[INFO] cloning repository https://github.com/soaxelbrooke/phrase [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/soaxelbrooke/phrase" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoaxelbrooke%2Fphrase", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoaxelbrooke%2Fphrase'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4bc2c383dfa3d38f5d7761af81a64d64675a1382 [INFO] checking soaxelbrooke/phrase against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoaxelbrooke%2Fphrase" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/soaxelbrooke/phrase on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/soaxelbrooke/phrase [INFO] finished tweaking git repo https://github.com/soaxelbrooke/phrase [INFO] tweaked toml for git repo https://github.com/soaxelbrooke/phrase written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/soaxelbrooke/phrase 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded loom v0.5.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45021946ffb20894b1a1140dcbe4383615757bca7713a279a5006086b6fc82e1 [INFO] running `Command { std: "docker" "start" "-a" "45021946ffb20894b1a1140dcbe4383615757bca7713a279a5006086b6fc82e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45021946ffb20894b1a1140dcbe4383615757bca7713a279a5006086b6fc82e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45021946ffb20894b1a1140dcbe4383615757bca7713a279a5006086b6fc82e1", kill_on_drop: false }` [INFO] [stdout] 45021946ffb20894b1a1140dcbe4383615757bca7713a279a5006086b6fc82e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 031d70543a7135d0f9790dd6b3fecfd68d55e7e0545940bc3e460a4db38aaeae [INFO] running `Command { std: "docker" "start" "-a" "031d70543a7135d0f9790dd6b3fecfd68d55e7e0545940bc3e460a4db38aaeae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling libc v0.2.109 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling yansi v0.5.0 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.9.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking futures-sink v0.3.18 [INFO] [stderr] Compiling futures-task v0.3.18 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking futures-io v0.3.18 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling cookie v0.15.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ref-cast v1.0.6 [INFO] [stderr] Checking http v0.2.5 [INFO] [stderr] Compiling tracing-core v0.1.21 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling tracing v0.1.29 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling uncased v0.9.6 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling http-body v0.4.4 [INFO] [stderr] Compiling socket2 v0.4.2 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling encoding_rs v0.8.29 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling inlinable_string v0.1.14 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling stable-pattern v0.1.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling atomic v0.5.1 [INFO] [stderr] Compiling multer v2.0.1 [INFO] [stderr] Compiling figment v0.10.6 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking unchecked-index v0.2.2 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling state v0.5.2 [INFO] [stderr] Checking twoway v0.2.2 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling rocket v0.5.0-rc.1 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling devise_core v0.3.1 [INFO] [stderr] Compiling tokio-util v0.6.9 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Compiling h2 v0.3.7 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking binascii v0.1.4 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling tokio-macros v1.6.0 [INFO] [stderr] Compiling futures-macro v0.3.18 [INFO] [stderr] Compiling pear_codegen v0.2.3 [INFO] [stderr] Compiling ref-cast-impl v1.0.6 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling pear v0.2.3 [INFO] [stderr] Compiling devise_codegen v0.3.1 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Compiling devise v0.3.1 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Compiling hyper v0.14.15 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking futures-executor v0.3.18 [INFO] [stderr] Checking futures v0.3.18 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Compiling rocket_http v0.5.0-rc.1 [INFO] [stderr] Compiling rocket_codegen v0.5.0-rc.1 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking ubyte v0.10.1 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking rust-stemmers v1.2.0 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking phrase v0.3.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:694:21 [INFO] [stdout] | [INFO] [stdout] 694 | ngrams[position].try_push_str(&delim); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 694 | let _ = ngrams[position].try_push_str(&delim); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:1757:9 [INFO] [stdout] | [INFO] [stdout] 1757 | / rocket::build() [INFO] [stdout] 1758 | | .mount("/", routes![api_list_labels, api_analyze, api_transform]) [INFO] [stdout] 1759 | | .launch() [INFO] [stdout] 1760 | | .await; [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1757 | let _ = rocket::build() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:694:21 [INFO] [stdout] | [INFO] [stdout] 694 | ngrams[position].try_push_str(&delim); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 694 | let _ = ngrams[position].try_push_str(&delim); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:1757:9 [INFO] [stdout] | [INFO] [stdout] 1757 | / rocket::build() [INFO] [stdout] 1758 | | .mount("/", routes![api_list_labels, api_analyze, api_transform]) [INFO] [stdout] 1759 | | .launch() [INFO] [stdout] 1760 | | .await; [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1757 | let _ = rocket::build() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 37s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: ubyte v0.10.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "031d70543a7135d0f9790dd6b3fecfd68d55e7e0545940bc3e460a4db38aaeae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "031d70543a7135d0f9790dd6b3fecfd68d55e7e0545940bc3e460a4db38aaeae", kill_on_drop: false }` [INFO] [stdout] 031d70543a7135d0f9790dd6b3fecfd68d55e7e0545940bc3e460a4db38aaeae [INFO] checking soaxelbrooke/phrase against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoaxelbrooke%2Fphrase" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/soaxelbrooke/phrase on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/soaxelbrooke/phrase [INFO] finished tweaking git repo https://github.com/soaxelbrooke/phrase [INFO] tweaked toml for git repo https://github.com/soaxelbrooke/phrase written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/soaxelbrooke/phrase 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf19cb270974c30a878aa534c913bbc1d224af19d91f7d19cc135f9a7d1aec3c [INFO] running `Command { std: "docker" "start" "-a" "bf19cb270974c30a878aa534c913bbc1d224af19d91f7d19cc135f9a7d1aec3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf19cb270974c30a878aa534c913bbc1d224af19d91f7d19cc135f9a7d1aec3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf19cb270974c30a878aa534c913bbc1d224af19d91f7d19cc135f9a7d1aec3c", kill_on_drop: false }` [INFO] [stdout] bf19cb270974c30a878aa534c913bbc1d224af19d91f7d19cc135f9a7d1aec3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 87645b4e2063ee1015f25372d214a38751dec499e891b9ae27e2164f1be9159e [INFO] running `Command { std: "docker" "start" "-a" "87645b4e2063ee1015f25372d214a38751dec499e891b9ae27e2164f1be9159e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Compiling libc v0.2.109 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling futures-core v0.3.18 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling yansi v0.5.0 [INFO] [stderr] Compiling proc-macro2-diagnostics v0.9.1 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-task v0.3.18 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Checking futures-sink v0.3.18 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling futures-channel v0.3.18 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling tokio v1.14.0 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling futures-util v0.3.18 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking futures-io v0.3.18 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling cookie v0.15.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling ref-cast v1.0.6 [INFO] [stderr] Checking http v0.2.5 [INFO] [stderr] Compiling tracing-core v0.1.21 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling tracing v0.1.29 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling uncased v0.9.6 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling ryu v1.0.4 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling socket2 v0.4.2 [INFO] [stderr] Compiling encoding_rs v0.8.29 [INFO] [stderr] Compiling http-body v0.4.4 [INFO] [stderr] Compiling inlinable_string v0.1.14 [INFO] [stderr] Compiling httpdate v1.0.2 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling stable-pattern v0.1.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling atomic v0.5.1 [INFO] [stderr] Compiling multer v2.0.1 [INFO] [stderr] Compiling figment v0.10.6 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling state v0.5.2 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking unchecked-index v0.2.2 [INFO] [stderr] Checking twoway v0.2.2 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling rocket v0.5.0-rc.1 [INFO] [stderr] Compiling tokio-util v0.6.9 [INFO] [stderr] Checking spin v0.9.2 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Compiling devise_core v0.3.1 [INFO] [stderr] Compiling h2 v0.3.7 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking binascii v0.1.4 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling tokio-macros v1.6.0 [INFO] [stderr] Compiling futures-macro v0.3.18 [INFO] [stderr] Compiling pear_codegen v0.2.3 [INFO] [stderr] Compiling ref-cast-impl v1.0.6 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Checking pear v0.2.3 [INFO] [stderr] Compiling devise_codegen v0.3.1 [INFO] [stderr] Compiling async-stream-impl v0.3.2 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Compiling hyper v0.14.15 [INFO] [stderr] Compiling devise v0.3.1 [INFO] [stderr] Checking async-stream v0.3.2 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking tokio-stream v0.1.8 [INFO] [stderr] Checking futures-executor v0.3.18 [INFO] [stderr] Checking futures v0.3.18 [INFO] [stderr] Compiling rocket_http v0.5.0-rc.1 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking serde_json v1.0.53 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking ubyte v0.10.1 [INFO] [stderr] Checking rust-stemmers v1.2.0 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Compiling rocket_codegen v0.5.0-rc.1 [INFO] [stderr] Checking phrase v0.3.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:694:21 [INFO] [stdout] | [INFO] [stdout] 694 | ngrams[position].try_push_str(&delim); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 694 | let _ = ngrams[position].try_push_str(&delim); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:1757:9 [INFO] [stdout] | [INFO] [stdout] 1757 | / rocket::build() [INFO] [stdout] 1758 | | .mount("/", routes![api_list_labels, api_analyze, api_transform]) [INFO] [stdout] 1759 | | .launch() [INFO] [stdout] 1760 | | .await; [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1757 | let _ = rocket::build() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:694:21 [INFO] [stdout] | [INFO] [stdout] 694 | ngrams[position].try_push_str(&delim); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 694 | let _ = ngrams[position].try_push_str(&delim); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:1757:9 [INFO] [stdout] | [INFO] [stdout] 1757 | / rocket::build() [INFO] [stdout] 1758 | | .mount("/", routes![api_list_labels, api_analyze, api_transform]) [INFO] [stdout] 1759 | | .launch() [INFO] [stdout] 1760 | | .await; [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1757 | let _ = rocket::build() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 35s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: ubyte v0.10.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "87645b4e2063ee1015f25372d214a38751dec499e891b9ae27e2164f1be9159e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87645b4e2063ee1015f25372d214a38751dec499e891b9ae27e2164f1be9159e", kill_on_drop: false }` [INFO] [stdout] 87645b4e2063ee1015f25372d214a38751dec499e891b9ae27e2164f1be9159e