[INFO] fetching crate pvec 0.2.1...
[INFO] testing pvec-0.2.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate pvec 0.2.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate pvec 0.2.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pvec 0.2.1
[INFO] finished tweaking crates.io crate pvec 0.2.1
[INFO] tweaked toml for crates.io crate pvec 0.2.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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 sized-chunks v0.5.3
[INFO] [stderr]   Downloaded im v14.3.0
[INFO] [stderr]   Downloaded im-rc v14.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c1160997762891ac75827d193c19dd9567b83989290341a01866f5fae000e5e
[INFO] running `Command { std: "docker" "start" "-a" "0c1160997762891ac75827d193c19dd9567b83989290341a01866f5fae000e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c1160997762891ac75827d193c19dd9567b83989290341a01866f5fae000e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c1160997762891ac75827d193c19dd9567b83989290341a01866f5fae000e5e", kill_on_drop: false }`
[INFO] [stdout] 0c1160997762891ac75827d193c19dd9567b83989290341a01866f5fae000e5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b401c015787138b11255be7973a8d3b828039cbd491d7ee5a06ac4eac3cae896
[INFO] running `Command { std: "docker" "start" "-a" "b401c015787138b11255be7973a8d3b828039cbd491d7ee5a06ac4eac3cae896", kill_on_drop: false }`
[INFO] [stderr]    Compiling pvec v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/core/mod.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |                     mem::replace(&mut self.tail, new_tail);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 | impl_vec!(RbVec);
[INFO] [stdout]     | ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: this warning originates in the macro `impl_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/core/mod.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |                     mem::replace(&mut self.tail, new_tail);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 | impl_vec!(RrbVec);
[INFO] [stdout]     | ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: this warning originates in the macro `impl_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "b401c015787138b11255be7973a8d3b828039cbd491d7ee5a06ac4eac3cae896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b401c015787138b11255be7973a8d3b828039cbd491d7ee5a06ac4eac3cae896", kill_on_drop: false }`
[INFO] [stdout] b401c015787138b11255be7973a8d3b828039cbd491d7ee5a06ac4eac3cae896
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52a1d42dd8e2dcbc92fa8c3148695bcdc0ba9719becbc0e6e2a0c0ca6d0ef10a
[INFO] running `Command { std: "docker" "start" "-a" "52a1d42dd8e2dcbc92fa8c3148695bcdc0ba9719becbc0e6e2a0c0ca6d0ef10a", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/core/mod.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |                     mem::replace(&mut self.tail, new_tail);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 | impl_vec!(RbVec);
[INFO] [stdout]     | ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: this warning originates in the macro `impl_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/core/mod.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |                     mem::replace(&mut self.tail, new_tail);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 | impl_vec!(RrbVec);
[INFO] [stdout]     | ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: this warning originates in the macro `impl_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling im v14.3.0
[INFO] [stderr]    Compiling im-rc v14.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling sized-chunks v0.5.3
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling pvec v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/core/mod.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |                     mem::replace(&mut self.tail, new_tail);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 | impl_vec!(RbVec);
[INFO] [stdout]     | ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: this warning originates in the macro `impl_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/core/mod.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 |                     mem::replace(&mut self.tail, new_tail);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 | impl_vec!(RrbVec);
[INFO] [stdout]     | ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]     = note: this warning originates in the macro `impl_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.10s
[INFO] running `Command { std: "docker" "inspect" "52a1d42dd8e2dcbc92fa8c3148695bcdc0ba9719becbc0e6e2a0c0ca6d0ef10a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a1d42dd8e2dcbc92fa8c3148695bcdc0ba9719becbc0e6e2a0c0ca6d0ef10a", kill_on_drop: false }`
[INFO] [stdout] 52a1d42dd8e2dcbc92fa8c3148695bcdc0ba9719becbc0e6e2a0c0ca6d0ef10a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8fb917182640a940a70b544c5381caa99ca375876b71c0a791a4756f9ac1b31d
[INFO] running `Command { std: "docker" "start" "-a" "8fb917182640a940a70b544c5381caa99ca375876b71c0a791a4756f9ac1b31d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/core/mod.rs:141:21
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     mem::replace(&mut self.tail, new_tail);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 211 | impl_vec!(RbVec);
[INFO] [stderr]     | ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr]     = note: this warning originates in the macro `impl_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/core/mod.rs:141:21
[INFO] [stderr]     |
[INFO] [stderr] 141 |                     mem::replace(&mut self.tail, new_tail);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 212 | impl_vec!(RrbVec);
[INFO] [stderr]     | ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr]     = note: this warning originates in the macro `impl_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `pvec` (lib) generated 2 warnings
[INFO] [stderr] warning: `pvec` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pvec-197a06560f0d3b3b)
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test core::iter::rbvec::empty_vec ... ok
[INFO] [stdout] test core::iter::rrbvec::empty_vec ... ok
[INFO] [stdout] test core::iter::rbvec::has_tail_only ... ok
[INFO] [stdout] test core::iter::rrbvec::has_tail_only ... ok
[INFO] [stdout] test core::iter::rbvec::sequential_calls_to_next_and_next_back ... ok
[INFO] [stdout] test core::rbvec::push_pop_must_return_expected_values ... ok
[INFO] [stdout] test core::rbvec::len_matches_actual_size ... ok
[INFO] [stdout] test core::rbvec::mutate_in_place_must_not_mutate_cloned_vec ... ok
[INFO] [stdout] test core::rbvec::append_must_maintain_vectors_in_correct_state_after_clone ... ok
[INFO] [stdout] test core::rbvec::zero_sized_values ... ok
[INFO] [stdout] test core::rbvec::pop_must_not_mutate_cloned_vec ... ok
[INFO] [stdout] test core::rrbtree::iter::test::empty_tree ... ok
[INFO] [stdout] test core::rrbtree::iter::test::root_is_leaf ... ok
[INFO] [stdout] test core::rrbtree::iter::test::root_has_two_leaves ... ok
[INFO] [stdout] test core::iter::rbvec::underlying_tree_has_multiple_levels ... ok
[INFO] [stdout] test core::iter::rrbvec::sequential_calls_to_next_and_next_back ... ok
[INFO] [stdout] test core::rrbtree::test::split_off_when_root_is_leaf ... ok
[INFO] [stdout] test core::rbvec::len_matches_len_cloned ... ok
[INFO] [stdout] test core::iter::rrbvec::underlying_tree_has_multiple_levels ... ok
[INFO] [stdout] test core::rbvec::interleaving_different_operations_must_maintain_correct_internal_state_for_var_sizes_4 ... ok
[INFO] [stdout] test core::rrbtree::test::split_off_right_by_one ... ok
[INFO] [stdout] test core::rbvec::split_off_by_one ... ok
[INFO] [stdout] test core::rrbvec::mutate_in_place_must_not_mutate_cloned_vec ... ok
[INFO] [stdout] test core::rrbvec::pop_must_not_mutate_cloned_vec ... ok
[INFO] [stdout] test core::rrbvec::push_pop_must_return_expected_values ... ok
[INFO] [stdout] test core::rbvec::interleaving_different_operations_must_maintain_correct_internal_state_for_var_sizes_5 ... ok
[INFO] [stdout] test core::rrbvec::zero_sized_values ... ok
[INFO] [stdout] test core::rrbvec::len_matches_actual_size ... ok
[INFO] [stdout] test iter::test::pvec_has_tail_only ... ok
[INFO] [stdout] test iter::test::underlying_tree_has_multiple_levels ... ok
[INFO] [stdout] test iter::test::empty_pvec ... ok
[INFO] [stdout] test core::rrbvec::append_must_maintain_vectors_in_correct_state_after_clone ... ok
[INFO] [stdout] test core::rrbvec::len_matches_len_cloned ... ok
[INFO] [stdout] test core::rrbvec::interleaving_different_operations_must_maintain_correct_internal_state_for_var_sizes_4 ... ok
[INFO] [stdout] test test::interleaving_append_split_off_operations ... ok
[INFO] [stdout] test core::rrbtree::iter::test::root_has_more_than_three_levels ... ok
[INFO] [stdout] test core::rrbvec::split_off_by_one ... ok
[INFO] [stdout] test core::rrbvec::interleaving_append_split_off_operations ... ok
[INFO] [stdout] test core::rrbvec::interleaving_different_operations_must_maintain_correct_internal_state_for_var_sizes_5 ... ok
[INFO] [stdout] test core::iter::rbvec::underlying_tree_is_relaxed ... ok
[INFO] [stdout] test iter::test::underlying_tree_is_relaxed ... ok
[INFO] [stdout] test core::iter::rrbvec::underlying_tree_is_relaxed ... ok
[INFO] [stdout] test core::rbvec::interleaving_append_split_off_operations ... ok
[INFO] [stdout] test core::rbvec::interleaving_push_and_append_operations_must_maintain_correct_internal_state_for_var_sizes_32 ... ok
[INFO] [stdout] test core::rbvec::interleaving_different_operations_must_maintain_correct_internal_state_for_var_sizes_16 ... ok
[INFO] [stdout] test core::rrbvec::interleaving_different_operations_must_maintain_correct_internal_state_for_var_sizes_16 ... ok
[INFO] [stdout] test core::rbvec::interleaving_different_operations_must_maintain_correct_internal_state_for_var_sizes_17 ... ok
[INFO] [stdout] test core::rrbvec::interleaving_different_operations_must_maintain_correct_internal_state_for_var_sizes_17 ... ok
[INFO] [stdout] test core::rrbvec::interleaving_push_and_append_operations_must_maintain_correct_internal_state_for_var_sizes_32 ... ok
[INFO] [stdout] test core::rbvec::interleaving_different_operations_must_maintain_correct_internal_state_for_var_sizes_32 ... ok
[INFO] [stdout] test core::rbvec::interleaving_different_operations_must_maintain_correct_internal_state_for_var_sizes_33 ... ok
[INFO] [stdout] test core::rrbvec::interleaving_different_operations_must_maintain_correct_internal_state_for_var_sizes_32 ... ok
[INFO] [stdout] test core::rrbvec::interleaving_different_operations_must_maintain_correct_internal_state_for_var_sizes_33 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.60s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pvec
[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] running `Command { std: "docker" "inspect" "8fb917182640a940a70b544c5381caa99ca375876b71c0a791a4756f9ac1b31d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fb917182640a940a70b544c5381caa99ca375876b71c0a791a4756f9ac1b31d", kill_on_drop: false }`
[INFO] [stdout] 8fb917182640a940a70b544c5381caa99ca375876b71c0a791a4756f9ac1b31d