[INFO] fetching crate rxr 0.1.11... [INFO] testing rxr-0.1.11 against master#d933cf483edf1605142ac6899ff32536c0ad8b22 for pr-150933 [INFO] extracting crate rxr 0.1.11 into /workspace/builds/worker-4-tc1/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-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rxr 0.1.11 on toolchain d933cf483edf1605142ac6899ff32536c0ad8b22 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio v1.44.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2187ac125bca661db9e5591eb724cd3c6e21d1fa571c952eb7ed510ed4965907 [INFO] running `Command { std: "docker" "start" "-a" "2187ac125bca661db9e5591eb724cd3c6e21d1fa571c952eb7ed510ed4965907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2187ac125bca661db9e5591eb724cd3c6e21d1fa571c952eb7ed510ed4965907", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2187ac125bca661db9e5591eb724cd3c6e21d1fa571c952eb7ed510ed4965907", kill_on_drop: false }` [INFO] [stdout] 2187ac125bca661db9e5591eb724cd3c6e21d1fa571c952eb7ed510ed4965907 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6fe87f63a76bf7555fb85ab882ae2f56e5420fe0c99afebd2dfab0c069c14045 [INFO] running `Command { std: "docker" "start" "-a" "6fe87f63a76bf7555fb85ab882ae2f56e5420fe0c99afebd2dfab0c069c14045", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [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 7.80s [INFO] running `Command { std: "docker" "inspect" "6fe87f63a76bf7555fb85ab882ae2f56e5420fe0c99afebd2dfab0c069c14045", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fe87f63a76bf7555fb85ab882ae2f56e5420fe0c99afebd2dfab0c069c14045", kill_on_drop: false }` [INFO] [stdout] 6fe87f63a76bf7555fb85ab882ae2f56e5420fe0c99afebd2dfab0c069c14045 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3cc9cbcaf5dd6f4cd7243156c10a7d87a770ccc0998dd55638ec0bfe5b43d1f6 [INFO] running `Command { std: "docker" "start" "-a" "3cc9cbcaf5dd6f4cd7243156c10a7d87a770ccc0998dd55638ec0bfe5b43d1f6", kill_on_drop: false }` [INFO] [stderr] Compiling rxr v0.1.11 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.71s [INFO] running `Command { std: "docker" "inspect" "3cc9cbcaf5dd6f4cd7243156c10a7d87a770ccc0998dd55638ec0bfe5b43d1f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cc9cbcaf5dd6f4cd7243156c10a7d87a770ccc0998dd55638ec0bfe5b43d1f6", kill_on_drop: false }` [INFO] [stdout] 3cc9cbcaf5dd6f4cd7243156c10a7d87a770ccc0998dd55638ec0bfe5b43d1f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c6f6e363c103378a974515da64ea2d604c68ff1b9be40460c1130bf009c5fb7c [INFO] running `Command { std: "docker" "start" "-a" "c6f6e363c103378a974515da64ea2d604c68ff1b9be40460c1130bf009c5fb7c", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [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_empty ... ok [INFO] [stdout] test async_subject_error ... ok [INFO] [stderr] Running tests/behavior_subject.rs (/opt/rustwide/target/debug/deps/behavior_subject-759714baaf4b2213) [INFO] [stdout] test async_subject_complete ... 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 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running tests/connectable.rs (/opt/rustwide/target/debug/deps/connectable-1c6da8f84394422f) [INFO] [stdout] test behaviour_subject_emit_than_error ... ok [INFO] [stdout] test behavior_subject_emit_than_complete ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/higher_order_operators.rs (/opt/rustwide/target/debug/deps/higher_order_operators-33b5bd482864a345) [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 0.02s [INFO] [stdout] [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 '' (303) panicked at tests/higher_order_operators.rs:72:25: [INFO] [stdout] switch_map did not unsubscribed inner observable properly. [INFO] [stdout] Outer value is 49 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: 0x62c64bdf202a - std[69d51b4813ba037]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x62c64bdf202a - std[69d51b4813ba037]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x62c64bdf202a - std[69d51b4813ba037]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x62c64bdf202a - <::print::DisplayBacktrace as core[51d4adbef590f61]::fmt::Display>::fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x62c64be05dfa - ::fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x62c64be05dfa - core[51d4adbef590f61]::fmt::write [INFO] [stdout] 6: 0x62c64bdf6902 - std[69d51b4813ba037]::io::default_write_fmt::> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x62c64bdf6902 - as std[69d51b4813ba037]::io::Write>::write_fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x62c64bdd0d9f - ::print [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x62c64bdd0d9f - std[69d51b4813ba037]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x62c64bdea419 - std[69d51b4813ba037]::panicking::default_hook [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x62c64bcb465c - core[51d4adbef590f61]::ops::function::Fn<(&'a std[69d51b4813ba037]::panic::PanicHookInfo<'b>,), Output = ()> + core[51d4adbef590f61]::marker::Sync + core[51d4adbef590f61]::marker::Send> as core[51d4adbef590f61]::ops::function::Fn<(&std[69d51b4813ba037]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 12: 0x62c64bcb465c - test[8fe65b9e05bf4c74]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x62c64bdea692 - core[51d4adbef590f61]::ops::function::Fn<(&'a std[69d51b4813ba037]::panic::PanicHookInfo<'b>,), Output = ()> + core[51d4adbef590f61]::marker::Sync + core[51d4adbef590f61]::marker::Send> as core[51d4adbef590f61]::ops::function::Fn<(&std[69d51b4813ba037]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 14: 0x62c64bdea692 - std[69d51b4813ba037]::panicking::panic_with_hook [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x62c64bdd0e58 - std[69d51b4813ba037]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x62c64bdc87f9 - std[69d51b4813ba037]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x62c64bdd1b6d - __rustc[cb16bc19fc993bd7]::rust_begin_unwind [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x62c64be066dc - core[51d4adbef590f61]::panicking::panic_fmt [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x62c64bc837bc - higher_order_operators[3b3cea0a60b6c748]::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: 0x62c64bc43462 - std[69d51b4813ba037]::panicking::catch_unwind::do_call:: [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:581:40 [INFO] [stdout] 21: 0x62c64bbfff9b - __rust_try [INFO] [stdout] 22: 0x62c64bbffe1f - std[69d51b4813ba037]::panicking::catch_unwind::<(), higher_order_operators[3b3cea0a60b6c748]::switch_map_observable::{closure#4}::{closure#0}::{closure#0}> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:544:19 [INFO] [stdout] 23: 0x62c64bbffe1f - std[69d51b4813ba037]::panic::catch_unwind:: [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panic.rs:359:14 [INFO] [stdout] 24: 0x62c64bc850a2 - higher_order_operators[3b3cea0a60b6c748]::switch_map_observable::{closure#4}::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/tests/higher_order_operators.rs:71:60 [INFO] [stdout] 25: 0x62c64bc7bfcf - higher_order_operators[3b3cea0a60b6c748]::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: 0x62c64bc60a46 - std[69d51b4813ba037]::sys::backtrace::__rust_begin_short_backtrace::::{closure#0}::{closure#1}, ()> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 27: 0x62c64bc402a7 - std[69d51b4813ba037]::thread::lifecycle::spawn_unchecked::::{closure#0}::{closure#1}, ()>::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 28: 0x62c64bca1973 - ::{closure#0}::{closure#1}, ()>::{closure#1}::{closure#0}> as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 29: 0x62c64bc4231c - std[69d51b4813ba037]::panicking::catch_unwind::do_call::::{closure#0}::{closure#1}, ()>::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:581:40 [INFO] [stdout] 30: 0x62c64bc40adb - __rust_try [INFO] [stdout] 31: 0x62c64bc3e3c4 - std[69d51b4813ba037]::panicking::catch_unwind::<(), core[51d4adbef590f61]::panic::unwind_safe::AssertUnwindSafe::{closure#0}::{closure#1}, ()>::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panicking.rs:544:19 [INFO] [stdout] 32: 0x62c64bc3e3c4 - std[69d51b4813ba037]::panic::catch_unwind::::{closure#0}::{closure#1}, ()>::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/panic.rs:359:14 [INFO] [stdout] 33: 0x62c64bc3e3c4 - std[69d51b4813ba037]::thread::lifecycle::spawn_unchecked::::{closure#0}::{closure#1}, ()>::{closure#1} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 34: 0x62c64bc56e8e - ::{closure#0}::{closure#1}, ()>::{closure#1} as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 35: 0x62c64bdf192f - + core[51d4adbef590f61]::marker::Send> as core[51d4adbef590f61]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/alloc/src/boxed.rs:2240:9 [INFO] [stdout] 36: 0x62c64bdf192f - ::new::thread_start [INFO] [stdout] at /rustc/d933cf483edf1605142ac6899ff32536c0ad8b22/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 37: 0x769016913aa4 - [INFO] [stdout] 38: 0x7690169a0a64 - 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 25.13s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--test higher_order_operators` [INFO] running `Command { std: "docker" "inspect" "c6f6e363c103378a974515da64ea2d604c68ff1b9be40460c1130bf009c5fb7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6f6e363c103378a974515da64ea2d604c68ff1b9be40460c1130bf009c5fb7c", kill_on_drop: false }` [INFO] [stdout] c6f6e363c103378a974515da64ea2d604c68ff1b9be40460c1130bf009c5fb7c