[INFO] fetching crate reactive-rs 0.1.1...
[INFO] testing reactive-rs-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate reactive-rs 0.1.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate reactive-rs 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reactive-rs 0.1.1
[INFO] finished tweaking crates.io crate reactive-rs 0.1.1
[INFO] tweaked toml for crates.io crate reactive-rs 0.1.1 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3d3395fa50ea50106f2f746d8e531950aef5a34e9cb4db9c34f85eeec668f5f
[INFO] running `Command { std: "docker" "start" "-a" "f3d3395fa50ea50106f2f746d8e531950aef5a34e9cb4db9c34f85eeec668f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3d3395fa50ea50106f2f746d8e531950aef5a34e9cb4db9c34f85eeec668f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d3395fa50ea50106f2f746d8e531950aef5a34e9cb4db9c34f85eeec668f5f", kill_on_drop: false }`
[INFO] [stdout] f3d3395fa50ea50106f2f746d8e531950aef5a34e9cb4db9c34f85eeec668f5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5ba995ce2258cd7c38b11ba7889ac39aca5d15fd6c4fe43d650cb563dd72736
[INFO] running `Command { std: "docker" "start" "-a" "c5ba995ce2258cd7c38b11ba7889ac39aca5d15fd6c4fe43d650cb563dd72736", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling slice-deque v0.1.16
[INFO] [stderr]    Compiling reactive-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/stream.rs:499:31
[INFO] [stdout]     |
[INFO] [stdout] 499 | type Callback<'a, C, T> = Box<'a + FnMut(&C, &T)>;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 499 - type Callback<'a, C, T> = Box<'a + FnMut(&C, &T)>;
[INFO] [stdout] 499 + type Callback<'a, C, T> = Box<dyn 'a + FnMut(&C, &T)>;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "c5ba995ce2258cd7c38b11ba7889ac39aca5d15fd6c4fe43d650cb563dd72736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ba995ce2258cd7c38b11ba7889ac39aca5d15fd6c4fe43d650cb563dd72736", kill_on_drop: false }`
[INFO] [stdout] c5ba995ce2258cd7c38b11ba7889ac39aca5d15fd6c4fe43d650cb563dd72736
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e37e1f137b2de77a7bd03b426aa58ead9f6bcb4143c4761a7dcf0db1f71ef214
[INFO] running `Command { std: "docker" "start" "-a" "e37e1f137b2de77a7bd03b426aa58ead9f6bcb4143c4761a7dcf0db1f71ef214", kill_on_drop: false }`
[INFO] [stderr]    Compiling reactive-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/stream.rs:499:31
[INFO] [stdout]     |
[INFO] [stdout] 499 | type Callback<'a, C, T> = Box<'a + FnMut(&C, &T)>;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 499 - type Callback<'a, C, T> = Box<'a + FnMut(&C, &T)>;
[INFO] [stdout] 499 + type Callback<'a, C, T> = Box<dyn 'a + FnMut(&C, &T)>;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/stream.rs:499:31
[INFO] [stdout]     |
[INFO] [stdout] 499 | type Callback<'a, C, T> = Box<'a + FnMut(&C, &T)>;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 499 - type Callback<'a, C, T> = Box<'a + FnMut(&C, &T)>;
[INFO] [stdout] 499 + type Callback<'a, C, T> = Box<dyn 'a + FnMut(&C, &T)>;
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/reactive_rs-5f87a1a5115258e3)
[INFO] [stderr]   Executable tests/test_stream.rs (/opt/rustwide/target/debug/deps/test_stream-6849b955f2463545)
[INFO] running `Command { std: "docker" "inspect" "e37e1f137b2de77a7bd03b426aa58ead9f6bcb4143c4761a7dcf0db1f71ef214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e37e1f137b2de77a7bd03b426aa58ead9f6bcb4143c4761a7dcf0db1f71ef214", kill_on_drop: false }`
[INFO] [stdout] e37e1f137b2de77a7bd03b426aa58ead9f6bcb4143c4761a7dcf0db1f71ef214
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc7e2bae031e0f87fc1e708d7c2d56963ef728095c96471251699d296f3d579a
[INFO] running `Command { std: "docker" "start" "-a" "dc7e2bae031e0f87fc1e708d7c2d56963ef728095c96471251699d296f3d579a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stream.rs:499:31
[INFO] [stderr]     |
[INFO] [stderr] 499 | type Callback<'a, C, T> = Box<'a + FnMut(&C, &T)>;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 499 - type Callback<'a, C, T> = Box<'a + FnMut(&C, &T)>;
[INFO] [stderr] 499 + type Callback<'a, C, T> = Box<dyn 'a + FnMut(&C, &T)>;
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `reactive-rs` (lib) generated 1 warning
[INFO] [stderr] warning: `reactive-rs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reactive_rs-5f87a1a5115258e3)
[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]      Running tests/test_stream.rs (/opt/rustwide/target/debug/deps/test_stream-6849b955f2463545)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_context_survives_operators ... ok
[INFO] [stdout] test test_broadcast_map ... ok
[INFO] [stdout] test test_broadcast_filter ... ok
[INFO] [stdout] test test_ctx_methods ... ok
[INFO] [stdout] test test_filter ... ok
[INFO] [stdout] test test_filter_map ... ok
[INFO] [stdout] test test_fold ... ok
[INFO] [stdout] test test_inspect ... ok
[INFO] [stdout] test test_last_n ... ok
[INFO] [stdout] test test_map_both ... ok
[INFO] [stdout] test test_map ... ok
[INFO] [stdout] test test_multiple_broadcast_parents ... ok
[INFO] [stdout] test test_simple_subscribe ... ok
[INFO] [stdout] test test_subscribe_explicit_ctx ... ok
[INFO] [stdout] test test_subscribe_no_ctx ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests reactive-rs
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/stream.rs - stream::Stream::with_ctx_map (line 128) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::map (line 152) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::inspect_ctx (line 392) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::fold_ctx (line 349) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::fold (line 325) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::inspect (line 368) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::filter_map_ctx (line 304) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::map_both (line 193) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::subscribe_ctx (line 54) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::filter_ctx (line 261) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::last_n (line 412) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::filter (line 237) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::ctx (line 88) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::map_ctx (line 176) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::filter_map (line 280) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::map_both_ctx (line 217) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::with_ctx (line 108) ... ok
[INFO] [stdout] test src/stream.rs - stream::Stream::subscribe (line 31) ... ok
[INFO] [stdout] test src/stream.rs - stream::Broadcast (line 517) ... ok
[INFO] [stdout] test src/lib.rs - (line 72) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc7e2bae031e0f87fc1e708d7c2d56963ef728095c96471251699d296f3d579a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc7e2bae031e0f87fc1e708d7c2d56963ef728095c96471251699d296f3d579a", kill_on_drop: false }`
[INFO] [stdout] dc7e2bae031e0f87fc1e708d7c2d56963ef728095c96471251699d296f3d579a