[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] testing ishishow/practice against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishishow%2Fpractice" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ishishow/practice on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-6/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" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-futures v0.2.5
[INFO] [stderr]   Downloaded pin-project v0.4.28
[INFO] [stderr]   Downloaded bytestring v1.0.0
[INFO] [stderr]   Downloaded actix-router v0.2.7
[INFO] [stderr]   Downloaded sha-1 v0.9.6
[INFO] [stderr]   Downloaded trust-dns-proto v0.19.7
[INFO] [stderr]   Downloaded trust-dns-resolver v0.19.7
[INFO] [stderr]   Downloaded derive_more v0.99.14
[INFO] [stderr]   Downloaded tokio v0.2.25
[INFO] [stderr]   Downloaded pin-project-internal v0.4.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63475a5d3349ea23676c837c9323991f930c3c23614f44147b3dd551c7207a14
[INFO] running `Command { std: "docker" "start" "-a" "63475a5d3349ea23676c837c9323991f930c3c23614f44147b3dd551c7207a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63475a5d3349ea23676c837c9323991f930c3c23614f44147b3dd551c7207a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63475a5d3349ea23676c837c9323991f930c3c23614f44147b3dd551c7207a14", kill_on_drop: false }`
[INFO] [stdout] 63475a5d3349ea23676c837c9323991f930c3c23614f44147b3dd551c7207a14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11bd8d52d7105e6e8762d59565fd07cf926152e7957a572ec403a9b783424568
[INFO] running `Command { std: "docker" "start" "-a" "11bd8d52d7105e6e8762d59565fd07cf926152e7957a572ec403a9b783424568", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[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]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-io v0.3.15
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.28
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
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[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling const_fn v0.4.8
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling cpufeatures v0.1.5
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling indexmap v1.6.2
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[INFO] [stderr]    Compiling parking_lot_core v0.8.3
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[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling tracing v0.1.26
[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]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling sha-1 v0.9.6
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling brotli2 v0.3.2
[INFO] [stderr]    Compiling derive_more v0.99.14
[INFO] [stderr]    Compiling actix-macros v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
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[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling actix-web-codegen v0.4.0
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling pin-project v0.4.28
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling actix-codec v0.3.0
[INFO] [stderr]    Compiling thiserror v1.0.25
[INFO] [stderr]    Compiling actix-threadpool v0.3.3
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling actix-rt v1.1.1
[INFO] [stderr]    Compiling actix-service v1.0.6
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling trust-dns-proto v0.19.7
[INFO] [stderr]    Compiling actix-utils v2.0.0
[INFO] [stderr]    Compiling actix-server v1.0.4
[INFO] [stderr]    Compiling actix-tls v2.0.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.19.7
[INFO] [stderr]    Compiling actix-testing v1.0.1
[INFO] [stderr]    Compiling actix-connect v2.0.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling actix-router v0.2.7
[INFO] [stderr]    Compiling actix-http v2.2.0
[INFO] [stderr]    Compiling awc v2.0.3
[INFO] [stderr]    Compiling actix-web v3.3.2
[INFO] [stderr]    Compiling 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[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::<MysqlConnection>::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<ConnectionManager<MysqlConnection>>,
[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<ConnectionManager<MysqlConnection>>,
[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: `<MysqlConnection>`
[INFO] [stdout] 22 |     pool: Pool<ConnectionManager<MysqlConnection>>,
[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: `<MysqlConnection>`
[INFO] [stdout] ...
[INFO] [stdout] 28 |         let manager = ConnectionManager::<MysqlConnection>::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` due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "11bd8d52d7105e6e8762d59565fd07cf926152e7957a572ec403a9b783424568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11bd8d52d7105e6e8762d59565fd07cf926152e7957a572ec403a9b783424568", kill_on_drop: false }`
[INFO] [stdout] 11bd8d52d7105e6e8762d59565fd07cf926152e7957a572ec403a9b783424568
