[INFO] cloning repository https://github.com/Matias-Ongay/ClassMate-Back
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Matias-Ongay/ClassMate-Back" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatias-Ongay%2FClassMate-Back", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatias-Ongay%2FClassMate-Back'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff511e5c0f5adf99ea89d62b907b1d7de5156ad1
[INFO] checking Matias-Ongay/ClassMate-Back against try#78c81ee3917a99dcff6e2e6822800f0492c415c3 for pr-148967
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatias-Ongay%2FClassMate-Back" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Matias-Ongay/ClassMate-Back
[INFO] finished tweaking git repo https://github.com/Matias-Ongay/ClassMate-Back
[INFO] tweaked toml for git repo https://github.com/Matias-Ongay/ClassMate-Back written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Matias-Ongay/ClassMate-Back on toolchain 78c81ee3917a99dcff6e2e6822800f0492c415c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Matias-Ongay/ClassMate-Back 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" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e207d36cd5554f865ad2ed05be961a2caa46ef73b1621b8f7139ffdfc5ef554
[INFO] running `Command { std: "docker" "start" "-a" "7e207d36cd5554f865ad2ed05be961a2caa46ef73b1621b8f7139ffdfc5ef554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e207d36cd5554f865ad2ed05be961a2caa46ef73b1621b8f7139ffdfc5ef554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e207d36cd5554f865ad2ed05be961a2caa46ef73b1621b8f7139ffdfc5ef554", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3078f4d3471379b26e75f17a07ae89d52b8ba6a247665bf814e4d42efdff02c3
[INFO] running `Command { std: "docker" "start" "-a" "3078f4d3471379b26e75f17a07ae89d52b8ba6a247665bf814e4d42efdff02c3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling actix-web-codegen v4.2.2
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[INFO] [stderr]     Checking url v2.5.0
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[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stdout] error[E0432]: unresolved import `actix_cors`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use actix_cors::Cors;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `actix_cors`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `actix_cors`, use `cargo add actix_cors` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bcrypt`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bcrypt::{hash, verify, DEFAULT_COST};
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `bcrypt`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `bcrypt`, use `cargo add bcrypt` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rusqlite`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rusqlite::{Connection, Result};
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `rusqlite`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rusqlite`, use `cargo add rusqlite` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let password_hash = match hash(password, DEFAULT_COST) {
[INFO] [stdout]     |         ^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::marker::Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |         Ok(hash) => hash,
[INFO] [stdout]     |            ^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::marker::Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         Ok(hash) => hash,
[INFO] [stdout]     |         ^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::marker::Sized` is not implemented for `str`
[INFO] [stdout] note: required by a bound in `Ok`
[INFO] [stdout]    --> /rustc/78c81ee3917a99dcff6e2e6822800f0492c415c3/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:279:63
[INFO] [stdout]     |
[INFO] [stdout] 279 |     let task_iter = stmt.query_map(&[&user_id.into_inner()], |row| {
[INFO] [stdout]     |                                                               ^^^
[INFO] [stdout] 280 |         Ok(Task {
[INFO] [stdout] 281 |             id: row.get(0)?,
[INFO] [stdout]     |                 --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 279 |     let task_iter = stmt.query_map(&[&user_id.into_inner()], |row: /* Type */| {
[INFO] [stdout]     |                                                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:289:43
[INFO] [stdout]     |
[INFO] [stdout] 289 |     let tasks: Vec<Task> = task_iter.map(|task| task.unwrap()).collect();
[INFO] [stdout]     |                                           ^^^^  ---- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 289 |     let tasks: Vec<Task> = task_iter.map(|task: /* Type */| task.unwrap()).collect();
[INFO] [stdout]     |                                               ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:300:65
[INFO] [stdout]     |
[INFO] [stdout] 300 |     let subject_iter = stmt.query_map(&[&user_id.to_string()], |row| {
[INFO] [stdout]     |                                                                 ^^^
[INFO] [stdout] 301 |         Ok(Subject {
[INFO] [stdout] 302 |             id: row.get(0)?,
[INFO] [stdout]     |                 --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 300 |     let subject_iter = stmt.query_map(&[&user_id.to_string()], |row: /* Type */| {
[INFO] [stdout]     |                                                                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:308:52
[INFO] [stdout]     |
[INFO] [stdout] 308 |     let subjects: Vec<Subject> = subject_iter.map(|subject| subject.unwrap()).collect();
[INFO] [stdout]     |                                                    ^^^^^^^  ------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 308 |     let subjects: Vec<Subject> = subject_iter.map(|subject: /* Type */| subject.unwrap()).collect();
[INFO] [stdout]     |                                                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:319:71
[INFO] [stdout]     |
[INFO] [stdout] 319 |     let exam_date_iter = stmt.query_map(&[&subject_id.into_inner()], |row| {
[INFO] [stdout]     |                                                                       ^^^
[INFO] [stdout] 320 |         Ok(ExamDate {
[INFO] [stdout] 321 |             id: row.get(0)?,
[INFO] [stdout]     |                 --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 319 |     let exam_date_iter = stmt.query_map(&[&subject_id.into_inner()], |row: /* Type */| {
[INFO] [stdout]     |                                                                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:327:57
[INFO] [stdout]     |
[INFO] [stdout] 327 |     let exam_dates: Vec<ExamDate> = exam_date_iter.map(|exam_date| exam_date.unwrap()).collect();
[INFO] [stdout]     |                                                         ^^^^^^^^^  --------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 327 |     let exam_dates: Vec<ExamDate> = exam_date_iter.map(|exam_date: /* Type */| exam_date.unwrap()).collect();
[INFO] [stdout]     |                                                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:338:66
[INFO] [stdout]     |
[INFO] [stdout] 338 |     let note_iter = stmt.query_map(&[&subject_id.into_inner()], |row| {
[INFO] [stdout]     |                                                                  ^^^
[INFO] [stdout] 339 |         Ok(Note {
[INFO] [stdout] 340 |             id: row.get(0)?,
[INFO] [stdout]     |                 --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 338 |     let note_iter = stmt.query_map(&[&subject_id.into_inner()], |row: /* Type */| {
[INFO] [stdout]     |                                                                     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:346:43
[INFO] [stdout]     |
[INFO] [stdout] 346 |     let notes: Vec<Note> = note_iter.map(|note| note.unwrap()).collect();
[INFO] [stdout]     |                                           ^^^^  ---- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 346 |     let notes: Vec<Note> = note_iter.map(|note: /* Type */| note.unwrap()).collect();
[INFO] [stdout]     |                                               ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:357:71
[INFO] [stdout]     |
[INFO] [stdout] 357 |     let file_link_iter = stmt.query_map(&[&subject_id.into_inner()], |row| {
[INFO] [stdout]     |                                                                       ^^^
[INFO] [stdout] 358 |         Ok(FileLink {
[INFO] [stdout] 359 |             id: row.get(0)?,
[INFO] [stdout]     |                 --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 357 |     let file_link_iter = stmt.query_map(&[&subject_id.into_inner()], |row: /* Type */| {
[INFO] [stdout]     |                                                                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:365:57
[INFO] [stdout]     |
[INFO] [stdout] 365 |     let file_links: Vec<FileLink> = file_link_iter.map(|file_link| file_link.unwrap()).collect();
[INFO] [stdout]     |                                                         ^^^^^^^^^  --------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 365 |     let file_links: Vec<FileLink> = file_link_iter.map(|file_link: /* Type */| file_link.unwrap()).collect();
[INFO] [stdout]     |                                                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `actix_cors`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use actix_cors::Cors;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `actix_cors`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `actix_cors`, use `cargo add actix_cors` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `bcrypt`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bcrypt::{hash, verify, DEFAULT_COST};
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `bcrypt`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `bcrypt`, use `cargo add bcrypt` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rusqlite`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rusqlite::{Connection, Result};
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `rusqlite`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rusqlite`, use `cargo add rusqlite` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let password_hash = match hash(password, DEFAULT_COST) {
[INFO] [stdout]     |         ^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::marker::Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |         Ok(hash) => hash,
[INFO] [stdout]     |            ^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::marker::Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         Ok(hash) => hash,
[INFO] [stdout]     |         ^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::marker::Sized` is not implemented for `str`
[INFO] [stdout] note: required by a bound in `Ok`
[INFO] [stdout]    --> /rustc/78c81ee3917a99dcff6e2e6822800f0492c415c3/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:414:49
[INFO] [stdout]     |
[INFO] [stdout] 414 |     let user_row = stmt.query_row(&[username], |row| {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] 415 |         Ok(User {
[INFO] [stdout] 416 |             id: row.get(0)?,
[INFO] [stdout]     |                 --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 414 |     let user_row = stmt.query_row(&[username], |row: /* Type */| {
[INFO] [stdout]     |                                                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:279:63
[INFO] [stdout]     |
[INFO] [stdout] 279 |     let task_iter = stmt.query_map(&[&user_id.into_inner()], |row| {
[INFO] [stdout]     |                                                               ^^^
[INFO] [stdout] 280 |         Ok(Task {
[INFO] [stdout] 281 |             id: row.get(0)?,
[INFO] [stdout]     |                 --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 279 |     let task_iter = stmt.query_map(&[&user_id.into_inner()], |row: /* Type */| {
[INFO] [stdout]     |                                                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:289:43
[INFO] [stdout]     |
[INFO] [stdout] 289 |     let tasks: Vec<Task> = task_iter.map(|task| task.unwrap()).collect();
[INFO] [stdout]     |                                           ^^^^  ---- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 289 |     let tasks: Vec<Task> = task_iter.map(|task: /* Type */| task.unwrap()).collect();
[INFO] [stdout]     |                                               ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:300:65
[INFO] [stdout]     |
[INFO] [stdout] 300 |     let subject_iter = stmt.query_map(&[&user_id.to_string()], |row| {
[INFO] [stdout]     |                                                                 ^^^
[INFO] [stdout] 301 |         Ok(Subject {
[INFO] [stdout] 302 |             id: row.get(0)?,
[INFO] [stdout]     |                 --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 300 |     let subject_iter = stmt.query_map(&[&user_id.to_string()], |row: /* Type */| {
[INFO] [stdout]     |                                                                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:308:52
[INFO] [stdout]     |
[INFO] [stdout] 308 |     let subjects: Vec<Subject> = subject_iter.map(|subject| subject.unwrap()).collect();
[INFO] [stdout]     |                                                    ^^^^^^^  ------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 308 |     let subjects: Vec<Subject> = subject_iter.map(|subject: /* Type */| subject.unwrap()).collect();
[INFO] [stdout]     |                                                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:319:71
[INFO] [stdout]     |
[INFO] [stdout] 319 |     let exam_date_iter = stmt.query_map(&[&subject_id.into_inner()], |row| {
[INFO] [stdout]     |                                                                       ^^^
[INFO] [stdout] 320 |         Ok(ExamDate {
[INFO] [stdout] 321 |             id: row.get(0)?,
[INFO] [stdout]     |                 --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 319 |     let exam_date_iter = stmt.query_map(&[&subject_id.into_inner()], |row: /* Type */| {
[INFO] [stdout]     |                                                                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:327:57
[INFO] [stdout]     |
[INFO] [stdout] 327 |     let exam_dates: Vec<ExamDate> = exam_date_iter.map(|exam_date| exam_date.unwrap()).collect();
[INFO] [stdout]     |                                                         ^^^^^^^^^  --------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 327 |     let exam_dates: Vec<ExamDate> = exam_date_iter.map(|exam_date: /* Type */| exam_date.unwrap()).collect();
[INFO] [stdout]     |                                                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:338:66
[INFO] [stdout]     |
[INFO] [stdout] 338 |     let note_iter = stmt.query_map(&[&subject_id.into_inner()], |row| {
[INFO] [stdout]     |                                                                  ^^^
[INFO] [stdout] 339 |         Ok(Note {
[INFO] [stdout] 340 |             id: row.get(0)?,
[INFO] [stdout]     |                 --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 338 |     let note_iter = stmt.query_map(&[&subject_id.into_inner()], |row: /* Type */| {
[INFO] [stdout]     |                                                                     ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:346:43
[INFO] [stdout]     |
[INFO] [stdout] 346 |     let notes: Vec<Note> = note_iter.map(|note| note.unwrap()).collect();
[INFO] [stdout]     |                                           ^^^^  ---- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 346 |     let notes: Vec<Note> = note_iter.map(|note: /* Type */| note.unwrap()).collect();
[INFO] [stdout]     |                                               ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:357:71
[INFO] [stdout]     |
[INFO] [stdout] 357 |     let file_link_iter = stmt.query_map(&[&subject_id.into_inner()], |row| {
[INFO] [stdout]     |                                                                       ^^^
[INFO] [stdout] 358 |         Ok(FileLink {
[INFO] [stdout] 359 |             id: row.get(0)?,
[INFO] [stdout]     |                 --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 357 |     let file_link_iter = stmt.query_map(&[&subject_id.into_inner()], |row: /* Type */| {
[INFO] [stdout]     |                                                                          ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:365:57
[INFO] [stdout]     |
[INFO] [stdout] 365 |     let file_links: Vec<FileLink> = file_link_iter.map(|file_link| file_link.unwrap()).collect();
[INFO] [stdout]     |                                                         ^^^^^^^^^  --------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 365 |     let file_links: Vec<FileLink> = file_link_iter.map(|file_link: /* Type */| file_link.unwrap()).collect();
[INFO] [stdout]     |                                                                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:414:49
[INFO] [stdout]     |
[INFO] [stdout] 414 |     let user_row = stmt.query_row(&[username], |row| {
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] 415 |         Ok(User {
[INFO] [stdout] 416 |             id: row.get(0)?,
[INFO] [stdout]     |                 --- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 414 |     let user_row = stmt.query_row(&[username], |row: /* Type */| {
[INFO] [stdout]     |                                                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `backend` (bin "backend") due to 17 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0277, E0282, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `backend` (bin "backend" test) due to 17 previous errors
[INFO] running `Command { std: "docker" "inspect" "3078f4d3471379b26e75f17a07ae89d52b8ba6a247665bf814e4d42efdff02c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3078f4d3471379b26e75f17a07ae89d52b8ba6a247665bf814e4d42efdff02c3", kill_on_drop: false }`
[INFO] [stdout] 3078f4d3471379b26e75f17a07ae89d52b8ba6a247665bf814e4d42efdff02c3
