[INFO] cloning repository https://github.com/kcomas/rust-trees [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kcomas/rust-trees" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkcomas%2Frust-trees", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkcomas%2Frust-trees'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ce64489eb8fadce31c44984ef511a169ce2ba219 [INFO] checking kcomas/rust-trees against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkcomas%2Frust-trees" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kcomas/rust-trees 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/kcomas/rust-trees [INFO] finished tweaking git repo https://github.com/kcomas/rust-trees [INFO] tweaked toml for git repo https://github.com/kcomas/rust-trees written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kcomas/rust-trees 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] Downloading crates ... [INFO] [stderr] Downloaded num-traits v0.1.39 [INFO] [stderr] Downloaded serde_json v1.0.2 [INFO] [stderr] Downloaded itoa v0.3.1 [INFO] [stderr] Downloaded dtoa v0.4.1 [INFO] [stderr] Downloaded rand v0.3.15 [INFO] [stderr] Downloaded serde_derive_internals v0.15.1 [INFO] [stderr] Downloaded futures v0.1.14 [INFO] [stderr] Downloaded tokio-io v0.1.2 [INFO] [stderr] Downloaded num_cpus v1.6.2 [INFO] [stderr] Downloaded futures-cpupool v0.1.5 [INFO] [stderr] Downloaded mime v0.3.2 [INFO] [stderr] Downloaded percent-encoding v1.0.0 [INFO] [stderr] Downloaded redox_syscall v0.1.26 [INFO] [stderr] Downloaded lazycell v0.4.0 [INFO] [stderr] Downloaded net2 v0.2.29 [INFO] [stderr] Downloaded mio v0.6.9 [INFO] [stderr] Downloaded tokio-core v0.1.8 [INFO] [stderr] Downloaded iovec v0.1.0 [INFO] [stderr] Downloaded bytes v0.4.4 [INFO] [stderr] Downloaded libc v0.2.26 [INFO] [stderr] Downloaded hyper v0.11.1 [INFO] [stderr] Downloaded unicase v2.0.0 [INFO] [stderr] Downloaded serde_derive v1.0.9 [INFO] [stderr] Downloaded serde v1.0.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 30620d1f52bdffc5dc5e29bf013a353e075fb31d88fff10337c1087a8b3a19d0 [INFO] running `Command { std: "docker" "start" "-a" "30620d1f52bdffc5dc5e29bf013a353e075fb31d88fff10337c1087a8b3a19d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30620d1f52bdffc5dc5e29bf013a353e075fb31d88fff10337c1087a8b3a19d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30620d1f52bdffc5dc5e29bf013a353e075fb31d88fff10337c1087a8b3a19d0", kill_on_drop: false }` [INFO] [stdout] 30620d1f52bdffc5dc5e29bf013a353e075fb31d88fff10337c1087a8b3a19d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 55c455d9ec462f8162dae810565ba29d282707a77d459c0ec50581a59073db17 [INFO] running `Command { std: "docker" "start" "-a" "55c455d9ec462f8162dae810565ba29d282707a77d459c0ec50581a59073db17", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.26 [INFO] [stderr] Checking futures v0.1.14 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking lazycell v0.4.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking percent-encoding v1.0.0 [INFO] [stderr] Checking itoa v0.3.1 [INFO] [stderr] Checking dtoa v0.4.1 [INFO] [stderr] Checking serde v1.0.9 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking num-traits v0.1.39 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking iovec v0.1.0 [INFO] [stderr] Checking net2 v0.2.29 [INFO] [stderr] Checking num_cpus v1.6.2 [INFO] [stderr] Checking bytes v0.4.4 [INFO] [stderr] Compiling unicase v2.0.0 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking mio v0.6.9 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking mime v0.3.2 [INFO] [stderr] Checking tokio-io v0.1.2 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking futures-cpupool v0.1.5 [INFO] [stderr] Compiling serde_derive_internals v0.15.1 [INFO] [stderr] Checking tokio-core v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.9 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking hyper v0.11.1 [INFO] [stderr] Checking serde_json v1.0.2 [INFO] [stderr] Checking tree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/tree/container.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `futures` is imported redundantly [INFO] [stdout] --> src/tree/http_server.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate futures; [INFO] [stdout] | --------------------- the item `futures` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/tree/http_server.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rand; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/tree/container.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `futures` is imported redundantly [INFO] [stdout] --> src/tree/http_server.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate futures; [INFO] [stdout] | --------------------- the item `futures` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/tree/http_server.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rand; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `query` [INFO] [stdout] --> src/tree/http_server.rs:35:29 [INFO] [stdout] | [INFO] [stdout] 35 | if let Some(query) = req.query() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_query` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `query` [INFO] [stdout] --> src/tree/http_server.rs:35:29 [INFO] [stdout] | [INFO] [stdout] 35 | if let Some(query) = req.query() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_query` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.39s [INFO] running `Command { std: "docker" "inspect" "55c455d9ec462f8162dae810565ba29d282707a77d459c0ec50581a59073db17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55c455d9ec462f8162dae810565ba29d282707a77d459c0ec50581a59073db17", kill_on_drop: false }` [INFO] [stdout] 55c455d9ec462f8162dae810565ba29d282707a77d459c0ec50581a59073db17 [INFO] checking kcomas/rust-trees against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkcomas%2Frust-trees" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kcomas/rust-trees 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/kcomas/rust-trees [INFO] finished tweaking git repo https://github.com/kcomas/rust-trees [INFO] tweaked toml for git repo https://github.com/kcomas/rust-trees written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kcomas/rust-trees 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 03903c54c0478cfaebe94ccba1a9a73864ae76c06966999d2dea6de904b2c587 [INFO] running `Command { std: "docker" "start" "-a" "03903c54c0478cfaebe94ccba1a9a73864ae76c06966999d2dea6de904b2c587", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03903c54c0478cfaebe94ccba1a9a73864ae76c06966999d2dea6de904b2c587", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03903c54c0478cfaebe94ccba1a9a73864ae76c06966999d2dea6de904b2c587", kill_on_drop: false }` [INFO] [stdout] 03903c54c0478cfaebe94ccba1a9a73864ae76c06966999d2dea6de904b2c587 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 0ee3a816ad86473505e128fdfefae11940959bd1711feb4bd9f862dd35ac82b4 [INFO] running `Command { std: "docker" "start" "-a" "0ee3a816ad86473505e128fdfefae11940959bd1711feb4bd9f862dd35ac82b4", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.26 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking futures v0.1.14 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking lazycell v0.4.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking serde v1.0.9 [INFO] [stderr] Checking itoa v0.3.1 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking dtoa v0.4.1 [INFO] [stderr] Checking num-traits v0.1.39 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking percent-encoding v1.0.0 [INFO] [stderr] Checking iovec v0.1.0 [INFO] [stderr] Checking net2 v0.2.29 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Compiling unicase v2.0.0 [INFO] [stderr] Checking bytes v0.4.4 [INFO] [stderr] Checking mio v0.6.9 [INFO] [stderr] Checking num_cpus v1.6.2 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking mime v0.3.2 [INFO] [stderr] Checking tokio-io v0.1.2 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking futures-cpupool v0.1.5 [INFO] [stderr] Compiling serde_derive_internals v0.15.1 [INFO] [stderr] Checking tokio-core v0.1.8 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.9 [INFO] [stderr] Checking hyper v0.11.1 [INFO] [stderr] Checking serde_json v1.0.2 [INFO] [stderr] Checking tree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/tree/container.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `futures` is imported redundantly [INFO] [stdout] --> src/tree/http_server.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate futures; [INFO] [stdout] | --------------------- the item `futures` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/tree/http_server.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rand; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/tree/container.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `futures` is imported redundantly [INFO] [stdout] --> src/tree/http_server.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate futures; [INFO] [stdout] | --------------------- the item `futures` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/tree/http_server.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rand; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `query` [INFO] [stdout] --> src/tree/http_server.rs:35:29 [INFO] [stdout] | [INFO] [stdout] 35 | if let Some(query) = req.query() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_query` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `query` [INFO] [stdout] --> src/tree/http_server.rs:35:29 [INFO] [stdout] | [INFO] [stdout] 35 | if let Some(query) = req.query() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_query` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.31s [INFO] running `Command { std: "docker" "inspect" "0ee3a816ad86473505e128fdfefae11940959bd1711feb4bd9f862dd35ac82b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ee3a816ad86473505e128fdfefae11940959bd1711feb4bd9f862dd35ac82b4", kill_on_drop: false }` [INFO] [stdout] 0ee3a816ad86473505e128fdfefae11940959bd1711feb4bd9f862dd35ac82b4