[INFO] fetching crate suspend_fn_proc_macro 0.1.0...
[INFO] testing suspend_fn_proc_macro-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate suspend_fn_proc_macro 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate suspend_fn_proc_macro 0.1.0
[INFO] finished tweaking crates.io crate suspend_fn_proc_macro 0.1.0
[INFO] tweaked toml for crates.io crate suspend_fn_proc_macro 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate suspend_fn_proc_macro 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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 (available: v2.0.110)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7ee70c2c70a2af0b417fda19f59d262fc37e0d4c41a93e5c7b7db1747fe596f
[INFO] running `Command { std: "docker" "start" "-a" "e7ee70c2c70a2af0b417fda19f59d262fc37e0d4c41a93e5c7b7db1747fe596f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7ee70c2c70a2af0b417fda19f59d262fc37e0d4c41a93e5c7b7db1747fe596f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ee70c2c70a2af0b417fda19f59d262fc37e0d4c41a93e5c7b7db1747fe596f", kill_on_drop: false }`
[INFO] [stdout] e7ee70c2c70a2af0b417fda19f59d262fc37e0d4c41a93e5c7b7db1747fe596f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9a04db711182684eb594030fd3eaf13639019e4c2be26b447328d9460c4321d
[INFO] running `Command { std: "docker" "start" "-a" "a9a04db711182684eb594030fd3eaf13639019e4c2be26b447328d9460c4321d", kill_on_drop: false }`
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling suspend_fn_proc_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/expr.rs:231:26
[INFO] [stdout]     |
[INFO] [stdout] 231 |         for (_, expr) in &mut self.guard {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 231 -         for (_, expr) in &mut self.guard {
[INFO] [stdout] 231 +         while let Some((_, expr)) = &mut self.guard {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 231 -         for (_, expr) in &mut self.guard {
[INFO] [stdout] 231 +         if let Some((_, expr)) = &mut self.guard {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/stmt.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 |         for (_, expr) in &mut self.init {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 17 -         for (_, expr) in &mut self.init {
[INFO] [stdout] 17 +         while let Some((_, expr)) = &mut self.init {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 17 -         for (_, expr) in &mut self.init {
[INFO] [stdout] 17 +         if let Some((_, expr)) = &mut self.init {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "a9a04db711182684eb594030fd3eaf13639019e4c2be26b447328d9460c4321d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9a04db711182684eb594030fd3eaf13639019e4c2be26b447328d9460c4321d", kill_on_drop: false }`
[INFO] [stdout] a9a04db711182684eb594030fd3eaf13639019e4c2be26b447328d9460c4321d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1065583986131dc8053d8d38c530394812d251f5d18031e8c2f298d5a7f8d32
[INFO] running `Command { std: "docker" "start" "-a" "d1065583986131dc8053d8d38c530394812d251f5d18031e8c2f298d5a7f8d32", kill_on_drop: false }`
[INFO] [stderr]    Compiling suspend_fn_proc_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/expr.rs:231:26
[INFO] [stdout]     |
[INFO] [stdout] 231 |         for (_, expr) in &mut self.guard {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 231 -         for (_, expr) in &mut self.guard {
[INFO] [stdout] 231 +         while let Some((_, expr)) = &mut self.guard {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 231 -         for (_, expr) in &mut self.guard {
[INFO] [stdout] 231 +         if let Some((_, expr)) = &mut self.guard {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/stmt.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 |         for (_, expr) in &mut self.init {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 17 -         for (_, expr) in &mut self.init {
[INFO] [stdout] 17 +         while let Some((_, expr)) = &mut self.init {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 17 -         for (_, expr) in &mut self.init {
[INFO] [stdout] 17 +         if let Some((_, expr)) = &mut self.init {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/expr.rs:231:26
[INFO] [stdout]     |
[INFO] [stdout] 231 |         for (_, expr) in &mut self.guard {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 231 -         for (_, expr) in &mut self.guard {
[INFO] [stdout] 231 +         while let Some((_, expr)) = &mut self.guard {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 231 -         for (_, expr) in &mut self.guard {
[INFO] [stdout] 231 +         if let Some((_, expr)) = &mut self.guard {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/stmt.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 |         for (_, expr) in &mut self.init {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 17 -         for (_, expr) in &mut self.init {
[INFO] [stdout] 17 +         while let Some((_, expr)) = &mut self.init {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 17 -         for (_, expr) in &mut self.init {
[INFO] [stdout] 17 +         if let Some((_, expr)) = &mut self.init {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "d1065583986131dc8053d8d38c530394812d251f5d18031e8c2f298d5a7f8d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1065583986131dc8053d8d38c530394812d251f5d18031e8c2f298d5a7f8d32", kill_on_drop: false }`
[INFO] [stdout] d1065583986131dc8053d8d38c530394812d251f5d18031e8c2f298d5a7f8d32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e2dcf411102cb03048e4af6cdc1f4c21365c28c4e141e91009c0eac4ccd5f59c
[INFO] running `Command { std: "docker" "start" "-a" "e2dcf411102cb03048e4af6cdc1f4c21365c28c4e141e91009c0eac4ccd5f59c", kill_on_drop: false }`
[INFO] [stderr] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement
[INFO] [stderr]    --> src/expr.rs:231:26
[INFO] [stderr]     |
[INFO] [stderr] 231 |         for (_, expr) in &mut self.guard {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]     |
[INFO] [stderr] 231 -         for (_, expr) in &mut self.guard {
[INFO] [stderr] 231 +         while let Some((_, expr)) = &mut self.guard {
[INFO] [stderr]     |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]     |
[INFO] [stderr] 231 -         for (_, expr) in &mut self.guard {
[INFO] [stderr] 231 +         if let Some((_, expr)) = &mut self.guard {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement
[INFO] [stderr]   --> src/stmt.rs:17:26
[INFO] [stderr]    |
[INFO] [stderr] 17 |         for (_, expr) in &mut self.init {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]    |
[INFO] [stderr] 17 -         for (_, expr) in &mut self.init {
[INFO] [stderr] 17 +         while let Some((_, expr)) = &mut self.init {
[INFO] [stderr]    |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]    |
[INFO] [stderr] 17 -         for (_, expr) in &mut self.init {
[INFO] [stderr] 17 +         if let Some((_, expr)) = &mut self.init {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `suspend_fn_proc_macro` (lib) generated 2 warnings
[INFO] [stderr] warning: `suspend_fn_proc_macro` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/suspend_fn_proc_macro-4e97799723369139)
[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 suspend_fn_proc_macro
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - add_import (line 45) ... FAILED
[INFO] [stdout] test src/wrap_expr.rs - wrap_expr::wrap_expr (line 7) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - add_import (line 45) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `suspend_fn`
[INFO] [stdout]   --> src/lib.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | use suspend_fn::__private::AsFuture;
[INFO] [stdout]    |     ^^^^^^^^^^ use of unresolved module or unlinked crate `suspend_fn`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `suspend_fn`, use `cargo add suspend_fn` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/wrap_expr.rs - wrap_expr::wrap_expr (line 7) stdout ----
[INFO] [stdout] error: expected one of `!` or `[`, found `expr`
[INFO] [stdout]  --> src/wrap_expr.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | (no_await::Expr(#expr).as_future().await)
[INFO] [stdout]   |                  ^^^^ expected one of `!` or `[`
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]  --> src/wrap_expr.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_wrap_expr_rs_7_0() {
[INFO] [stdout]   |                                      --------------------------------------- this is not `async`
[INFO] [stdout] 8 | (no_await::Expr(#expr).as_future().await)
[INFO] [stdout]   |                                    ^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0728`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - add_import (line 45)
[INFO] [stdout]     src/wrap_expr.rs - wrap_expr::wrap_expr (line 7)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e2dcf411102cb03048e4af6cdc1f4c21365c28c4e141e91009c0eac4ccd5f59c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2dcf411102cb03048e4af6cdc1f4c21365c28c4e141e91009c0eac4ccd5f59c", kill_on_drop: false }`
[INFO] [stdout] e2dcf411102cb03048e4af6cdc1f4c21365c28c4e141e91009c0eac4ccd5f59c