[INFO] fetching crate toolshed 0.8.1...
[INFO] testing toolshed-0.8.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate toolshed 0.8.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate toolshed 0.8.1
[INFO] finished tweaking crates.io crate toolshed 0.8.1
[INFO] tweaked toml for crates.io crate toolshed 0.8.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate toolshed 0.8.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 12 packages to highest compatible versions
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.1.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0d34f45ac4602f5ee5e7689112a78501d25e469b77c7214d6ac435a2fc8be4bb
[INFO] running `Command { std: "docker" "start" "0d34f45ac4602f5ee5e7689112a78501d25e469b77c7214d6ac435a2fc8be4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d34f45ac4602f5ee5e7689112a78501d25e469b77c7214d6ac435a2fc8be4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d34f45ac4602f5ee5e7689112a78501d25e469b77c7214d6ac435a2fc8be4bb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d34f45ac4602f5ee5e7689112a78501d25e469b77c7214d6ac435a2fc8be4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d34f45ac4602f5ee5e7689112a78501d25e469b77c7214d6ac435a2fc8be4bb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling toolshed v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]   --> src/cell.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |         unsafe { write_volatile(self as *const CopyCell<T> as *const T as *mut T, value) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/arena.rs:266:67
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn alloc_nul_term_str<'arena>(&'arena self, val: &str) -> NulTermStr {
[INFO] [stdout]     |                                        ------                     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'arena`
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn alloc_nul_term_str<'arena>(&'arena self, val: &str) -> NulTermStr<'arena> {
[INFO] [stdout]     |                                                                             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "0d34f45ac4602f5ee5e7689112a78501d25e469b77c7214d6ac435a2fc8be4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d34f45ac4602f5ee5e7689112a78501d25e469b77c7214d6ac435a2fc8be4bb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stdout] warning: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]   --> src/cell.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |         unsafe { write_volatile(self as *const CopyCell<T> as *const T as *mut T, value) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/arena.rs:266:67
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn alloc_nul_term_str<'arena>(&'arena self, val: &str) -> NulTermStr {
[INFO] [stdout]     |                                        ------                     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'arena`
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn alloc_nul_term_str<'arena>(&'arena self, val: &str) -> NulTermStr<'arena> {
[INFO] [stdout]     |                                                                             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling toolshed v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]   --> src/cell.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |         unsafe { write_volatile(self as *const CopyCell<T> as *const T as *mut T, value) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/list.rs:424:13
[INFO] [stdout]     |
[INFO] [stdout] 424 |             drop(list);
[INFO] [stdout]     |             ^^^^^----^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  argument has type `list::List<'_, usize>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 424 -             drop(list);
[INFO] [stdout] 424 +             let _ = list;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/list.rs:435:13
[INFO] [stdout]     |
[INFO] [stdout] 435 |             drop(list);
[INFO] [stdout]     |             ^^^^^----^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  argument has type `list::List<'_, usize>`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 435 -             drop(list);
[INFO] [stdout] 435 +             let _ = list;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/arena.rs:266:67
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn alloc_nul_term_str<'arena>(&'arena self, val: &str) -> NulTermStr {
[INFO] [stdout]     |                                        ------                     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'arena`
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn alloc_nul_term_str<'arena>(&'arena self, val: &str) -> NulTermStr<'arena> {
[INFO] [stdout]     |                                                                             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.74s
[INFO] running `Command { std: "docker" "inspect" "0d34f45ac4602f5ee5e7689112a78501d25e469b77c7214d6ac435a2fc8be4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d34f45ac4602f5ee5e7689112a78501d25e469b77c7214d6ac435a2fc8be4bb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stderr]   --> src/cell.rs:56:18
[INFO] [stderr]    |
[INFO] [stderr] 56 |         unsafe { write_volatile(self as *const CopyCell<T> as *const T as *mut T, value) };
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stderr]    = note: `#[warn(invalid_reference_casting)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/arena.rs:266:67
[INFO] [stderr]     |
[INFO] [stderr] 266 |     pub fn alloc_nul_term_str<'arena>(&'arena self, val: &str) -> NulTermStr {
[INFO] [stderr]     |                                        ------                     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        the lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'arena`
[INFO] [stderr]     |
[INFO] [stderr] 266 |     pub fn alloc_nul_term_str<'arena>(&'arena self, val: &str) -> NulTermStr<'arena> {
[INFO] [stderr]     |                                                                             ++++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `toolshed` (lib) generated 2 warnings (run `cargo fix --lib -p toolshed` to apply 1 suggestion)
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/list.rs:424:13
[INFO] [stderr]     |
[INFO] [stderr] 424 |             drop(list);
[INFO] [stderr]     |             ^^^^^----^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  argument has type `list::List<'_, usize>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 424 -             drop(list);
[INFO] [stderr] 424 +             let _ = list;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/list.rs:435:13
[INFO] [stderr]     |
[INFO] [stderr] 435 |             drop(list);
[INFO] [stderr]     |             ^^^^^----^
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  argument has type `list::List<'_, usize>`
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 435 -             drop(list);
[INFO] [stderr] 435 +             let _ = list;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `toolshed` (lib test) generated 4 warnings (2 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/toolshed-9610c82c83fc9174)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test arena::test::allocate_some_stuff ... ok
[INFO] [stdout] test bloom::test::has_low_enough_conflict_rate ... ok
[INFO] [stdout] test arena::test::alloc_lazy_slices ... ok
[INFO] [stdout] test arena::test::aligns_str_allocs ... ok
[INFO] [stdout] test bloom::test::does_not_conflict_on_different_lengths ... ok
[INFO] [stdout] test bloom::test::does_not_conflict_on_letter_casing ... ok
[INFO] [stdout] test bloom::test::produces_correct_number_of_bits ... ok
[INFO] [stdout] test cell::test::cell ... ok
[INFO] [stdout] test cell::test::contain_static_ref ... ok
[INFO] [stdout] test impl_debug::test::bloom_map_debug ... ok
[INFO] [stdout] test arena::test::alloc_nul_term_str ... ok
[INFO] [stdout] test list::test::only_element ... ok
[INFO] [stdout] test impl_debug::test::bloom_set_debug ... ok
[INFO] [stdout] test arena::test::allocate_huge_heap ... ok
[INFO] [stdout] test map::test::bloom_map ... ok
[INFO] [stdout] test impl_debug::test::map_debug ... ok
[INFO] [stdout] test impl_debug::test::set_debug ... ok
[INFO] [stdout] test list::test::builder ... ok
[INFO] [stdout] test list::test::empty_unsafe_list ... ok
[INFO] [stdout] test list::test::from_iter ... ok
[INFO] [stdout] test list::test::prepend ... ok
[INFO] [stdout] test arena::test::aligns_slice_allocs ... ok
[INFO] [stdout] test impl_debug::test::list_debug ... ok
[INFO] [stdout] test set::test::from_eq ... ok
[INFO] [stdout] test map::test::map ... ok
[INFO] [stdout] test set::test::set ... ok
[INFO] [stdout] test set::test::bloom_set ... ok
[INFO] [stdout] test map::test::from_eq ... ok
[INFO] [stdout] test list::test::unsafe_list ... ok
[INFO] [stdout] test list::test::shift ... FAILED
[INFO] [stdout] test arena::test::allocate_some_vecs ... ok
[INFO] [stdout] test list::test::empty_builder ... FAILED
[INFO] [stdout] test arena::test::allocate_some_cows ... ok
[INFO] [stdout] test set::test::set_iter ... FAILED
[INFO] [stdout] test map::test::iter ... FAILED
[INFO] [stdout] test map::test::insert_replace ... FAILED
[INFO] [stdout] test arena::test::alloc_slice ... ok
[INFO] [stdout] test set::test::bloom_set_iter ... FAILED
[INFO] [stdout] test list::test::shift_ref ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- list::test::shift stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'list::test::shift' (206) panicked at src/list.rs:382:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: None
[INFO] [stdout]  right: Some(10)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d9fc2f821d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d9fc2f9693a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d9fc2f8666c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d9fc2f5e7c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d9fc2f7a939 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d9fc2f16dc0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d9fc2f7aaf2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d9fc2f5e872 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d9fc2f575f9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d9fc2f5f46d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d9fc2f9706c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d9fc2f96f83 - core[df12db4294e9bfd3]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x5d9fc2f0790d - core[df12db4294e9bfd3]::panicking::assert_failed::<core[df12db4294e9bfd3]::option::Option<&i32>, core[df12db4294e9bfd3]::option::Option<&i32>>
[INFO] [stdout]   13:     0x5d9fc2f091cb - <toolshed[1a208b4d3104184c]::list::test::shift::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5d9fc2f0a0ab - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5d9fc2f17715 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5d9fc2f10fd4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5d9fc2f1a872 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5d9fc2f81aa9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x788abf7c3dfa - <unknown>
[INFO] [stdout]   20:     0x788abf8573d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- list::test::empty_builder stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'list::test::empty_builder' (201) panicked at src/list.rs:337:9:
[INFO] [stdout] assertion failed: list.iter().eq([10, 20, 30].iter())
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d9fc2f821d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d9fc2f9693a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d9fc2f8666c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d9fc2f5e7c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d9fc2f7a939 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d9fc2f16dc0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d9fc2f7aaf2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d9fc2f5e8a4 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d9fc2f575f9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d9fc2f5f46d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d9fc2f9706c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d9fc2f97032 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x5d9fc2f08eb7 - <toolshed[1a208b4d3104184c]::list::test::empty_builder::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x5d9fc2f0a0ab - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x5d9fc2f17715 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x5d9fc2f10fd4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x5d9fc2f1a872 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x5d9fc2f81aa9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x788abf7c3dfa - <unknown>
[INFO] [stdout]   19:     0x788abf8573d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- set::test::set_iter stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'set::test::set_iter' (218) panicked at src/set.rs:226:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: None
[INFO] [stdout]  right: Some("foo")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d9fc2f821d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d9fc2f9693a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d9fc2f8666c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d9fc2f5e7c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d9fc2f7a939 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d9fc2f16dc0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d9fc2f7aaf2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d9fc2f5e872 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d9fc2f575f9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d9fc2f5f46d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d9fc2f9706c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d9fc2f96f83 - core[df12db4294e9bfd3]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x5d9fc2f078d5 - core[df12db4294e9bfd3]::panicking::assert_failed::<core[df12db4294e9bfd3]::option::Option<&&str>, core[df12db4294e9bfd3]::option::Option<&&str>>
[INFO] [stdout]   13:     0x5d9fc2f03438 - toolshed[1a208b4d3104184c]::set::test::set_iter
[INFO] [stdout]   14:     0x5d9fc2f08709 - <toolshed[1a208b4d3104184c]::set::test::set_iter::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   15:     0x5d9fc2f0a0ab - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   16:     0x5d9fc2f17715 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   17:     0x5d9fc2f10fd4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   18:     0x5d9fc2f1a872 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   19:     0x5d9fc2f81aa9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   20:     0x788abf7c3dfa - <unknown>
[INFO] [stdout]   21:     0x788abf8573d4 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- map::test::iter stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'map::test::iter' (212) panicked at src/map.rs:367:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: None
[INFO] [stdout]  right: Some(("foo", 10))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d9fc2f821d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d9fc2f9693a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d9fc2f8666c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d9fc2f5e7c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d9fc2f7a939 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d9fc2f16dc0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d9fc2f7aaf2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d9fc2f5e872 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d9fc2f575f9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d9fc2f5f46d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d9fc2f9706c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d9fc2f96f83 - core[df12db4294e9bfd3]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x5d9fc2f07940 - core[df12db4294e9bfd3]::panicking::assert_failed::<core[df12db4294e9bfd3]::option::Option<(&&str, u64)>, core[df12db4294e9bfd3]::option::Option<(&&str, u64)>>
[INFO] [stdout]   13:     0x5d9fc2f06948 - toolshed[1a208b4d3104184c]::map::test::iter
[INFO] [stdout]   14:     0x5d9fc2f08649 - <toolshed[1a208b4d3104184c]::map::test::iter::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   15:     0x5d9fc2f0a0ab - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   16:     0x5d9fc2f17715 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   17:     0x5d9fc2f10fd4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   18:     0x5d9fc2f1a872 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   19:     0x5d9fc2f81aa9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   20:     0x788abf7c3dfa - <unknown>
[INFO] [stdout]   21:     0x788abf8573d4 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- map::test::insert_replace stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'map::test::insert_replace' (211) panicked at src/map.rs:384:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: None
[INFO] [stdout]  right: Some(("foo", 10))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d9fc2f821d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d9fc2f9693a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d9fc2f8666c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d9fc2f5e7c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d9fc2f7a939 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d9fc2f16dc0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d9fc2f7aaf2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d9fc2f5e872 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d9fc2f575f9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d9fc2f5f46d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d9fc2f9706c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d9fc2f96f83 - core[df12db4294e9bfd3]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x5d9fc2f07940 - core[df12db4294e9bfd3]::panicking::assert_failed::<core[df12db4294e9bfd3]::option::Option<(&&str, u64)>, core[df12db4294e9bfd3]::option::Option<(&&str, u64)>>
[INFO] [stdout]   13:     0x5d9fc2f05df8 - toolshed[1a208b4d3104184c]::map::test::insert_replace
[INFO] [stdout]   14:     0x5d9fc2f08609 - <toolshed[1a208b4d3104184c]::map::test::insert_replace::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   15:     0x5d9fc2f0a0ab - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   16:     0x5d9fc2f17715 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   17:     0x5d9fc2f10fd4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   18:     0x5d9fc2f1a872 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   19:     0x5d9fc2f81aa9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   20:     0x788abf7c3dfa - <unknown>
[INFO] [stdout]   21:     0x788abf8573d4 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- set::test::bloom_set_iter stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'set::test::bloom_set_iter' (215) panicked at src/set.rs:242:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: None
[INFO] [stdout]  right: Some("foo")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d9fc2f821d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d9fc2f9693a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d9fc2f8666c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d9fc2f5e7c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d9fc2f7a939 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d9fc2f16dc0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d9fc2f7aaf2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d9fc2f5e872 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d9fc2f575f9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d9fc2f5f46d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d9fc2f9706c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d9fc2f96f83 - core[df12db4294e9bfd3]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x5d9fc2f078d5 - core[df12db4294e9bfd3]::panicking::assert_failed::<core[df12db4294e9bfd3]::option::Option<&&str>, core[df12db4294e9bfd3]::option::Option<&&str>>
[INFO] [stdout]   13:     0x5d9fc2f024bb - toolshed[1a208b4d3104184c]::set::test::bloom_set_iter
[INFO] [stdout]   14:     0x5d9fc2f086a9 - <toolshed[1a208b4d3104184c]::set::test::bloom_set_iter::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   15:     0x5d9fc2f0a0ab - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   16:     0x5d9fc2f17715 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   17:     0x5d9fc2f10fd4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   18:     0x5d9fc2f1a872 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   19:     0x5d9fc2f81aa9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   20:     0x788abf7c3dfa - <unknown>
[INFO] [stdout]   21:     0x788abf8573d4 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- list::test::shift_ref stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'list::test::shift_ref' (207) panicked at src/list.rs:399:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: None
[INFO] [stdout]  right: Some(10)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d9fc2f821d1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5d9fc2f9693a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x5d9fc2f8666c - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5d9fc2f5e7c6 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5d9fc2f7a939 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x5d9fc2f16dc0 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5d9fc2f7aaf2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5d9fc2f5e872 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5d9fc2f575f9 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5d9fc2f5f46d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x5d9fc2f9706c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5d9fc2f96f83 - core[df12db4294e9bfd3]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x5d9fc2f0790d - core[df12db4294e9bfd3]::panicking::assert_failed::<core[df12db4294e9bfd3]::option::Option<&i32>, core[df12db4294e9bfd3]::option::Option<&i32>>
[INFO] [stdout]   13:     0x5d9fc2f09e3b - <toolshed[1a208b4d3104184c]::list::test::shift_ref::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5d9fc2f0a0ab - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   15:     0x5d9fc2f17715 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5d9fc2f10fd4 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5d9fc2f1a872 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5d9fc2f81aa9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x788abf7c3dfa - <unknown>
[INFO] [stdout]   20:     0x788abf8573d4 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     list::test::empty_builder
[INFO] [stdout]     list::test::shift
[INFO] [stdout]     list::test::shift_ref
[INFO] [stdout]     map::test::insert_replace
[INFO] [stdout]     map::test::iter
[INFO] [stdout]     set::test::bloom_set_iter
[INFO] [stdout]     set::test::set_iter
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 32 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "0d34f45ac4602f5ee5e7689112a78501d25e469b77c7214d6ac435a2fc8be4bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d34f45ac4602f5ee5e7689112a78501d25e469b77c7214d6ac435a2fc8be4bb", kill_on_drop: false }`
[INFO] [stdout] 0d34f45ac4602f5ee5e7689112a78501d25e469b77c7214d6ac435a2fc8be4bb
