[INFO] fetching crate shared_arena 0.8.4...
[INFO] testing shared_arena-0.8.4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate shared_arena 0.8.4 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate shared_arena 0.8.4 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shared_arena 0.8.4
[INFO] finished tweaking crates.io crate shared_arena 0.8.4
[INFO] tweaked toml for crates.io crate shared_arena 0.8.4 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fa7b13c7cae9f9ee613e77668cffa4390b28d8d56a03435ff4662c8f8b13a92
[INFO] running `Command { std: "docker" "start" "-a" "1fa7b13c7cae9f9ee613e77668cffa4390b28d8d56a03435ff4662c8f8b13a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fa7b13c7cae9f9ee613e77668cffa4390b28d8d56a03435ff4662c8f8b13a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa7b13c7cae9f9ee613e77668cffa4390b28d8d56a03435ff4662c8f8b13a92", kill_on_drop: false }`
[INFO] [stdout] 1fa7b13c7cae9f9ee613e77668cffa4390b28d8d56a03435ff4662c8f8b13a92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e9a221b424520e3a8c1371418fcb692e044c9bb0fa8b1be0f6e11c5d6378206
[INFO] running `Command { std: "docker" "start" "-a" "9e9a221b424520e3a8c1371418fcb692e044c9bb0fa8b1be0f6e11c5d6378206", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling shared_arena v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "9e9a221b424520e3a8c1371418fcb692e044c9bb0fa8b1be0f6e11c5d6378206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e9a221b424520e3a8c1371418fcb692e044c9bb0fa8b1be0f6e11c5d6378206", kill_on_drop: false }`
[INFO] [stdout] 9e9a221b424520e3a8c1371418fcb692e044c9bb0fa8b1be0f6e11c5d6378206
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 510e51047c11d813d93c9b2bb04ffa3cd173a9de32c8546f9d668ab07ffced13
[INFO] running `Command { std: "docker" "start" "-a" "510e51047c11d813d93c9b2bb04ffa3cd173a9de32c8546f9d668ab07ffced13", 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]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling shared_arena v0.8.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/block.rs:285:9
[INFO] [stdout]     |
[INFO] [stdout] 285 | /         super::PageKind::from(super::PageTaggedPtr {
[INFO] [stdout] 286 | |             data: !0,
[INFO] [stdout] 287 | |             #[cfg(not(target_pointer_width = "64"))]
[INFO] [stdout] 288 | |             ptr: !0,
[INFO] [stdout] 289 | |         });
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.06s
[INFO] running `Command { std: "docker" "inspect" "510e51047c11d813d93c9b2bb04ffa3cd173a9de32c8546f9d668ab07ffced13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "510e51047c11d813d93c9b2bb04ffa3cd173a9de32c8546f9d668ab07ffced13", kill_on_drop: false }`
[INFO] [stdout] 510e51047c11d813d93c9b2bb04ffa3cd173a9de32c8546f9d668ab07ffced13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af80f71e89df46b38c34d263effbe90d71998c1bf6746e15e760afdb4f808c8a
[INFO] running `Command { std: "docker" "start" "-a" "af80f71e89df46b38c34d263effbe90d71998c1bf6746e15e760afdb4f808c8a", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `from` that must be used
[INFO] [stderr]    --> src/block.rs:285:9
[INFO] [stderr]     |
[INFO] [stderr] 285 | /         super::PageKind::from(super::PageTaggedPtr {
[INFO] [stderr] 286 | |             data: !0,
[INFO] [stderr] 287 | |             #[cfg(not(target_pointer_width = "64"))]
[INFO] [stderr] 288 | |             ptr: !0,
[INFO] [stderr] 289 | |         });
[INFO] [stderr]     | |___________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `shared_arena` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shared_arena-dc9443d7c9606663)
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test arena::tests::alloc_fns ... ok
[INFO] [stdout] test arena::tests::alloc_with_initializer ... ok
[INFO] [stdout] test arena::tests::arena_shrink ... ok
[INFO] [stdout] test arena::tests::arena_shrink2 ... ok
[INFO] [stdout] test arena::tests::arena_size ... ok
[INFO] [stdout] test arena::tests::drop_arena_with_valid_allocated ... ok
[INFO] [stdout] test arena_rc::tests::arena_rc ... ok
[INFO] [stdout] test block::tests::page_tagged_ptr ... ok
[INFO] [stdout] test block::tests::page_tagged_ptr_debug ... ok
[INFO] [stdout] test block::tests::pagekind_into ... ok
[INFO] [stdout] test arena::tests::alloc_arc_with_panic - should panic ... ok
[INFO] [stdout] test arena::tests::alloc_with_panic - should panic ... ok
[INFO] [stdout] test arena::tests::alloc_rc_with_panic - should panic ... ok
[INFO] [stdout] test arena::tests::miri_arena_with_threads_and_shrinks ... ok
[INFO] [stdout] test block::tests::invalid_block - should panic ... ok
[INFO] [stdout] test block::tests::invalid_tagged_ptr - should panic ... ok
[INFO] [stdout] test cache_line::tests::test_cached_aligned ... ok
[INFO] [stdout] test cache_line::tests::test_cached_aligned_clone ... ok
[INFO] [stdout] test pool::tests::alloc_with_initializer ... ok
[INFO] [stdout] test pool::tests::arena_shrink ... ok
[INFO] [stdout] test pool::tests::arena_shrink2 ... ok
[INFO] [stdout] test pool::tests::arena_size ... ok
[INFO] [stdout] test cache_line::tests::test_cached_aligned_mut ... ok
[INFO] [stdout] test pool::tests::alloc_fns ... ok
[INFO] [stdout] test pool::tests::drop_arena_with_valid_allocated ... ok
[INFO] [stdout] test arena::tests::miri_arena_with_threads ... ok
[INFO] [stdout] test shared_arena::tests::arena_shrink ... ok
[INFO] [stdout] test shared_arena::tests::arena_shrink2 ... ok
[INFO] [stdout] test shared_arena::tests::drop_arena_with_valid_allocated ... ok
[INFO] [stdout] test shared_arena::tests::alloc_with_initializer ... ok
[INFO] [stdout] test shared_arena::tests::alloc_fns ... ok
[INFO] [stdout] test shared_arena::tests::arena_size ... ok
[INFO] [stdout] test arena::tests::arena_with_threads_and_shrinks ... ok
[INFO] [stdout] test pool::tests::alloc_with_panic - should panic ... ok
[INFO] [stdout] test pool::tests::alloc_rc_with_panic - should panic ... ok
[INFO] [stdout] test shared_arena::tests::miri_arena_with_threads_and_shrinks ... ok
[INFO] [stdout] test shared_arena::tests::miri_arena_with_threads ... ok
[INFO] [stdout] test shared_arena::tests::alloc_rc_with_panic - should panic ... ok
[INFO] [stdout] test shared_arena::tests::alloc_with_panic - should panic ... ok
[INFO] [stdout] test pool::tests::invalid_block - should panic ... ok
[INFO] [stdout] test shared_arena::tests::alloc_arc_with_panic - should panic ... ok
[INFO] [stdout] test shared_arena::tests::arena_with_threads_and_shrinks ... ok
[INFO] [stdout] test shared_arena::tests::arena_with_threads ... ok
[INFO] [stdout] test arena::tests::arena_with_threads ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.96s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shared_arena
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test src/lib.rs - (line 18) ... ignored
[INFO] [stdout] test src/lib.rs - (line 48) ... ignored
[INFO] [stdout] test src/arena.rs - arena::arena_fail (line 707) - compile fail ... ok
[INFO] [stdout] test src/arena.rs - arena::arena_fail (line 721) - compile fail ... ok
[INFO] [stdout] test src/arena.rs - arena::arena_fail (line 714) - compile fail ... ok
[INFO] [stdout] test src/arena.rs - arena::arena_fail (line 684) - compile fail ... ok
[INFO] [stdout] test src/shared_arena.rs - shared_arena::arena_fail (line 882) - compile fail ... ok
[INFO] [stdout] test src/arena.rs - arena::arena_fail (line 695) - compile fail ... ok
[INFO] [stdout] test src/shared_arena.rs - shared_arena::arena_fail (line 889) - compile fail ... ok
[INFO] [stdout] test src/shared_arena.rs - shared_arena::arena_fail (line 875) - compile fail ... ok
[INFO] [stdout] test src/pool.rs - pool::arena_fail (line 587) - compile fail ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena (line 20) ... FAILED
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_arc_with (line 443) ... FAILED
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_arc (line 398) ... FAILED
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::shrink_to_fit (line 448) ... FAILED
[INFO] [stdout] test src/pool.rs - pool::arena_fail (line 598) - compile fail ... ok
[INFO] [stdout] test src/arena_arc.rs - arena_arc::ArenaArc (line 36) ... FAILED
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_with (line 345) ... FAILED
[INFO] [stdout] test src/arena_arc.rs - arena_arc::ArenaArc<T>::clone (line 124) ... FAILED
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::with_capacity (line 258) ... FAILED
[INFO] [stdout] test src/arena_box.rs - arena_box::ArenaBox<T>::drop (line 134) ... FAILED
[INFO] [stdout] test src/pool.rs - pool::PoolBox (line 19) ... FAILED
[INFO] [stdout] test src/arena_rc.rs - arena_rc::ArenaRc<T>::fmt (line 67) ... FAILED
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena (line 19) ... FAILED
[INFO] [stdout] test src/arena_box.rs - arena_box::ArenaBox (line 20) ... FAILED
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::stats (line 720) ... FAILED
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::shrink_to_fit (line 443) ... FAILED
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::stats (line 379) ... FAILED
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_rc_with (line 539) ... FAILED
[INFO] [stdout] test src/arena_box.rs - arena_box::ArenaBox<T>::fmt (line 56) ... FAILED
[INFO] [stdout] test src/arena_rc.rs - arena_rc::ArenaRc<T>::fmt (line 80) ... FAILED
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::new (line 289) ... FAILED
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::shrink_to_fit (line 609) ... FAILED
[INFO] [stdout] test src/arena_rc.rs - arena_rc::ArenaRc<T>::deref (line 136) ... FAILED
[INFO] [stdout] test src/arena_box.rs - arena_box::ArenaBox<T>::fmt (line 69) ... FAILED
[INFO] [stdout] test src/arena_box.rs - arena_box::ArenaBox<T>::deref_mut (line 118) ... FAILED
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::alloc (line 303) ... FAILED
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::alloc (line 187) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::alloc_rc (line 282) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::with_capacity (line 124) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::alloc_arc_with (line 291) ... ok
[INFO] [stdout] test src/arena_arc.rs - arena_arc::ArenaArc<T>::fmt (line 62) ... ok
[INFO] [stdout] test src/arena_rc.rs - arena_rc::ArenaRc<T>::fmt (line 54) ... ok
[INFO] [stdout] test src/arena_arc.rs - arena_arc::ArenaArc<T>::deref (line 148) ... ok
[INFO] [stdout] test src/arena_arc.rs - arena_arc::ArenaArc<T>::drop (line 165) ... ok
[INFO] [stdout] test src/arena_box.rs - arena_box::ArenaBox<T>::deref (line 105) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::stats (line 532) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::new (line 140) ... ok
[INFO] [stdout] test src/arena_rc.rs - arena_rc::ArenaRc (line 30) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::alloc (line 154) ... ok
[INFO] [stdout] test src/arena_arc.rs - arena_arc::ArenaArc<T>::fmt (line 88) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::alloc_rc (line 344) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::alloc_rc_with (line 324) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::with_capacity (line 114) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::alloc_with (line 196) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::new (line 105) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::alloc_arc (line 249) ... ok
[INFO] [stdout] test src/arena_box.rs - arena_box::ArenaBox<T>::fmt (line 43) ... ok
[INFO] [stdout] test src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_rc (line 497) ... ok
[INFO] [stdout] test src/arena_arc.rs - arena_arc::ArenaArc<T>::fmt (line 75) ... ok
[INFO] [stdout] test src/arena_rc.rs - arena_rc::ArenaRc<T>::clone (line 112) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::alloc_with (line 229) ... ok
[INFO] [stdout] test src/arena.rs - arena::Arena<T>::alloc_rc_with (line 386) ... ok
[INFO] [stdout] test src/arena_rc.rs - arena_rc::ArenaRc<T>::drop (line 153) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/arena.rs - arena::Arena (line 20) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_arc_with (line 443) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_arc (line 398) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/arena.rs - arena::Arena<T>::shrink_to_fit (line 448) stdout ----
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/arena.rs:462:21
[INFO] [stdout]    |
[INFO] [stdout] 17 | assert!(used == 80, free == 46);
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 | assert!(used == 80, "{}", free == 46);
[INFO] [stdout]    |                     +++++
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/arena_arc.rs - arena_arc::ArenaArc (line 36) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_with (line 345) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/arena_arc.rs - arena_arc::ArenaArc<T>::clone (line 124) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shared_arena.rs - shared_arena::SharedArena<T>::with_capacity (line 258) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/arena_box.rs - arena_box::ArenaBox<T>::drop (line 134) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pool.rs - pool::PoolBox (line 19) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/arena_rc.rs - arena_rc::ArenaRc<T>::fmt (line 67) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shared_arena.rs - shared_arena::SharedArena (line 19) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/arena_box.rs - arena_box::ArenaBox (line 20) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shared_arena.rs - shared_arena::SharedArena<T>::stats (line 720) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pool.rs - pool::Pool<T>::shrink_to_fit (line 443) stdout ----
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/pool.rs:457:21
[INFO] [stdout]    |
[INFO] [stdout] 17 | assert!(used == 80, free == 46);
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 17 | assert!(used == 80, "{}", free == 46);
[INFO] [stdout]    |                     +++++
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/pool.rs - pool::Pool<T>::stats (line 379) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_rc_with (line 539) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/arena_box.rs - arena_box::ArenaBox<T>::fmt (line 56) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/arena_rc.rs - arena_rc::ArenaRc<T>::fmt (line 80) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shared_arena.rs - shared_arena::SharedArena<T>::new (line 289) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shared_arena.rs - shared_arena::SharedArena<T>::shrink_to_fit (line 609) stdout ----
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]  --> src/shared_arena.rs:615:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | assert!(used == 0, free == 2048);
[INFO] [stdout]   |                    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]   = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]   |
[INFO] [stdout] 9 | assert!(used == 0, "{}", free == 2048);
[INFO] [stdout]   |                    +++++
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/shared_arena.rs:624:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | assert!(used == 80, free == 46);
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to Display the message
[INFO] [stdout]    |
[INFO] [stdout] 18 | assert!(used == 80, "{}", free == 46);
[INFO] [stdout]    |                     +++++
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/arena_rc.rs - arena_rc::ArenaRc<T>::deref (line 136) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/arena_box.rs - arena_box::ArenaBox<T>::fmt (line 69) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/arena_box.rs - arena_box::ArenaBox<T>::deref_mut (line 118) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/shared_arena.rs - shared_arena::SharedArena<T>::alloc (line 303) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/arena.rs - arena::Arena (line 20)
[INFO] [stdout]     src/arena.rs - arena::Arena<T>::shrink_to_fit (line 448)
[INFO] [stdout]     src/arena_arc.rs - arena_arc::ArenaArc (line 36)
[INFO] [stdout]     src/arena_arc.rs - arena_arc::ArenaArc<T>::clone (line 124)
[INFO] [stdout]     src/arena_box.rs - arena_box::ArenaBox (line 20)
[INFO] [stdout]     src/arena_box.rs - arena_box::ArenaBox<T>::deref_mut (line 118)
[INFO] [stdout]     src/arena_box.rs - arena_box::ArenaBox<T>::drop (line 134)
[INFO] [stdout]     src/arena_box.rs - arena_box::ArenaBox<T>::fmt (line 56)
[INFO] [stdout]     src/arena_box.rs - arena_box::ArenaBox<T>::fmt (line 69)
[INFO] [stdout]     src/arena_rc.rs - arena_rc::ArenaRc<T>::deref (line 136)
[INFO] [stdout]     src/arena_rc.rs - arena_rc::ArenaRc<T>::fmt (line 67)
[INFO] [stdout]     src/arena_rc.rs - arena_rc::ArenaRc<T>::fmt (line 80)
[INFO] [stdout]     src/pool.rs - pool::Pool<T>::shrink_to_fit (line 443)
[INFO] [stdout]     src/pool.rs - pool::Pool<T>::stats (line 379)
[INFO] [stdout]     src/pool.rs - pool::PoolBox (line 19)
[INFO] [stdout]     src/shared_arena.rs - shared_arena::SharedArena (line 19)
[INFO] [stdout]     src/shared_arena.rs - shared_arena::SharedArena<T>::alloc (line 303)
[INFO] [stdout]     src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_arc (line 398)
[INFO] [stdout]     src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_arc_with (line 443)
[INFO] [stdout]     src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_rc_with (line 539)
[INFO] [stdout]     src/shared_arena.rs - shared_arena::SharedArena<T>::alloc_with (line 345)
[INFO] [stdout]     src/shared_arena.rs - shared_arena::SharedArena<T>::new (line 289)
[INFO] [stdout]     src/shared_arena.rs - shared_arena::SharedArena<T>::shrink_to_fit (line 609)
[INFO] [stdout]     src/shared_arena.rs - shared_arena::SharedArena<T>::stats (line 720)
[INFO] [stdout]     src/shared_arena.rs - shared_arena::SharedArena<T>::with_capacity (line 258)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 37 passed; 25 failed; 2 ignored; 0 measured; 0 filtered out; finished in 40.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "af80f71e89df46b38c34d263effbe90d71998c1bf6746e15e760afdb4f808c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af80f71e89df46b38c34d263effbe90d71998c1bf6746e15e760afdb4f808c8a", kill_on_drop: false }`
[INFO] [stdout] af80f71e89df46b38c34d263effbe90d71998c1bf6746e15e760afdb4f808c8a