[INFO] cloning repository https://github.com/yuezato/fibers_extra [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuezato/fibers_extra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuezato%2Ffibers_extra", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuezato%2Ffibers_extra'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 564b18d37e6098071b1cbffc0181778f0de63667 [INFO] testing yuezato/fibers_extra against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuezato%2Ffibers_extra" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yuezato/fibers_extra on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yuezato/fibers_extra [INFO] finished tweaking git repo https://github.com/yuezato/fibers_extra [INFO] tweaked toml for git repo https://github.com/yuezato/fibers_extra written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/yuezato/fibers_extra already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c5622fe2b89c7033c2fe2292830d537f29c3062ecbc2000efb8eef4fda38249 [INFO] running `Command { std: "docker" "start" "-a" "2c5622fe2b89c7033c2fe2292830d537f29c3062ecbc2000efb8eef4fda38249", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c5622fe2b89c7033c2fe2292830d537f29c3062ecbc2000efb8eef4fda38249", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c5622fe2b89c7033c2fe2292830d537f29c3062ecbc2000efb8eef4fda38249", kill_on_drop: false }` [INFO] [stdout] 2c5622fe2b89c7033c2fe2292830d537f29c3062ecbc2000efb8eef4fda38249 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3f94b42dd04ebbb8462d754aadb99c82629182bfb31994a6edeb12b8838596d [INFO] running `Command { std: "docker" "start" "-a" "e3f94b42dd04ebbb8462d754aadb99c82629182bfb31994a6edeb12b8838596d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling nbchan v0.1.3 [INFO] [stderr] Compiling splay_tree v0.2.10 [INFO] [stderr] Compiling futures v0.1.25 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling syn v0.15.27 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling fibers v0.1.12 [INFO] [stderr] Compiling trackable_derive v0.1.2 [INFO] [stderr] Compiling trackable v0.2.21 [INFO] [stderr] Compiling fibers_extra v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.12s [INFO] running `Command { std: "docker" "inspect" "e3f94b42dd04ebbb8462d754aadb99c82629182bfb31994a6edeb12b8838596d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3f94b42dd04ebbb8462d754aadb99c82629182bfb31994a6edeb12b8838596d", kill_on_drop: false }` [INFO] [stdout] e3f94b42dd04ebbb8462d754aadb99c82629182bfb31994a6edeb12b8838596d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 551d5b1f4c815f7853390a88401f5606f5399de42620c827d3ac6de6229a50e3 [INFO] running `Command { std: "docker" "start" "-a" "551d5b1f4c815f7853390a88401f5606f5399de42620c827d3ac6de6229a50e3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling fibers_extra v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/parallel_executor.rs:412:24 [INFO] [stdout] | [INFO] [stdout] 412 | generator: Box TestFuture + Send + 'static>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> TestFuture + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.65s [INFO] running `Command { std: "docker" "inspect" "551d5b1f4c815f7853390a88401f5606f5399de42620c827d3ac6de6229a50e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "551d5b1f4c815f7853390a88401f5606f5399de42620c827d3ac6de6229a50e3", kill_on_drop: false }` [INFO] [stdout] 551d5b1f4c815f7853390a88401f5606f5399de42620c827d3ac6de6229a50e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 61826f95082dcf2534f4dce9765959b2f573a96ccf688b774f347d6b2cef3906 [INFO] running `Command { std: "docker" "start" "-a" "61826f95082dcf2534f4dce9765959b2f573a96ccf688b774f347d6b2cef3906", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/parallel_executor.rs:412:24 [INFO] [stderr] | [INFO] [stderr] 412 | generator: Box TestFuture + Send + 'static>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> TestFuture + Send + 'static` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `fibers_extra` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fibers_extra-9d6e9f9cce3ba724) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_works2 ... ok [INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_works3 ... ok [INFO] [stdout] test parallel_executor::tests::parallel_executor_as_map ... ok [INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_works1 ... ok [INFO] [stdout] test collector::tests::collect_test1 ... ok [INFO] [stdout] test parallel_executor::tests::one_level_parallel_executor_with_error ... ok [INFO] [stdout] test parallel_executor::tests::check_concurrency_level4_works ... ok [INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_with_errors3 ... ok [INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_with_errors2 ... ok [INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_with_errors1 ... ok [INFO] [stdout] test parallel_executor::tests::check_concurrency_level1_works ... ok [INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_works4 ... ok [INFO] [stdout] test parallel_executor::tests::two_level_parallel_executor_works5 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.14s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fibers_extra-632e226d1a77c9bf) [INFO] [stdout] [INFO] [stderr] Doc-tests fibers_extra [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 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] running `Command { std: "docker" "inspect" "61826f95082dcf2534f4dce9765959b2f573a96ccf688b774f347d6b2cef3906", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61826f95082dcf2534f4dce9765959b2f573a96ccf688b774f347d6b2cef3906", kill_on_drop: false }` [INFO] [stdout] 61826f95082dcf2534f4dce9765959b2f573a96ccf688b774f347d6b2cef3906