[INFO] fetching crate hi-tension 0.1.0... [INFO] testing hi-tension-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate hi-tension 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate hi-tension 0.1.0 [INFO] finished tweaking crates.io crate hi-tension 0.1.0 [INFO] tweaked toml for crates.io crate hi-tension 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hi-tension 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 94eb95f124c3672b0375fb875b3d331d492c28eeace50fe576250bcee59ab842 [INFO] running `Command { std: "docker" "start" "-a" "94eb95f124c3672b0375fb875b3d331d492c28eeace50fe576250bcee59ab842", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94eb95f124c3672b0375fb875b3d331d492c28eeace50fe576250bcee59ab842", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94eb95f124c3672b0375fb875b3d331d492c28eeace50fe576250bcee59ab842", kill_on_drop: false }` [INFO] [stdout] 94eb95f124c3672b0375fb875b3d331d492c28eeace50fe576250bcee59ab842 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9dda534eb8cfae299710990890043aeb893a354314153b3a6b201e2950f857c0 [INFO] running `Command { std: "docker" "start" "-a" "9dda534eb8cfae299710990890043aeb893a354314153b3a6b201e2950f857c0", kill_on_drop: false }` [INFO] [stderr] Compiling hi-tension v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | drop(buf_view); [INFO] [stdout] | ^^^^^--------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut [u8]` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 110 - drop(buf_view); [INFO] [stdout] 110 + let _ = buf_view; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9dda534eb8cfae299710990890043aeb893a354314153b3a6b201e2950f857c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dda534eb8cfae299710990890043aeb893a354314153b3a6b201e2950f857c0", kill_on_drop: false }` [INFO] [stdout] 9dda534eb8cfae299710990890043aeb893a354314153b3a6b201e2950f857c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52ad081bef0b1d415a6557556ee23a450137bb180effb87588c9862cf62ba685 [INFO] running `Command { std: "docker" "start" "-a" "52ad081bef0b1d415a6557556ee23a450137bb180effb87588c9862cf62ba685", kill_on_drop: false }` [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | drop(buf_view); [INFO] [stdout] | ^^^^^--------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut [u8]` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 110 - drop(buf_view); [INFO] [stdout] 110 + let _ = buf_view; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling hi-tension v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | drop(buf_view); [INFO] [stdout] | ^^^^^--------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut [u8]` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 110 - drop(buf_view); [INFO] [stdout] 110 + let _ = buf_view; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "52ad081bef0b1d415a6557556ee23a450137bb180effb87588c9862cf62ba685", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52ad081bef0b1d415a6557556ee23a450137bb180effb87588c9862cf62ba685", kill_on_drop: false }` [INFO] [stdout] 52ad081bef0b1d415a6557556ee23a450137bb180effb87588c9862cf62ba685 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c1a42445a745bc688735983810fb6d2e2c4219c7398140a36ff69f607e427742 [INFO] running `Command { std: "docker" "start" "-a" "c1a42445a745bc688735983810fb6d2e2c4219c7398140a36ff69f607e427742", kill_on_drop: false }` [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/lib.rs:110:13 [INFO] [stderr] | [INFO] [stderr] 110 | drop(buf_view); [INFO] [stderr] | ^^^^^--------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut [u8]` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dropping_references)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 110 - drop(buf_view); [INFO] [stderr] 110 + let _ = buf_view; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `hi-tension` (lib) generated 1 warning [INFO] [stderr] warning: `hi-tension` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hi_tension-4a06144b7c7902e6) [INFO] [stdout] [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] [stderr] Doc-tests hi_tension [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - hidelimiter (line 186) - compile ... FAILED [INFO] [stdout] test src/lib.rs - (line 8) ... FAILED [INFO] [stdout] test src/lib.rs - hiwrite (line 143) - compile ... FAILED [INFO] [stdout] test src/lib.rs - hiread (line 97) - compile ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - hidelimiter (line 186) stdout ---- [INFO] [stdout] error: expected `;`, found keyword `let` [INFO] [stdout] --> src/lib.rs:188:51 [INFO] [stdout] | [INFO] [stdout] 4 | let stream = TcpStream::connect("127.0.0.1:34567") [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 5 | [INFO] [stdout] 6 | let data = vec![0.0; 1_000_000]; // 8 MB [INFO] [stdout] | --- unexpected token [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `hiwrite` in this scope [INFO] [stdout] --> src/lib.rs:192:1 [INFO] [stdout] | [INFO] [stdout] 8 | hiwrite(&mut stream, &data)?; [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 2 + use hi_tension::hiwrite; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `hidelimiter` in this scope [INFO] [stdout] --> src/lib.rs:193:1 [INFO] [stdout] | [INFO] [stdout] 9 | hidelimiter(&mut stream); [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 2 + use hi_tension::hidelimiter; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 8) stdout ---- [INFO] [stdout] error[E0277]: the trait bound `Result: std::io::Write` is not satisfied [INFO] [stdout] --> src/lib.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 21 | hiwrite(&mut stream, &data)?; [INFO] [stdout] | ------- ^^^^^^^^^^^ the trait `std::io::Write` is not implemented for `Result` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `hiwrite` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:159:19 [INFO] [stdout] | [INFO] [stdout] 159 | pub fn hiwrite(stream: &mut W, data: &[f64]) -> Result<()> { [INFO] [stdout] | ^^^^^ required by this bound in `hiwrite` [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:26:28 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_8_0() { [INFO] [stdout] | --------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 21 | hiwrite(&mut stream, &data)?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_8_0() -> Result<(), Box> { [INFO] [stdout] 5 | use hi_tension::{hiread, hiwrite, hidelimiter}; [INFO] [stdout] ... [INFO] [stdout] 32 | let vec = hiread(&mut stream)?; [INFO] [stdout] 33 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Result: std::io::Read` is not satisfied [INFO] [stdout] --> src/lib.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 22 | hidelimiter(&mut stream); [INFO] [stdout] | ----------- ^^^^^^^^^^^ the trait `std::io::Read` is not implemented for `Result` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `hidelimiter` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:195:23 [INFO] [stdout] | [INFO] [stdout] 195 | pub fn hidelimiter(stream: &mut S) -> Result<()> { [INFO] [stdout] | ^^^^ required by this bound in `hidelimiter` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Result: std::io::Write` is not satisfied [INFO] [stdout] --> src/lib.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 22 | hidelimiter(&mut stream); [INFO] [stdout] | ----------- ^^^^^^^^^^^ the trait `std::io::Write` is not implemented for `Result` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `hidelimiter` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:195:30 [INFO] [stdout] | [INFO] [stdout] 195 | pub fn hidelimiter(stream: &mut S) -> Result<()> { [INFO] [stdout] | ^^^^^ required by this bound in `hidelimiter` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Result: std::io::Write` is not satisfied [INFO] [stdout] --> src/lib.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 25 | hiwrite(&mut stream, &data[..500_000])?; [INFO] [stdout] | ------- ^^^^^^^^^^^ the trait `std::io::Write` is not implemented for `Result` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `hiwrite` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:159:19 [INFO] [stdout] | [INFO] [stdout] 159 | pub fn hiwrite(stream: &mut W, data: &[f64]) -> Result<()> { [INFO] [stdout] | ^^^^^ required by this bound in `hiwrite` [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:30:39 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_8_0() { [INFO] [stdout] | --------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 25 | hiwrite(&mut stream, &data[..500_000])?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_8_0() -> Result<(), Box> { [INFO] [stdout] 5 | use hi_tension::{hiread, hiwrite, hidelimiter}; [INFO] [stdout] ... [INFO] [stdout] 32 | let vec = hiread(&mut stream)?; [INFO] [stdout] 33 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Result: std::io::Write` is not satisfied [INFO] [stdout] --> src/lib.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 26 | hiwrite(&mut stream, &data[500_000..])?; [INFO] [stdout] | ------- ^^^^^^^^^^^ the trait `std::io::Write` is not implemented for `Result` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `hiwrite` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:159:19 [INFO] [stdout] | [INFO] [stdout] 159 | pub fn hiwrite(stream: &mut W, data: &[f64]) -> Result<()> { [INFO] [stdout] | ^^^^^ required by this bound in `hiwrite` [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:31:39 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_8_0() { [INFO] [stdout] | --------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 26 | hiwrite(&mut stream, &data[500_000..])?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_8_0() -> Result<(), Box> { [INFO] [stdout] 5 | use hi_tension::{hiread, hiwrite, hidelimiter}; [INFO] [stdout] ... [INFO] [stdout] 32 | let vec = hiread(&mut stream)?; [INFO] [stdout] 33 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Result: std::io::Read` is not satisfied [INFO] [stdout] --> src/lib.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 27 | hidelimiter(&mut stream); [INFO] [stdout] | ----------- ^^^^^^^^^^^ the trait `std::io::Read` is not implemented for `Result` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `hidelimiter` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:195:23 [INFO] [stdout] | [INFO] [stdout] 195 | pub fn hidelimiter(stream: &mut S) -> Result<()> { [INFO] [stdout] | ^^^^ required by this bound in `hidelimiter` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Result: std::io::Write` is not satisfied [INFO] [stdout] --> src/lib.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 27 | hidelimiter(&mut stream); [INFO] [stdout] | ----------- ^^^^^^^^^^^ the trait `std::io::Write` is not implemented for `Result` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `hidelimiter` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:195:30 [INFO] [stdout] | [INFO] [stdout] 195 | pub fn hidelimiter(stream: &mut S) -> Result<()> { [INFO] [stdout] | ^^^^^ required by this bound in `hidelimiter` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Result: std::io::Read` is not satisfied [INFO] [stdout] --> src/lib.rs:37:18 [INFO] [stdout] | [INFO] [stdout] 32 | let vec = hiread(&mut stream)?; [INFO] [stdout] | ------ ^^^^^^^^^^^ the trait `std::io::Read` is not implemented for `Result` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `hiread` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:103:18 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn hiread(stream: &mut S) -> Result> { [INFO] [stdout] | ^^^^ required by this bound in `hiread` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Result: std::io::Write` is not satisfied [INFO] [stdout] --> src/lib.rs:37:18 [INFO] [stdout] | [INFO] [stdout] 32 | let vec = hiread(&mut stream)?; [INFO] [stdout] | ------ ^^^^^^^^^^^ the trait `std::io::Write` is not implemented for `Result` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `hiread` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:103:25 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn hiread(stream: &mut S) -> Result> { [INFO] [stdout] | ^^^^^ required by this bound in `hiread` [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:37:30 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_8_0() { [INFO] [stdout] | --------------------------------- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] ... [INFO] [stdout] 32 | let vec = hiread(&mut stream)?; [INFO] [stdout] | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] | [INFO] [stdout] help: consider adding return type [INFO] [stdout] | [INFO] [stdout] 4 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_8_0() -> Result<(), Box> { [INFO] [stdout] 5 | use hi_tension::{hiread, hiwrite, hidelimiter}; [INFO] [stdout] ... [INFO] [stdout] 32 | let vec = hiread(&mut stream)?; [INFO] [stdout] 33 + Ok(()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 13 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - hiwrite (line 143) stdout ---- [INFO] [stdout] error: expected `;`, found keyword `let` [INFO] [stdout] --> src/lib.rs:145:51 [INFO] [stdout] | [INFO] [stdout] 4 | let stream = TcpStream::connect("127.0.0.1:34567") [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 5 | [INFO] [stdout] 6 | let data = vec![0.0; 1_000_000]; // 8 MB [INFO] [stdout] | --- unexpected token [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `hiwrite` in this scope [INFO] [stdout] --> src/lib.rs:151:1 [INFO] [stdout] | [INFO] [stdout] 10 | hiwrite(&mut stream, &data)?; [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 2 + use hi_tension::hiwrite; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `hidelimiter` in this scope [INFO] [stdout] --> src/lib.rs:152:1 [INFO] [stdout] | [INFO] [stdout] 11 | hidelimiter(&mut stream); [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 2 + use hi_tension::hidelimiter; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `hiwrite` in this scope [INFO] [stdout] --> src/lib.rs:155:1 [INFO] [stdout] | [INFO] [stdout] 14 | hiwrite(&mut stream, &data[..500_000])?; [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 2 + use hi_tension::hiwrite; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `hiwrite` in this scope [INFO] [stdout] --> src/lib.rs:156:1 [INFO] [stdout] | [INFO] [stdout] 15 | hiwrite(&mut stream, &data[500_000..])?; [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 2 + use hi_tension::hiwrite; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `hidelimiter` in this scope [INFO] [stdout] --> src/lib.rs:157:1 [INFO] [stdout] | [INFO] [stdout] 16 | hidelimiter(&mut stream); [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 2 + use hi_tension::hidelimiter; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - hiread (line 97) stdout ---- [INFO] [stdout] error: expected `;`, found keyword `let` [INFO] [stdout] --> src/lib.rs:99:51 [INFO] [stdout] | [INFO] [stdout] 4 | let stream = TcpStream::connect("127.0.0.1:34567") [INFO] [stdout] | ^ help: add `;` here [INFO] [stdout] 5 | [INFO] [stdout] 6 | let data = hiread(&mut stream); [INFO] [stdout] | --- unexpected token [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `hiread` in this scope [INFO] [stdout] --> src/lib.rs:101:12 [INFO] [stdout] | [INFO] [stdout] 6 | let data = hiread(&mut stream); [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this function [INFO] [stdout] | [INFO] [stdout] 2 + use hi_tension::hiread; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 8) [INFO] [stdout] src/lib.rs - hidelimiter (line 186) [INFO] [stdout] src/lib.rs - hiread (line 97) [INFO] [stdout] src/lib.rs - hiwrite (line 143) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "c1a42445a745bc688735983810fb6d2e2c4219c7398140a36ff69f607e427742", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1a42445a745bc688735983810fb6d2e2c4219c7398140a36ff69f607e427742", kill_on_drop: false }` [INFO] [stdout] c1a42445a745bc688735983810fb6d2e2c4219c7398140a36ff69f607e427742