[INFO] cloning repository https://github.com/unixunion/rust-training [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unixunion/rust-training" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixunion%2Frust-training", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixunion%2Frust-training'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1f7bd9f5ea972924d849b648c3bf1e7f07c4a622 [INFO] checking unixunion/rust-training against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixunion%2Frust-training" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/unixunion/rust-training on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/unixunion/rust-training [INFO] finished tweaking git repo https://github.com/unixunion/rust-training [INFO] tweaked toml for git repo https://github.com/unixunion/rust-training written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/unixunion/rust-training already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pretty_env_logger v0.3.0 [INFO] [stderr] Downloaded spin v0.4.10 [INFO] [stderr] Downloaded serde_derive v1.0.88 [INFO] [stderr] Downloaded wincolor v1.0.1 [INFO] [stderr] Downloaded termcolor v1.0.4 [INFO] [stderr] Downloaded env_logger v0.6.0 [INFO] [stderr] Downloaded prometheus v0.5.0 [INFO] [stderr] Downloaded humantime v1.2.0 [INFO] [stderr] Downloaded aho-corasick v0.6.10 [INFO] [stderr] Downloaded regex-syntax v0.6.5 [INFO] [stderr] Downloaded regex v1.1.0 [INFO] [stderr] Downloaded protobuf v2.3.0 [INFO] [stderr] Downloaded serde v1.0.88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd330d0532182989b59ddde6eb2b34077aaec02d86835f5f270db4feb5e5cd86 [INFO] running `Command { std: "docker" "start" "-a" "dd330d0532182989b59ddde6eb2b34077aaec02d86835f5f270db4feb5e5cd86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd330d0532182989b59ddde6eb2b34077aaec02d86835f5f270db4feb5e5cd86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd330d0532182989b59ddde6eb2b34077aaec02d86835f5f270db4feb5e5cd86", kill_on_drop: false }` [INFO] [stdout] dd330d0532182989b59ddde6eb2b34077aaec02d86835f5f270db4feb5e5cd86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] efee80930d6e5f34cb5505d704db21ff2d994a646e011821afca4147e473b6f7 [INFO] running `Command { std: "docker" "start" "-a" "efee80930d6e5f34cb5505d704db21ff2d994a646e011821afca4147e473b6f7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.2 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking bytes v0.4.11 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking tokio-executor v0.1.6 [INFO] [stderr] Checking tokio-io v0.1.11 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Compiling protobuf v2.3.0 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling serde v1.0.88 [INFO] [stderr] Checking tokio-timer v0.2.10 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-current-thread v0.1.4 [INFO] [stderr] Checking http v0.1.15 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking string v0.1.3 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Checking tokio-threadpool v0.1.11 [INFO] [stderr] Compiling prometheus v0.5.0 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking spin v0.4.10 [INFO] [stderr] Checking h2 v0.1.16 [INFO] [stderr] Compiling serde_derive v1.0.88 [INFO] [stderr] Checking env_logger v0.6.0 [INFO] [stderr] Checking pretty_env_logger v0.3.0 [INFO] [stderr] Checking hyper v0.12.24 [INFO] [stderr] Checking serde_json v1.0.38 [INFO] [stderr] Checking ksh v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Client`, `header` [INFO] [stdout] --> src/main.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | use hyper::{Body, Client, header, Request, Response, Server, Method, StatusCode}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hyper::client::HttpConnector` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use hyper::client::HttpConnector; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hyper::service::service_fn_ok` [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use hyper::service::service_fn_ok; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | type BoxFut = Box, Error=hyper::Error> + Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 54 | type BoxFut = Box, Error=hyper::Error> + Send>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Client`, `header` [INFO] [stdout] --> src/main.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | use hyper::{Body, Client, header, Request, Response, Server, Method, StatusCode}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hyper::client::HttpConnector` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use hyper::client::HttpConnector; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hyper::service::service_fn_ok` [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use hyper::service::service_fn_ok; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | type BoxFut = Box, Error=hyper::Error> + Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 54 | type BoxFut = Box, Error=hyper::Error> + Send>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stream` [INFO] [stdout] --> src/main.rs:18:25 [INFO] [stdout] | [INFO] [stdout] 18 | use hyper::rt::{Future, Stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stream` [INFO] [stdout] --> src/main.rs:18:25 [INFO] [stdout] | [INFO] [stdout] 18 | use hyper::rt::{Future, Stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.21s [INFO] running `Command { std: "docker" "inspect" "efee80930d6e5f34cb5505d704db21ff2d994a646e011821afca4147e473b6f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efee80930d6e5f34cb5505d704db21ff2d994a646e011821afca4147e473b6f7", kill_on_drop: false }` [INFO] [stdout] efee80930d6e5f34cb5505d704db21ff2d994a646e011821afca4147e473b6f7 [INFO] checking unixunion/rust-training against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixunion%2Frust-training" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/unixunion/rust-training on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/unixunion/rust-training [INFO] finished tweaking git repo https://github.com/unixunion/rust-training [INFO] tweaked toml for git repo https://github.com/unixunion/rust-training written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/unixunion/rust-training already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70555879e373fdc6caa4abe94892cce6cfccd8e2c15378d87dd7650363686297 [INFO] running `Command { std: "docker" "start" "-a" "70555879e373fdc6caa4abe94892cce6cfccd8e2c15378d87dd7650363686297", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70555879e373fdc6caa4abe94892cce6cfccd8e2c15378d87dd7650363686297", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70555879e373fdc6caa4abe94892cce6cfccd8e2c15378d87dd7650363686297", kill_on_drop: false }` [INFO] [stdout] 70555879e373fdc6caa4abe94892cce6cfccd8e2c15378d87dd7650363686297 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 689af34d2056a745b6dc5c8239013c0640ed508905f1ab48202caed05ab81ad9 [INFO] running `Command { std: "docker" "start" "-a" "689af34d2056a745b6dc5c8239013c0640ed508905f1ab48202caed05ab81ad9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking rand_os v0.1.2 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking tokio-executor v0.1.6 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking crossbeam-channel v0.3.8 [INFO] [stderr] Checking bytes v0.4.11 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking tokio-io v0.1.11 [INFO] [stderr] Checking regex-syntax v0.6.5 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Compiling protobuf v2.3.0 [INFO] [stderr] Compiling serde v1.0.88 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking tokio-threadpool v0.1.11 [INFO] [stderr] Checking http v0.1.15 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking tokio-current-thread v0.1.4 [INFO] [stderr] Checking tokio-timer v0.2.10 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Checking string v0.1.3 [INFO] [stderr] Compiling prometheus v0.5.0 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking spin v0.4.10 [INFO] [stderr] Compiling serde_derive v1.0.88 [INFO] [stderr] Checking h2 v0.1.16 [INFO] [stderr] Checking env_logger v0.6.0 [INFO] [stderr] Checking pretty_env_logger v0.3.0 [INFO] [stderr] Checking hyper v0.12.24 [INFO] [stderr] Checking serde_json v1.0.38 [INFO] [stderr] Checking ksh v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Client`, `header` [INFO] [stdout] --> src/main.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | use hyper::{Body, Client, header, Request, Response, Server, Method, StatusCode}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hyper::client::HttpConnector` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use hyper::client::HttpConnector; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hyper::service::service_fn_ok` [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use hyper::service::service_fn_ok; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Client`, `header` [INFO] [stdout] --> src/main.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | use hyper::{Body, Client, header, Request, Response, Server, Method, StatusCode}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hyper::client::HttpConnector` [INFO] [stdout] --> src/main.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use hyper::client::HttpConnector; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hyper::service::service_fn_ok` [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use hyper::service::service_fn_ok; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | type BoxFut = Box, Error=hyper::Error> + Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 54 | type BoxFut = Box, Error=hyper::Error> + Send>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | type BoxFut = Box, Error=hyper::Error> + Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 54 | type BoxFut = Box, Error=hyper::Error> + Send>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stream` [INFO] [stdout] --> src/main.rs:18:25 [INFO] [stdout] | [INFO] [stdout] 18 | use hyper::rt::{Future, Stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stream` [INFO] [stdout] --> src/main.rs:18:25 [INFO] [stdout] | [INFO] [stdout] 18 | use hyper::rt::{Future, Stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.77s [INFO] running `Command { std: "docker" "inspect" "689af34d2056a745b6dc5c8239013c0640ed508905f1ab48202caed05ab81ad9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "689af34d2056a745b6dc5c8239013c0640ed508905f1ab48202caed05ab81ad9", kill_on_drop: false }` [INFO] [stdout] 689af34d2056a745b6dc5c8239013c0640ed508905f1ab48202caed05ab81ad9