[INFO] cloning repository https://github.com/mrkaspa/tutors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrkaspa/tutors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrkaspa%2Ftutors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrkaspa%2Ftutors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dedca06a3ac30d462b5c789e0a832c796cd6e1ae
[INFO] checking mrkaspa/tutors against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrkaspa%2Ftutors" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mrkaspa/tutors
[INFO] finished tweaking git repo https://github.com/mrkaspa/tutors
[INFO] tweaked toml for git repo https://github.com/mrkaspa/tutors written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mrkaspa/tutors on toolchain 5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mrkaspa/tutors 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" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/tutor-db/Cargo.toml: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `sqlx` dependency)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking mrkaspa/tutors against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrkaspa%2Ftutors" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mrkaspa/tutors
[INFO] finished tweaking git repo https://github.com/mrkaspa/tutors
[INFO] tweaked toml for git repo https://github.com/mrkaspa/tutors written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mrkaspa/tutors on toolchain 5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mrkaspa/tutors 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" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/tutor-db/Cargo.toml: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `sqlx` dependency)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking mrkaspa/tutors against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrkaspa%2Ftutors" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mrkaspa/tutors
[INFO] finished tweaking git repo https://github.com/mrkaspa/tutors
[INFO] tweaked toml for git repo https://github.com/mrkaspa/tutors written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mrkaspa/tutors on toolchain 5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mrkaspa/tutors 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" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/tutor-db/Cargo.toml: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `sqlx` dependency)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking mrkaspa/tutors against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrkaspa%2Ftutors" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mrkaspa/tutors
[INFO] finished tweaking git repo https://github.com/mrkaspa/tutors
[INFO] tweaked toml for git repo https://github.com/mrkaspa/tutors written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mrkaspa/tutors on toolchain 5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mrkaspa/tutors 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" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/tutor-db/Cargo.toml: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `sqlx` dependency)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a37cf50b7104ada82406aee7ea899fd759f5ebfe881419775b4ed0e4f001cab9
[INFO] running `Command { std: "docker" "start" "-a" "a37cf50b7104ada82406aee7ea899fd759f5ebfe881419775b4ed0e4f001cab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a37cf50b7104ada82406aee7ea899fd759f5ebfe881419775b4ed0e4f001cab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a37cf50b7104ada82406aee7ea899fd759f5ebfe881419775b4ed0e4f001cab9", kill_on_drop: false }`
[INFO] [stdout] a37cf50b7104ada82406aee7ea899fd759f5ebfe881419775b4ed0e4f001cab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cc0cfb0cc9a822123ae0d7ab023c85f499335fff49231f7c7a46707b807b8e0
[INFO] running `Command { std: "docker" "start" "-a" "8cc0cfb0cc9a822123ae0d7ab023c85f499335fff49231f7c7a46707b807b8e0", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/tutor-db/Cargo.toml: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `sqlx` dependency)
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.29
[INFO] [stderr]     Checking tinyvec v1.5.1
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking unicode-bidi v0.3.7
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]    Compiling const_fn v0.4.9
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking http v0.2.6
[INFO] [stderr]     Checking tracing-core v0.1.22
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.3
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking alloc-stdlib v0.2.1
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking tracing v0.1.31
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling cookie v0.14.4
[INFO] [stderr]    Compiling encoding_rs v0.8.30
[INFO] [stderr]    Compiling httparse v1.6.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]     Checking brotli-decompressor v2.3.2
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling openssl-src v111.17.0+1.1.1m
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]     Checking sha-1 v0.9.8
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking brotli v3.3.3
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking bytestring v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]    Compiling actix-macros v0.1.3
[INFO] [stderr]     Checking pin-project v0.4.29
[INFO] [stderr]     Checking actix-codec v0.3.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling enum-as-inner v0.3.4
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]    Compiling actix-web-codegen v0.4.0
[INFO] [stderr]    Compiling async-stream-impl v0.2.1
[INFO] [stderr]     Checking actix-threadpool v0.3.3
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]     Checking actix-rt v1.1.1
[INFO] [stderr]     Checking actix-service v1.0.6
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking h2 v0.2.7
[INFO] [stderr]     Checking trust-dns-proto v0.19.7
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]     Checking actix-utils v2.0.0
[INFO] [stderr]    Compiling subtle v1.0.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]     Checking actix-server v1.0.4
[INFO] [stderr]     Checking actix-tls v2.0.0
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]     Checking actix-testing v1.0.1
[INFO] [stderr]     Checking trust-dns-resolver v0.19.7
[INFO] [stderr]     Checking serde v1.0.136
[INFO] [stderr]     Checking actix-connect v2.0.0
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling sqlformat v0.1.8
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling async-native-tls v0.3.3
[INFO] [stderr]    Compiling hmac v0.7.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling sha-1 v0.8.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking actix-router v0.2.7
[INFO] [stderr]    Compiling async-stream v0.2.1
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling md-5 v0.8.0
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking actix-http v2.2.2
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking tutors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sqlx-core v0.3.5
[INFO] [stderr]     Checking awc v2.0.3
[INFO] [stderr]     Checking actix-web v3.3.3
[INFO] [stderr]     Checking tutor-nodb v0.1.0 (/opt/rustwide/workdir/tutor-nodb)
[INFO] [stderr]    Compiling sqlx-macros v0.3.5
[INFO] [stderr]     Checking sqlx v0.3.5
[INFO] [stderr]     Checking tutor-db v0.1.0 (/opt/rustwide/workdir/tutor-db)
[INFO] [stdout] error: failed to connect to database: Connection refused (os error 111)
[INFO] [stdout]  --> tutor-db/src/bin/../iter3/db_access.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |       let course_rows = sqlx::query!(
[INFO] [stdout]   |  _______________________^
[INFO] [stdout] 6 | |         "select tutor_id, course_id, course_name, posted_time from ezy_course_c4 where tutor_id = $1",
[INFO] [stdout] 7 | |         tutor_id
[INFO] [stdout] 8 | |     )
[INFO] [stdout]   | |_____^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `macro_result` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to connect to database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter3/db_access.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 26 | |         "select tutor_id, course_id, course_name, posted_time from ezy_course_c4 where tutor_id = $1 and course_id = $2",
[INFO] [stdout] 27 | |         tutor_id,
[INFO] [stdout] 28 | |         course_id
[INFO] [stdout] 29 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `macro_result` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to connect to database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/iter1.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |       let course_rows = sqlx::query!(
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 21 | |         r#"select course_id, tutor_id, course_name, posted_time from ezy_course_c4 where course_id= $1"#,
[INFO] [stdout] 22 | |         1
[INFO] [stdout] 23 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `macro_result` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to connect to database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter3/db_access.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |       let course_row = sqlx::query!("insert into ezy_course_c4 (course_id,tutor_id, course_name) values ($1,$2,$3) returning tutor_id, cour...
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 44 | |                      new_course.tutor_id, new_course.course_name)
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `macro_result` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to connect to database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/db_access.rs:9:23
[INFO] [stdout]    |
[INFO] [stdout] 9  |       let course_rows = sqlx::query!(
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 10 | |         "select tutor_id, course_id, course_name, posted_time from ezy_course_c4 where tutor_id = $1",
[INFO] [stdout] 11 | |         tutor_id
[INFO] [stdout] 12 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `macro_result` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to connect to database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/db_access.rs:38:22
[INFO] [stdout]    |
[INFO] [stdout] 38 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 39 | |         "select tutor_id, course_id, course_name, posted_time from ezy_course_c4 where tutor_id = $1 and course_id = $2",
[INFO] [stdout] 40 | |         tutor_id,
[INFO] [stdout] 41 | |         course_id
[INFO] [stdout] 42 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `macro_result` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to connect to database: Connection refused (os error 111)
[INFO] [stdout]  --> tutor-db/src/bin/../iter3/db_access.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 |       let course_rows = sqlx::query!(
[INFO] [stdout]   |  _______________________^
[INFO] [stdout] 6 | |         "select tutor_id, course_id, course_name, posted_time from ezy_course_c4 where tutor_id = $1",
[INFO] [stdout] 7 | |         tutor_id
[INFO] [stdout] 8 | |     )
[INFO] [stdout]   | |_____^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `macro_result` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to connect to database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter3/db_access.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 26 | |         "select tutor_id, course_id, course_name, posted_time from ezy_course_c4 where tutor_id = $1 and course_id = $2",
[INFO] [stdout] 27 | |         tutor_id,
[INFO] [stdout] 28 | |         course_id
[INFO] [stdout] 29 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `macro_result` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to connect to database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter3/db_access.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |       let course_row = sqlx::query!("insert into ezy_course_c4 (course_id,tutor_id, course_name) values ($1,$2,$3) returning tutor_id, cour...
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 44 | |                      new_course.tutor_id, new_course.course_name)
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `macro_result` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to connect to database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/db_access.rs:59:22
[INFO] [stdout]    |
[INFO] [stdout] 59 |       let course_row = sqlx::query!("insert into ezy_course_c4 (course_id,tutor_id, course_name) values ($1,$2,$3) returning tutor_id, cour...
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 60 | |                      new_course.tutor_id, new_course.course_name)
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `macro_result` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to connect to database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/db_access.rs:9:23
[INFO] [stdout]    |
[INFO] [stdout] 9  |       let course_rows = sqlx::query!(
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 10 | |         "select tutor_id, course_id, course_name, posted_time from ezy_course_c4 where tutor_id = $1",
[INFO] [stdout] 11 | |         tutor_id
[INFO] [stdout] 12 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `macro_result` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to connect to database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/db_access.rs:38:22
[INFO] [stdout]    |
[INFO] [stdout] 38 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 39 | |         "select tutor_id, course_id, course_name, posted_time from ezy_course_c4 where tutor_id = $1 and course_id = $2",
[INFO] [stdout] 40 | |         tutor_id,
[INFO] [stdout] 41 | |         course_id
[INFO] [stdout] 42 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `macro_result` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to connect to database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/db_access.rs:59:22
[INFO] [stdout]    |
[INFO] [stdout] 59 |       let course_row = sqlx::query!("insert into ezy_course_c4 (course_id,tutor_id, course_name) values ($1,$2,$3) returning tutor_id, cour...
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 60 | |                      new_course.tutor_id, new_course.course_name)
[INFO] [stdout]    | |_________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `macro_result` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sqlx::postgres::PgPool`
[INFO] [stdout]  --> tutor-db/src/bin/../iter2/handlers.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sqlx::postgres::PgPool;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tutor-db` (bin "iter1" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `sqlx::postgres::PgPool`
[INFO] [stdout]  --> tutor-db/src/bin/../iter2/handlers.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sqlx::postgres::PgPool;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: failed to connect to database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/iter1.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |       let course_rows = sqlx::query!(
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 21 | |         r#"select course_id, tutor_id, course_name, posted_time from ezy_course_c4 where course_id= $1"#,
[INFO] [stdout] 22 | |         1
[INFO] [stdout] 23 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `macro_result` which comes from the expansion of the macro `sqlx::query` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app_state`
[INFO] [stdout]   --> tutor-db/src/bin/../iter2/handlers.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     app_state: web::Data<AppState>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> tutor-db/src/bin/../iter2/handlers.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     params: web::Path<(usize,)>,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app_state`
[INFO] [stdout]   --> tutor-db/src/bin/../iter2/handlers.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     app_state: web::Data<AppState>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> tutor-db/src/bin/../iter2/handlers.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     params: web::Path<(usize, usize)>,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_course`
[INFO] [stdout]   --> tutor-db/src/bin/../iter2/handlers.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     new_course: web::Json<Course>,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_course`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app_state`
[INFO] [stdout]   --> tutor-db/src/bin/../iter2/handlers.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     app_state: web::Data<AppState>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tutor-db` (bin "iter1") due to 1 previous error
[INFO] [stdout] warning: unused variable: `app_state`
[INFO] [stdout]   --> tutor-db/src/bin/../iter2/handlers.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     app_state: web::Data<AppState>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> tutor-db/src/bin/../iter2/handlers.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     params: web::Path<(usize,)>,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app_state`
[INFO] [stdout]   --> tutor-db/src/bin/../iter2/handlers.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     app_state: web::Data<AppState>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> tutor-db/src/bin/../iter2/handlers.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     params: web::Path<(usize, usize)>,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_course`
[INFO] [stdout]   --> tutor-db/src/bin/../iter2/handlers.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     new_course: web::Json<Course>,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_course`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app_state`
[INFO] [stdout]   --> tutor-db/src/bin/../iter2/handlers.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     app_state: web::Data<AppState>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `db` is never read
[INFO] [stdout]  --> tutor-db/src/bin/../iter2/state.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AppState {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     pub db: PgPool,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/errors.rs:52:31
[INFO] [stdout]    |
[INFO] [stdout] 52 |             AppError::DBError(msg) | AppError::ActixError(msg) => StatusCode::INTERNAL_SERVER_ERROR,
[INFO] [stdout]    |                               ^^^                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 52 |             AppError::DBError(_msg) | AppError::ActixError(_msg) => StatusCode::INTERNAL_SERVER_ERROR,
[INFO] [stdout]    |                               +                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/errors.rs:53:32
[INFO] [stdout]    |
[INFO] [stdout] 53 |             AppError::NotFound(msg) => StatusCode::NOT_FOUND,
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/errors.rs:52:31
[INFO] [stdout]    |
[INFO] [stdout] 52 |             AppError::DBError(msg) | AppError::ActixError(msg) => StatusCode::INTERNAL_SERVER_ERROR,
[INFO] [stdout]    |                               ^^^                         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 52 |             AppError::DBError(_msg) | AppError::ActixError(_msg) => StatusCode::INTERNAL_SERVER_ERROR,
[INFO] [stdout]    |                               +                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/errors.rs:53:32
[INFO] [stdout]    |
[INFO] [stdout] 53 |             AppError::NotFound(msg) => StatusCode::NOT_FOUND,
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tutor-db` (bin "iter3") due to 3 previous errors
[INFO] [stderr] error: could not compile `tutor-db` (bin "iter3" test) due to 3 previous errors
[INFO] [stdout] warning: field `db` is never read
[INFO] [stdout]  --> tutor-db/src/bin/../iter2/state.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct AppState {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     pub db: PgPool,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tutor-db` (bin "iter4") due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] error: could not compile `tutor-db` (bin "iter4" test) due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8cc0cfb0cc9a822123ae0d7ab023c85f499335fff49231f7c7a46707b807b8e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cc0cfb0cc9a822123ae0d7ab023c85f499335fff49231f7c7a46707b807b8e0", kill_on_drop: false }`
[INFO] [stdout] 8cc0cfb0cc9a822123ae0d7ab023c85f499335fff49231f7c7a46707b807b8e0
