[INFO] fetching crate basiccountminsketch 0.1.2...
[INFO] testing basiccountminsketch-0.1.2 against try#2b00690a2a9987274f9d399383a581d5df1bf5df for pr-85530-1
[INFO] extracting crate basiccountminsketch 0.1.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate basiccountminsketch 0.1.2 on toolchain 2b00690a2a9987274f9d399383a581d5df1bf5df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2b00690a2a9987274f9d399383a581d5df1bf5df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate basiccountminsketch 0.1.2
[INFO] finished tweaking crates.io crate basiccountminsketch 0.1.2
[INFO] tweaked toml for crates.io crate basiccountminsketch 0.1.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2b00690a2a9987274f9d399383a581d5df1bf5df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2b00690a2a9987274f9d399383a581d5df1bf5df" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+2b00690a2a9987274f9d399383a581d5df1bf5df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47a62f538a6d183b96e3074c09d6453f68141719b8f3feec16074ea05b29ac26
[INFO] running `Command { std: "docker" "start" "-a" "47a62f538a6d183b96e3074c09d6453f68141719b8f3feec16074ea05b29ac26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47a62f538a6d183b96e3074c09d6453f68141719b8f3feec16074ea05b29ac26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47a62f538a6d183b96e3074c09d6453f68141719b8f3feec16074ea05b29ac26", kill_on_drop: false }`
[INFO] [stdout] 47a62f538a6d183b96e3074c09d6453f68141719b8f3feec16074ea05b29ac26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+2b00690a2a9987274f9d399383a581d5df1bf5df" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf2865f860c281307aadf5abe1eeeefae938ae6787f278c42c28d4db7d59a6bb
[INFO] running `Command { std: "docker" "start" "-a" "bf2865f860c281307aadf5abe1eeeefae938ae6787f278c42c28d4db7d59a6bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling basiccountminsketch v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "bf2865f860c281307aadf5abe1eeeefae938ae6787f278c42c28d4db7d59a6bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf2865f860c281307aadf5abe1eeeefae938ae6787f278c42c28d4db7d59a6bb", kill_on_drop: false }`
[INFO] [stdout] bf2865f860c281307aadf5abe1eeeefae938ae6787f278c42c28d4db7d59a6bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+2b00690a2a9987274f9d399383a581d5df1bf5df" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48a53397ba2b1d9e1a57c0773f7c4cd53b300f74726c03a2df0af246f6ac1e33
[INFO] running `Command { std: "docker" "start" "-a" "48a53397ba2b1d9e1a57c0773f7c4cd53b300f74726c03a2df0af246f6ac1e33", kill_on_drop: false }`
[INFO] [stderr]    Compiling basiccountminsketch v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "48a53397ba2b1d9e1a57c0773f7c4cd53b300f74726c03a2df0af246f6ac1e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a53397ba2b1d9e1a57c0773f7c4cd53b300f74726c03a2df0af246f6ac1e33", kill_on_drop: false }`
[INFO] [stdout] 48a53397ba2b1d9e1a57c0773f7c4cd53b300f74726c03a2df0af246f6ac1e33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+2b00690a2a9987274f9d399383a581d5df1bf5df" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c21e2ce41e9e04a88c353fe38f4e793308fb6fcb5038c882a28fca1f8635b831
[INFO] running `Command { std: "docker" "start" "-a" "c21e2ce41e9e04a88c353fe38f4e793308fb6fcb5038c882a28fca1f8635b831", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/basiccms-74dd13b5e5228067)
[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/addition.rs (/opt/rustwide/target/debug/deps/addition-da4a01ba9d5a7dba)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::but_you_can_add_together_two_sketches_from_a_common_base ... ok
[INFO] [stderr]      Running tests/counting.rs (/opt/rustwide/target/debug/deps/counting-423d55d5892fcca8)
[INFO] [stdout] test tests::you_cannot_add_two_sketches_together_if_they_have_different_hashers - should panic ... 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 5 tests
[INFO] [stdout] test tests::we_should_be_able_to_count_repetitions ... ok
[INFO] [stdout] test tests::we_should_be_able_to_keep_track_of_an_addition ... ok
[INFO] [stdout] test tests::can_add_any_hashable_type ... ok
[INFO] [stdout] test tests::we_should_be_able_to_add_heterogenuously ... ok
[INFO] [stdout] test tests::we_should_be_able_to_add_very_many_elements ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::we_should_be_able_to_add_very_many_elements stdout ----
[INFO] [stdout] thread 'tests::we_should_be_able_to_add_very_many_elements' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `0`,
[INFO] [stdout]  right: `2`', tests/counting.rs:47:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55b84b739b80 - std[99f370aaccf18385]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55b84b739b80 - std[99f370aaccf18385]::backtrace_rs::backtrace::trace_unsynchronized::<std[99f370aaccf18385]::sys_common::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55b84b739b80 - std[99f370aaccf18385]::sys_common::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55b84b739b80 - <std[99f370aaccf18385]::sys_common::backtrace::_print::DisplayBacktrace as core[734c19577ca205ef]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55b84b75c3ec - core[734c19577ca205ef]::fmt::write
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x55b84b7369f5 - <alloc[b0b3eefb83af734]::vec::Vec<u8> as std[99f370aaccf18385]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/io/mod.rs:1663:15
[INFO] [stdout]    6:     0x55b84b73bd1b - std[99f370aaccf18385]::sys_common::backtrace::_print
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55b84b73bd1b - std[99f370aaccf18385]::sys_common::backtrace::print
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55b84b73bd1b - std[99f370aaccf18385]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55b84b73b82c - std[99f370aaccf18385]::panicking::default_hook
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55b84b73c3e4 - std[99f370aaccf18385]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55b84b73bec7 - std[99f370aaccf18385]::panicking::begin_panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55b84b73a07c - std[99f370aaccf18385]::sys_common::backtrace::__rust_end_short_backtrace::<std[99f370aaccf18385]::panicking::begin_panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55b84b73be29 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55b84b6ce641 - core[734c19577ca205ef]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55b84b75ad08 - core[734c19577ca205ef]::panicking::assert_failed_inner
[INFO] [stdout]   16:     0x55b84b6d033a - core[734c19577ca205ef]::panicking::assert_failed::<u64, u64>
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/core/src/panicking.rs:117:5
[INFO] [stdout]   17:     0x55b84b6d00ed - counting[41429dc27f5f1218]::tests::we_should_be_able_to_add_very_many_elements
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/counting.rs:47:9
[INFO] [stdout]   18:     0x55b84b6cfeaa - counting[41429dc27f5f1218]::tests::we_should_be_able_to_add_very_many_elements::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/counting.rs:39:5
[INFO] [stdout]   19:     0x55b84b6d065e - <counting[41429dc27f5f1218]::tests::we_should_be_able_to_add_very_many_elements::{closure#0} as core[734c19577ca205ef]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55b84b6f9843 - <fn() as core[734c19577ca205ef]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55b84b6f9843 - test[43804eb0ccd727b]::__rust_begin_short_backtrace::<fn()>
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/test/src/lib.rs:577:5
[INFO] [stdout]   22:     0x55b84b6f8308 - <alloc[b0b3eefb83af734]::boxed::Box<dyn core[734c19577ca205ef]::ops::function::FnOnce<(), Output = ()> + core[734c19577ca205ef]::marker::Send> as core[734c19577ca205ef]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   23:     0x55b84b6f8308 - <std[99f370aaccf18385]::panic::AssertUnwindSafe<alloc[b0b3eefb83af734]::boxed::Box<dyn core[734c19577ca205ef]::ops::function::FnOnce<(), Output = ()> + core[734c19577ca205ef]::marker::Send>> as core[734c19577ca205ef]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x55b84b6f8308 - std[99f370aaccf18385]::panicking::try::do_call::<std[99f370aaccf18385]::panic::AssertUnwindSafe<alloc[b0b3eefb83af734]::boxed::Box<dyn core[734c19577ca205ef]::ops::function::FnOnce<(), Output = ()> + core[734c19577ca205ef]::marker::Send>>, ()>
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x55b84b6f8308 - std[99f370aaccf18385]::panicking::try::<(), std[99f370aaccf18385]::panic::AssertUnwindSafe<alloc[b0b3eefb83af734]::boxed::Box<dyn core[734c19577ca205ef]::ops::function::FnOnce<(), Output = ()> + core[734c19577ca205ef]::marker::Send>>>
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x55b84b6f8308 - std[99f370aaccf18385]::panic::catch_unwind::<std[99f370aaccf18385]::panic::AssertUnwindSafe<alloc[b0b3eefb83af734]::boxed::Box<dyn core[734c19577ca205ef]::ops::function::FnOnce<(), Output = ()> + core[734c19577ca205ef]::marker::Send>>, ()>
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x55b84b6f8308 - test[43804eb0ccd727b]::run_test_in_process
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/test/src/lib.rs:600:18
[INFO] [stdout]   28:     0x55b84b6f8308 - test[43804eb0ccd727b]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/test/src/lib.rs:492:39
[INFO] [stdout]   29:     0x55b84b6d5eed - test[43804eb0ccd727b]::run_test::run_test_inner::{closure#1}
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/test/src/lib.rs:519:37
[INFO] [stdout]   30:     0x55b84b6d5eed - std[99f370aaccf18385]::sys_common::backtrace::__rust_begin_short_backtrace::<test[43804eb0ccd727b]::run_test::run_test_inner::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x55b84b6d7018 - <std[99f370aaccf18385]::thread::Builder>::spawn_unchecked::<test[43804eb0ccd727b]::run_test::run_test_inner::{closure#1}, ()>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   32:     0x55b84b6d7018 - <std[99f370aaccf18385]::panic::AssertUnwindSafe<<std[99f370aaccf18385]::thread::Builder>::spawn_unchecked<test[43804eb0ccd727b]::run_test::run_test_inner::{closure#1}, ()>::{closure#0}::{closure#0}> as core[734c19577ca205ef]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x55b84b6d7018 - std[99f370aaccf18385]::panicking::try::do_call::<std[99f370aaccf18385]::panic::AssertUnwindSafe<<std[99f370aaccf18385]::thread::Builder>::spawn_unchecked<test[43804eb0ccd727b]::run_test::run_test_inner::{closure#1}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x55b84b6d7018 - std[99f370aaccf18385]::panicking::try::<(), std[99f370aaccf18385]::panic::AssertUnwindSafe<<std[99f370aaccf18385]::thread::Builder>::spawn_unchecked<test[43804eb0ccd727b]::run_test::run_test_inner::{closure#1}, ()>::{closure#0}::{closure#0}>>
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x55b84b6d7018 - std[99f370aaccf18385]::panic::catch_unwind::<std[99f370aaccf18385]::panic::AssertUnwindSafe<<std[99f370aaccf18385]::thread::Builder>::spawn_unchecked<test[43804eb0ccd727b]::run_test::run_test_inner::{closure#1}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x55b84b6d7018 - <std[99f370aaccf18385]::thread::Builder>::spawn_unchecked::<test[43804eb0ccd727b]::run_test::run_test_inner::{closure#1}, ()>::{closure#0}
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   37:     0x55b84b6d7018 - <<std[99f370aaccf18385]::thread::Builder>::spawn_unchecked<test[43804eb0ccd727b]::run_test::run_test_inner::{closure#1}, ()>::{closure#0} as core[734c19577ca205ef]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55b84b740fd7 - <alloc[b0b3eefb83af734]::boxed::Box<dyn core[734c19577ca205ef]::ops::function::FnOnce<(), Output = ()>> as core[734c19577ca205ef]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   39:     0x55b84b740fd7 - <alloc[b0b3eefb83af734]::boxed::Box<alloc[b0b3eefb83af734]::boxed::Box<dyn core[734c19577ca205ef]::ops::function::FnOnce<(), Output = ()>>> as core[734c19577ca205ef]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   40:     0x55b84b740fd7 - <std[99f370aaccf18385]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/2b00690a2a9987274f9d399383a581d5df1bf5df/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   41:     0x7f55c5df6609 - start_thread
[INFO] [stdout]   42:     0x7f55c5bc8293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::we_should_be_able_to_add_very_many_elements
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--test counting'
[INFO] running `Command { std: "docker" "inspect" "c21e2ce41e9e04a88c353fe38f4e793308fb6fcb5038c882a28fca1f8635b831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c21e2ce41e9e04a88c353fe38f4e793308fb6fcb5038c882a28fca1f8635b831", kill_on_drop: false }`
[INFO] [stdout] c21e2ce41e9e04a88c353fe38f4e793308fb6fcb5038c882a28fca1f8635b831