tls v0.2.1 [INFO] [stderr] Checking websocket v0.23.0 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.97 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling enum-as-inner v0.2.1 [INFO] [stderr] Compiling derive_more v0.14.1 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling actix-web-codegen v0.1.2 [INFO] [stderr] Compiling actix_derive v0.4.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking trust-dns-proto v0.7.4 [INFO] [stderr] Checking trust-dns-resolver v0.11.1 [INFO] [stderr] Checking actix-threadpool v0.1.1 [INFO] [stderr] Checking actix-rt v0.2.4 [INFO] [stderr] Checking actix-server v0.6.0 [INFO] [stderr] Checking actix-connect v0.2.2 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking actix-router v0.1.5 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking actix-http v0.2.7 [INFO] [stderr] Checking awc v0.2.2 [INFO] [stderr] Checking actix v0.8.3 [INFO] [stderr] Checking actix-web v1.0.5 [INFO] [stderr] Checking actix-http-test v0.2.4 [INFO] [stderr] Checking actix-web-actors v1.0.2 [INFO] [stderr] Checking liaison v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 49s [INFO] running `Command { std: "docker" "inspect" "a7f0bc8b32d44690f304021aad6bdcfe4706ee4240dc59c104bdb5fb27cfbe3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7f0bc8b32d44690f304021aad6bdcfe4706ee4240dc59c104bdb5fb27cfbe3f", kill_on_drop: false }` [INFO] [stdout] a7f0bc8b32d44690f304021aad6bdcfe4706ee4240dc59c104bdb5fb27cfbe3f