[INFO] fetching crate reactive-rs 0.1.1...
[INFO] testing reactive-rs-0.1.1 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065
[INFO] extracting crate reactive-rs 0.1.1 into /workspace/builds/worker-0-tc2/source
[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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reactive-rs 0.1.1 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding slice-deque v0.1.16 (available: v0.3.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fc0f61f486c5a606b023f6f15da6e69894f34b65cba6bc27d2bb0503b9956c6
[INFO] running `Command { std: "docker" "start" "-a" "5fc0f61f486c5a606b023f6f15da6e69894f34b65cba6bc27d2bb0503b9956c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fc0f61f486c5a606b023f6f15da6e69894f34b65cba6bc27d2bb0503b9956c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc0f61f486c5a606b023f6f15da6e69894f34b65cba6bc27d2bb0503b9956c6", kill_on_drop: false }`
[INFO] [stdout] 5fc0f61f486c5a606b023f6f15da6e69894f34b65cba6bc27d2bb0503b9956c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cede4b0378b6989ef9b92a751f3e87e5b52d3d118ab42562eb28432f278f7609
[INFO] running `Command { std: "docker" "start" "-a" "cede4b0378b6989ef9b92a751f3e87e5b52d3d118ab42562eb28432f278f7609", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling libc v0.2.183
[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]     = 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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 499 | type Callback<'a, C, T> = Box<dyn 'a + FnMut(&C, &T)>;
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "cede4b0378b6989ef9b92a751f3e87e5b52d3d118ab42562eb28432f278f7609", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cede4b0378b6989ef9b92a751f3e87e5b52d3d118ab42562eb28432f278f7609", kill_on_drop: false }`
[INFO] [stdout] cede4b0378b6989ef9b92a751f3e87e5b52d3d118ab42562eb28432f278f7609
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 678b468d14b11cea8e7fdeaaba373523ac4c71a98fe546976a36908b3bd46678
[INFO] running `Command { std: "docker" "start" "-a" "678b468d14b11cea8e7fdeaaba373523ac4c71a98fe546976a36908b3bd46678", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[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]     = 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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 499 | type Callback<'a, C, T> = Box<dyn 'a + FnMut(&C, &T)>;
[INFO] [stdout]     |                               +++
[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]     = 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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 499 | type Callback<'a, C, T> = Box<dyn 'a + FnMut(&C, &T)>;
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "678b468d14b11cea8e7fdeaaba373523ac4c71a98fe546976a36908b3bd46678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "678b468d14b11cea8e7fdeaaba373523ac4c71a98fe546976a36908b3bd46678", kill_on_drop: false }`
[INFO] [stdout] 678b468d14b11cea8e7fdeaaba373523ac4c71a98fe546976a36908b3bd46678
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 01f41a73546aa6a428288bd178d593e02513b51e94ed8c975ecbb9886d99fe03
[INFO] running `Command { std: "docker" "start" "-a" "01f41a73546aa6a428288bd178d593e02513b51e94ed8c975ecbb9886d99fe03", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[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]     = 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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[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 (run `cargo fix --lib -p reactive-rs` to apply 1 suggestion)
[INFO] [stderr] warning: `reactive-rs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reactive_rs-9536be1f34f5769f)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_stream.rs (/opt/rustwide/target/debug/deps/test_stream-3cc72579907551bd)
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] thread 'test_last_n' (25) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/slice-deque-0.1.16/src/lib.rs:1216:47:
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked_mut requires that the index is within the slice
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.
[INFO] [stdout] running 15 tests
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x556ce752b48a - std[ec4e911328de40a6]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x556ce752b48a - std[ec4e911328de40a6]::backtrace_rs::backtrace::trace_unsynchronized::<std[ec4e911328de40a6]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x556ce752b48a - std[ec4e911328de40a6]::sys::backtrace::_print_fmt
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]    3:     0x556ce752b48a - <<std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a96a4c5c53f902a3]::fmt::Display>::fmt
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]    4:     0x556ce753f4fa - <core[a96a4c5c53f902a3]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]    5:     0x556ce753f4fa - core[a96a4c5c53f902a3]::fmt::write
[INFO] [stderr]    6:     0x556ce7530862 - std[ec4e911328de40a6]::io::default_write_fmt::<std[ec4e911328de40a6]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x556ce7530862 - <std[ec4e911328de40a6]::sys::stdio::unix::Stderr as std[ec4e911328de40a6]::io::Write>::write_fmt
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]    8:     0x556ce750a6af - <std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]    9:     0x556ce750a6af - std[ec4e911328de40a6]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:292:27
[INFO] [stderr]   10:     0x556ce7523a11 - std[ec4e911328de40a6]::panicking::default_hook
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:319:9
[INFO] [stderr]   11:     0x556ce74befbc - <alloc[c960326de6de28e6]::boxed::Box<dyn for<'a, 'b> core[a96a4c5c53f902a3]::ops::function::Fn<(&'a std[ec4e911328de40a6]::panic::PanicHookInfo<'b>,), Output = ()> + core[a96a4c5c53f902a3]::marker::Sync + core[a96a4c5c53f902a3]::marker::Send> as core[a96a4c5c53f902a3]::ops::function::Fn<(&std[ec4e911328de40a6]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/alloc/src/boxed.rs:2254:9
[INFO] [stderr]   12:     0x556ce74befbc - test[30c43f9fd66fea90]::test_main_with_exit_callback::<test[30c43f9fd66fea90]::test_main::{closure#0}>::{closure#0}
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x556ce7523c02 - <alloc[c960326de6de28e6]::boxed::Box<dyn for<'a, 'b> core[a96a4c5c53f902a3]::ops::function::Fn<(&'a std[ec4e911328de40a6]::panic::PanicHookInfo<'b>,), Output = ()> + core[a96a4c5c53f902a3]::marker::Sync + core[a96a4c5c53f902a3]::marker::Send> as core[a96a4c5c53f902a3]::ops::function::Fn<(&std[ec4e911328de40a6]::panic::PanicHookInfo,)>>::call
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/alloc/src/boxed.rs:2254:9
[INFO] [stderr]   14:     0x556ce7523c02 - std[ec4e911328de40a6]::panicking::panic_with_hook
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:833:13
[INFO] [stderr]   15:     0x556ce750a79a - std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:691:13
[INFO] [stderr]   16:     0x556ce7502109 - std[ec4e911328de40a6]::sys::backtrace::__rust_end_short_backtrace::<std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]   17:     0x556ce750b47d - __rustc[aa69f48705c57ca8]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:689:5
[INFO] [stderr]   18:     0x556ce753fa9d - core[a96a4c5c53f902a3]::panicking::panic_nounwind_fmt::runtime
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/panicking.rs:122:22
[INFO] [stderr]   19:     0x556ce753fa9d - core[a96a4c5c53f902a3]::panicking::panic_nounwind_fmt
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/intrinsics/mod.rs:2447:9
[INFO] [stderr]   20:     0x556ce74a2f24 - <usize as core[a96a4c5c53f902a3]::slice::index::SliceIndex<[_]>>::get_unchecked_mut::precondition_check
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ub_checks.rs:73:21
[INFO] [stderr]   21:     0x556ce74a30e9 - <usize as core[a96a4c5c53f902a3]::slice::index::SliceIndex<[i32]>>::get_unchecked_mut
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ub_checks.rs:78:17
[INFO] [stderr]   22:     0x556ce74a0168 - <[i32]>::get_unchecked_mut::<usize>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/slice/mod.rs:691:30
[INFO] [stderr]   23:     0x556ce749ca1a - <slice_deque[4b2fe732f0fce86f]::SliceDeque<i32>>::truncate_back
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/slice-deque-0.1.16/src/lib.rs:1216:47
[INFO] [stderr]   24:     0x556ce749dc53 - <slice_deque[4b2fe732f0fce86f]::SliceDeque<i32>>::truncate
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/slice-deque-0.1.16/src/lib.rs:1227:14
[INFO] [stderr]   25:     0x556ce749db7e - <slice_deque[4b2fe732f0fce86f]::SliceDeque<i32>>::clear
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/slice-deque-0.1.16/src/lib.rs:1361:14
[INFO] [stderr]   26:     0x556ce749f95a - <slice_deque[4b2fe732f0fce86f]::SliceDeque<i32> as core[a96a4c5c53f902a3]::ops::drop::Drop>::drop
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/slice-deque-0.1.16/src/lib.rs:2104:14
[INFO] [stderr]   27:     0x556ce74a0543 - core[a96a4c5c53f902a3]::ptr::drop_in_place::<slice_deque[4b2fe732f0fce86f]::SliceDeque<i32>>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   28:     0x556ce74a058a - core[a96a4c5c53f902a3]::ptr::drop_in_place::<core[a96a4c5c53f902a3]::cell::UnsafeCell<slice_deque[4b2fe732f0fce86f]::SliceDeque<i32>>>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   29:     0x556ce74a062e - core[a96a4c5c53f902a3]::ptr::drop_in_place::<core[a96a4c5c53f902a3]::cell::RefCell<slice_deque[4b2fe732f0fce86f]::SliceDeque<i32>>>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   30:     0x556ce749e16e - <alloc[c960326de6de28e6]::rc::Rc<core[a96a4c5c53f902a3]::cell::RefCell<slice_deque[4b2fe732f0fce86f]::SliceDeque<i32>>>>::drop_slow
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/alloc/src/rc.rs:396:13
[INFO] [stderr]   31:     0x556ce749fd2b - <alloc[c960326de6de28e6]::rc::Rc<core[a96a4c5c53f902a3]::cell::RefCell<slice_deque[4b2fe732f0fce86f]::SliceDeque<i32>>> as core[a96a4c5c53f902a3]::ops::drop::Drop>::drop
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/alloc/src/rc.rs:2472:22
[INFO] [stderr]   32:     0x556ce74a084a - core[a96a4c5c53f902a3]::ptr::drop_in_place::<alloc[c960326de6de28e6]::rc::Rc<core[a96a4c5c53f902a3]::cell::RefCell<slice_deque[4b2fe732f0fce86f]::SliceDeque<i32>>>>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   33:     0x556ce74a0c3a - core[a96a4c5c53f902a3]::ptr::drop_in_place::<<reactive_rs[dae5d4ba0dffa90]::stream::LastN<reactive_rs[dae5d4ba0dffa90]::stream::Broadcast<f64, i32>, i32> as reactive_rs[dae5d4ba0dffa90]::stream::Stream>::subscribe_ctx<<reactive_rs[dae5d4ba0dffa90]::stream::Map<reactive_rs[dae5d4ba0dffa90]::stream::LastN<reactive_rs[dae5d4ba0dffa90]::stream::Broadcast<f64, i32>, i32>, reactive_rs[dae5d4ba0dffa90]::stream::NoContext<test_stream[2f103b67b5a8a499]::test_last_n::{closure#0}>> as reactive_rs[dae5d4ba0dffa90]::stream::Stream>::subscribe_ctx<test_stream[2f103b67b5a8a499]::test_last_n::{closure#1}>::{closure#0}>::{closure#0}>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   34:     0x556ce74a09f4 - core[a96a4c5c53f902a3]::ptr::drop_in_place::<alloc[c960326de6de28e6]::boxed::Box<dyn for<'a, 'b> core[a96a4c5c53f902a3]::ops::function::FnMut<(&'a f64, &'b i32), Output = ()>>>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   35:     0x556ce74a0cbc - core[a96a4c5c53f902a3]::ptr::drop_in_place::<[alloc[c960326de6de28e6]::boxed::Box<dyn for<'a, 'b> core[a96a4c5c53f902a3]::ops::function::FnMut<(&'a f64, &'b i32), Output = ()>>]>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   36:     0x556ce74a41d2 - <alloc[c960326de6de28e6]::vec::Vec<alloc[c960326de6de28e6]::boxed::Box<dyn for<'a, 'b> core[a96a4c5c53f902a3]::ops::function::FnMut<(&'a f64, &'b i32), Output = ()>>> as core[a96a4c5c53f902a3]::ops::drop::Drop>::drop
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/alloc/src/vec/mod.rs:4243:13
[INFO] [stderr]   37:     0x556ce74a08e3 - core[a96a4c5c53f902a3]::ptr::drop_in_place::<alloc[c960326de6de28e6]::vec::Vec<alloc[c960326de6de28e6]::boxed::Box<dyn for<'a, 'b> core[a96a4c5c53f902a3]::ops::function::FnMut<(&'a f64, &'b i32), Output = ()>>>>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   38:     0x556ce74a059a - core[a96a4c5c53f902a3]::ptr::drop_in_place::<core[a96a4c5c53f902a3]::cell::UnsafeCell<alloc[c960326de6de28e6]::vec::Vec<alloc[c960326de6de28e6]::boxed::Box<dyn for<'a, 'b> core[a96a4c5c53f902a3]::ops::function::FnMut<(&'a f64, &'b i32), Output = ()>>>>>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   39:     0x556ce74a063e - core[a96a4c5c53f902a3]::ptr::drop_in_place::<core[a96a4c5c53f902a3]::cell::RefCell<alloc[c960326de6de28e6]::vec::Vec<alloc[c960326de6de28e6]::boxed::Box<dyn for<'a, 'b> core[a96a4c5c53f902a3]::ops::function::FnMut<(&'a f64, &'b i32), Output = ()>>>>>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   40:     0x556ce749e1de - <alloc[c960326de6de28e6]::rc::Rc<core[a96a4c5c53f902a3]::cell::RefCell<alloc[c960326de6de28e6]::vec::Vec<alloc[c960326de6de28e6]::boxed::Box<dyn for<'a, 'b> core[a96a4c5c53f902a3]::ops::function::FnMut<(&'a f64, &'b i32), Output = ()>>>>>>::drop_slow
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/alloc/src/rc.rs:396:13
[INFO] [stderr]   41:     0x556ce749fd7b - <alloc[c960326de6de28e6]::rc::Rc<core[a96a4c5c53f902a3]::cell::RefCell<alloc[c960326de6de28e6]::vec::Vec<alloc[c960326de6de28e6]::boxed::Box<dyn for<'a, 'b> core[a96a4c5c53f902a3]::ops::function::FnMut<(&'a f64, &'b i32), Output = ()>>>>> as core[a96a4c5c53f902a3]::ops::drop::Drop>::drop
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/alloc/src/rc.rs:2472:22
[INFO] [stderr]   42:     0x556ce74a085a - core[a96a4c5c53f902a3]::ptr::drop_in_place::<alloc[c960326de6de28e6]::rc::Rc<core[a96a4c5c53f902a3]::cell::RefCell<alloc[c960326de6de28e6]::vec::Vec<alloc[c960326de6de28e6]::boxed::Box<dyn for<'a, 'b> core[a96a4c5c53f902a3]::ops::function::FnMut<(&'a f64, &'b i32), Output = ()>>>>>>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   43:     0x556ce74a080a - core[a96a4c5c53f902a3]::ptr::drop_in_place::<reactive_rs[dae5d4ba0dffa90]::stream::Broadcast<f64, i32>>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ptr/mod.rs:809:1
[INFO] [stderr]   44:     0x556ce74af1e9 - test_stream[2f103b67b5a8a499]::test_last_n
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/test_stream.rs:241:1
[INFO] [stderr]   45:     0x556ce74ad037 - test_stream[2f103b67b5a8a499]::test_last_n::{closure#0}
[INFO] [stderr]                                at /opt/rustwide/workdir/tests/test_stream.rs:227:17
[INFO] [stderr]   46:     0x556ce74a5116 - <test_stream[2f103b67b5a8a499]::test_last_n::{closure#0} as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   47:     0x556ce74b309b - <fn() -> core[a96a4c5c53f902a3]::result::Result<(), alloc[c960326de6de28e6]::string::String> as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   48:     0x556ce74b309b - test[30c43f9fd66fea90]::__rust_begin_short_backtrace::<core[a96a4c5c53f902a3]::result::Result<(), alloc[c960326de6de28e6]::string::String>, fn() -> core[a96a4c5c53f902a3]::result::Result<(), alloc[c960326de6de28e6]::string::String>>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/test/src/lib.rs:663:18
[INFO] [stderr]   49:     0x556ce74bfa8b - test[30c43f9fd66fea90]::run_test_in_process::{closure#0}
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/test/src/lib.rs:686:74
[INFO] [stderr]   50:     0x556ce74bfa8b - <core[a96a4c5c53f902a3]::panic::unwind_safe::AssertUnwindSafe<test[30c43f9fd66fea90]::run_test_in_process::{closure#0}> as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   51:     0x556ce74bfa8b - std[ec4e911328de40a6]::panicking::catch_unwind::do_call::<core[a96a4c5c53f902a3]::panic::unwind_safe::AssertUnwindSafe<test[30c43f9fd66fea90]::run_test_in_process::{closure#0}>, core[a96a4c5c53f902a3]::result::Result<(), alloc[c960326de6de28e6]::string::String>>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:581:40
[INFO] [stderr]   52:     0x556ce74bfa8b - std[ec4e911328de40a6]::panicking::catch_unwind::<core[a96a4c5c53f902a3]::result::Result<(), alloc[c960326de6de28e6]::string::String>, core[a96a4c5c53f902a3]::panic::unwind_safe::AssertUnwindSafe<test[30c43f9fd66fea90]::run_test_in_process::{closure#0}>>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:544:19
[INFO] [stderr]   53:     0x556ce74bfa8b - std[ec4e911328de40a6]::panic::catch_unwind::<core[a96a4c5c53f902a3]::panic::unwind_safe::AssertUnwindSafe<test[30c43f9fd66fea90]::run_test_in_process::{closure#0}>, core[a96a4c5c53f902a3]::result::Result<(), alloc[c960326de6de28e6]::string::String>>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panic.rs:359:14
[INFO] [stderr]   54:     0x556ce74bfa8b - test[30c43f9fd66fea90]::run_test_in_process
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/test/src/lib.rs:686:27
[INFO] [stderr]   55:     0x556ce74bfa8b - test[30c43f9fd66fea90]::run_test::{closure#0}
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/test/src/lib.rs:607:43
[INFO] [stderr]   56:     0x556ce74bb1a4 - test[30c43f9fd66fea90]::run_test::{closure#1}
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/test/src/lib.rs:637:41
[INFO] [stderr]   57:     0x556ce74bb1a4 - std[ec4e911328de40a6]::sys::backtrace::__rust_begin_short_backtrace::<test[30c43f9fd66fea90]::run_test::{closure#1}, ()>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:166:18
[INFO] [stderr]   58:     0x556ce74c2692 - std[ec4e911328de40a6]::thread::lifecycle::spawn_unchecked::<test[30c43f9fd66fea90]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stderr]   59:     0x556ce74c2692 - <core[a96a4c5c53f902a3]::panic::unwind_safe::AssertUnwindSafe<std[ec4e911328de40a6]::thread::lifecycle::spawn_unchecked<test[30c43f9fd66fea90]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stderr]   60:     0x556ce74c2692 - std[ec4e911328de40a6]::panicking::catch_unwind::do_call::<core[a96a4c5c53f902a3]::panic::unwind_safe::AssertUnwindSafe<std[ec4e911328de40a6]::thread::lifecycle::spawn_unchecked<test[30c43f9fd66fea90]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:581:40
[INFO] [stderr]   61:     0x556ce74c2692 - std[ec4e911328de40a6]::panicking::catch_unwind::<(), core[a96a4c5c53f902a3]::panic::unwind_safe::AssertUnwindSafe<std[ec4e911328de40a6]::thread::lifecycle::spawn_unchecked<test[30c43f9fd66fea90]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:544:19
[INFO] [stderr]   62:     0x556ce74c2692 - std[ec4e911328de40a6]::panic::catch_unwind::<core[a96a4c5c53f902a3]::panic::unwind_safe::AssertUnwindSafe<std[ec4e911328de40a6]::thread::lifecycle::spawn_unchecked<test[30c43f9fd66fea90]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panic.rs:359:14
[INFO] [stderr]   63:     0x556ce74c2692 - std[ec4e911328de40a6]::thread::lifecycle::spawn_unchecked::<test[30c43f9fd66fea90]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stderr]   64:     0x556ce74c2692 - <std[ec4e911328de40a6]::thread::lifecycle::spawn_unchecked<test[30c43f9fd66fea90]::run_test::{closure#1}, ()>::{closure#1} as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   65:     0x556ce752ad9f - <alloc[c960326de6de28e6]::boxed::Box<dyn core[a96a4c5c53f902a3]::ops::function::FnOnce<(), Output = ()> + core[a96a4c5c53f902a3]::marker::Send> as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/alloc/src/boxed.rs:2240:9
[INFO] [stderr]   66:     0x556ce752ad9f - <std[ec4e911328de40a6]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stderr]   67:     0x7958b69f7aa4 - <unknown>
[INFO] [stderr]   68:     0x7958b6a84a64 - clone
[INFO] [stderr]   69:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--test test_stream`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/test_stream-3cc72579907551bd` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "01f41a73546aa6a428288bd178d593e02513b51e94ed8c975ecbb9886d99fe03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01f41a73546aa6a428288bd178d593e02513b51e94ed8c975ecbb9886d99fe03", kill_on_drop: false }`
[INFO] [stdout] 01f41a73546aa6a428288bd178d593e02513b51e94ed8c975ecbb9886d99fe03
