[INFO] fetching crate for_ch 0.1.3... [INFO] testing for_ch-0.1.3 against 1.60.0 for beta-1.61-1 [INFO] extracting crate for_ch 0.1.3 into /workspace/builds/worker-101/source [INFO] validating manifest of crates.io crate for_ch 0.1.3 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate for_ch 0.1.3 [INFO] finished tweaking crates.io crate for_ch 0.1.3 [INFO] tweaked toml for crates.io crate for_ch 0.1.3 written to /workspace/builds/worker-101/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9623c9686cf2290b977de3fbf9a9604a4cf7ba3f1c132acb9af25b6f67ff9348 [INFO] running `Command { std: "docker" "start" "-a" "9623c9686cf2290b977de3fbf9a9604a4cf7ba3f1c132acb9af25b6f67ff9348", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9623c9686cf2290b977de3fbf9a9604a4cf7ba3f1c132acb9af25b6f67ff9348", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9623c9686cf2290b977de3fbf9a9604a4cf7ba3f1c132acb9af25b6f67ff9348", kill_on_drop: false }` [INFO] [stdout] 9623c9686cf2290b977de3fbf9a9604a4cf7ba3f1c132acb9af25b6f67ff9348 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4594156f294463fbe381b65942d903631879703d0e0e052fa5de47f18e1e6eeb [INFO] running `Command { std: "docker" "start" "-a" "4594156f294463fbe381b65942d903631879703d0e0e052fa5de47f18e1e6eeb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling for_ch v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.70s [INFO] running `Command { std: "docker" "inspect" "4594156f294463fbe381b65942d903631879703d0e0e052fa5de47f18e1e6eeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4594156f294463fbe381b65942d903631879703d0e0e052fa5de47f18e1e6eeb", kill_on_drop: false }` [INFO] [stdout] 4594156f294463fbe381b65942d903631879703d0e0e052fa5de47f18e1e6eeb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c9ebcb8e0405aeb0c019020a41b0c63e3f345735d56db1d37abdaad1398821f [INFO] running `Command { std: "docker" "start" "-a" "0c9ebcb8e0405aeb0c019020a41b0c63e3f345735d56db1d37abdaad1398821f", kill_on_drop: false }` [INFO] [stderr] Compiling for_ch v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "0c9ebcb8e0405aeb0c019020a41b0c63e3f345735d56db1d37abdaad1398821f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c9ebcb8e0405aeb0c019020a41b0c63e3f345735d56db1d37abdaad1398821f", kill_on_drop: false }` [INFO] [stdout] 0c9ebcb8e0405aeb0c019020a41b0c63e3f345735d56db1d37abdaad1398821f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a7e3eda059c18abe875a25fffafc16d41b6745262b80aa1bf6ebbc4f3cb15018 [INFO] running `Command { std: "docker" "start" "-a" "a7e3eda059c18abe875a25fffafc16d41b6745262b80aa1bf6ebbc4f3cb15018", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/for_ch-c6fdaa793af13209) [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 for_ch [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/lib.rs - for_ch (line 29) ... FAILED [INFO] [stdout] test src/lib.rs - for_ch (line 14) ... FAILED [INFO] [stdout] test src/lib.rs - for_ch (line 44) ... FAILED [INFO] [stdout] test src/lib.rs - for_ch (line 59) ... FAILED [INFO] [stdout] test src/lib.rs - for_ch (line 21) ... FAILED [INFO] [stdout] test src/lib.rs - for_ch (line 36) ... FAILED [INFO] [stdout] test src/lib.rs - for_ch (line 66) ... FAILED [INFO] [stdout] test src/lib.rs - for_ch (line 51) ... FAILED [INFO] [stdout] test src/lib.rs - for_ch (line 76) ... FAILED [INFO] [stdout] test src/lib.rs - for_ch (line 92) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - for_ch (line 29) stdout ---- [INFO] [stdout] error: expected `{`, found `,` [INFO] [stdout] --> src/lib.rs:30:15 [INFO] [stdout] | [INFO] [stdout] 3 | for x in iter1, for y in iter2; [INFO] [stdout] | ^ expected `{` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - for_ch (line 14) stdout ---- [INFO] [stdout] error: expected `{`, found `;` [INFO] [stdout] --> src/lib.rs:15:22 [INFO] [stdout] | [INFO] [stdout] 3 | 'label: for x in iter; [INFO] [stdout] | ^ [INFO] [stdout] | | [INFO] [stdout] | expected `{` [INFO] [stdout] | help: try placing this code inside a block: `{ ; }` [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - for_ch (line 44) stdout ---- [INFO] [stdout] error: expected `{`, found `;` [INFO] [stdout] --> src/lib.rs:45:23 [INFO] [stdout] | [INFO] [stdout] 3 | if let Some(x) = foo(); [INFO] [stdout] | -- ^ [INFO] [stdout] | | | [INFO] [stdout] | | expected `{` [INFO] [stdout] | | help: try placing this code inside a block: `{ ; }` [INFO] [stdout] | this `if` expression has a condition, but no block [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - for_ch (line 59) stdout ---- [INFO] [stdout] error: expected `{`, found `;` [INFO] [stdout] --> src/lib.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 3 | if expr; [INFO] [stdout] | -- ^ [INFO] [stdout] | | | [INFO] [stdout] | | expected `{` [INFO] [stdout] | | help: try placing this code inside a block: `{ ; }` [INFO] [stdout] | this `if` expression has a condition, but no block [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - for_ch (line 21) stdout ---- [INFO] [stdout] error: unexpected token: `...` [INFO] [stdout] --> src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 4 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: use `..` for an exclusive range [INFO] [stdout] | [INFO] [stdout] 4 | .. [INFO] [stdout] | [INFO] [stdout] help: or `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] 4 | ..= [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0586]: inclusive range with no end [INFO] [stdout] --> src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 4 | ... [INFO] [stdout] | ^^^ help: use `..` instead [INFO] [stdout] | [INFO] [stdout] = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `iter` in this scope [INFO] [stdout] --> src/lib.rs:22:18 [INFO] [stdout] | [INFO] [stdout] 3 | 'label: for x in iter { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0586. [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - for_ch (line 36) stdout ---- [INFO] [stdout] error: unexpected token: `...` [INFO] [stdout] --> src/lib.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 4 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: use `..` for an exclusive range [INFO] [stdout] | [INFO] [stdout] 4 | .. [INFO] [stdout] | [INFO] [stdout] help: or `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] 4 | ..= [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0586]: inclusive range with no end [INFO] [stdout] --> src/lib.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 4 | ... [INFO] [stdout] | ^^^ help: use `..` instead [INFO] [stdout] | [INFO] [stdout] = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `iter1` in this scope [INFO] [stdout] --> src/lib.rs:37:15 [INFO] [stdout] | [INFO] [stdout] 3 | for (x, y) in iter1.into_iter().zip(iter2) { [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `iter2` in this scope [INFO] [stdout] --> src/lib.rs:37:37 [INFO] [stdout] | [INFO] [stdout] 3 | for (x, y) in iter1.into_iter().zip(iter2) { [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0586. [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - for_ch (line 66) stdout ---- [INFO] [stdout] error: unexpected token: `...` [INFO] [stdout] --> src/lib.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 4 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: use `..` for an exclusive range [INFO] [stdout] | [INFO] [stdout] 4 | .. [INFO] [stdout] | [INFO] [stdout] help: or `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] 4 | ..= [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0586]: inclusive range with no end [INFO] [stdout] --> src/lib.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 4 | ... [INFO] [stdout] | ^^^ help: use `..` instead [INFO] [stdout] | [INFO] [stdout] = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `expr` in this scope [INFO] [stdout] --> src/lib.rs:67:4 [INFO] [stdout] | [INFO] [stdout] 3 | if expr { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0586. [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - for_ch (line 51) stdout ---- [INFO] [stdout] error: unexpected token: `...` [INFO] [stdout] --> src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 4 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: use `..` for an exclusive range [INFO] [stdout] | [INFO] [stdout] 4 | .. [INFO] [stdout] | [INFO] [stdout] help: or `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] 4 | ..= [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0586]: inclusive range with no end [INFO] [stdout] --> src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 4 | ... [INFO] [stdout] | ^^^ help: use `..` instead [INFO] [stdout] | [INFO] [stdout] = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `foo` in this scope [INFO] [stdout] --> src/lib.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 3 | if let Some(x) = foo() { [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0586. [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - for_ch (line 76) stdout ---- [INFO] [stdout] error: cannot find macro `for_ch` in this scope [INFO] [stdout] --> src/lib.rs:77:1 [INFO] [stdout] | [INFO] [stdout] 4 | for_ch! { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this macro: [INFO] [stdout] for_ch::for_ch [INFO] [stdout] note: `for_ch` is imported here, but it is a crate, not a macro [INFO] [stdout] --> src/lib.rs:75:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate r#for_ch; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - for_ch (line 92) stdout ---- [INFO] [stdout] error[E0425]: cannot find function `foo` in this scope [INFO] [stdout] --> src/lib.rs:95:26 [INFO] [stdout] | [INFO] [stdout] 5 | if let Some(z) = foo(x, y).await? { [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks [INFO] [stdout] --> src/lib.rs:95:35 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_92_0() { [INFO] [stdout] | ----------------------------- this is not `async` [INFO] [stdout] ... [INFO] [stdout] 5 | if let Some(z) = foo(x, y).await? { [INFO] [stdout] | ^^^^^^ only allowed inside `async` functions and blocks [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:95:41 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_92_0() { [INFO] [stdout] | ______________________________________- [INFO] [stdout] 3 | | for x in 0..10 { [INFO] [stdout] 4 | | for y in (x..10).zip(0..5) { [INFO] [stdout] 5 | | if let Some(z) = foo(x, y).await? { [INFO] [stdout] | | ^ cannot use the `?` operator in a function that returns `()` [INFO] [stdout] ... | [INFO] [stdout] 11 | | } [INFO] [stdout] 12 | | } _doctest_main_src_lib_rs_92_0() } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual<_>` is not implemented for `()` [INFO] [stdout] [INFO] [stdout] error[E0277]: cannot subtract `({integer}, {integer})` from `{integer}` [INFO] [stdout] --> src/lib.rs:96:18 [INFO] [stdout] | [INFO] [stdout] 6 | if x - y < z { [INFO] [stdout] | ^ no implementation for `{integer} - ({integer}, {integer})` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sub<({integer}, {integer})>` is not implemented for `{integer}` [INFO] [stdout] [INFO] [stdout] error[E0277]: `({integer}, {integer})` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/lib.rs:97:55 [INFO] [stdout] | [INFO] [stdout] 7 | println!("x = {}, y = {}, z = {}", x, y, z); [INFO] [stdout] | ^ `({integer}, {integer})` cannot be formatted with the default formatter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `({integer}, {integer})` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, 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 - for_ch (line 14) [INFO] [stdout] src/lib.rs - for_ch (line 21) [INFO] [stdout] src/lib.rs - for_ch (line 29) [INFO] [stdout] src/lib.rs - for_ch (line 36) [INFO] [stdout] src/lib.rs - for_ch (line 44) [INFO] [stdout] src/lib.rs - for_ch (line 51) [INFO] [stdout] src/lib.rs - for_ch (line 59) [INFO] [stdout] src/lib.rs - for_ch (line 66) [INFO] [stdout] src/lib.rs - for_ch (line 76) [INFO] [stdout] src/lib.rs - for_ch (line 92) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 10 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "a7e3eda059c18abe875a25fffafc16d41b6745262b80aa1bf6ebbc4f3cb15018", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7e3eda059c18abe875a25fffafc16d41b6745262b80aa1bf6ebbc4f3cb15018", kill_on_drop: false }` [INFO] [stdout] a7e3eda059c18abe875a25fffafc16d41b6745262b80aa1bf6ebbc4f3cb15018