[INFO] fetching crate pi_ordmap 0.3.2...
[INFO] testing pi_ordmap-0.3.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate pi_ordmap 0.3.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate pi_ordmap 0.3.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate pi_ordmap 0.3.2
[INFO] tweaked toml for crates.io crate pi_ordmap 0.3.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pi_ordmap 0.3.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pi_ordmap 0.3.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ba19cfdf1d09fe38f03a188195f0700bc5dc1253864e71351ff53a7ac3ad8ab
[INFO] running `Command { std: "docker" "start" "-a" "3ba19cfdf1d09fe38f03a188195f0700bc5dc1253864e71351ff53a7ac3ad8ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ba19cfdf1d09fe38f03a188195f0700bc5dc1253864e71351ff53a7ac3ad8ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ba19cfdf1d09fe38f03a188195f0700bc5dc1253864e71351ff53a7ac3ad8ab", kill_on_drop: false }`
[INFO] [stdout] 3ba19cfdf1d09fe38f03a188195f0700bc5dc1253864e71351ff53a7ac3ad8ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79c3ac05819438d6614cfae070c0d11fa6ef348a6763dc38904a8166d8df7373
[INFO] running `Command { std: "docker" "start" "-a" "79c3ac05819438d6614cfae070c0d11fa6ef348a6763dc38904a8166d8df7373", kill_on_drop: false }`
[INFO] [stderr]    Compiling pi_ordmap v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `atomic_load_relaxed` in module `intrinsics`
[INFO] [stdout]    --> src/ordmap.rs:654:24
[INFO] [stdout]     |
[INFO] [stdout] 654 |         unsafe { intrinsics::atomic_load_relaxed(&self.root as *const T as *const usize) == intrinsics::atomic_load_relaxed(&old.root as *const...
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_load_relaxed` in module `intrinsics`
[INFO] [stdout]    --> src/ordmap.rs:654:99
[INFO] [stdout]     |
[INFO] [stdout] 654 | ...as *const T as *const usize) == intrinsics::atomic_load_relaxed(&old.root as *const T as *const usize) }
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_cxchg_relaxed_seqcst` in module `intrinsics`
[INFO] [stdout]    --> src/ordmap.rs:801:45
[INFO] [stdout]     |
[INFO] [stdout] 801 |                 Some(root) => unsafe {match intrinsics::atomic_cxchg_relaxed_seqcst(&self.root as *const T as *mut usize, *(old as *const T as *const...
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_cxchg_relaxed_seqcst` in module `intrinsics`
[INFO] [stdout]    --> src/ordmap.rs:817:50
[INFO] [stdout]     |
[INFO] [stdout] 817 |                 Some((r, root)) => unsafe {match intrinsics::atomic_cxchg_relaxed_seqcst(&self.root as *const T as *mut usize, *(old as *const T as *...
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_cxchg_relaxed_seqcst` in module `intrinsics`
[INFO] [stdout]    --> src/ordmap.rs:833:30
[INFO] [stdout]     |
[INFO] [stdout] 833 |             unsafe {match intrinsics::atomic_cxchg_relaxed_seqcst(&self.root as *const T as *mut usize, *(old as *const T as *const usize), *(&roo...
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_cxchg_relaxed_seqcst` in module `intrinsics`
[INFO] [stdout]    --> src/ordmap.rs:847:50
[INFO] [stdout]     |
[INFO] [stdout] 847 |                 Some((r, root)) => unsafe {match intrinsics::atomic_cxchg_relaxed_seqcst(&self.root as *const T as *mut usize, *(old as *const T as *...
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_cxchg_relaxed_seqcst` in module `intrinsics`
[INFO] [stdout]    --> src/ordmap.rs:863:50
[INFO] [stdout]     |
[INFO] [stdout] 863 |                 Some((r, root)) => unsafe {match intrinsics::atomic_cxchg_relaxed_seqcst(&self.root as *const T as *mut usize, *(old as *const T as *...
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_cxchg_relaxed_seqcst` in module `intrinsics`
[INFO] [stdout]    --> src/ordmap.rs:879:50
[INFO] [stdout]     |
[INFO] [stdout] 879 |                 Some((r, root)) => unsafe {match intrinsics::atomic_cxchg_relaxed_seqcst(&self.root as *const T as *mut usize, *(old as *const T as *...
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_cxchg_relaxed_seqcst` in module `intrinsics`
[INFO] [stdout]    --> src/ordmap.rs:895:50
[INFO] [stdout]     |
[INFO] [stdout] 895 |                 Some((r, root)) => unsafe {match intrinsics::atomic_cxchg_relaxed_seqcst(&self.root as *const T as *mut usize, *(old as *const T as *...
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `atomic_cxchg_relaxed_seqcst` in module `intrinsics`
[INFO] [stdout]    --> src/ordmap.rs:911:50
[INFO] [stdout]     |
[INFO] [stdout] 911 |                 Some((r, root)) => unsafe {match intrinsics::atomic_cxchg_relaxed_seqcst(&self.root as *const T as *mut usize, *(old as *const T as *...
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `intrinsics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(rustc_private)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(core_intrinsics)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(associated_type_defaults)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(exclusive_range_pattern)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `exclusive_range_pattern` has been stable since `1.80.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(trait_alias)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(specialization)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `exclusive_range_pattern` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(exclusive_range_pattern)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `lbytes_size` is assigned to, but never used
[INFO] [stdout]     --> src/sbtree.rs:91:25
[INFO] [stdout]      |
[INFO] [stdout]   91 |                 let mut lbytes_size = 0;
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1360 | custom_ref!(Rc);
[INFO] [stdout]      | --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_lbytes_size` instead
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]      = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lbytes_size` is never read
[INFO] [stdout]     --> src/sbtree.rs:94:25
[INFO] [stdout]      |
[INFO] [stdout]   94 |                         lbytes_size = (*x).bytes_size;
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1360 | custom_ref!(Rc);
[INFO] [stdout]      | --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]      = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rbytes_size` is assigned to, but never used
[INFO] [stdout]     --> src/sbtree.rs:99:25
[INFO] [stdout]      |
[INFO] [stdout]   99 |                 let mut rbytes_size = 0;
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1360 | custom_ref!(Rc);
[INFO] [stdout]      | --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_rbytes_size` instead
[INFO] [stdout]      = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rbytes_size` is never read
[INFO] [stdout]     --> src/sbtree.rs:102:25
[INFO] [stdout]      |
[INFO] [stdout]  102 |                         rbytes_size = (*x).bytes_size;
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1360 | custom_ref!(Rc);
[INFO] [stdout]      | --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `byrtes_size`
[INFO] [stdout]     --> src/sbtree.rs:90:41
[INFO] [stdout]      |
[INFO] [stdout]   90 |             fn left_ratote(size: usize, byrtes_size: u64, left: &Tree<K, V>, e: Entry<K, V>, right: &Self) -> Self {
[INFO] [stdout]      |                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_byrtes_size`
[INFO] [stdout] ...
[INFO] [stdout] 1360 | custom_ref!(Rc);
[INFO] [stdout]      | --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rbytes_size` is assigned to, but never used
[INFO] [stdout]     --> src/sbtree.rs:122:25
[INFO] [stdout]      |
[INFO] [stdout]  122 |                 let mut rbytes_size = 0;
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1360 | custom_ref!(Rc);
[INFO] [stdout]      | --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_rbytes_size` instead
[INFO] [stdout]      = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rbytes_size` is never read
[INFO] [stdout]     --> src/sbtree.rs:125:25
[INFO] [stdout]      |
[INFO] [stdout]  125 |                         rbytes_size = (*x).bytes_size;
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1360 | custom_ref!(Rc);
[INFO] [stdout]      | --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `lbytes_size` is assigned to, but never used
[INFO] [stdout]     --> src/sbtree.rs:130:25
[INFO] [stdout]      |
[INFO] [stdout]  130 |                 let mut lbytes_size = 0;
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1360 | custom_ref!(Rc);
[INFO] [stdout]      | --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_lbytes_size` instead
[INFO] [stdout]      = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lbytes_size` is never read
[INFO] [stdout]     --> src/sbtree.rs:133:25
[INFO] [stdout]      |
[INFO] [stdout]  133 |                         lbytes_size = (*x).bytes_size;
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1360 | custom_ref!(Rc);
[INFO] [stdout]      | --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_size`
[INFO] [stdout]     --> src/sbtree.rs:121:42
[INFO] [stdout]      |
[INFO] [stdout]  121 |             fn right_ratote(size: usize, bytes_size: u64, left: &Self, e: Entry<K, V>, right: &Tree<K, V>) -> Self {
[INFO] [stdout]      |                                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_size`
[INFO] [stdout] ...
[INFO] [stdout] 1360 | custom_ref!(Rc);
[INFO] [stdout]      | --------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `lbytes_size` is assigned to, but never used
[INFO] [stdout]   --> src/sbtree.rs:91:25
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 let mut lbytes_size = 0;
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/asbtree.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | custom_ref!(Arc);
[INFO] [stdout]    | ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_lbytes_size` instead
[INFO] [stdout]    = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lbytes_size` is never read
[INFO] [stdout]   --> src/sbtree.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |                         lbytes_size = (*x).bytes_size;
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/asbtree.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | custom_ref!(Arc);
[INFO] [stdout]    | ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rbytes_size` is assigned to, but never used
[INFO] [stdout]   --> src/sbtree.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 let mut rbytes_size = 0;
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/asbtree.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | custom_ref!(Arc);
[INFO] [stdout]    | ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_rbytes_size` instead
[INFO] [stdout]    = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rbytes_size` is never read
[INFO] [stdout]    --> src/sbtree.rs:102:25
[INFO] [stdout]     |
[INFO] [stdout] 102 |                         rbytes_size = (*x).bytes_size;
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/asbtree.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout]   3 | custom_ref!(Arc);
[INFO] [stdout]     | ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `byrtes_size`
[INFO] [stdout]   --> src/sbtree.rs:90:41
[INFO] [stdout]    |
[INFO] [stdout] 90 |             fn left_ratote(size: usize, byrtes_size: u64, left: &Tree<K, V>, e: Entry<K, V>, right: &Self) -> Self {
[INFO] [stdout]    |                                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_byrtes_size`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/asbtree.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout]  3 | custom_ref!(Arc);
[INFO] [stdout]    | ---------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `rbytes_size` is assigned to, but never used
[INFO] [stdout]    --> src/sbtree.rs:122:25
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 let mut rbytes_size = 0;
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/asbtree.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout]   3 | custom_ref!(Arc);
[INFO] [stdout]     | ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_rbytes_size` instead
[INFO] [stdout]     = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rbytes_size` is never read
[INFO] [stdout]    --> src/sbtree.rs:125:25
[INFO] [stdout]     |
[INFO] [stdout] 125 |                         rbytes_size = (*x).bytes_size;
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/asbtree.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout]   3 | custom_ref!(Arc);
[INFO] [stdout]     | ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `lbytes_size` is assigned to, but never used
[INFO] [stdout]    --> src/sbtree.rs:130:25
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 let mut lbytes_size = 0;
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/asbtree.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout]   3 | custom_ref!(Arc);
[INFO] [stdout]     | ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_lbytes_size` instead
[INFO] [stdout]     = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lbytes_size` is never read
[INFO] [stdout]    --> src/sbtree.rs:133:25
[INFO] [stdout]     |
[INFO] [stdout] 133 |                         lbytes_size = (*x).bytes_size;
[INFO] [stdout]     |                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/asbtree.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout]   3 | custom_ref!(Arc);
[INFO] [stdout]     | ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_size`
[INFO] [stdout]    --> src/sbtree.rs:121:42
[INFO] [stdout]     |
[INFO] [stdout] 121 |             fn right_ratote(size: usize, bytes_size: u64, left: &Self, e: Entry<K, V>, right: &Tree<K, V>) -> Self {
[INFO] [stdout]     |                                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_size`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/asbtree.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout]   3 | custom_ref!(Arc);
[INFO] [stdout]     | ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `custom_ref` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pi_ordmap` (lib) due to 17 previous errors; 23 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "79c3ac05819438d6614cfae070c0d11fa6ef348a6763dc38904a8166d8df7373", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79c3ac05819438d6614cfae070c0d11fa6ef348a6763dc38904a8166d8df7373", kill_on_drop: false }`
[INFO] [stdout] 79c3ac05819438d6614cfae070c0d11fa6ef348a6763dc38904a8166d8df7373
