[INFO] cloning repository https://github.com/victor-prokhorov/ezytutors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/victor-prokhorov/ezytutors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictor-prokhorov%2Fezytutors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictor-prokhorov%2Fezytutors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 980978a2af99c6d23aa18548eb1ce825e3509335
[INFO] checking victor-prokhorov/ezytutors against try#81ab7f2139295590561adbe6d5b0aaa2feff765f for pr-146470-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvictor-prokhorov%2Fezytutors" "/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/victor-prokhorov/ezytutors
[INFO] finished tweaking git repo https://github.com/victor-prokhorov/ezytutors
[INFO] tweaked toml for git repo https://github.com/victor-prokhorov/ezytutors written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/victor-prokhorov/ezytutors on toolchain 81ab7f2139295590561adbe6d5b0aaa2feff765f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/victor-prokhorov/ezytutors 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" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded addr2line v0.24.1
[INFO] [stderr]   Downloaded sqlx-macros v0.6.3
[INFO] [stderr]   Downloaded sqlx-rt v0.6.3
[INFO] [stderr]   Downloaded parking_lot_core v0.8.6
[INFO] [stderr]   Downloaded unicode-properties v0.1.2
[INFO] [stderr]   Downloaded flate2 v1.0.33
[INFO] [stderr]   Downloaded indexmap v2.5.0
[INFO] [stderr]   Downloaded futures-intrusive v0.4.2
[INFO] [stderr]   Downloaded openssl-sys v0.9.103
[INFO] [stderr]   Downloaded sqlx v0.6.3
[INFO] [stderr]   Downloaded cc v1.1.21
[INFO] [stderr]   Downloaded tempfile v3.12.0
[INFO] [stderr]   Downloaded gimli v0.31.0
[INFO] [stderr]   Downloaded openssl v0.10.66
[INFO] [stderr]   Downloaded object v0.36.4
[INFO] [stderr]   Downloaded openssl-src v300.3.2+3.3.2
[INFO] [stderr]   Downloaded redox_syscall v0.5.4
[INFO] [stderr]   Downloaded sqlx-core v0.6.3
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fe26f3559fda3d6a4895cdb6075bcb13554fa27c40435203a6d0f6ed92fd937
[INFO] running `Command { std: "docker" "start" "-a" "6fe26f3559fda3d6a4895cdb6075bcb13554fa27c40435203a6d0f6ed92fd937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fe26f3559fda3d6a4895cdb6075bcb13554fa27c40435203a6d0f6ed92fd937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fe26f3559fda3d6a4895cdb6075bcb13554fa27c40435203a6d0f6ed92fd937", kill_on_drop: false }`
[INFO] [stdout] 6fe26f3559fda3d6a4895cdb6075bcb13554fa27c40435203a6d0f6ed92fd937
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 716d52ed0ecfb854633158b89737549cbf69e9009fcd5f8e0fabe5f4d44d016b
[INFO] running `Command { std: "docker" "start" "-a" "716d52ed0ecfb854633158b89737549cbf69e9009fcd5f8e0fabe5f4d44d016b", 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 libc v0.2.158
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bytes v1.7.2
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking cpufeatures v0.2.14
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking local-waker v0.1.4
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling tinyvec v1.8.0
[INFO] [stderr]     Checking actix-utils v3.0.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking brotli-decompressor v4.0.1
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking actix-service v2.0.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling bytestring v1.3.1
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]    Compiling cc v1.1.21
[INFO] [stderr]     Checking flate2 v1.0.33
[INFO] [stderr]     Checking local-channel v0.1.5
[INFO] [stderr]     Checking brotli v6.0.0
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]     Checking language-tags v0.3.2
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]     Checking impl-more v0.1.6
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling openssl-src v300.3.2+3.3.2
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[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling stringprep v0.1.5
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling atoi v1.0.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.11
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling futures-intrusive v0.4.2
[INFO] [stderr]    Compiling hkdf v0.12.4
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling zstd-sys v2.0.13+zstd.1.5.6
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling whoami v1.5.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling sqlformat v0.2.6
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking ezytutors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]     Checking tokio-stream v0.1.16
[INFO] [stderr]     Checking actix-codec v0.5.2
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]     Checking actix-rt v2.10.0
[INFO] [stderr]     Checking actix-server v2.5.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking zstd v0.13.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling hashlink v0.8.4
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling sqlx-rt v0.6.3
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking actix-router v0.5.3
[INFO] [stderr]    Compiling actix-web-codegen v4.3.0
[INFO] [stderr]    Compiling sqlx-core v0.6.3
[INFO] [stderr]     Checking actix-http v3.9.0
[INFO] [stderr]     Checking actix-web v4.9.0
[INFO] [stderr]    Compiling sqlx-macros v0.6.3
[INFO] [stderr]     Checking tutor-nodb v0.1.0 (/opt/rustwide/workdir/tutor-nodb)
[INFO] [stderr]     Checking sqlx v0.6.3
[INFO] [stderr]     Checking tutor-db v0.1.0 (/opt/rustwide/workdir/tutor-db)
[INFO] [stdout] error: error communicating with 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 = $1"#,
[INFO] [stdout] 22 | |         1
[INFO] [stdout] 23 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` 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: error communicating with 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
[INFO] [stdout] 11 | |         FROM ezy_course_c4
[INFO] [stdout] 12 | |         WHERE tutor_id = $1",
[INFO] [stdout] 13 | |         tutor_id
[INFO] [stdout] 14 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` 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: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/db_access.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 41 | |         "SELECT tutor_id, course_id, course_name, posted_time
[INFO] [stdout] 42 | |         FROM ezy_course_c4
[INFO] [stdout] 43 | |         WHERE tutor_id = $1 AND course_id = $2",
[INFO] [stdout] 44 | |         tutor_id,
[INFO] [stdout] 45 | |         course_id,
[INFO] [stdout] 46 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` 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: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/db_access.rs:65:22
[INFO] [stdout]    |
[INFO] [stdout] 65 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 66 | |         "INSERT INTO ezy_course_c4(tutor_id, course_id, course_name)
[INFO] [stdout] 67 | |         VALUES($1, $2, $3)
[INFO] [stdout] 68 | |         RETURNING tutor_id, course_id, course_name, posted_time",
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |         course.course_name,
[INFO] [stdout] 72 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` 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: error communicating with 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 = $1",
[INFO] [stdout] 7 | |         tutor_id
[INFO] [stdout] 8 | |     )
[INFO] [stdout]   | |_____^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `$crate::sqlx_macros::expand_query` 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: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter3/db_access.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 25 | |         "SELECT tutor_id, course_id, course_name, posted_time
[INFO] [stdout] 26 | |         FROM ezy_course_c4
[INFO] [stdout] 27 | |         WHERE tutor_id = $1 AND course_id = $2",
[INFO] [stdout] 28 | |         tutor_id,
[INFO] [stdout] 29 | |         course_id,
[INFO] [stdout] 30 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` 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: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter3/db_access.rs:46:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 47 | |         "INSERT INTO ezy_course_c4(tutor_id, course_id, course_name)
[INFO] [stdout] 48 | |         VALUES($1, $2, $3)
[INFO] [stdout] 49 | |         RETURNING tutor_id, course_id, course_name, posted_time",
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |         course.course_name,
[INFO] [stdout] 53 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` 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: error communicating with 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 = $1"#,
[INFO] [stdout] 22 | |         1
[INFO] [stdout] 23 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` 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: error communicating with 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
[INFO] [stdout] 11 | |         FROM ezy_course_c4
[INFO] [stdout] 12 | |         WHERE tutor_id = $1",
[INFO] [stdout] 13 | |         tutor_id
[INFO] [stdout] 14 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` 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: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/db_access.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 41 | |         "SELECT tutor_id, course_id, course_name, posted_time
[INFO] [stdout] 42 | |         FROM ezy_course_c4
[INFO] [stdout] 43 | |         WHERE tutor_id = $1 AND course_id = $2",
[INFO] [stdout] 44 | |         tutor_id,
[INFO] [stdout] 45 | |         course_id,
[INFO] [stdout] 46 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` 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: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/db_access.rs:65:22
[INFO] [stdout]    |
[INFO] [stdout] 65 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 66 | |         "INSERT INTO ezy_course_c4(tutor_id, course_id, course_name)
[INFO] [stdout] 67 | |         VALUES($1, $2, $3)
[INFO] [stdout] 68 | |         RETURNING tutor_id, course_id, course_name, posted_time",
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |         course.course_name,
[INFO] [stdout] 72 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` 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: `Arc`
[INFO] [stdout]  --> tutor-db/src/bin/iter3.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     sync::{Arc, Mutex},
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: error communicating with 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 = $1",
[INFO] [stdout] 7 | |         tutor_id
[INFO] [stdout] 8 | |     )
[INFO] [stdout]   | |_____^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `$crate::sqlx_macros::expand_query` 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: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter3/db_access.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 25 | |         "SELECT tutor_id, course_id, course_name, posted_time
[INFO] [stdout] 26 | |         FROM ezy_course_c4
[INFO] [stdout] 27 | |         WHERE tutor_id = $1 AND course_id = $2",
[INFO] [stdout] 28 | |         tutor_id,
[INFO] [stdout] 29 | |         course_id,
[INFO] [stdout] 30 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` 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: error communicating with database: Connection refused (os error 111)
[INFO] [stdout]   --> tutor-db/src/bin/../iter3/db_access.rs:46:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 47 | |         "INSERT INTO ezy_course_c4(tutor_id, course_id, course_name)
[INFO] [stdout] 48 | |         VALUES($1, $2, $3)
[INFO] [stdout] 49 | |         RETURNING tutor_id, course_id, course_name, posted_time",
[INFO] [stdout] ...  |
[INFO] [stdout] 52 | |         course.course_name,
[INFO] [stdout] 53 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::sqlx_macros::expand_query` 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[E0282]: type annotations needed
[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] ...  |
[INFO] [stdout] 25 | |         .await
[INFO] [stdout]    | |______________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[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] ...  |
[INFO] [stdout] 25 | |         .await
[INFO] [stdout]    | |______________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> tutor-db/src/bin/iter3.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     sync::{Arc, Mutex},
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> tutor-db/src/bin/../iter2/handlers.rs:94:42
[INFO] [stdout]    |
[INFO] [stdout] 94 |             posted_time: Some(NaiveDate::from_ymd(2020, 9, 17).and_hms(14, 01, 11)),
[INFO] [stdout]    |                                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDate::and_hms`: use `and_hms_opt()` instead
[INFO] [stdout]   --> tutor-db/src/bin/../iter2/handlers.rs:94:64
[INFO] [stdout]    |
[INFO] [stdout] 94 |             posted_time: Some(NaiveDate::from_ymd(2020, 9, 17).and_hms(14, 01, 11)),
[INFO] [stdout]    |                                                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tutor-db` (bin "iter1" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tutor-db` (bin "iter1") due to 2 previous errors
[INFO] [stdout] error[E0282]: type annotations needed
[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] ...  |
[INFO] [stdout] 10 | |         .await
[INFO] [stdout]    | |______________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tutor-db/src/bin/../iter3/db_access.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 25 | |         "SELECT tutor_id, course_id, course_name, posted_time
[INFO] [stdout] 26 | |         FROM ezy_course_c4
[INFO] [stdout] 27 | |         WHERE tutor_id = $1 AND course_id = $2",
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     .fetch_one(pool)
[INFO] [stdout] 32 | |     .await
[INFO] [stdout]    | |__________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tutor-db/src/bin/../iter3/db_access.rs:46:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 47 | |         "INSERT INTO ezy_course_c4(tutor_id, course_id, course_name)
[INFO] [stdout] 48 | |         VALUES($1, $2, $3)
[INFO] [stdout] 49 | |         RETURNING tutor_id, course_id, course_name, posted_time",
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     .fetch_one(pool)
[INFO] [stdout] 55 | |     .await
[INFO] [stdout]    | |__________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/db_access.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 |     let course_rows = sqlx::query!(
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     let courses: Vec<Course> = course_rows
[INFO] [stdout]    |                                ----------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `course_rows` an explicit type
[INFO] [stdout]    |
[INFO] [stdout]  9 |     let course_rows: /* Type */ = sqlx::query!(
[INFO] [stdout]    |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tutor-db/src/bin/../iter4/db_access.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 |     let course_rows = sqlx::query!(
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     let courses: Vec<Course> = course_rows
[INFO] [stdout]    |                                ----------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `course_rows` an explicit type
[INFO] [stdout]    |
[INFO] [stdout]  9 |     let course_rows: /* Type */ = sqlx::query!(
[INFO] [stdout]    |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[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] ...  |
[INFO] [stdout] 10 | |         .await
[INFO] [stdout]    | |______________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tutor-db/src/bin/../iter3/db_access.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 25 | |         "SELECT tutor_id, course_id, course_name, posted_time
[INFO] [stdout] 26 | |         FROM ezy_course_c4
[INFO] [stdout] 27 | |         WHERE tutor_id = $1 AND course_id = $2",
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |     .fetch_one(pool)
[INFO] [stdout] 32 | |     .await
[INFO] [stdout]    | |__________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tutor-db/src/bin/../iter3/db_access.rs:46:22
[INFO] [stdout]    |
[INFO] [stdout] 46 |       let course_row = sqlx::query!(
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 47 | |         "INSERT INTO ezy_course_c4(tutor_id, course_id, course_name)
[INFO] [stdout] 48 | |         VALUES($1, $2, $3)
[INFO] [stdout] 49 | |         RETURNING tutor_id, course_id, course_name, posted_time",
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     .fetch_one(pool)
[INFO] [stdout] 55 | |     .await
[INFO] [stdout]    | |__________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]    --> tutor-db/src/bin/../iter4/handlers.rs:105:42
[INFO] [stdout]     |
[INFO] [stdout] 105 |             posted_time: Some(NaiveDate::from_ymd(2020, 9, 17).and_hms(14, 01, 11)),
[INFO] [stdout]     |                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDate::and_hms`: use `and_hms_opt()` instead
[INFO] [stdout]    --> tutor-db/src/bin/../iter4/handlers.rs:105:64
[INFO] [stdout]     |
[INFO] [stdout] 105 |             posted_time: Some(NaiveDate::from_ymd(2020, 9, 17).and_hms(14, 01, 11)),
[INFO] [stdout]     |                                                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]    --> tutor-db/src/bin/../iter3/handlers.rs:101:42
[INFO] [stdout]     |
[INFO] [stdout] 101 |             posted_time: Some(NaiveDate::from_ymd(2020, 9, 17).and_hms(14, 01, 11)),
[INFO] [stdout]     |                                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDate::and_hms`: use `and_hms_opt()` instead
[INFO] [stdout]    --> tutor-db/src/bin/../iter3/handlers.rs:101:64
[INFO] [stdout]     |
[INFO] [stdout] 101 |             posted_time: Some(NaiveDate::from_ymd(2020, 9, 17).and_hms(14, 01, 11)),
[INFO] [stdout]     |                                                                ^^^^^^^
[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)]` (part of `#[warn(unused)]`) on by default
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tutor-db` (bin "iter3") due to 6 previous errors; 1 warning emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tutor-db` (bin "iter4") due to 4 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tutor-db` (bin "iter4" test) due to 4 previous errors; 2 warnings emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tutor-db` (bin "iter3" test) due to 6 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "716d52ed0ecfb854633158b89737549cbf69e9009fcd5f8e0fabe5f4d44d016b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "716d52ed0ecfb854633158b89737549cbf69e9009fcd5f8e0fabe5f4d44d016b", kill_on_drop: false }`
[INFO] [stdout] 716d52ed0ecfb854633158b89737549cbf69e9009fcd5f8e0fabe5f4d44d016b
