[INFO] cloning repository https://github.com/ishishow/practice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ishishow/practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishishow%2Fpractice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishishow%2Fpractice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 00170ed3de9c8e5c0a4c2b22de967270ef6b0541 [INFO] checking ishishow/practice against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishishow%2Fpractice" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ishishow/practice 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/ishishow/practice [INFO] finished tweaking git repo https://github.com/ishishow/practice [INFO] tweaked toml for git repo https://github.com/ishishow/practice written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/ishishow/practice 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen v0.2.74 [INFO] [stderr] Downloaded cpufeatures v0.1.5 [INFO] [stderr] Downloaded tokio v0.2.25 [INFO] [stderr] Downloaded bytestring v1.0.0 [INFO] [stderr] Downloaded tracing-core v0.1.18 [INFO] [stderr] Downloaded tracing v0.1.26 [INFO] [stderr] Downloaded futures-core v0.3.15 [INFO] [stderr] Downloaded pin-project v0.4.28 [INFO] [stderr] Downloaded tracing-futures v0.2.5 [INFO] [stderr] Downloaded futures-sink v0.3.15 [INFO] [stderr] Downloaded time v0.2.27 [INFO] [stderr] Downloaded pin-project v1.0.7 [INFO] [stderr] Downloaded pin-project-internal v1.0.7 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.74 [INFO] [stderr] Downloaded http v0.2.4 [INFO] [stderr] Downloaded convert_case v0.4.0 [INFO] [stderr] Downloaded actix-router v0.2.7 [INFO] [stderr] Downloaded async-trait v0.1.50 [INFO] [stderr] Downloaded futures v0.3.15 [INFO] [stderr] Downloaded thiserror-impl v1.0.25 [INFO] [stderr] Downloaded thiserror v1.0.25 [INFO] [stderr] Downloaded trust-dns-proto v0.19.7 [INFO] [stderr] Downloaded trust-dns-resolver v0.19.7 [INFO] [stderr] Downloaded futures-util v0.3.15 [INFO] [stderr] Downloaded cookie v0.14.4 [INFO] [stderr] Downloaded sha-1 v0.9.6 [INFO] [stderr] Downloaded derive_more v0.99.14 [INFO] [stderr] Downloaded bumpalo v3.7.0 [INFO] [stderr] Downloaded standback v0.2.17 [INFO] [stderr] Downloaded futures-channel v0.3.15 [INFO] [stderr] Downloaded futures-macro v0.3.15 [INFO] [stderr] Downloaded futures-task v0.3.15 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.74 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.74 [INFO] [stderr] Downloaded pin-project-internal v0.4.28 [INFO] [stderr] Downloaded time-macros-impl v0.1.2 [INFO] [stderr] Downloaded const_fn v0.4.8 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.74 [INFO] [stderr] Downloaded futures-io v0.3.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] 699c6360442a185b38fb9d20c7b174a44c04173cf359fc8a10fb2fb57bc3f053 [INFO] running `Command { std: "docker" "start" "-a" "699c6360442a185b38fb9d20c7b174a44c04173cf359fc8a10fb2fb57bc3f053", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "699c6360442a185b38fb9d20c7b174a44c04173cf359fc8a10fb2fb57bc3f053", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "699c6360442a185b38fb9d20c7b174a44c04173cf359fc8a10fb2fb57bc3f053", kill_on_drop: false }` [INFO] [stdout] 699c6360442a185b38fb9d20c7b174a44c04173cf359fc8a10fb2fb57bc3f053 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 8db38bb703fb42c225635b7a8398a8dc9bdb1cf7319c0764e38b8970609fe295 [INFO] running `Command { std: "docker" "start" "-a" "8db38bb703fb42c225635b7a8398a8dc9bdb1cf7319c0764e38b8970609fe295", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling const_fn v0.4.8 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking cpufeatures v0.1.5 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Checking resolv-conf v0.7.0 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling standback v0.2.17 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling time v0.2.27 [INFO] [stderr] Compiling cookie v0.14.4 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking bytestring v1.0.0 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha-1 v0.9.6 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Compiling pin-project-internal v0.4.28 [INFO] [stderr] Compiling derive_more v0.99.14 [INFO] [stderr] Compiling actix-macros v0.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Compiling actix-web-codegen v0.4.0 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking thiserror v1.0.25 [INFO] [stderr] Checking pin-project v0.4.28 [INFO] [stderr] Checking actix-codec v0.3.0 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking actix-service v1.0.6 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking trust-dns-proto v0.19.7 [INFO] [stderr] Checking actix-threadpool v0.3.3 [INFO] [stderr] Checking actix-rt v1.1.1 [INFO] [stderr] Checking serde v1.0.126 [INFO] [stderr] Checking actix-utils v2.0.0 [INFO] [stderr] Checking trust-dns-resolver v0.19.7 [INFO] [stderr] Checking actix-server v1.0.4 [INFO] [stderr] Checking actix-tls v2.0.0 [INFO] [stderr] Checking actix-connect v2.0.0 [INFO] [stderr] Checking actix-testing v1.0.1 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking actix-router v0.2.7 [INFO] [stderr] Checking actix-http v2.2.0 [INFO] [stderr] Checking awc v2.0.3 [INFO] [stderr] Checking actix-web v3.3.2 [INFO] [stderr] Checking practice v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: casts cannot be followed by a method call [INFO] [stdout] --> src/server/mod.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | let pool = Pool:builder() [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: try surrounding the expression in parentheses [INFO] [stdout] | [INFO] [stdout] 29 | let pool = (Pool:builder()) [INFO] [stdout] | ^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: casts cannot be followed by a method call [INFO] [stdout] --> src/server/mod.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | let pool = Pool:builder() [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: try surrounding the expression in parentheses [INFO] [stdout] | [INFO] [stdout] 29 | let pool = (Pool:builder()) [INFO] [stdout] | ^ ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `diesel` [INFO] [stdout] --> src/server/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use diesel::prelude::*; [INFO] [stdout] | ^^^^^^ use of undeclared crate or module `diesel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `diesel` [INFO] [stdout] --> src/server/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use diesel::r2d2::{ConnectionManager, Pool}; [INFO] [stdout] | ^^^^^^ use of undeclared crate or module `diesel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `crate::usecases`, `diesel::r2d2::ConnectionManager`, `diesel::r2d2::Pool` [INFO] [stdout] --> src/server/mod.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use diesel::r2d2::{ConnectionManager, Pool}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/server/handlers.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::usecases; [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `usecases` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `env` [INFO] [stdout] --> src/server/mod.rs:27:28 [INFO] [stdout] | [INFO] [stdout] 27 | let database_url = env::var("DATABASE_URL").expect("DATABASE_URL is not set"); [INFO] [stdout] | ^^^ use of undeclared crate or module `env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ConnectionManager` [INFO] [stdout] --> src/server/mod.rs:28:23 [INFO] [stdout] | [INFO] [stdout] 28 | let manager = ConnectionManager::::new(database_url); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ use of undeclared type `ConnectionManager` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Pool` in this scope [INFO] [stdout] --> src/server/mod.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | pool: Pool>, [INFO] [stdout] | ^^^^ help: a builtin type with a similar name exists: `bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `ConnectionManager` in this scope [INFO] [stdout] --> src/server/mod.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | pool: Pool>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `MysqlConnection` in this scope [INFO] [stdout] --> src/server/mod.rs:22:34 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct RequestContext { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] 22 | pool: Pool>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `MysqlConnection` in this scope [INFO] [stdout] --> src/server/mod.rs:28:43 [INFO] [stdout] | [INFO] [stdout] 25 | impl RequestContext { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] ... [INFO] [stdout] 28 | let manager = ConnectionManager::::new(database_url); [INFO] [stdout] | ^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `Pool` in this scope [INFO] [stdout] --> src/server/mod.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | let pool = Pool:builder() [INFO] [stdout] | ^^^^- help: maybe you meant to write a path separator here: `::` [INFO] [stdout] | | [INFO] [stdout] | not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `diesel` [INFO] [stdout] --> src/server/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use diesel::prelude::*; [INFO] [stdout] | ^^^^^^ use of undeclared crate or module `diesel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `diesel` [INFO] [stdout] --> src/server/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use diesel::r2d2::{ConnectionManager, Pool}; [INFO] [stdout] | ^^^^^^ use of undeclared crate or module `diesel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `crate::usecases`, `diesel::r2d2::ConnectionManager`, `diesel::r2d2::Pool` [INFO] [stdout] --> src/server/mod.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use diesel::r2d2::{ConnectionManager, Pool}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/server/handlers.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::usecases; [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `usecases` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `env` [INFO] [stdout] --> src/server/mod.rs:27:28 [INFO] [stdout] | [INFO] [stdout] 27 | let database_url = env::var("DATABASE_URL").expect("DATABASE_URL is not set"); [INFO] [stdout] | ^^^ use of undeclared crate or module `env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ConnectionManager` [INFO] [stdout] --> src/server/mod.rs:28:23 [INFO] [stdout] | [INFO] [stdout] 28 | let manager = ConnectionManager::::new(database_url); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ use of undeclared type `ConnectionManager` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Pool` in this scope [INFO] [stdout] --> src/server/mod.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | pool: Pool>, [INFO] [stdout] | ^^^^ help: a builtin type with a similar name exists: `bool` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `ConnectionManager` in this scope [INFO] [stdout] --> src/server/mod.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | pool: Pool>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `MysqlConnection` in this scope [INFO] [stdout] --> src/server/mod.rs:22:34 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct RequestContext { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] 22 | pool: Pool>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `MysqlConnection` in this scope [INFO] [stdout] --> src/server/mod.rs:28:43 [INFO] [stdout] | [INFO] [stdout] 25 | impl RequestContext { [INFO] [stdout] | - help: you might be missing a type parameter: `` [INFO] [stdout] ... [INFO] [stdout] 28 | let manager = ConnectionManager::::new(database_url); [INFO] [stdout] | ^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `Pool` in this scope [INFO] [stdout] --> src/server/mod.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | let pool = Pool:builder() [INFO] [stdout] | ^^^^- help: maybe you meant to write a path separator here: `::` [INFO] [stdout] | | [INFO] [stdout] | not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 11 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `practice` [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] [stdout] error: aborting due to 11 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8db38bb703fb42c225635b7a8398a8dc9bdb1cf7319c0764e38b8970609fe295", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8db38bb703fb42c225635b7a8398a8dc9bdb1cf7319c0764e38b8970609fe295", kill_on_drop: false }` [INFO] [stdout] 8db38bb703fb42c225635b7a8398a8dc9bdb1cf7319c0764e38b8970609fe295