[INFO] cloning repository https://github.com/jonkgrimes/juno-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonkgrimes/juno-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonkgrimes%2Fjuno-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonkgrimes%2Fjuno-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4c8ede93369c56bff09a3ef45e405715a786a5bf [INFO] checking jonkgrimes/juno-server against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonkgrimes%2Fjuno-server" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonkgrimes/juno-server on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jonkgrimes/juno-server [INFO] finished tweaking git repo https://github.com/jonkgrimes/juno-server [INFO] tweaked toml for git repo https://github.com/jonkgrimes/juno-server written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/jonkgrimes/juno-server already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mime v0.3.8 [INFO] [stderr] Downloaded regex v1.0.2 [INFO] [stderr] Downloaded parking_lot v0.6.3 [INFO] [stderr] Downloaded htmlescape v0.3.1 [INFO] [stderr] Downloaded stable_deref_trait v1.1.0 [INFO] [stderr] Downloaded phf v0.7.22 [INFO] [stderr] Downloaded crossbeam-epoch v0.5.1 [INFO] [stderr] Downloaded diesel v1.3.3 [INFO] [stderr] Downloaded phf_generator v0.7.22 [INFO] [stderr] Downloaded actix_derive v0.3.0 [INFO] [stderr] Downloaded ipconfig v0.1.6 [INFO] [stderr] Downloaded crossbeam-utils v0.4.1 [INFO] [stderr] Downloaded chrono v0.4.5 [INFO] [stderr] Downloaded scheduled-thread-pool v0.2.0 [INFO] [stderr] Downloaded mio-uds v0.6.6 [INFO] [stderr] Downloaded error-chain v0.1.12 [INFO] [stderr] Downloaded lazycell v1.0.0 [INFO] [stderr] Downloaded ipnetwork v0.12.8 [INFO] [stderr] Downloaded regex-syntax v0.6.2 [INFO] [stderr] Downloaded flate2 v1.0.2 [INFO] [stderr] Downloaded resolv-conf v0.6.1 [INFO] [stderr] Downloaded trust-dns-resolver v0.9.0 [INFO] [stderr] Downloaded crossbeam-channel v0.2.3 [INFO] [stderr] Downloaded syn v0.14.5 [INFO] [stderr] Downloaded miniz-sys v0.1.10 [INFO] [stderr] Downloaded diesel_derives v1.3.0 [INFO] [stderr] Downloaded matches v0.1.7 [INFO] [stderr] Downloaded cc v1.0.18 [INFO] [stderr] Downloaded pest_derive v1.0.7 [INFO] [stderr] Downloaded r2d2 v0.8.2 [INFO] [stderr] Downloaded actix-web v0.7.3 [INFO] [stderr] Downloaded url v1.7.1 [INFO] [stderr] Downloaded ring v0.13.2 [INFO] [stderr] Downloaded tokio-signal v0.2.1 [INFO] [stderr] Downloaded trust-dns-proto v0.4.0 [INFO] [stderr] Downloaded socket2 v0.3.7 [INFO] [stderr] Downloaded slug v0.1.3 [INFO] [stderr] Downloaded actix v0.7.3 [INFO] [stderr] Downloaded tera v0.11.11 [INFO] [stderr] Downloaded phf_shared v0.7.22 [INFO] [stderr] Downloaded phf_codegen v0.7.22 [INFO] [stderr] Downloaded lock_api v0.1.3 [INFO] [stderr] Downloaded humantime v1.1.1 [INFO] [stderr] Downloaded env_logger v0.5.11 [INFO] [stderr] Downloaded rand v0.5.4 [INFO] [stderr] Downloaded smallvec v0.6.3 [INFO] [stderr] Downloaded wincolor v1.0.0 [INFO] [stderr] Downloaded termcolor v1.0.1 [INFO] [stderr] Downloaded pest v1.0.6 [INFO] [stderr] Downloaded aho-corasick v0.6.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 19cecb885943c1b111ffd5fe23dd664d853bfa6279f3fa8c9e9d7d71b3665319 [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" "19cecb885943c1b111ffd5fe23dd664d853bfa6279f3fa8c9e9d7d71b3665319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "19cecb885943c1b111ffd5fe23dd664d853bfa6279f3fa8c9e9d7d71b3665319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19cecb885943c1b111ffd5fe23dd664d853bfa6279f3fa8c9e9d7d71b3665319", kill_on_drop: false }` [INFO] [stdout] 19cecb885943c1b111ffd5fe23dd664d853bfa6279f3fa8c9e9d7d71b3665319 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] a5f4805fd8192e553e4bb3aae17b7d5526b694e0ff356a30502eef05c21bba75 [INFO] running `Command { std: "docker" "start" "-a" "a5f4805fd8192e553e4bb3aae17b7d5526b694e0ff356a30502eef05c21bba75", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Checking byteorder v1.2.4 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking matches v0.1.7 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking stable_deref_trait v1.1.0 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking itoa v0.4.2 [INFO] [stderr] Compiling regex v1.0.2 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking crossbeam-utils v0.4.1 [INFO] [stderr] Checking unic-common v0.7.0 [INFO] [stderr] Checking unic-char-range v0.7.0 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking indexmap v1.0.1 [INFO] [stderr] Checking unidecode v0.3.0 [INFO] [stderr] Checking lazycell v1.0.0 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking ipnetwork v0.12.8 [INFO] [stderr] Checking humansize v1.1.0 [INFO] [stderr] Checking termcolor v1.0.1 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking arrayvec v0.4.7 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking unic-char-property v0.7.0 [INFO] [stderr] Checking unic-ucd-version v0.7.0 [INFO] [stderr] Compiling dbghelp-sys v0.2.0 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking base64 v0.9.2 [INFO] [stderr] Checking scheduled-thread-pool v0.2.0 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking socket2 v0.3.7 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking rand v0.5.4 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling actix-web v0.7.3 [INFO] [stderr] Checking smallvec v0.6.3 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking crossbeam-epoch v0.4.3 [INFO] [stderr] Checking crossbeam-epoch v0.5.1 [INFO] [stderr] Checking unic-ucd-segment v0.7.0 [INFO] [stderr] Checking lock_api v0.1.3 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Checking r2d2 v0.8.2 [INFO] [stderr] Checking bytes v0.4.9 [INFO] [stderr] Compiling quote v0.6.4 [INFO] [stderr] Checking aho-corasick v0.6.6 [INFO] [stderr] Checking serde_json v1.0.24 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking resolv-conf v0.6.1 [INFO] [stderr] Checking mio v0.6.15 [INFO] [stderr] Checking slug v0.1.3 [INFO] [stderr] Compiling pest_derive v1.0.7 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking crossbeam-deque v0.3.1 [INFO] [stderr] Compiling syn v0.13.11 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling syn v0.14.5 [INFO] [stderr] Compiling syn v0.15.15 [INFO] [stderr] Checking unic-segment v0.7.0 [INFO] [stderr] Checking tokio-io v0.1.7 [INFO] [stderr] Checking http v0.1.8 [INFO] [stderr] Checking chrono v0.4.5 [INFO] [stderr] Checking tokio-threadpool v0.1.5 [INFO] [stderr] Compiling phf_shared v0.7.22 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling ring v0.13.2 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Checking parking_lot v0.6.3 [INFO] [stderr] Checking mime v0.3.8 [INFO] [stderr] Compiling phf_generator v0.7.22 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Checking tokio-reactor v0.1.2 [INFO] [stderr] Checking mio-uds v0.6.6 [INFO] [stderr] Checking tokio-fs v0.1.2 [INFO] [stderr] Checking url v1.7.1 [INFO] [stderr] Checking crossbeam-channel v0.2.3 [INFO] [stderr] Checking phf v0.7.22 [INFO] [stderr] Compiling phf_codegen v0.7.22 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking tokio-tcp v0.1.0 [INFO] [stderr] Checking tokio-udp v0.1.1 [INFO] [stderr] Checking tokio-signal v0.2.1 [INFO] [stderr] Checking tokio v0.1.7 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking flate2 v1.0.2 [INFO] [stderr] Checking error-chain v0.1.12 [INFO] [stderr] Checking error-chain v0.12.0 [INFO] [stderr] Checking trust-dns-proto v0.4.0 [INFO] [stderr] Checking dotenv v0.9.0 [INFO] [stderr] Checking h2 v0.1.11 [INFO] [stderr] Checking env_logger v0.5.11 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking tera v0.11.11 [INFO] [stderr] Checking trust-dns-resolver v0.9.0 [INFO] [stderr] Checking cookie v0.11.0 [INFO] [stderr] Compiling diesel_derives v1.3.0 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Compiling actix_derive v0.3.0 [INFO] [stderr] Checking diesel v1.3.3 [INFO] [stderr] Checking failure v0.1.2 [INFO] [stderr] Checking actix v0.7.3 [INFO] [stderr] Checking juno-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/agent_server.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | session.do_send(Message(message.to_owned())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/agent_server.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | session.do_send(Message(message.to_owned())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 23s [INFO] running `Command { std: "docker" "inspect" "a5f4805fd8192e553e4bb3aae17b7d5526b694e0ff356a30502eef05c21bba75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5f4805fd8192e553e4bb3aae17b7d5526b694e0ff356a30502eef05c21bba75", kill_on_drop: false }` [INFO] [stdout] a5f4805fd8192e553e4bb3aae17b7d5526b694e0ff356a30502eef05c21bba75