[INFO] fetching crate for_ch 0.1.3...
[INFO] testing for_ch-0.1.3 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate for_ch 0.1.3 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate for_ch 0.1.3 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "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-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0feb13a483aaacaac33e7184baaa35bb30f27ba61189db2f336240caa4204b01
[INFO] running `Command { std: "docker" "start" "-a" "0feb13a483aaacaac33e7184baaa35bb30f27ba61189db2f336240caa4204b01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0feb13a483aaacaac33e7184baaa35bb30f27ba61189db2f336240caa4204b01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0feb13a483aaacaac33e7184baaa35bb30f27ba61189db2f336240caa4204b01", kill_on_drop: false }`
[INFO] [stdout] 0feb13a483aaacaac33e7184baaa35bb30f27ba61189db2f336240caa4204b01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c027e009477cbf701a4faaa1e86aac9b4dcd4c6776b6d367ea8abdb6de3debe
[INFO] running `Command { std: "docker" "start" "-a" "5c027e009477cbf701a4faaa1e86aac9b4dcd4c6776b6d367ea8abdb6de3debe", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling for_ch v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "5c027e009477cbf701a4faaa1e86aac9b4dcd4c6776b6d367ea8abdb6de3debe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c027e009477cbf701a4faaa1e86aac9b4dcd4c6776b6d367ea8abdb6de3debe", kill_on_drop: false }`
[INFO] [stdout] 5c027e009477cbf701a4faaa1e86aac9b4dcd4c6776b6d367ea8abdb6de3debe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 442d5b28db4b74cd016eb37e072d0204708bfd4bd35dd41bd1e2aacafc98ff8b
[INFO] running `Command { std: "docker" "start" "-a" "442d5b28db4b74cd016eb37e072d0204708bfd4bd35dd41bd1e2aacafc98ff8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling for_ch v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "442d5b28db4b74cd016eb37e072d0204708bfd4bd35dd41bd1e2aacafc98ff8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "442d5b28db4b74cd016eb37e072d0204708bfd4bd35dd41bd1e2aacafc98ff8b", kill_on_drop: false }`
[INFO] [stdout] 442d5b28db4b74cd016eb37e072d0204708bfd4bd35dd41bd1e2aacafc98ff8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c736632e0f9b64a02d4e41989fd74c4a76625ad756cf6291d94b7bf04ce8ea4f
[INFO] running `Command { std: "docker" "start" "-a" "c736632e0f9b64a02d4e41989fd74c4a76625ad756cf6291d94b7bf04ce8ea4f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/for_ch-e06c0d9150e470e8)
[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 51) ... FAILED
[INFO] [stdout] test src/lib.rs - for_ch (line 59) ... FAILED
[INFO] [stdout] test src/lib.rs - for_ch (line 14) ... FAILED
[INFO] [stdout] test src/lib.rs - for_ch (line 29) ... 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 44) ... FAILED
[INFO] [stdout] test src/lib.rs - for_ch (line 21) ... FAILED
[INFO] [stdout] test src/lib.rs - for_ch (line 92) ... FAILED
[INFO] [stdout] test src/lib.rs - for_ch (line 76) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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 59) stdout ----
[INFO] [stdout] error: expected `{`, found `;`
[INFO] [stdout]  --> src/lib.rs:60:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | if expr;
[INFO] [stdout]   |        ^ expected `{`
[INFO] [stdout]   |
[INFO] [stdout] note: the `if` expression is missing a block after this condition
[INFO] [stdout]  --> src/lib.rs:60:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | if expr;
[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 - 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]   |                      ^ expected `{`
[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 - 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 1 previous error
[INFO] [stdout] 
[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 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]   |                       ^ expected `{`
[INFO] [stdout]   |
[INFO] [stdout] note: the `if` expression is missing a block after this condition
[INFO] [stdout]  --> src/lib.rs:45:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | if let Some(x) = foo();
[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 - 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 92) stdout ----
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]  --> src/lib.rs:95:36
[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[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[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]   = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]             <&'a f128 as Sub<f128>>
[INFO] [stdout]             <&'a f16 as Sub<f16>>
[INFO] [stdout]             <&'a f32 as Sub<f32>>
[INFO] [stdout]             <&'a f64 as Sub<f64>>
[INFO] [stdout]             <&'a i128 as Sub<i128>>
[INFO] [stdout]             <&'a i16 as Sub<i16>>
[INFO] [stdout]             <&'a i32 as Sub<i32>>
[INFO] [stdout]             <&'a i64 as Sub<i64>>
[INFO] [stdout]           and 56 others
[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` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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] ---- src/lib.rs - for_ch (line 76) stdout ----
[INFO] [stdout] error: cannot find macro `for_ch` in this scope
[INFO] [stdout]  --> src/lib.rs:78:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | for_ch! {
[INFO] [stdout]   | ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `for_ch` is imported here, but it is a crate, not a macro
[INFO] [stdout]  --> src/lib.rs:76:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate r#for_ch;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use for_ch::for_ch;
[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 - 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 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c736632e0f9b64a02d4e41989fd74c4a76625ad756cf6291d94b7bf04ce8ea4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c736632e0f9b64a02d4e41989fd74c4a76625ad756cf6291d94b7bf04ce8ea4f", kill_on_drop: false }`
[INFO] [stdout] c736632e0f9b64a02d4e41989fd74c4a76625ad756cf6291d94b7bf04ce8ea4f
[INFO] testing for_ch-0.1.3 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate for_ch 0.1.3 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate for_ch 0.1.3 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "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-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7c97418ac59bcc9e0f673f64c503d0243c0560000e7b2f92339d49c9018ca67
[INFO] running `Command { std: "docker" "start" "-a" "f7c97418ac59bcc9e0f673f64c503d0243c0560000e7b2f92339d49c9018ca67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7c97418ac59bcc9e0f673f64c503d0243c0560000e7b2f92339d49c9018ca67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7c97418ac59bcc9e0f673f64c503d0243c0560000e7b2f92339d49c9018ca67", kill_on_drop: false }`
[INFO] [stdout] f7c97418ac59bcc9e0f673f64c503d0243c0560000e7b2f92339d49c9018ca67
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d070abd184eec00fe05023f7bbeae91722420435cbc6b9018898f06884f621d6
[INFO] running `Command { std: "docker" "start" "-a" "d070abd184eec00fe05023f7bbeae91722420435cbc6b9018898f06884f621d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling for_ch v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.14s
[INFO] running `Command { std: "docker" "inspect" "d070abd184eec00fe05023f7bbeae91722420435cbc6b9018898f06884f621d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d070abd184eec00fe05023f7bbeae91722420435cbc6b9018898f06884f621d6", kill_on_drop: false }`
[INFO] [stdout] d070abd184eec00fe05023f7bbeae91722420435cbc6b9018898f06884f621d6
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44c0a224216010e7dc146c50a456f7248909100e8bf2215920dd7dc70101ec97
[INFO] running `Command { std: "docker" "start" "-a" "44c0a224216010e7dc146c50a456f7248909100e8bf2215920dd7dc70101ec97", kill_on_drop: false }`
[INFO] [stderr]    Compiling for_ch v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "44c0a224216010e7dc146c50a456f7248909100e8bf2215920dd7dc70101ec97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44c0a224216010e7dc146c50a456f7248909100e8bf2215920dd7dc70101ec97", kill_on_drop: false }`
[INFO] [stdout] 44c0a224216010e7dc146c50a456f7248909100e8bf2215920dd7dc70101ec97
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0ef41f548957746f7c0bd9b53de96e53170db118c03b3bb3508e29a27b7aedd1
[INFO] running `Command { std: "docker" "start" "-a" "0ef41f548957746f7c0bd9b53de96e53170db118c03b3bb3508e29a27b7aedd1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/for_ch-e06c0d9150e470e8)
[INFO] [stderr]    Doc-tests for_ch
[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] [stdout] 
[INFO] [stdout] running 10 tests
[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 29) ... FAILED
[INFO] [stdout] test src/lib.rs - for_ch (line 59) ... FAILED
[INFO] [stdout] test src/lib.rs - for_ch (line 36) ... FAILED
[INFO] [stdout] test src/lib.rs - for_ch (line 51) ... FAILED
[INFO] [stdout] test src/lib.rs - for_ch (line 66) ... FAILED
[INFO] [stdout] test src/lib.rs - for_ch (line 21) ... FAILED
[INFO] [stdout] test src/lib.rs - for_ch (line 76) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[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 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]   |                      ^ expected `{`
[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 - 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]   |                       ^ expected `{`
[INFO] [stdout]   |
[INFO] [stdout] note: the `if` expression is missing a block after this condition
[INFO] [stdout]  --> src/lib.rs:45:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | if let Some(x) = foo();
[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 - 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 1 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]   |        ^ expected `{`
[INFO] [stdout]   |
[INFO] [stdout] note: the `if` expression is missing a block after this condition
[INFO] [stdout]  --> src/lib.rs:60:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | if expr;
[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 - 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 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 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 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 76) stdout ----
[INFO] [stdout] error: cannot find macro `for_ch` in this scope
[INFO] [stdout]  --> src/lib.rs:78:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | for_ch! {
[INFO] [stdout]   | ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `for_ch` is imported here, but it is a crate, not a macro
[INFO] [stdout]  --> src/lib.rs:76:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate r#for_ch;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use for_ch::for_ch;
[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 - for_ch (line 92) stdout ----
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]  --> src/lib.rs:95:36
[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[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[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]   = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]             <&'a f128 as Sub<f128>>
[INFO] [stdout]             <&'a f16 as Sub<f16>>
[INFO] [stdout]             <&'a f32 as Sub<f32>>
[INFO] [stdout]             <&'a f64 as Sub<f64>>
[INFO] [stdout]             <&'a i128 as Sub<i128>>
[INFO] [stdout]             <&'a i16 as Sub<i16>>
[INFO] [stdout]             <&'a i32 as Sub<i32>>
[INFO] [stdout]             <&'a i64 as Sub<i64>>
[INFO] [stdout]           and 56 others
[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` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0ef41f548957746f7c0bd9b53de96e53170db118c03b3bb3508e29a27b7aedd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ef41f548957746f7c0bd9b53de96e53170db118c03b3bb3508e29a27b7aedd1", kill_on_drop: false }`
[INFO] [stdout] 0ef41f548957746f7c0bd9b53de96e53170db118c03b3bb3508e29a27b7aedd1
