[INFO] cloning repository https://github.com/ilslv/rust-incubator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ilslv/rust-incubator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filslv%2Frust-incubator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filslv%2Frust-incubator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6294833c3073b7239c37c83993931b800617587a [INFO] checking ilslv/rust-incubator against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filslv%2Frust-incubator" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ilslv/rust-incubator on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ilslv/rust-incubator [INFO] finished tweaking git repo https://github.com/ilslv/rust-incubator [INFO] tweaked toml for git repo https://github.com/ilslv/rust-incubator written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/ilslv/rust-incubator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/graphql-rust/juniper` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hashbrown v0.9.0 [INFO] [stderr] Downloaded slog v2.5.2 [INFO] [stderr] Downloaded diesel v1.4.5 [INFO] [stderr] Downloaded r2d2 v0.8.9 [INFO] [stderr] Downloaded signal-hook-registry v1.2.1 [INFO] [stderr] Downloaded derive_more v0.99.9 [INFO] [stderr] Downloaded actix-server v1.0.3 [INFO] [stderr] Downloaded actix-router v0.2.4 [INFO] [stderr] Downloaded tokio-rustls v0.12.3 [INFO] [stderr] Downloaded rayon-core v1.8.0 [INFO] [stderr] Downloaded crossbeam v0.7.3 [INFO] [stderr] Downloaded hmac v0.7.1 [INFO] [stderr] Downloaded subtle v1.0.0 [INFO] [stderr] Downloaded async-stream v0.2.1 [INFO] [stderr] Downloaded sqlx-macros v0.3.5 [INFO] [stderr] Downloaded sqlx v0.3.5 [INFO] [stderr] Downloaded tempdir v0.3.7 [INFO] [stderr] Downloaded memoffset v0.5.5 [INFO] [stderr] Downloaded rayon v1.4.0 [INFO] [stderr] Downloaded tracing-core v0.1.16 [INFO] [stderr] Downloaded anyhow v1.0.32 [INFO] [stderr] Downloaded actix-web-actors v2.0.0 [INFO] [stderr] Downloaded actix_derive v0.5.0 [INFO] [stderr] Downloaded v_htmlescape v0.4.5 [INFO] [stderr] Downloaded v_escape_derive v0.5.6 [INFO] [stderr] Downloaded actix-files v0.2.2 [INFO] [stderr] Downloaded async-native-tls v0.3.3 [INFO] [stderr] Downloaded async-stream-impl v0.2.1 [INFO] [stderr] Downloaded derive_utils v0.10.0 [INFO] [stderr] Downloaded which v2.0.1 [INFO] [stderr] Downloaded humantime-serde v1.0.0 [INFO] [stderr] Downloaded config v0.10.1 [INFO] [stderr] Downloaded tracing v0.1.19 [INFO] [stderr] Downloaded v_escape v0.7.4 [INFO] [stderr] Downloaded reqwest v0.10.8 [INFO] [stderr] Downloaded take_mut v0.2.2 [INFO] [stderr] Downloaded serde_derive v1.0.115 [INFO] [stderr] Downloaded miniz_oxide v0.4.1 [INFO] [stderr] Downloaded actix-identity v0.2.1 [INFO] [stderr] Downloaded im v15.0.0 [INFO] [stderr] Downloaded actix v0.9.0 [INFO] [stderr] Downloaded bson v1.1.0 [INFO] [stderr] Downloaded bindgen v0.48.1 [INFO] [stderr] Downloaded futures-enum v0.1.14 [INFO] [stderr] Downloaded graphql-parser v0.3.0 [INFO] [stderr] Downloaded serde_with_macros v1.1.0 [INFO] [stderr] Downloaded serde_with v1.4.0 [INFO] [stderr] Downloaded md-5 v0.8.0 [INFO] [stderr] Downloaded libc v0.2.76 [INFO] [stderr] Downloaded scheduled-thread-pool v0.2.5 [INFO] [stderr] Downloaded sqlx-core v0.3.5 [INFO] [stderr] Downloaded find-crate v0.6.1 [INFO] [stderr] Downloaded async-trait v0.1.40 [INFO] [stderr] Downloaded slog-async v2.5.0 [INFO] [stderr] Downloaded arc-swap v0.4.7 [INFO] [stderr] Downloaded futures v0.1.29 [INFO] [stderr] Downloaded proc-macro2 v1.0.20 [INFO] [stderr] Downloaded structopt v0.3.17 [INFO] [stderr] Downloaded crossbeam-channel v0.4.4 [INFO] [stderr] Downloaded libsqlite3-sys v0.18.0 [INFO] [stderr] Downloaded crypto-mac v0.7.0 [INFO] [stderr] Downloaded syn v1.0.40 [INFO] [stderr] Downloaded sqlformat v0.1.0 [INFO] [stderr] Downloaded webpki-roots v0.17.0 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.18 [INFO] [stderr] Downloaded argonautica v0.2.0 [INFO] [stderr] Downloaded ring v0.16.15 [INFO] [stderr] Downloaded flate2 v1.0.17 [INFO] [stderr] Downloaded either v1.6.0 [INFO] [stderr] Downloaded webpki v0.21.3 [INFO] [stderr] Downloaded proc-macro-hack v0.5.18 [INFO] [stderr] Downloaded rustls v0.16.0 [INFO] [stderr] Downloaded lock_api v0.4.1 [INFO] [stderr] Downloaded instant v0.1.6 [INFO] [stderr] Downloaded parking_lot v0.11.0 [INFO] [stderr] Downloaded hashbrown v0.1.8 [INFO] [stderr] Downloaded rand_xoshiro v0.4.0 [INFO] [stderr] Downloaded bitmaps v2.1.0 [INFO] [stderr] Downloaded sized-chunks v0.6.2 [INFO] [stderr] Downloaded serde_yaml v0.8.13 [INFO] [stderr] Downloaded clang-sys v0.26.4 [INFO] [stderr] Downloaded cc v1.0.59 [INFO] [stderr] Downloaded chrono v0.4.15 [INFO] [stderr] Downloaded slog-json v2.3.0 [INFO] [stderr] Downloaded lexical-core v0.7.4 [INFO] [stderr] Downloaded slog-scope v4.3.0 [INFO] [stderr] Downloaded structopt-derive v0.4.10 [INFO] [stderr] Downloaded serde v1.0.115 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "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] dc9e6fc5ad03b5c83aaf8e31d782f0b34c101b4af423ae6dc093c08e330215e3 [INFO] running `Command { std: "docker" "start" "-a" "dc9e6fc5ad03b5c83aaf8e31d782f0b34c101b4af423ae6dc093c08e330215e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc9e6fc5ad03b5c83aaf8e31d782f0b34c101b4af423ae6dc093c08e330215e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc9e6fc5ad03b5c83aaf8e31d782f0b34c101b4af423ae6dc093c08e330215e3", kill_on_drop: false }` [INFO] [stdout] dc9e6fc5ad03b5c83aaf8e31d782f0b34c101b4af423ae6dc093c08e330215e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f1b526889196497fd27aaf5dfb463f794674396bff75a80ff79c0e13ad99d18a [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" "f1b526889196497fd27aaf5dfb463f794674396bff75a80ff79c0e13ad99d18a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling pkg-config v0.3.18 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Compiling serde_json v1.0.57 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking copyless v0.1.5 [INFO] [stderr] Compiling encoding_rs v0.8.24 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Checking sha1 v0.6.0 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling object v0.20.0 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling bindgen v0.48.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking ascii v0.9.3 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Compiling v_htmlescape v0.4.5 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking humantime v2.0.1 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking step_1_4 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_4_cow) [INFO] [stderr] Checking step_2 v0.1.0 (/opt/rustwide/workdir/2_idioms) [INFO] [stderr] Checking step_1_6 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_6_dispatch) [INFO] [stderr] Checking step_3_1 v0.1.0 (/opt/rustwide/workdir/3_ecosystem/3_1_testing) [INFO] [stderr] Checking step_1_2 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_2_box_pin) [INFO] [stderr] Checking step_2_3 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_3_bound_impl) [INFO] [stderr] Checking step_1_7 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_7_sized) [INFO] [stdout] warning: unused variable: `machine` [INFO] [stdout] --> 2_idioms/src/main.rs:396:10 [INFO] [stdout] | [INFO] [stdout] 396 | let (machine, product, rest) = machine.get_product().unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:74:16 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn update_user(&mut self, key: K, updated_user: User) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:84:16 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn remove_user(&mut self, key: &K) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:126:16 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn update_user(&mut self, key: K, updated_user: User) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:136:16 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn remove_user(&mut self, key: &K) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inset_coins` [INFO] [stdout] --> 2_idioms/src/main.rs:170:16 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn inset_coins>(&mut self, coins: I) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_2_4 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_4_generic_in_type_out) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> 1_concepts/1_2_box_pin/src/main.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn new(data: String) -> Pin> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_1_1 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_1_default_clone_copy) [INFO] [stderr] Checking step_2_2 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_2_mem_replace) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_1_3 v0.1.0 (/opt/rustwide/workdir/1_concepts/1_3_rc_cell) [INFO] [stdout] warning: unused variable: `machine` [INFO] [stdout] --> 2_idioms/src/main.rs:396:10 [INFO] [stdout] | [INFO] [stdout] 396 | let (machine, product, rest) = machine.get_product().unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inset_coins` [INFO] [stdout] --> 2_idioms/src/main.rs:170:16 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn inset_coins>(&mut self, coins: I) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:74:16 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn update_user(&mut self, key: K, updated_user: User) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:84:16 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn remove_user(&mut self, key: &K) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:126:16 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn update_user(&mut self, key: K, updated_user: User) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_user` [INFO] [stdout] --> 1_concepts/1_6_dispatch/src/main.rs:136:16 [INFO] [stdout] | [INFO] [stdout] 136 | pub fn remove_user(&mut self, key: &K) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking step_2_1 v0.1.0 (/opt/rustwide/workdir/2_idioms/2_1_type_safety) [INFO] [stdout] warning: associated function is never used: `from_vec` [INFO] [stdout] --> 1_concepts/1_1_default_clone_copy/src/main.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn from_vec(vec: Vec) -> Polyline { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> 1_concepts/1_1_default_clone_copy/src/main.rs:26:16 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking tracing-core v0.1.16 [INFO] [stdout] warning: unused imports: `Body`, `Title` [INFO] [stdout] --> 2_idioms/2_1_type_safety/src/main.rs:6:30 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::utils::post::{Body, Title}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stdout] warning: unused imports: `Body`, `Title` [INFO] [stdout] --> 2_idioms/2_1_type_safety/src/main.rs:6:30 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::utils::post::{Body, Title}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `deleted_post` [INFO] [stdout] --> 2_idioms/2_1_type_safety/src/main.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | let deleted_post = post.publish().allow().delete(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deleted_post` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deny` [INFO] [stdout] --> 2_idioms/2_1_type_safety/src/main.rs:116:16 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn deny(self) -> Post { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `deleted_post` [INFO] [stdout] --> 2_idioms/2_1_type_safety/src/main.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 136 | let deleted_post = post.publish().allow().delete(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_deleted_post` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deny` [INFO] [stdout] --> 2_idioms/2_1_type_safety/src/main.rs:116:16 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn deny(self) -> Post { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> 1_concepts/1_2_box_pin/src/main.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn new(data: String) -> Pin> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Compiling im v15.0.0 [INFO] [stderr] Checking bytestring v0.1.5 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking lock_api v0.4.1 [INFO] [stderr] Checking lock_api v0.3.4 [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] Checking lru-cache v0.1.2 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Compiling miniz_oxide v0.4.1 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling libsqlite3-sys v0.18.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling clang-sys v0.26.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking lexical-core v0.7.4 [INFO] [stderr] Compiling hashbrown v0.1.8 [INFO] [stderr] Checking tracing v0.1.19 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking slog-scope v4.3.0 [INFO] [stderr] Checking quote v1.0.7 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.35 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/bhcomp.rs:62:24 [INFO] [stdout] | [INFO] [stdout] 62 | let bytes = bits / Limb::BITS; [INFO] [stdout] | ^^^^^^^^^^ expected `usize`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking parking_lot_core v0.8.0 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stdout] error[E0277]: cannot divide `usize` by `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/bhcomp.rs:62:22 [INFO] [stdout] | [INFO] [stdout] 62 | let bytes = bits / Limb::BITS; [INFO] [stdout] | ^ no implementation for `usize / u32` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Div` is not implemented for `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/bigcomp.rs:157:55 [INFO] [stdout] | [INFO] [stdout] 157 | let nlz = den.leading_zeros().wrapping_sub(wlz) & (u32::BITS - 1); [INFO] [stdout] | ^^^^^^^^^^^^^^^ expected `usize`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: no implementation for `usize & u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/bigcomp.rs:157:53 [INFO] [stdout] | [INFO] [stdout] 157 | let nlz = den.leading_zeros().wrapping_sub(wlz) & (u32::BITS - 1); [INFO] [stdout] | ^ no implementation for `usize & u32` [INFO] [stdout] | [INFO] [stdout] = help: the trait `BitAnd` is not implemented for `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/bigcomp.rs:175:40 [INFO] [stdout] | [INFO] [stdout] 175 | let (q, r) = shift.ceil_divmod(Limb::BITS); [INFO] [stdout] | ^^^^^^^^^^ expected `usize`, found `u32` [INFO] [stdout] | [INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 175 | let (q, r) = shift.ceil_divmod(Limb::BITS.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking flate2 v1.0.17 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1043:42 [INFO] [stdout] | [INFO] [stdout] 1043 | let mut count = index.saturating_mul(Limb::BITS); [INFO] [stdout] | ^^^^^^^^^^ expected `usize`, found `u32` [INFO] [stdout] | [INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 1043 | let mut count = index.saturating_mul(Limb::BITS.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1058:28 [INFO] [stdout] | [INFO] [stdout] 1058 | Limb::BITS.checked_mul(x.len()) [INFO] [stdout] | ^^^^^^^ expected `u32`, found `usize` [INFO] [stdout] | [INFO] [stdout] help: you can convert a `usize` to a `u32` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 1058 | Limb::BITS.checked_mul(x.len().try_into().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1059:22 [INFO] [stdout] | [INFO] [stdout] 1059 | .map(|v| v - nlz) [INFO] [stdout] | ^^^ expected `u32`, found `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1059:20 [INFO] [stdout] | [INFO] [stdout] 1059 | .map(|v| v - nlz) [INFO] [stdout] | ^ no implementation for `u32 - usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sub` is not implemented for `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1060:20 [INFO] [stdout] | [INFO] [stdout] 1060 | .unwrap_or(usize::max_value()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ expected `u32`, found `usize` [INFO] [stdout] | [INFO] [stdout] help: you can convert a `usize` to a `u32` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 1060 | .unwrap_or(usize::max_value().try_into().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1058:5 [INFO] [stdout] | [INFO] [stdout] 1054 | pub fn bit_length(x: &[Limb]) -> usize { [INFO] [stdout] | ----- expected `usize` because of return type [INFO] [stdout] ... [INFO] [stdout] 1058 | / Limb::BITS.checked_mul(x.len()) [INFO] [stdout] 1059 | | .map(|v| v - nlz) [INFO] [stdout] 1060 | | .unwrap_or(usize::max_value()) [INFO] [stdout] | |______________________________________^ expected `usize`, found `u32` [INFO] [stdout] | [INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 1058 | Limb::BITS.checked_mul(x.len()) [INFO] [stdout] 1059 | .map(|v| v - nlz) [INFO] [stdout] 1060 | .unwrap_or(usize::max_value()).try_into().unwrap() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1085:23 [INFO] [stdout] | [INFO] [stdout] 1085 | debug_assert!(n < bits && n != 0); [INFO] [stdout] | ^^^^ expected `usize`, found `u32` [INFO] [stdout] | [INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 1085 | debug_assert!(n < bits.try_into().unwrap() && n != 0); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1092:25 [INFO] [stdout] | [INFO] [stdout] 1092 | let lshift = bits - n; [INFO] [stdout] | ^ expected `u32`, found `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking atty v0.2.14 [INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1092:23 [INFO] [stdout] | [INFO] [stdout] 1092 | let lshift = bits - n; [INFO] [stdout] | ^ no implementation for `u32 - usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sub` is not implemented for `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1134:19 [INFO] [stdout] | [INFO] [stdout] 1134 | let rem = n % bits; [INFO] [stdout] | ^^^^ expected `usize`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot mod `usize` by `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1134:17 [INFO] [stdout] | [INFO] [stdout] 1134 | let rem = n % bits; [INFO] [stdout] | ^ no implementation for `usize % u32` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Rem` is not implemented for `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1135:19 [INFO] [stdout] | [INFO] [stdout] 1135 | let div = n / bits; [INFO] [stdout] | ^^^^ expected `usize`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot divide `usize` by `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1135:17 [INFO] [stdout] | [INFO] [stdout] 1135 | let div = n / bits; [INFO] [stdout] | ^ no implementation for `usize / u32` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Div` is not implemented for `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1191:23 [INFO] [stdout] | [INFO] [stdout] 1191 | debug_assert!(n < bits); [INFO] [stdout] | ^^^^ expected `usize`, found `u32` [INFO] [stdout] | [INFO] [stdout] help: you can convert a `u32` to a `usize` and panic if the converted value doesn't fit [INFO] [stdout] | [INFO] [stdout] 1191 | debug_assert!(n < bits.try_into().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1201:25 [INFO] [stdout] | [INFO] [stdout] 1201 | let rshift = bits - n; [INFO] [stdout] | ^ expected `u32`, found `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1201:23 [INFO] [stdout] | [INFO] [stdout] 1201 | let rshift = bits - n; [INFO] [stdout] | ^ no implementation for `u32 - usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sub` is not implemented for `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1253:19 [INFO] [stdout] | [INFO] [stdout] 1253 | let rem = n % bits; [INFO] [stdout] | ^^^^ expected `usize`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot mod `usize` by `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1253:17 [INFO] [stdout] | [INFO] [stdout] 1253 | let rem = n % bits; [INFO] [stdout] | ^ no implementation for `usize % u32` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Rem` is not implemented for `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1254:19 [INFO] [stdout] | [INFO] [stdout] 1254 | let div = n / bits; [INFO] [stdout] | ^^^^ expected `usize`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot divide `usize` by `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:1254:17 [INFO] [stdout] | [INFO] [stdout] 1254 | let div = n / bits; [INFO] [stdout] | ^ no implementation for `usize / u32` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Div` is not implemented for `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:2065:27 [INFO] [stdout] | [INFO] [stdout] 2065 | let rs = Limb::BITS - s; [INFO] [stdout] | ^ expected `u32`, found `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot subtract `usize` from `u32` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lexical-core-0.7.4/src/atof/algorithm/math.rs:2065:25 [INFO] [stdout] | [INFO] [stdout] 2065 | let rs = Limb::BITS - s; [INFO] [stdout] | ^ no implementation for `u32 - usize` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sub` is not implemented for `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stdout] error: aborting due to 27 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `lexical-core` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "f1b526889196497fd27aaf5dfb463f794674396bff75a80ff79c0e13ad99d18a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1b526889196497fd27aaf5dfb463f794674396bff75a80ff79c0e13ad99d18a", kill_on_drop: false }` [INFO] [stdout] f1b526889196497fd27aaf5dfb463f794674396bff75a80ff79c0e13ad99d18a