[INFO] fetching crate simple_coro 0.1.3...
[INFO] testing simple_coro-0.1.3 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate simple_coro 0.1.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate simple_coro 0.1.3
[INFO] finished tweaking crates.io crate simple_coro 0.1.3
[INFO] tweaked toml for crates.io crate simple_coro 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_coro 0.1.3 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate simple_coro 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f4602eb4ac0cfd8b89388f6ad2770d0ec22f1258b803178b2f4834d39063bdc
[INFO] running `Command { std: "docker" "start" "-a" "6f4602eb4ac0cfd8b89388f6ad2770d0ec22f1258b803178b2f4834d39063bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f4602eb4ac0cfd8b89388f6ad2770d0ec22f1258b803178b2f4834d39063bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f4602eb4ac0cfd8b89388f6ad2770d0ec22f1258b803178b2f4834d39063bdc", kill_on_drop: false }`
[INFO] [stdout] 6f4602eb4ac0cfd8b89388f6ad2770d0ec22f1258b803178b2f4834d39063bdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 188951481e23be149bc35ce8136c2f61ad4a600665bdb4543a07cbf4d86f6667
[INFO] running `Command { std: "docker" "start" "-a" "188951481e23be149bc35ce8136c2f61ad4a600665bdb4543a07cbf4d86f6667", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_coro v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "188951481e23be149bc35ce8136c2f61ad4a600665bdb4543a07cbf4d86f6667", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "188951481e23be149bc35ce8136c2f61ad4a600665bdb4543a07cbf4d86f6667", kill_on_drop: false }`
[INFO] [stdout] 188951481e23be149bc35ce8136c2f61ad4a600665bdb4543a07cbf4d86f6667
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1631d6f732d2d0d493234bd695da5c640db055e5ba8ec5aee0d04182592353ed
[INFO] running `Command { std: "docker" "start" "-a" "1631d6f732d2d0d493234bd695da5c640db055e5ba8ec5aee0d04182592353ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling bytes v1.10.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling simple_test_case v1.2.0
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling simple_coro v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:896:17
[INFO] [stdout]     |
[INFO] [stdout] 896 |             let mut fut = handle.yield_value(());
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.53s
[INFO] running `Command { std: "docker" "inspect" "1631d6f732d2d0d493234bd695da5c640db055e5ba8ec5aee0d04182592353ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1631d6f732d2d0d493234bd695da5c640db055e5ba8ec5aee0d04182592353ed", kill_on_drop: false }`
[INFO] [stdout] 1631d6f732d2d0d493234bd695da5c640db055e5ba8ec5aee0d04182592353ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] abaf6dad55a07810141a631b9443874db43d7860378958101d601317caa1061a
[INFO] running `Command { std: "docker" "start" "-a" "abaf6dad55a07810141a631b9443874db43d7860378958101d601317caa1061a", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:896:17
[INFO] [stderr]     |
[INFO] [stderr] 896 |             let mut fut = handle.yield_value(());
[INFO] [stderr]     |                 ----^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::closures_capturing_references_work ... ok
[INFO] [stdout] test tests::coro_state_chaining_works ... ok
[INFO] [stdout] test tests::generator_iter_works ... ok
[INFO] [stdout] test tests::run_sync_works ... ok
[INFO] [stdout] test tests::nested_yield_from_works ... ok
[INFO] [stdout] test tests::nested_yield_from_works_with_async ... ok
[INFO] [stdout] test tests::run_sync_works_with_nested_yields ... ok
[INFO] [stdout] test tests::moving_between_threads_works ... ok
[INFO] [stdout] test tests::yield_from_type_works ... ok
[INFO] [stdout] test tests::yield_recv_return_works ... ok
[INFO] [stdout] test tests::capturing_nested_closure_works ... ok
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `simple_coro` (lib test) generated 1 warning (run `cargo fix --lib -p simple_coro --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_coro-0db48b67b577bfd5)
[INFO] [stdout] test tests::awaiting_a_future_that_needs_a_waker_panics - should panic ... ok
[INFO] [stdout] test tests::awaiting_a_tokio_future_panics_outside_of_tokio - should panic ... ok
[INFO] [stdout] test tests::manually_polling_yield_panics - should panic ... ok
[INFO] [stdout] test tests::unwrap_on_pending_panics - should panic ... ok
[INFO] [stdout] test tests::unwrap_pending_on_complete_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple_coro
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - Coro<S,R,O,F,Pending>::send (line 430) ... ok
[INFO] [stdout] test src/lib.rs - Coro (line 262) ... ok
[INFO] [stdout] test src/lib.rs - Coro<S,R,O,Fut,Ready>::resume (line 386) ... ok
[INFO] [stdout] test src/lib.rs - Coro<S,R,O,Fut,Ready>::run_sync (line 340) ... ok
[INFO] [stdout] test src/lib.rs - AsCoro (line 35) ... ok
[INFO] [stdout] test src/lib.rs - Coro<S,R,O,Fut,Ready>::run_sync (line 359) ... ok
[INFO] [stdout] test src/lib.rs - CoroState<S,R,T,F>::is_pending (line 528) ... ok
[INFO] [stdout] test src/../docs.md - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - CoroState<S,R,T,F>::unwrap (line 601) ... ok
[INFO] [stdout] test src/lib.rs - Coro (line 229) ... ok
[INFO] [stdout] test src/lib.rs - Coro (line 207) ... ok
[INFO] [stdout] test src/lib.rs - Handle<S,R>::yield_from_type (line 736) ... ok
[INFO] [stdout] test src/lib.rs - CoroState<S,R,T,F>::is_complete (line 550) ... ok
[INFO] [stdout] test src/lib.rs - IntoCoro (line 89) ... ok
[INFO] [stdout] test src/lib.rs - Handle<S,R>::yield_from (line 698) ... ok
[INFO] [stdout] test src/lib.rs - CoroState<S,R,T,F>::unwrap_pending (line 576) ... ok
[INFO] [stdout] test src/lib.rs - Handle<S,R>::yield_value (line 669) ... ok
[INFO] [stdout] test src/lib.rs - Generator (line 457) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "abaf6dad55a07810141a631b9443874db43d7860378958101d601317caa1061a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abaf6dad55a07810141a631b9443874db43d7860378958101d601317caa1061a", kill_on_drop: false }`
[INFO] [stdout] abaf6dad55a07810141a631b9443874db43d7860378958101d601317caa1061a