[INFO] fetching crate duolingo_rs 0.3.2...
[INFO] testing duolingo_rs-0.3.2 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate duolingo_rs 0.3.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate duolingo_rs 0.3.2
[INFO] finished tweaking crates.io crate duolingo_rs 0.3.2
[INFO] tweaked toml for crates.io crate duolingo_rs 0.3.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate duolingo_rs 0.3.2 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 193 packages to latest compatible versions
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.13.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "51edbebbc8ed5bc433586aab85be3e4c56ad9682b49973c3b6934d0d4da93394", kill_on_drop: false }`
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[INFO] [stdout] 23d535f81d96421f9148da453c8edad5d6314f935b00815e909cc967393154c3
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[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
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[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling duolingo_rs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.91s
[INFO] running `Command { std: "docker" "inspect" "23d535f81d96421f9148da453c8edad5d6314f935b00815e909cc967393154c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23d535f81d96421f9148da453c8edad5d6314f935b00815e909cc967393154c3", kill_on_drop: false }`
[INFO] [stdout] 23d535f81d96421f9148da453c8edad5d6314f935b00815e909cc967393154c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "1d7f0a369347f9de5a602f9544b2662f018e0055c7a008945db68a6ddcd79436", kill_on_drop: false }`
[INFO] [stderr]    Compiling duolingo_rs v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "1d7f0a369347f9de5a602f9544b2662f018e0055c7a008945db68a6ddcd79436", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d7f0a369347f9de5a602f9544b2662f018e0055c7a008945db68a6ddcd79436", kill_on_drop: false }`
[INFO] [stdout] 1d7f0a369347f9de5a602f9544b2662f018e0055c7a008945db68a6ddcd79436
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc575b5639a449fc5dfe8c047bc2103eebe5f517b062a7d61a6e51a0a27f0178
[INFO] running `Command { std: "docker" "start" "-a" "fc575b5639a449fc5dfe8c047bc2103eebe5f517b062a7d61a6e51a0a27f0178", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/duolingo_rs-501c639f1c753d2b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests duolingo_rs
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - login (line 13) ... FAILED
[INFO] [stdout] test src/lib.rs - fetch_streak_map (line 106) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - login (line 13) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `login_endpoint` in this scope
[INFO] [stdout]   --> src/lib.rs:28:54
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let login_client = login(my_username,my_password,login_endpoint)?;
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]   --> src/lib.rs:28:24
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let login_client = login(my_username,my_password,login_endpoint)?;
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<Client, Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Try` is not implemented for `impl Future<Output = Result<Client, Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] note: this implements `Future` and its output type supports `?`, but the future cannot be awaited in a synchronous function
[INFO] [stdout]   --> src/lib.rs:28:69
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn main() {
[INFO] [stdout]    | --------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 28 |     let login_client = login(my_username,my_password,login_endpoint)?;
[INFO] [stdout]    |                                                                     ^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:28:69
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn main() {
[INFO] [stdout]    | --------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 28 |     let login_client = login(my_username,my_password,login_endpoint)?;
[INFO] [stdout]    |                                                                     ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - fetch_streak_map (line 106) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `login_endpoint` in this scope
[INFO] [stdout]    --> src/lib.rs:123:54
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let login_client = login(my_username,my_password,login_endpoint)?;
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `HashMap` in this scope
[INFO] [stdout]    --> src/lib.rs:132:19
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let new_data: HashMap<String,u16> = fetch_streak_map(&userlist,login_client).await?;
[INFO] [stdout]     |                   ^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 108 + use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]    --> src/lib.rs:132:82
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn main() {
[INFO] [stdout]     | --------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 132 |     let new_data: HashMap<String,u16> = fetch_streak_map(&userlist,login_client).await?;
[INFO] [stdout]     |                                                                                  ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]    --> src/lib.rs:123:24
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let login_client = login(my_username,my_password,login_endpoint)?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<Client, Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Try` is not implemented for `impl Future<Output = Result<Client, Box<(dyn std::error::Error + 'static)>>>`
[INFO] [stdout] note: this implements `Future` and its output type supports `?`, but the future cannot be awaited in a synchronous function
[INFO] [stdout]    --> src/lib.rs:123:69
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn main() {
[INFO] [stdout]     | --------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 123 |     let login_client = login(my_username,my_password,login_endpoint)?;
[INFO] [stdout]     |                                                                     ^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]    --> src/lib.rs:123:69
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn main() {
[INFO] [stdout]     | --------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 123 |     let login_client = login(my_username,my_password,login_endpoint)?;
[INFO] [stdout]     |                                                                     ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:132:58
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let new_data: HashMap<String,u16> = fetch_streak_map(&userlist,login_client).await?;
[INFO] [stdout]     |                                         ---------------- ^^^^^^^^^ expected `Vec<String>`, found `&Vec<String>`
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Vec<_>`
[INFO] [stdout]             found reference `&Vec<_>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/lib.rs:134:14
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub async fn fetch_streak_map(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]     |
[INFO] [stdout] 132 -     let new_data: HashMap<String,u16> = fetch_streak_map(&userlist,login_client).await?;
[INFO] [stdout] 132 +     let new_data: HashMap<String,u16> = fetch_streak_map(userlist,login_client).await?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0425, E0728.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - fetch_streak_map (line 106)
[INFO] [stdout]     src/lib.rs - login (line 13)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fc575b5639a449fc5dfe8c047bc2103eebe5f517b062a7d61a6e51a0a27f0178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc575b5639a449fc5dfe8c047bc2103eebe5f517b062a7d61a6e51a0a27f0178", kill_on_drop: false }`
[INFO] [stdout] fc575b5639a449fc5dfe8c047bc2103eebe5f517b062a7d61a6e51a0a27f0178
