[INFO] fetching crate rxr 0.1.11... [INFO] testing rxr-0.1.11 against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989 [INFO] extracting crate rxr 0.1.11 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate rxr 0.1.11 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate rxr 0.1.11 [INFO] tweaked toml for crates.io crate rxr 0.1.11 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rxr 0.1.11 on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rxr 0.1.11 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f5ee62b04da189d3d13d9bd37fb56de5ffe8a7abf5565d614f94e3d42bf4f84f [INFO] running `Command { std: "docker" "start" "-a" "f5ee62b04da189d3d13d9bd37fb56de5ffe8a7abf5565d614f94e3d42bf4f84f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5ee62b04da189d3d13d9bd37fb56de5ffe8a7abf5565d614f94e3d42bf4f84f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5ee62b04da189d3d13d9bd37fb56de5ffe8a7abf5565d614f94e3d42bf4f84f", kill_on_drop: false }` [INFO] [stdout] f5ee62b04da189d3d13d9bd37fb56de5ffe8a7abf5565d614f94e3d42bf4f84f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80dc4c302efb57803ae1280e95f704a8efcb39b454ae7d668febf85661b08f88 [INFO] running `Command { std: "docker" "start" "-a" "80dc4c302efb57803ae1280e95f704a8efcb39b454ae7d668febf85661b08f88", kill_on_drop: false }` [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tokio v1.44.0 [INFO] [stderr] Compiling rxr v0.1.11 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.56s [INFO] running `Command { std: "docker" "inspect" "80dc4c302efb57803ae1280e95f704a8efcb39b454ae7d668febf85661b08f88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80dc4c302efb57803ae1280e95f704a8efcb39b454ae7d668febf85661b08f88", kill_on_drop: false }` [INFO] [stdout] 80dc4c302efb57803ae1280e95f704a8efcb39b454ae7d668febf85661b08f88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 907d47f5ff321b8430d5c1a500c6a93b74c3060ab63cf13bed02abab059ad4e9 [INFO] running `Command { std: "docker" "start" "-a" "907d47f5ff321b8430d5c1a500c6a93b74c3060ab63cf13bed02abab059ad4e9", kill_on_drop: false }` [INFO] [stderr] Compiling rxr v0.1.11 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.25s [INFO] running `Command { std: "docker" "inspect" "907d47f5ff321b8430d5c1a500c6a93b74c3060ab63cf13bed02abab059ad4e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "907d47f5ff321b8430d5c1a500c6a93b74c3060ab63cf13bed02abab059ad4e9", kill_on_drop: false }` [INFO] [stdout] 907d47f5ff321b8430d5c1a500c6a93b74c3060ab63cf13bed02abab059ad4e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5f2abe101ed5a651e9b7f7ceb06563f143e2dac9328a41a7aaf688937af5a463 [INFO] running `Command { std: "docker" "start" "-a" "5f2abe101ed5a651e9b7f7ceb06563f143e2dac9328a41a7aaf688937af5a463", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rxr-1257f6c70eaafebc) [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/async_subject.rs (/opt/rustwide/target/debug/deps/async_subject-bed89cdb3d4b7220) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test async_subject_complete ... ok [INFO] [stdout] test async_subject_complete_empty ... ok [INFO] [stdout] test async_subject_error ... ok [INFO] [stdout] test async_subject_error_empty ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/behavior_subject.rs (/opt/rustwide/target/debug/deps/behavior_subject-759714baaf4b2213) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test behavior_subject_emit_than_complete ... ok [INFO] [stdout] test behaviour_subject_emit_than_error ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/connectable.rs (/opt/rustwide/target/debug/deps/connectable-1c6da8f84394422f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test connectable_observable ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/higher_order_operators.rs (/opt/rustwide/target/debug/deps/higher_order_operators-33b5bd482864a345) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test switch_map_observable ... FAILED [INFO] [stdout] test debounce_map_observable_notify_none ... ok [INFO] [stdout] test debounce_map_observable_notify_all ... ok [INFO] [stdout] test merge_map_observable ... ok [INFO] [stdout] test concat_map_observable ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- switch_map_observable stdout ---- [INFO] [stdout] [INFO] [stdout] thread '' (475) panicked at tests/higher_order_operators.rs:72:25: [INFO] [stdout] switch_map did not unsubscribed inner observable properly. [INFO] [stdout] Outer value is 89 which is not last value emitted by outer observable. Inner observable reached [INFO] [stdout] 10 which is its last value [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5658f2b5e632 - std[b14e17aa63033746]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5658f2b5e632 - std[b14e17aa63033746]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5658f2b5e632 - std[b14e17aa63033746]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x5658f2b5e632 - <::print::DisplayBacktrace as core[7ebf52c056bd56a4]::fmt::Display>::fmt [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x5658f2b72fba - ::fmt [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x5658f2b72fba - core[7ebf52c056bd56a4]::fmt::write [INFO] [stdout] 6: 0x5658f2b634b6 - std[b14e17aa63033746]::io::default_write_fmt::> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5658f2b634b6 - as std[b14e17aa63033746]::io::Write>::write_fmt [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x5658f2b3c65f - ::print [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x5658f2b3c65f - std[b14e17aa63033746]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x5658f2b56749 - std[b14e17aa63033746]::panicking::default_hook [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x5658f2a1fe4e - core[7ebf52c056bd56a4]::ops::function::Fn<(&'a std[b14e17aa63033746]::panic::PanicHookInfo<'b>,), Output = ()> + core[7ebf52c056bd56a4]::marker::Send + core[7ebf52c056bd56a4]::marker::Sync> as core[7ebf52c056bd56a4]::ops::function::Fn<(&std[b14e17aa63033746]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/alloc/src/boxed.rs:2220:9 [INFO] [stdout] 12: 0x5658f2a1fe4e - test[3318909d72adbd73]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5658f2b569b2 - core[7ebf52c056bd56a4]::ops::function::Fn<(&'a std[b14e17aa63033746]::panic::PanicHookInfo<'b>,), Output = ()> + core[7ebf52c056bd56a4]::marker::Send + core[7ebf52c056bd56a4]::marker::Sync> as core[7ebf52c056bd56a4]::ops::function::Fn<(&std[b14e17aa63033746]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/alloc/src/boxed.rs:2220:9 [INFO] [stdout] 14: 0x5658f2b569b2 - std[b14e17aa63033746]::panicking::panic_with_hook [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x5658f2b3c718 - std[b14e17aa63033746]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x5658f2b34179 - std[b14e17aa63033746]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x5658f2b3d56d - __rustc[f8abce35e9738d16]::rust_begin_unwind [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x5658f2b736fc - core[7ebf52c056bd56a4]::panicking::panic_fmt [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x5658f2a0ac2c - higher_order_operators[30ed6a39e0a840f2]::switch_map_observable::{closure#4}::{closure#0}::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/tests/higher_order_operators.rs:72:25 [INFO] [stdout] 20: 0x5658f29afa22 - std[b14e17aa63033746]::panicking::catch_unwind::do_call:: [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:581:40 [INFO] [stdout] 21: 0x5658f296c61b - __rust_try [INFO] [stdout] 22: 0x5658f296c49f - std[b14e17aa63033746]::panicking::catch_unwind::<(), higher_order_operators[30ed6a39e0a840f2]::switch_map_observable::{closure#4}::{closure#0}::{closure#0}> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:544:19 [INFO] [stdout] 23: 0x5658f296c49f - std[b14e17aa63033746]::panic::catch_unwind:: [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panic.rs:359:14 [INFO] [stdout] 24: 0x5658f2a0c512 - higher_order_operators[30ed6a39e0a840f2]::switch_map_observable::{closure#4}::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/tests/higher_order_operators.rs:71:60 [INFO] [stdout] 25: 0x5658f29cd72f - higher_order_operators[30ed6a39e0a840f2]::generate_observable::generate_u32_observable::::{closure#0}::{closure#1} [INFO] [stdout] at /opt/rustwide/workdir/tests/generate_observable/mod.rs:42:13 [INFO] [stdout] 26: 0x5658f29f3d36 - std[b14e17aa63033746]::sys::backtrace::__rust_begin_short_backtrace::::{closure#0}::{closure#1}, ()> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 27: 0x5658f29ac867 - std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked::::{closure#0}::{closure#1}, ()>::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 28: 0x5658f29fe653 - ::{closure#0}::{closure#1}, ()>::{closure#1}::{closure#0}> as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 29: 0x5658f29ae8dc - std[b14e17aa63033746]::panicking::catch_unwind::do_call::::{closure#0}::{closure#1}, ()>::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:581:40 [INFO] [stdout] 30: 0x5658f29ad09b - __rust_try [INFO] [stdout] 31: 0x5658f29aa984 - std[b14e17aa63033746]::panicking::catch_unwind::<(), core[7ebf52c056bd56a4]::panic::unwind_safe::AssertUnwindSafe::{closure#0}::{closure#1}, ()>::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panicking.rs:544:19 [INFO] [stdout] 32: 0x5658f29aa984 - std[b14e17aa63033746]::panic::catch_unwind::::{closure#0}::{closure#1}, ()>::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/panic.rs:359:14 [INFO] [stdout] 33: 0x5658f29aa984 - std[b14e17aa63033746]::thread::lifecycle::spawn_unchecked::::{closure#0}::{closure#1}, ()>::{closure#1} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 34: 0x5658f29c2ffe - ::{closure#0}::{closure#1}, ()>::{closure#1} as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 35: 0x5658f2b5decf - + core[7ebf52c056bd56a4]::marker::Send> as core[7ebf52c056bd56a4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/alloc/src/boxed.rs:2206:9 [INFO] [stdout] 36: 0x5658f2b5decf - ::new::thread_start [INFO] [stdout] at /rustc/a7ee93192a766fb0dafa23def7154fc03cfcfc3e/library/std/src/sys/thread/unix.rs:127:17 [INFO] [stdout] 37: 0x73e15c273aa4 - [INFO] [stdout] 38: 0x73e15c300a64 - clone [INFO] [stdout] 39: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] switch_map_observable [INFO] [stdout] [INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 25.28s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--test higher_order_operators` [INFO] running `Command { std: "docker" "inspect" "5f2abe101ed5a651e9b7f7ceb06563f143e2dac9328a41a7aaf688937af5a463", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f2abe101ed5a651e9b7f7ceb06563f143e2dac9328a41a7aaf688937af5a463", kill_on_drop: false }` [INFO] [stdout] 5f2abe101ed5a651e9b7f7ceb06563f143e2dac9328a41a7aaf688937af5a463