[INFO] fetching crate cute 0.3.0...
[INFO] testing cute-0.3.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate cute 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate cute 0.3.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cute 0.3.0
[INFO] finished tweaking crates.io crate cute 0.3.0
[INFO] tweaked toml for crates.io crate cute 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ab42d7851f9cab97cbadcaa0069a2ab3d96ff2688894f09033945db41a34470
[INFO] running `Command { std: "docker" "start" "-a" "0ab42d7851f9cab97cbadcaa0069a2ab3d96ff2688894f09033945db41a34470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ab42d7851f9cab97cbadcaa0069a2ab3d96ff2688894f09033945db41a34470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab42d7851f9cab97cbadcaa0069a2ab3d96ff2688894f09033945db41a34470", kill_on_drop: false }`
[INFO] [stdout] 0ab42d7851f9cab97cbadcaa0069a2ab3d96ff2688894f09033945db41a34470
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c2d6bc24390386356ebda3c12500de1545c7b6376c72eee02716a4e35422ae6
[INFO] running `Command { std: "docker" "start" "-a" "8c2d6bc24390386356ebda3c12500de1545c7b6376c72eee02716a4e35422ae6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cute v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "8c2d6bc24390386356ebda3c12500de1545c7b6376c72eee02716a4e35422ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c2d6bc24390386356ebda3c12500de1545c7b6376c72eee02716a4e35422ae6", kill_on_drop: false }`
[INFO] [stdout] 8c2d6bc24390386356ebda3c12500de1545c7b6376c72eee02716a4e35422ae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dad4af122a51afd9ac45f43b1032e9408a32a87e3914fef931ae77c2e39f2655
[INFO] running `Command { std: "docker" "start" "-a" "dad4af122a51afd9ac45f43b1032e9408a32a87e3914fef931ae77c2e39f2655", kill_on_drop: false }`
[INFO] [stderr]    Compiling cute v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "dad4af122a51afd9ac45f43b1032e9408a32a87e3914fef931ae77c2e39f2655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dad4af122a51afd9ac45f43b1032e9408a32a87e3914fef931ae77c2e39f2655", kill_on_drop: false }`
[INFO] [stdout] dad4af122a51afd9ac45f43b1032e9408a32a87e3914fef931ae77c2e39f2655
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3963542b1c9ce0f2d4a6ab78bb2e4e33c8a88c7fcefaac55203ccb21813dd392
[INFO] running `Command { std: "docker" "start" "-a" "3963542b1c9ce0f2d4a6ab78bb2e4e33c8a88c7fcefaac55203ccb21813dd392", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cute-a2ee6945fdd03817)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::hashmap_from_range ... ok
[INFO] [stdout] test tests::apply_function_comprehension ... ok
[INFO] [stdout] test tests::conditional_hashmap_from_range ... ok
[INFO] [stdout] test tests::vector_to_iter_comprehension ... ok
[INFO] [stdout] test tests::filter_comprehension ... ok
[INFO] [stdout] test tests::apply_user_defined_function ... ok
[INFO] [stdout] test tests::filter_comprehension_two ... ok
[INFO] [stdout] test tests::conditional_hashmap_tuple_comprehension ... ok
[INFO] [stdout] test tests::filter_nested_comprehension ... ok
[INFO] [stdout] test tests::hashmap_comprehension_two ... ok
[INFO] [stdout] test tests::simple_comprehension ... ok
[INFO] [stdout] test tests::hashmap_comprehension ... ok
[INFO] [stdout] test tests::hashmap_comprehension_three ... ok
[INFO] [stdout] test tests::hashmap_from_iter ... ok
[INFO] [stdout] test tests::simple_nested_comprehension ... ok
[INFO] [stdout] test tests::conditional_hashmap_from_iter ... ok
[INFO] [stdout] test tests::hashmap_tuple_comprehension ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cute
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - (line 107) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 119) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 42) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 49) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 35) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 17) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 8) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 83) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 63) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 131) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 95) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 55) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 69) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 77) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 107) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:109:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | let map = c!{key => val, for (key, val) in v};
[INFO] [stdout]   |           ^
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]  --> src/lib.rs:111:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mut expected: HashMap<&str, i32> = HashMap::new();
[INFO] [stdout]   |                   ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]  --> src/lib.rs:111:40
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mut expected: HashMap<&str, i32> = HashMap::new();
[INFO] [stdout]   |                                        ^^^^^^^ use of undeclared type `HashMap`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 119) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:122:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | let map = c! {key => val, for (key, val) in v, if val == 1 || val == 2};
[INFO] [stdout]   |           ^
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]  --> src/lib.rs:124:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | let mut expected: HashMap<&str, i32> = HashMap::new();
[INFO] [stdout]   |                   ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]  --> src/lib.rs:124:40
[INFO] [stdout]   |
[INFO] [stdout] 7 | let mut expected: HashMap<&str, i32> = HashMap::new();
[INFO] [stdout]   |                                        ^^^^^^^ use of undeclared type `HashMap`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 42) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:43:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | let squares = c![x*x, for x in 0..10, if x % 2 == 0];
[INFO] [stdout]   |               ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 49) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:51:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | let flat: Vec<usize> = c![x, for x in y, for y in nested];
[INFO] [stdout]   |                        ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 35) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:37:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | let v_squared = c![x*x, for x in v];
[INFO] [stdout]   |                 ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 17) stdout ----
[INFO] [stdout] error[E0468]: an `extern crate` loading macros must be at the crate root
[INFO] [stdout]  --> src/lib.rs:19:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate cute;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0468`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 8) stdout ----
[INFO] [stdout] error: expected one of `!`, `,`, `.`, `::`, `;`, `?`, `]`, `{`, or an operator, found keyword `for`
[INFO] [stdout]  --> src/lib.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | squares = [x*x for x in range(10)]
[INFO] [stdout]   |                ^^^ expected one of 9 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 83) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:89:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | let squares: Vec<i32> = c![square(x), for x in vec];
[INFO] [stdout]   |                         ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 63) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:65:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | let output: Vec<i32> = c![x*2, for x in vec.iter()];
[INFO] [stdout]   |                        ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 131) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:133:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | let map = c! {*key => key*key, for key in vec![1,2].iter(), if *key % 2 == 0};
[INFO] [stdout]   |           ^
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]  --> src/lib.rs:134:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | let mut e: HashMap<i32, i32> = HashMap::new();
[INFO] [stdout]   |            ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]  --> src/lib.rs:134:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | let mut e: HashMap<i32, i32> = HashMap::new();
[INFO] [stdout]   |                                ^^^^^^^ use of undeclared type `HashMap`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 95) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:97:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | let map = c!{key => key.to_uppercase(), for key in v};
[INFO] [stdout]   |           ^
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]  --> src/lib.rs:99:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mut expected: HashMap<&str, String> = HashMap::new();
[INFO] [stdout]   |                   ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]  --> src/lib.rs:99:43
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mut expected: HashMap<&str, String> = HashMap::new();
[INFO] [stdout]   |                                           ^^^^^^^ use of undeclared type `HashMap`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 55) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:57:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | let even_flat: Vec<usize> = c![x, for x in y, for y in nested, if x % 2 == 0];
[INFO] [stdout]   |                             ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 69) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:71:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | let output: Vec<i32> = c![x, for x in vec.iter(), if *x >= 0i32];
[INFO] [stdout]   |                        ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 77) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:79:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | let output: Vec<i32> = c![x.abs(), for x in vec.iter()];
[INFO] [stdout]   |                        ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 107)
[INFO] [stdout]     src/lib.rs - (line 119)
[INFO] [stdout]     src/lib.rs - (line 131)
[INFO] [stdout]     src/lib.rs - (line 17)
[INFO] [stdout]     src/lib.rs - (line 35)
[INFO] [stdout]     src/lib.rs - (line 42)
[INFO] [stdout]     src/lib.rs - (line 49)
[INFO] [stdout]     src/lib.rs - (line 55)
[INFO] [stdout]     src/lib.rs - (line 63)
[INFO] [stdout]     src/lib.rs - (line 69)
[INFO] [stdout]     src/lib.rs - (line 77)
[INFO] [stdout]     src/lib.rs - (line 8)
[INFO] [stdout]     src/lib.rs - (line 83)
[INFO] [stdout]     src/lib.rs - (line 95)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 14 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3963542b1c9ce0f2d4a6ab78bb2e4e33c8a88c7fcefaac55203ccb21813dd392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3963542b1c9ce0f2d4a6ab78bb2e4e33c8a88c7fcefaac55203ccb21813dd392", kill_on_drop: false }`
[INFO] [stdout] 3963542b1c9ce0f2d4a6ab78bb2e4e33c8a88c7fcefaac55203ccb21813dd392
[INFO] testing cute-0.3.0 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate cute 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate cute 0.3.0 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cute 0.3.0
[INFO] finished tweaking crates.io crate cute 0.3.0
[INFO] tweaked toml for crates.io crate cute 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 345be83f24008dadf10e03b838fbc70866966c3d3e694268cbfb158e24edcc26
[INFO] running `Command { std: "docker" "start" "-a" "345be83f24008dadf10e03b838fbc70866966c3d3e694268cbfb158e24edcc26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "345be83f24008dadf10e03b838fbc70866966c3d3e694268cbfb158e24edcc26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "345be83f24008dadf10e03b838fbc70866966c3d3e694268cbfb158e24edcc26", kill_on_drop: false }`
[INFO] [stdout] 345be83f24008dadf10e03b838fbc70866966c3d3e694268cbfb158e24edcc26
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 124d62041640724874c74014885fea8de3a2c41168f77b32d488b01fb93c950e
[INFO] running `Command { std: "docker" "start" "-a" "124d62041640724874c74014885fea8de3a2c41168f77b32d488b01fb93c950e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cute v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "124d62041640724874c74014885fea8de3a2c41168f77b32d488b01fb93c950e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "124d62041640724874c74014885fea8de3a2c41168f77b32d488b01fb93c950e", kill_on_drop: false }`
[INFO] [stdout] 124d62041640724874c74014885fea8de3a2c41168f77b32d488b01fb93c950e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 953d0a36665a0f375e5b367865386e331edaa19837c720b0520d09cbc5eabbac
[INFO] running `Command { std: "docker" "start" "-a" "953d0a36665a0f375e5b367865386e331edaa19837c720b0520d09cbc5eabbac", kill_on_drop: false }`
[INFO] [stderr]    Compiling cute v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "953d0a36665a0f375e5b367865386e331edaa19837c720b0520d09cbc5eabbac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "953d0a36665a0f375e5b367865386e331edaa19837c720b0520d09cbc5eabbac", kill_on_drop: false }`
[INFO] [stdout] 953d0a36665a0f375e5b367865386e331edaa19837c720b0520d09cbc5eabbac
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 315769be891f090c6ed0cc08109d200bf7dab12dc78a6aae905e1f76558bdd9e
[INFO] running `Command { std: "docker" "start" "-a" "315769be891f090c6ed0cc08109d200bf7dab12dc78a6aae905e1f76558bdd9e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cute-78cbe63927f4aa63)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::apply_function_comprehension ... ok
[INFO] [stdout] test tests::conditional_hashmap_from_iter ... ok
[INFO] [stdout] test tests::apply_user_defined_function ... ok
[INFO] [stdout] test tests::conditional_hashmap_from_range ... ok
[INFO] [stdout] test tests::filter_comprehension ... ok
[INFO] [stdout] test tests::conditional_hashmap_tuple_comprehension ... ok
[INFO] [stdout] test tests::filter_nested_comprehension ... ok
[INFO] [stdout] test tests::filter_comprehension_two ... ok
[INFO] [stdout] test tests::hashmap_comprehension_three ... ok
[INFO] [stdout] test tests::hashmap_comprehension ... ok
[INFO] [stdout] test tests::vector_to_iter_comprehension ... ok
[INFO] [stdout] test tests::hashmap_comprehension_two ... ok
[INFO] [stdout] test tests::simple_comprehension ... ok
[INFO] [stdout] test tests::hashmap_from_iter ... ok
[INFO] [stdout] test tests::hashmap_tuple_comprehension ... ok
[INFO] [stdout] test tests::simple_nested_comprehension ... ok
[INFO] [stdout] test tests::hashmap_from_range ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cute
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - (line 35) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 107) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 119) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 17) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 42) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 49) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 83) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 69) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 131) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 77) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 55) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 63) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 8) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 95) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 35) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:37:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | let v_squared = c![x*x, for x in v];
[INFO] [stdout]   |                 ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 107) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:109:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | let map = c!{key => val, for (key, val) in v};
[INFO] [stdout]   |           ^
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]  --> src/lib.rs:111:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mut expected: HashMap<&str, i32> = HashMap::new();
[INFO] [stdout]   |                   ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]  --> src/lib.rs:111:40
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mut expected: HashMap<&str, i32> = HashMap::new();
[INFO] [stdout]   |                                        ^^^^^^^ use of undeclared type `HashMap`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 119) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:122:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | let map = c! {key => val, for (key, val) in v, if val == 1 || val == 2};
[INFO] [stdout]   |           ^
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]  --> src/lib.rs:124:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | let mut expected: HashMap<&str, i32> = HashMap::new();
[INFO] [stdout]   |                   ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]  --> src/lib.rs:124:40
[INFO] [stdout]   |
[INFO] [stdout] 7 | let mut expected: HashMap<&str, i32> = HashMap::new();
[INFO] [stdout]   |                                        ^^^^^^^ use of undeclared type `HashMap`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 17) stdout ----
[INFO] [stdout] error[E0468]: an `extern crate` loading macros must be at the crate root
[INFO] [stdout]  --> src/lib.rs:19:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | extern crate cute;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0468`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 42) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:43:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | let squares = c![x*x, for x in 0..10, if x % 2 == 0];
[INFO] [stdout]   |               ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 49) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:51:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | let flat: Vec<usize> = c![x, for x in y, for y in nested];
[INFO] [stdout]   |                        ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 83) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:89:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | let squares: Vec<i32> = c![square(x), for x in vec];
[INFO] [stdout]   |                         ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 69) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:71:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | let output: Vec<i32> = c![x, for x in vec.iter(), if *x >= 0i32];
[INFO] [stdout]   |                        ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 131) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:133:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | let map = c! {*key => key*key, for key in vec![1,2].iter(), if *key % 2 == 0};
[INFO] [stdout]   |           ^
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]  --> src/lib.rs:134:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | let mut e: HashMap<i32, i32> = HashMap::new();
[INFO] [stdout]   |            ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]  --> src/lib.rs:134:32
[INFO] [stdout]   |
[INFO] [stdout] 5 | let mut e: HashMap<i32, i32> = HashMap::new();
[INFO] [stdout]   |                                ^^^^^^^ use of undeclared type `HashMap`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 77) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:79:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | let output: Vec<i32> = c![x.abs(), for x in vec.iter()];
[INFO] [stdout]   |                        ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 55) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:57:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | let even_flat: Vec<usize> = c![x, for x in y, for y in nested, if x % 2 == 0];
[INFO] [stdout]   |                             ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 63) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:65:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | let output: Vec<i32> = c![x*2, for x in vec.iter()];
[INFO] [stdout]   |                        ^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 8) stdout ----
[INFO] [stdout] error: expected one of `!`, `,`, `.`, `::`, `;`, `?`, `]`, `{`, or an operator, found keyword `for`
[INFO] [stdout]  --> src/lib.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | squares = [x*x for x in range(10)]
[INFO] [stdout]   |                ^^^ expected one of 9 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 95) stdout ----
[INFO] [stdout] error: cannot find macro `c` in this scope
[INFO] [stdout]  --> src/lib.rs:97:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | let map = c!{key => key.to_uppercase(), for key in v};
[INFO] [stdout]   |           ^
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `HashMap` in this scope
[INFO] [stdout]  --> src/lib.rs:99:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mut expected: HashMap<&str, String> = HashMap::new();
[INFO] [stdout]   |                   ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `HashMap`
[INFO] [stdout]  --> src/lib.rs:99:43
[INFO] [stdout]   |
[INFO] [stdout] 6 | let mut expected: HashMap<&str, String> = HashMap::new();
[INFO] [stdout]   |                                           ^^^^^^^ use of undeclared type `HashMap`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::collections::HashMap;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 107)
[INFO] [stdout]     src/lib.rs - (line 119)
[INFO] [stdout]     src/lib.rs - (line 131)
[INFO] [stdout]     src/lib.rs - (line 17)
[INFO] [stdout]     src/lib.rs - (line 35)
[INFO] [stdout]     src/lib.rs - (line 42)
[INFO] [stdout]     src/lib.rs - (line 49)
[INFO] [stdout]     src/lib.rs - (line 55)
[INFO] [stdout]     src/lib.rs - (line 63)
[INFO] [stdout]     src/lib.rs - (line 69)
[INFO] [stdout]     src/lib.rs - (line 77)
[INFO] [stdout]     src/lib.rs - (line 8)
[INFO] [stdout]     src/lib.rs - (line 83)
[INFO] [stdout]     src/lib.rs - (line 95)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 14 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "315769be891f090c6ed0cc08109d200bf7dab12dc78a6aae905e1f76558bdd9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "315769be891f090c6ed0cc08109d200bf7dab12dc78a6aae905e1f76558bdd9e", kill_on_drop: false }`
[INFO] [stdout] 315769be891f090c6ed0cc08109d200bf7dab12dc78a6aae905e1f76558bdd9e
