[INFO] cloning repository https://github.com/yetone/mirdb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yetone/mirdb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyetone%2Fmirdb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyetone%2Fmirdb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67db6c5d2c8d341978dcc2032876815f62946cce
[INFO] testing yetone/mirdb against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyetone%2Fmirdb" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yetone/mirdb on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/yetone/mirdb
[INFO] finished tweaking git repo https://github.com/yetone/mirdb
[INFO] tweaked toml for git repo https://github.com/yetone/mirdb written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/yetone/mirdb 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bincode v1.1.3
[INFO] [stderr]   Downloaded lru v0.1.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b92d01dd4d997e04ea7c59b1684b6b9541ddad95583dddc13e5b53099e9027d
[INFO] running `Command { std: "docker" "start" "-a" "9b92d01dd4d997e04ea7c59b1684b6b9541ddad95583dddc13e5b53099e9027d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b92d01dd4d997e04ea7c59b1684b6b9541ddad95583dddc13e5b53099e9027d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b92d01dd4d997e04ea7c59b1684b6b9541ddad95583dddc13e5b53099e9027d", kill_on_drop: false }`
[INFO] [stdout] 9b92d01dd4d997e04ea7c59b1684b6b9541ddad95583dddc13e5b53099e9027d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08a795902db603afc300f86cde21db1c8f7e306da615d2ce065a45c6189069b3
[INFO] running `Command { std: "docker" "start" "-a" "08a795902db603afc300f86cde21db1c8f7e306da615d2ce065a45c6189069b3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling cfg-if v0.1.7
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[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
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[INFO] [stderr]    Compiling proc-macro2 v0.4.28
[INFO] [stderr]    Compiling owning_ref v0.4.0
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[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling tokio-trace-core v0.1.0
[INFO] [stderr]    Compiling regex v1.1.6
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.19
[INFO] [stderr]    Compiling regex-syntax v0.6.6
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[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling textwrap v0.11.0
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[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling snap v0.2.5
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling smallvec v0.2.1
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling integer-encoding v1.0.5
[INFO] [stderr]    Compiling take v0.1.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling skip-list v0.1.0 (/opt/rustwide/workdir/skip-list)
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> skip-list/src/list.rs:243:62
[INFO] [stdout]     |
[INFO] [stdout] 243 |             let old_value = next.replace_value(unsafe { mem::uninitialized() });
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> skip-list/src/node.rs:40:27
[INFO] [stdout]    |
[INFO] [stdout] 40 |             unsafe { mem::uninitialized() },
[INFO] [stdout]    |                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> skip-list/src/node.rs:41:27
[INFO] [stdout]    |
[INFO] [stdout] 41 |             unsafe { mem::uninitialized() },
[INFO] [stdout]    |                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> skip-list/src/iter.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 ::std::mem::replace(&mut self.0, Some(unsafe { &mut *next }));
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let _ = ::std::mem::replace(&mut self.0, Some(unsafe { &mut *next }));
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> skip-list/src/node.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Box::from_raw(node_ptr);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let _ = Box::from_raw(node_ptr);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling cuckoofilter v0.4.0 (https://github.com/seiflotfy/rust-cuckoofilter?tag=v0.4.0#ced11f3d)
[INFO] [stderr]    Compiling toml v0.5.0
[INFO] [stderr]    Compiling sstable v0.1.0 (/opt/rustwide/workdir/sstable)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> sstable/src/util.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     (rot.wrapping_shr(17) | rot.wrapping_shl(15))
[INFO] [stdout]    |     ^                                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 65 -     (rot.wrapping_shr(17) | rot.wrapping_shl(15))
[INFO] [stdout] 65 +     rot.wrapping_shr(17) | rot.wrapping_shl(15)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> sstable/src/error.rs:44:29
[INFO] [stdout]    |
[INFO] [stdout] 44 |         Status::new(code, e.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> sstable/src/error.rs:54:29
[INFO] [stdout]    |
[INFO] [stdout] 54 |         Status::new(code, e.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> sstable/src/error.rs:60:49
[INFO] [stdout]    |
[INFO] [stdout] 60 |         Status::new(StatusCode::BincodeError, e.description())
[INFO] [stdout]    |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> sstable/src/error.rs:66:48
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Status::new(StatusCode::CuckooError, e.description())
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> sstable/src/types.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Ok((self as &FileExt).read_at(dst, offset as u64)?)
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Ok((self as &dyn FileExt).read_at(dst, offset as u64)?)
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mirdb v0.1.0 (/opt/rustwide/workdir/mirdb-server)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/config.rs:64:1
[INFO] [stdout]     |
[INFO] [stdout] 64  | / gen_parser!(
[INFO] [stdout] 65  | |     size_parser<usize>,
[INFO] [stdout] 66  | |     chain!(size: usize_parser >> unit: size_unit_parser >> (to_size_unit(unit) * size))
[INFO] [stdout] 67  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/config.rs:64:1
[INFO] [stdout]     |
[INFO] [stdout] 64  | / gen_parser!(
[INFO] [stdout] 65  | |     size_parser<usize>,
[INFO] [stdout] 66  | |     chain!(size: usize_parser >> unit: size_unit_parser >> (to_size_unit(unit) * size))
[INFO] [stdout] 67  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | / gen_parser!(
[INFO] [stdout] 20  | |     getter<Request>,
[INFO] [stdout] 21  | |     chain!(
[INFO] [stdout] 22  | |         getter: getter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 30  | |     )
[INFO] [stdout] 31  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stdout]     |
[INFO] [stdout] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | / gen_parser!(
[INFO] [stdout] 20  | |     getter<Request>,
[INFO] [stdout] 21  | |     chain!(
[INFO] [stdout] 22  | |         getter: getter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 30  | |     )
[INFO] [stdout] 31  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stdout]     |
[INFO] [stdout] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stdout]     |
[INFO] [stdout] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stdout]     |
[INFO] [stdout] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stdout]     |
[INFO] [stdout] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stdout]     |
[INFO] [stdout] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | / gen_parser!(
[INFO] [stdout] 86  | |     deleter<Request>,
[INFO] [stdout] 87  | |     chain!(
[INFO] [stdout] 88  | |         tag!(b"delete")
[INFO] [stdout] ...   |
[INFO] [stdout] 98  | |     )
[INFO] [stdout] 99  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | / gen_parser!(
[INFO] [stdout] 86  | |     deleter<Request>,
[INFO] [stdout] 87  | |     chain!(
[INFO] [stdout] 88  | |         tag!(b"delete")
[INFO] [stdout] ...   |
[INFO] [stdout] 98  | |     )
[INFO] [stdout] 99  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> mirdb-server/src/main.rs:71:23
[INFO] [stdout]    |
[INFO] [stdout] 71 |     type Future = Box<Future<Item = Response, Error = io::Error>>;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 71 |     type Future = Box<dyn Future<Item = Response, Error = io::Error>>;
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> mirdb-server/src/response.rs:75:38
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn write(&self, writer: &mut Writer) -> MyResult<()> {
[INFO] [stdout]    |                                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn write(&self, writer: &mut dyn Writer) -> MyResult<()> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> mirdb-server/src/error.rs:46:49
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Status::new(StatusCode::BincodeError, e.description())
[INFO] [stdout]    |                                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> mirdb-server/src/error.rs:53:72
[INFO] [stdout]    |
[INFO] [stdout] 53 |             ErrorKind::NotFound => Status::new(StatusCode::NotFound, e.description()),
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> mirdb-server/src/error.rs:54:53
[INFO] [stdout]    |
[INFO] [stdout] 54 |             _ => Status::new(StatusCode::IOError, e.description()),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> mirdb-server/src/error.rs:80:29
[INFO] [stdout]    |
[INFO] [stdout] 80 |         Status::new(code, e.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> mirdb-server/src/parser_util/macros.rs:18:40
[INFO] [stdout]    |
[INFO] [stdout] 18 |             IRResult::Err(e) => panic!(e.to_owned()),
[INFO] [stdout]    |                                        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` 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]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 18 |             IRResult::Err(e) => panic!("{}", e.to_owned()),
[INFO] [stdout]    |                                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> mirdb-server/src/config.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 55 |         _ => panic!(format!("unknown size unit {:?}", x)),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` 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]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 55 -         _ => panic!(format!("unknown size unit {:?}", x)),
[INFO] [stdout] 55 +         _ => panic!("unknown size unit {:?}", x),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> mirdb-server/src/parser.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |         _ => panic!(format!("unknown getter {:?}", x)),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` 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]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 41 -         _ => panic!(format!("unknown getter {:?}", x)),
[INFO] [stdout] 41 +         _ => panic!("unknown getter {:?}", x),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> mirdb-server/src/parser.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |         _ => panic!(format!("unknown setter {:?}", x)),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` 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]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 52 -         _ => panic!(format!("unknown setter {:?}", x)),
[INFO] [stdout] 52 +         _ => panic!("unknown setter {:?}", x),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.65s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: mirdb v0.1.0 (/opt/rustwide/workdir/mirdb-server), snap v0.2.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "08a795902db603afc300f86cde21db1c8f7e306da615d2ce065a45c6189069b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a795902db603afc300f86cde21db1c8f7e306da615d2ce065a45c6189069b3", kill_on_drop: false }`
[INFO] [stdout] 08a795902db603afc300f86cde21db1c8f7e306da615d2ce065a45c6189069b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3f0e370918c6ca9d4530ed19e87624e3fd426b7b6c3302c539ee49b30365c7e
[INFO] running `Command { std: "docker" "start" "-a" "b3f0e370918c6ca9d4530ed19e87624e3fd426b7b6c3302c539ee49b30365c7e", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> sstable/src/util.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     (rot.wrapping_shr(17) | rot.wrapping_shl(15))
[INFO] [stdout]    |     ^                                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 65 -     (rot.wrapping_shr(17) | rot.wrapping_shl(15))
[INFO] [stdout] 65 +     rot.wrapping_shr(17) | rot.wrapping_shl(15)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> sstable/src/error.rs:44:29
[INFO] [stdout]    |
[INFO] [stdout] 44 |         Status::new(code, e.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> sstable/src/error.rs:54:29
[INFO] [stdout]    |
[INFO] [stdout] 54 |         Status::new(code, e.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> sstable/src/error.rs:60:49
[INFO] [stdout]    |
[INFO] [stdout] 60 |         Status::new(StatusCode::BincodeError, e.description())
[INFO] [stdout]    |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> sstable/src/error.rs:66:48
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Status::new(StatusCode::CuckooError, e.description())
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> sstable/src/types.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Ok((self as &FileExt).read_at(dst, offset as u64)?)
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Ok((self as &dyn FileExt).read_at(dst, offset as u64)?)
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> skip-list/src/list.rs:243:62
[INFO] [stdout]     |
[INFO] [stdout] 243 |             let old_value = next.replace_value(unsafe { mem::uninitialized() });
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> skip-list/src/node.rs:40:27
[INFO] [stdout]    |
[INFO] [stdout] 40 |             unsafe { mem::uninitialized() },
[INFO] [stdout]    |                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> skip-list/src/node.rs:41:27
[INFO] [stdout]    |
[INFO] [stdout] 41 |             unsafe { mem::uninitialized() },
[INFO] [stdout]    |                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> skip-list/src/iter.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 ::std::mem::replace(&mut self.0, Some(unsafe { &mut *next }));
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let _ = ::std::mem::replace(&mut self.0, Some(unsafe { &mut *next }));
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> skip-list/src/node.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Box::from_raw(node_ptr);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let _ = Box::from_raw(node_ptr);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sstable v0.1.0 (/opt/rustwide/workdir/sstable)
[INFO] [stderr]    Compiling skip-list v0.1.0 (/opt/rustwide/workdir/skip-list)
[INFO] [stderr]    Compiling mirdb v0.1.0 (/opt/rustwide/workdir/mirdb-server)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> skip-list/src/list.rs:243:62
[INFO] [stdout]     |
[INFO] [stdout] 243 |             let old_value = next.replace_value(unsafe { mem::uninitialized() });
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> skip-list/src/node.rs:40:27
[INFO] [stdout]    |
[INFO] [stdout] 40 |             unsafe { mem::uninitialized() },
[INFO] [stdout]    |                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> skip-list/src/node.rs:41:27
[INFO] [stdout]    |
[INFO] [stdout] 41 |             unsafe { mem::uninitialized() },
[INFO] [stdout]    |                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> sstable/src/util.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     (rot.wrapping_shr(17) | rot.wrapping_shl(15))
[INFO] [stdout]    |     ^                                           ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 65 -     (rot.wrapping_shr(17) | rot.wrapping_shl(15))
[INFO] [stdout] 65 +     rot.wrapping_shr(17) | rot.wrapping_shl(15)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout] ...
[INFO] [stdout] 452 |           let r = chain!(
[INFO] [stdout]     |  _________________-
[INFO] [stdout] 453 | |             b"hello world",
[INFO] [stdout] 454 | |             hello: alpha >> tag!(b" ") >> world: alpha >> (hello, world)
[INFO] [stdout] 455 | |         )
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout] ...
[INFO] [stdout] 452 |           let r = chain!(
[INFO] [stdout]     |  _________________-
[INFO] [stdout] 453 | |             b"hello world",
[INFO] [stdout] 454 | |             hello: alpha >> tag!(b" ") >> world: alpha >> (hello, world)
[INFO] [stdout] 455 | |         )
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout] ...
[INFO] [stdout] 462 |           let r = chain!(
[INFO] [stdout]     |  _________________-
[INFO] [stdout] 463 | |             b"hello world",
[INFO] [stdout] 464 | |             hello: alpha >> tag!(b" ") >> world: alpha >> tag!(b" ") >> (hello, world)
[INFO] [stdout] 465 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout] ...
[INFO] [stdout] 462 |           let r = chain!(
[INFO] [stdout]     |  _________________-
[INFO] [stdout] 463 | |             b"hello world",
[INFO] [stdout] 464 | |             hello: alpha >> tag!(b" ") >> world: alpha >> tag!(b" ") >> (hello, world)
[INFO] [stdout] 465 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout] ...
[INFO] [stdout] 470 | /         gen_parser!(
[INFO] [stdout] 471 | |             test<(&[u8], &[u8])>,
[INFO] [stdout] 472 | |             chain!(hello: alpha >> tag!(b" ") >> world: alpha >> (hello, world))
[INFO] [stdout] 473 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout] ...
[INFO] [stdout] 470 | /         gen_parser!(
[INFO] [stdout] 471 | |             test<(&[u8], &[u8])>,
[INFO] [stdout] 472 | |             chain!(hello: alpha >> tag!(b" ") >> world: alpha >> (hello, world))
[INFO] [stdout] 473 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stdout]     |
[INFO] [stdout] 177 |         chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 560 |         let r = chain!(b" I love u", space >> keys: split!(space, alpha) >> (keys)).unwrap();
[INFO] [stdout]     |                 ------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout] ...
[INFO] [stdout] 569 |           let r = chain!(
[INFO] [stdout]     |  _________________-
[INFO] [stdout] 570 | |             b"get I love u",
[INFO] [stdout] 571 | |             getter: getter_name >> space >> keys: split!(space, alpha) >> (getter, keys)
[INFO] [stdout] 572 | |         )
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stdout]     |
[INFO] [stdout] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 569 |           let r = chain!(
[INFO] [stdout]     |  _________________-
[INFO] [stdout] 570 | |             b"get I love u",
[INFO] [stdout] 571 | |             getter: getter_name >> space >> keys: split!(space, alpha) >> (getter, keys)
[INFO] [stdout] 572 | |         )
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout] ...
[INFO] [stdout] 584 |           let r = chain!(
[INFO] [stdout]     |  _________________-
[INFO] [stdout] 585 | |             b"gets I love u",
[INFO] [stdout] 586 | |             getter: getter_name >> space >> keys: split!(space, alpha) >> (getter, keys)
[INFO] [stdout] 587 | |         )
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stdout]     |
[INFO] [stdout] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                    ^
[INFO] [stdout] ...
[INFO] [stdout] 584 |           let r = chain!(
[INFO] [stdout]     |  _________________-
[INFO] [stdout] 585 | |             b"gets I love u",
[INFO] [stdout] 586 | |             getter: getter_name >> space >> keys: split!(space, alpha) >> (getter, keys)
[INFO] [stdout] 587 | |         )
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/config.rs:64:1
[INFO] [stdout]     |
[INFO] [stdout] 64  | / gen_parser!(
[INFO] [stdout] 65  | |     size_parser<usize>,
[INFO] [stdout] 66  | |     chain!(size: usize_parser >> unit: size_unit_parser >> (to_size_unit(unit) * size))
[INFO] [stdout] 67  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/config.rs:64:1
[INFO] [stdout]     |
[INFO] [stdout] 64  | / gen_parser!(
[INFO] [stdout] 65  | |     size_parser<usize>,
[INFO] [stdout] 66  | |     chain!(size: usize_parser >> unit: size_unit_parser >> (to_size_unit(unit) * size))
[INFO] [stdout] 67  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | / gen_parser!(
[INFO] [stdout] 20  | |     getter<Request>,
[INFO] [stdout] 21  | |     chain!(
[INFO] [stdout] 22  | |         getter: getter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 30  | |     )
[INFO] [stdout] 31  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stdout]     |
[INFO] [stdout] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:19:1
[INFO] [stdout]     |
[INFO] [stdout] 19  | / gen_parser!(
[INFO] [stdout] 20  | |     getter<Request>,
[INFO] [stdout] 21  | |     chain!(
[INFO] [stdout] 22  | |         getter: getter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 30  | |     )
[INFO] [stdout] 31  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stdout]     |
[INFO] [stdout] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stdout]     |
[INFO] [stdout] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stdout]     |
[INFO] [stdout] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stdout]     |
[INFO] [stdout] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stdout]     |
[INFO] [stdout] 56  | / gen_parser!(
[INFO] [stdout] 57  | |     setter<Request>,
[INFO] [stdout] 58  | |     chain!(
[INFO] [stdout] 59  | |         setter: setter_name_parser
[INFO] [stdout] ...   |
[INFO] [stdout] 82  | |     )
[INFO] [stdout] 83  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stdout]     |
[INFO] [stdout] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                    ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | / gen_parser!(
[INFO] [stdout] 86  | |     deleter<Request>,
[INFO] [stdout] 87  | |     chain!(
[INFO] [stdout] 88  | |         tag!(b"delete")
[INFO] [stdout] ...   |
[INFO] [stdout] 98  | |     )
[INFO] [stdout] 99  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stdout]     |
[INFO] [stdout] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stdout]     |                                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mirdb-server/src/parser.rs:85:1
[INFO] [stdout]     |
[INFO] [stdout] 85  | / gen_parser!(
[INFO] [stdout] 86  | |     deleter<Request>,
[INFO] [stdout] 87  | |     chain!(
[INFO] [stdout] 88  | |         tag!(b"delete")
[INFO] [stdout] ...   |
[INFO] [stdout] 98  | |     )
[INFO] [stdout] 99  | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stdout]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (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]   --> skip-list/src/iter.rs:42:17
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 ::std::mem::replace(&mut self.0, Some(unsafe { &mut *next }));
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let _ = ::std::mem::replace(&mut self.0, Some(unsafe { &mut *next }));
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> skip-list/src/node.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Box::from_raw(node_ptr);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let _ = Box::from_raw(node_ptr);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> sstable/src/error.rs:44:29
[INFO] [stdout]    |
[INFO] [stdout] 44 |         Status::new(code, e.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> sstable/src/error.rs:54:29
[INFO] [stdout]    |
[INFO] [stdout] 54 |         Status::new(code, e.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> sstable/src/error.rs:60:49
[INFO] [stdout]    |
[INFO] [stdout] 60 |         Status::new(StatusCode::BincodeError, e.description())
[INFO] [stdout]    |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> sstable/src/error.rs:66:48
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Status::new(StatusCode::CuckooError, e.description())
[INFO] [stdout]    |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> mirdb-server/src/main.rs:71:23
[INFO] [stdout]    |
[INFO] [stdout] 71 |     type Future = Box<Future<Item = Response, Error = io::Error>>;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 71 |     type Future = Box<dyn Future<Item = Response, Error = io::Error>>;
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> mirdb-server/src/response.rs:75:38
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn write(&self, writer: &mut Writer) -> MyResult<()> {
[INFO] [stdout]    |                                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn write(&self, writer: &mut dyn Writer) -> MyResult<()> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> mirdb-server/src/error.rs:46:49
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Status::new(StatusCode::BincodeError, e.description())
[INFO] [stdout]    |                                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> mirdb-server/src/error.rs:53:72
[INFO] [stdout]    |
[INFO] [stdout] 53 |             ErrorKind::NotFound => Status::new(StatusCode::NotFound, e.description()),
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> mirdb-server/src/error.rs:54:53
[INFO] [stdout]    |
[INFO] [stdout] 54 |             _ => Status::new(StatusCode::IOError, e.description()),
[INFO] [stdout]    |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> mirdb-server/src/error.rs:80:29
[INFO] [stdout]    |
[INFO] [stdout] 80 |         Status::new(code, e.description())
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> sstable/src/types.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Ok((self as &FileExt).read_at(dst, offset as u64)?)
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 |         Ok((self as &dyn FileExt).read_at(dst, offset as u64)?)
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> mirdb-server/src/parser_util/macros.rs:18:40
[INFO] [stdout]    |
[INFO] [stdout] 18 |             IRResult::Err(e) => panic!(e.to_owned()),
[INFO] [stdout]    |                                        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` 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]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 18 |             IRResult::Err(e) => panic!("{}", e.to_owned()),
[INFO] [stdout]    |                                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> mirdb-server/src/config.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 55 |         _ => panic!(format!("unknown size unit {:?}", x)),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` 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]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 55 -         _ => panic!(format!("unknown size unit {:?}", x)),
[INFO] [stdout] 55 +         _ => panic!("unknown size unit {:?}", x),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> mirdb-server/src/parser.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |         _ => panic!(format!("unknown getter {:?}", x)),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` 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]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 41 -         _ => panic!(format!("unknown getter {:?}", x)),
[INFO] [stdout] 41 +         _ => panic!("unknown getter {:?}", x),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> mirdb-server/src/parser.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |         _ => panic!(format!("unknown setter {:?}", x)),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` 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]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 52 -         _ => panic!(format!("unknown setter {:?}", x)),
[INFO] [stdout] 52 +         _ => panic!("unknown setter {:?}", x),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 36 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.64s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: mirdb v0.1.0 (/opt/rustwide/workdir/mirdb-server), snap v0.2.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "b3f0e370918c6ca9d4530ed19e87624e3fd426b7b6c3302c539ee49b30365c7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f0e370918c6ca9d4530ed19e87624e3fd426b7b6c3302c539ee49b30365c7e", kill_on_drop: false }`
[INFO] [stdout] b3f0e370918c6ca9d4530ed19e87624e3fd426b7b6c3302c539ee49b30365c7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c7dafb9aa0ec049c9a35b10e027267d90ff6c721f48073fd84a08c52bbe23e8
[INFO] running `Command { std: "docker" "start" "-a" "3c7dafb9aa0ec049c9a35b10e027267d90ff6c721f48073fd84a08c52bbe23e8", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> sstable/src/util.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     (rot.wrapping_shr(17) | rot.wrapping_shl(15))
[INFO] [stderr]    |     ^                                           ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 65 -     (rot.wrapping_shr(17) | rot.wrapping_shl(15))
[INFO] [stderr] 65 +     rot.wrapping_shr(17) | rot.wrapping_shl(15)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> sstable/src/error.rs:44:29
[INFO] [stderr]    |
[INFO] [stderr] 44 |         Status::new(code, e.description())
[INFO] [stderr]    |                             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> sstable/src/error.rs:54:29
[INFO] [stderr]    |
[INFO] [stderr] 54 |         Status::new(code, e.description())
[INFO] [stderr]    |                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> sstable/src/error.rs:60:49
[INFO] [stderr]    |
[INFO] [stderr] 60 |         Status::new(StatusCode::BincodeError, e.description())
[INFO] [stderr]    |                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> sstable/src/error.rs:66:48
[INFO] [stderr]    |
[INFO] [stderr] 66 |         Status::new(StatusCode::CuckooError, e.description())
[INFO] [stderr]    |                                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> sstable/src/types.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok((self as &FileExt).read_at(dst, offset as u64)?)
[INFO] [stderr]    |                      ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 32 |         Ok((self as &dyn FileExt).read_at(dst, offset as u64)?)
[INFO] [stderr]    |                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]    --> skip-list/src/list.rs:243:62
[INFO] [stderr]     |
[INFO] [stderr] 243 |             let old_value = next.replace_value(unsafe { mem::uninitialized() });
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> skip-list/src/node.rs:40:27
[INFO] [stderr]    |
[INFO] [stderr] 40 |             unsafe { mem::uninitialized() },
[INFO] [stderr]    |                           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stderr]   --> skip-list/src/node.rs:41:27
[INFO] [stderr]    |
[INFO] [stderr] 41 |             unsafe { mem::uninitialized() },
[INFO] [stderr]    |                           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]   --> skip-list/src/iter.rs:42:17
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 ::std::mem::replace(&mut self.0, Some(unsafe { &mut *next }));
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 let _ = ::std::mem::replace(&mut self.0, Some(unsafe { &mut *next }));
[INFO] [stderr]    |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stderr]   --> skip-list/src/node.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             Box::from_raw(node_ptr);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 60 |             let _ = Box::from_raw(node_ptr);
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `sstable` (lib) generated 6 warnings (run `cargo fix --lib -p sstable` to apply 2 suggestions)
[INFO] [stderr] warning: `skip-list` (lib) generated 5 warnings
[INFO] [stderr] warning: `sstable` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr] warning: `skip-list` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stderr]     |
[INFO] [stderr] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                            ^
[INFO] [stderr] ...
[INFO] [stderr] 452 |           let r = chain!(
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 453 | |             b"hello world",
[INFO] [stderr] 454 | |             hello: alpha >> tag!(b" ") >> world: alpha >> (hello, world)
[INFO] [stderr] 455 | |         )
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stderr]     |
[INFO] [stderr] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                            ^
[INFO] [stderr] ...
[INFO] [stderr] 452 |           let r = chain!(
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 453 | |             b"hello world",
[INFO] [stderr] 454 | |             hello: alpha >> tag!(b" ") >> world: alpha >> (hello, world)
[INFO] [stderr] 455 | |         )
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stderr]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stderr]     |
[INFO] [stderr] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                            ^
[INFO] [stderr] ...
[INFO] [stderr] 462 |           let r = chain!(
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 463 | |             b"hello world",
[INFO] [stderr] 464 | |             hello: alpha >> tag!(b" ") >> world: alpha >> tag!(b" ") >> (hello, world)
[INFO] [stderr] 465 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stderr]     |
[INFO] [stderr] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                            ^
[INFO] [stderr] ...
[INFO] [stderr] 462 |           let r = chain!(
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 463 | |             b"hello world",
[INFO] [stderr] 464 | |             hello: alpha >> tag!(b" ") >> world: alpha >> tag!(b" ") >> (hello, world)
[INFO] [stderr] 465 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stderr]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stderr]     |
[INFO] [stderr] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                            ^
[INFO] [stderr] ...
[INFO] [stderr] 470 | /         gen_parser!(
[INFO] [stderr] 471 | |             test<(&[u8], &[u8])>,
[INFO] [stderr] 472 | |             chain!(hello: alpha >> tag!(b" ") >> world: alpha >> (hello, world))
[INFO] [stderr] 473 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stderr]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stderr]     |
[INFO] [stderr] 177 |         chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                  ^
[INFO] [stderr] ...
[INFO] [stderr] 560 |         let r = chain!(b" I love u", space >> keys: split!(space, alpha) >> (keys)).unwrap();
[INFO] [stderr]     |                 ------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stderr]     |
[INFO] [stderr] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                            ^
[INFO] [stderr] ...
[INFO] [stderr] 569 |           let r = chain!(
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 570 | |             b"get I love u",
[INFO] [stderr] 571 | |             getter: getter_name >> space >> keys: split!(space, alpha) >> (getter, keys)
[INFO] [stderr] 572 | |         )
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stderr]     |
[INFO] [stderr] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                    ^
[INFO] [stderr] ...
[INFO] [stderr] 569 |           let r = chain!(
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 570 | |             b"get I love u",
[INFO] [stderr] 571 | |             getter: getter_name >> space >> keys: split!(space, alpha) >> (getter, keys)
[INFO] [stderr] 572 | |         )
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stderr]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stderr]     |
[INFO] [stderr] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                            ^
[INFO] [stderr] ...
[INFO] [stderr] 584 |           let r = chain!(
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 585 | |             b"gets I love u",
[INFO] [stderr] 586 | |             getter: getter_name >> space >> keys: split!(space, alpha) >> (getter, keys)
[INFO] [stderr] 587 | |         )
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stderr]     |
[INFO] [stderr] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                    ^
[INFO] [stderr] ...
[INFO] [stderr] 584 |           let r = chain!(
[INFO] [stderr]     |  _________________-
[INFO] [stderr] 585 | |             b"gets I love u",
[INFO] [stderr] 586 | |             getter: getter_name >> space >> keys: split!(space, alpha) >> (getter, keys)
[INFO] [stderr] 587 | |         )
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stderr]     = note: this warning originates in the macro `chain` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stderr]     |
[INFO] [stderr] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                            ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: mirdb-server/src/config.rs:64:1
[INFO] [stderr]     |
[INFO] [stderr] 64  | / gen_parser!(
[INFO] [stderr] 65  | |     size_parser<usize>,
[INFO] [stderr] 66  | |     chain!(size: usize_parser >> unit: size_unit_parser >> (to_size_unit(unit) * size))
[INFO] [stderr] 67  | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stderr]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stderr]     |
[INFO] [stderr] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                            ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: mirdb-server/src/parser.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr] 19  | / gen_parser!(
[INFO] [stderr] 20  | |     getter<Request>,
[INFO] [stderr] 21  | |     chain!(
[INFO] [stderr] 22  | |         getter: getter_name_parser
[INFO] [stderr] ...   |
[INFO] [stderr] 30  | |     )
[INFO] [stderr] 31  | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stderr]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stderr]     |
[INFO] [stderr] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                    ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: mirdb-server/src/parser.rs:19:1
[INFO] [stderr]     |
[INFO] [stderr] 19  | / gen_parser!(
[INFO] [stderr] 20  | |     getter<Request>,
[INFO] [stderr] 21  | |     chain!(
[INFO] [stderr] 22  | |         getter: getter_name_parser
[INFO] [stderr] ...   |
[INFO] [stderr] 30  | |     )
[INFO] [stderr] 31  | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stderr]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stderr]     |
[INFO] [stderr] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                            ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stderr]     |
[INFO] [stderr] 56  | / gen_parser!(
[INFO] [stderr] 57  | |     setter<Request>,
[INFO] [stderr] 58  | |     chain!(
[INFO] [stderr] 59  | |         setter: setter_name_parser
[INFO] [stderr] ...   |
[INFO] [stderr] 82  | |     )
[INFO] [stderr] 83  | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stderr]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stderr]     |
[INFO] [stderr] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                    ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: mirdb-server/src/parser.rs:56:1
[INFO] [stderr]     |
[INFO] [stderr] 56  | / gen_parser!(
[INFO] [stderr] 57  | |     setter<Request>,
[INFO] [stderr] 58  | |     chain!(
[INFO] [stderr] 59  | |         setter: setter_name_parser
[INFO] [stderr] ...   |
[INFO] [stderr] 82  | |     )
[INFO] [stderr] 83  | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stderr]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:177:50
[INFO] [stderr]     |
[INFO] [stderr] 177 |           chain!(@inner $i, call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                    ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: mirdb-server/src/parser.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | / gen_parser!(
[INFO] [stderr] 86  | |     deleter<Request>,
[INFO] [stderr] 87  | |     chain!(
[INFO] [stderr] 88  | |         tag!(b"delete")
[INFO] [stderr] ...   |
[INFO] [stderr] 98  | |     )
[INFO] [stderr] 99  | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stderr]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> mirdb-server/src/parser_util/macros.rs:190:58
[INFO] [stderr]     |
[INFO] [stderr] 190 |           chain!(@inner $i, $field: call!($e) >> $($rest)*);
[INFO] [stderr]     |                                                            ^
[INFO] [stderr]     |
[INFO] [stderr]    ::: mirdb-server/src/parser.rs:85:1
[INFO] [stderr]     |
[INFO] [stderr] 85  | / gen_parser!(
[INFO] [stderr] 86  | |     deleter<Request>,
[INFO] [stderr] 87  | |     chain!(
[INFO] [stderr] 88  | |         tag!(b"delete")
[INFO] [stderr] ...   |
[INFO] [stderr] 98  | |     )
[INFO] [stderr] 99  | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `chain`
[INFO] [stderr]     = note: this warning originates in the macro `chain` which comes from the expansion of the macro `gen_parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> mirdb-server/src/main.rs:71:23
[INFO] [stderr]    |
[INFO] [stderr] 71 |     type Future = Box<Future<Item = Response, Error = io::Error>>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 71 |     type Future = Box<dyn Future<Item = Response, Error = io::Error>>;
[INFO] [stderr]    |                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> mirdb-server/src/response.rs:75:38
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn write(&self, writer: &mut Writer) -> MyResult<()> {
[INFO] [stderr]    |                                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn write(&self, writer: &mut dyn Writer) -> MyResult<()> {
[INFO] [stderr]    |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> mirdb-server/src/error.rs:46:49
[INFO] [stderr]    |
[INFO] [stderr] 46 |         Status::new(StatusCode::BincodeError, e.description())
[INFO] [stderr]    |                                                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> mirdb-server/src/error.rs:53:72
[INFO] [stderr]    |
[INFO] [stderr] 53 |             ErrorKind::NotFound => Status::new(StatusCode::NotFound, e.description()),
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> mirdb-server/src/error.rs:54:53
[INFO] [stderr]    |
[INFO] [stderr] 54 |             _ => Status::new(StatusCode::IOError, e.description()),
[INFO] [stderr]    |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> mirdb-server/src/error.rs:80:29
[INFO] [stderr]    |
[INFO] [stderr] 80 |         Status::new(code, e.description())
[INFO] [stderr]    |                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> mirdb-server/src/parser_util/macros.rs:18:40
[INFO] [stderr]    |
[INFO] [stderr] 18 |             IRResult::Err(e) => panic!(e.to_owned()),
[INFO] [stderr]    |                                        ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr] help: add a "{}" format string to `Display` the message
[INFO] [stderr]    |
[INFO] [stderr] 18 |             IRResult::Err(e) => panic!("{}", e.to_owned()),
[INFO] [stderr]    |                                        +++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> mirdb-server/src/config.rs:55:21
[INFO] [stderr]    |
[INFO] [stderr] 55 |         _ => panic!(format!("unknown size unit {:?}", x)),
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 55 -         _ => panic!(format!("unknown size unit {:?}", x)),
[INFO] [stderr] 55 +         _ => panic!("unknown size unit {:?}", x),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> mirdb-server/src/parser.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         _ => panic!(format!("unknown getter {:?}", x)),
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 41 -         _ => panic!(format!("unknown getter {:?}", x)),
[INFO] [stderr] 41 +         _ => panic!("unknown getter {:?}", x),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> mirdb-server/src/parser.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |         _ => panic!(format!("unknown setter {:?}", x)),
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]    |
[INFO] [stderr] 52 -         _ => panic!(format!("unknown setter {:?}", x)),
[INFO] [stderr] 52 +         _ => panic!("unknown setter {:?}", x),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `mirdb` (bin "mirdb" test) generated 36 warnings (9 duplicates) (run `cargo fix --bin "mirdb" --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: mirdb v0.1.0 (/opt/rustwide/workdir/mirdb-server), snap v0.2.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mirdb-3bbaca91c478cabf)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test parser_util::macros::test::test_at_least ... ok
[INFO] [stdout] test config::test::test_parse ... ok
[INFO] [stdout] test parser_util::macros::test::test_chain ... ok
[INFO] [stdout] test parser_util::macros::test::test_digit ... ok
[INFO] [stdout] test parser_util::macros::test::test_gen_parser ... ok
[INFO] [stdout] test memtable::test::test_get ... ok
[INFO] [stdout] test parser_util::macros::test::test_is_not ... ok
[INFO] [stdout] test parser::test::test ... ok
[INFO] [stdout] test parser_util::macros::test::test_opt ... ok
[INFO] [stdout] test parser_util::macros::test::test_chain_incomplete ... ok
[INFO] [stdout] test parser_util::macros::test::test_alpha ... ok
[INFO] [stdout] test parser_util::macros::test::test_alt ... ok
[INFO] [stdout] test parser_util::macros::test::test_space ... ok
[INFO] [stdout] test parser_util::macros::test::test_take ... ok
[INFO] [stdout] test parser_util::macros::test::test_take_incomplete ... ok
[INFO] [stdout] test slice::test::test_ord ... ok
[INFO] [stdout] test parser_util::macros::test::test_split ... ok
[INFO] [stdout] test parser_util::macros::test::test_tag ... ok
[INFO] [stdout] test slice::test::test_serde ... ok
[INFO] [stdout] test wal::test::test_wal_seg ... ok
[INFO] [stdout] test store::test::test_get_none ... ok
[INFO] [stdout] test wal::test::test_wal ... ok
[INFO] [stdout] test store::test::test_set ... ok
[INFO] [stdout] test store::test::test_set_err ... ok
[INFO] [stderr] thread 'store::test::test_get_some' panicked at 'panic in a function that cannot unwind', library/core/src/panicking.rs:126:5
[INFO] [stdout] thread 'store::test::test_get_some' panicked at 'misaligned pointer dereference: address must be a multiple of 0x8 but is 0x7f4948e0c55c', /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand_core-0.4.0/src/block.rs:186:26
[INFO] [stderr] stack backtrace:
[INFO] [stdout] stack backtrace:
[INFO] [stderr]    0:     0x55d52ef2d44a - std::backtrace_rs::backtrace::libunwind::trace::h2f05d0192276a8f6
[INFO] [stdout]    0:     0x55d52ef2d44a - std::backtrace_rs::backtrace::libunwind::trace::h2f05d0192276a8f6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55d52ef2d44a - std::backtrace_rs::backtrace::trace_unsynchronized::hedc23dff7a1af150
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55d52ef2d44a - std::sys_common::backtrace::_print_fmt::h17541ef7592f3ce2
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x55d52ef2d44a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h20f75df5ab0c0792
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55d52ef537cf - core::fmt::write::h78109e6f466b3af6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/fmt/mod.rs:1254:17
[INFO] [stdout]    5:     0x55d52ef29e95 - std::io::Write::write_fmt::hd24bfb68a1b35a25
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/io/mod.rs:1698:15
[INFO] [stdout]    6:     0x55d52ef2d215 - std::sys_common::backtrace::_print::h8dac57a9f8fbf9a5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x55d52ef2d215 - std::sys_common::backtrace::print::hf9ecbf41d1aa712f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x55d52ef2eece - std::panicking::default_hook::{{closure}}::h04c07acfc84ca028
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:269:22
[INFO] [stdout]    9:     0x55d52ef2ec01 - std::panicking::default_hook::h01f6bb23e1eceb2c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:285:9
[INFO] [stdout]   10:     0x55d52ee1843b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h87fe9f7b2fd49e4c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   11:     0x55d52ee1843b - test::test_main::{{closure}}::he94d679243a7531b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x55d52ef2f5b4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3f2d6d8b14c4769f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stdout]   13:     0x55d52ef2f5b4 - std::panicking::rust_panic_with_hook::h2bb3722bbaf2f6df
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:695:13
[INFO] [stdout]   14:     0x55d52ef2f329 - std::panicking::begin_panic_handler::{{closure}}::h91bc7f36a4be011b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:582:13
[INFO] [stdout]   15:     0x55d52ef2d8b6 - std::sys_common::backtrace::__rust_end_short_backtrace::h8b3d3717114f9e59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   16:     0x55d52ef2f082 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:578:5
[INFO] [stdout]   17:     0x55d52ed28063 - core::panicking::panic_fmt::hfd368e3fbdabea26
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:67:14
[INFO] [stdout]   18:     0x55d52ed282cb - core::panicking::panic_misaligned_pointer_dereference::had7d9e6c3d35fc47
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:174:5
[INFO] [stdout]   19:     0x55d52ee402fc - <rand_core::block::BlockRng<R> as rand_core::RngCore>::next_u64::{{closure}}::h29027f0ec78c6495
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand_core-0.4.0/src/block.rs:186:26
[INFO] [stdout]   20:     0x55d52ee40072 - <rand_core::block::BlockRng<R> as rand_core::RngCore>::next_u64::h745bb1d974c2669c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand_core-0.4.0/src/block.rs:200:13
[INFO] [stdout]   21:     0x55d52ee40072 - <rand::rngs::adapter::reseeding::ReseedingRng<R,Rsdr> as rand_core::RngCore>::next_u64::ha5bd562dbbc03173
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/rngs/adapter/reseeding.rs:125:9
[INFO] [stdout]   22:     0x55d52ee40072 - <rand::rngs::thread::ThreadRng as rand_core::RngCore>::next_u64::hfda36855a472d583
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/rngs/thread.rs:113:18
[INFO] [stdout]   23:     0x55d52ee40072 - rand::distributions::integer::<impl rand::distributions::Distribution<usize> for rand::distributions::Standard>::sample::h3c904facce03d8df
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/distributions/integer.rs:69:9
[INFO] [stdout]   24:     0x55d52ee3faa5 - rand::Rng::gen::h606691f18700dd1f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/lib.rs:215:9
[INFO] [stdout]   25:     0x55d52ee3fd45 - <rand::distributions::uniform::UniformInt<usize> as rand::distributions::uniform::UniformSampler>::sample_single::h69f0ecfd4230151a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/distributions/uniform.rs:451:39
[INFO] [stdout]   26:     0x55d52ee3fae1 - rand::Rng::gen_range::h6b746770fb1dd465
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/lib.rs:245:9
[INFO] [stdout]   27:     0x55d52ee3fa15 - <skip_list::height_generator::GenHeight as skip_list::height_generator::HeightGenerator>::gen_height::habfbaa712ad6d29c
[INFO] [stdout]                                at /opt/rustwide/workdir/skip-list/src/height_generator.rs:25:15
[INFO] [stdout]   28:     0x55d52edb8e38 - skip_list::list::SkipList<K,V>::insert::h98b15955099c6ecb
[INFO] [stdout]                                at /opt/rustwide/workdir/skip-list/src/list.rs:124:22
[INFO] [stdout]   29:     0x55d52ed4da46 - <mirdb::memtable::Memtable<K,V> as mirdb::types::Table<K,V>>::insert::ha33f44105f72f323
[INFO] [stdout]                                at /opt/rustwide/workdir/mirdb-server/src/memtable.rs:69:9
[INFO] [stdout]   30:     0x55d52eda1e19 - mirdb::data_manager::DataManager::insert_::h08c805266ff108ca
[INFO] [stdout]                                at /opt/rustwide/workdir/mirdb-server/src/data_manager.rs:191:17
[INFO] [stdout]   31:     0x55d52eda1876 - mirdb::data_manager::DataManager::insert_with_option::h83632227b5f20930
[INFO] [stdout]                                at /opt/rustwide/workdir/mirdb-server/src/data_manager.rs:182:17
[INFO] [stdout]   32:     0x55d52eda166f - mirdb::data_manager::DataManager::insert::h281a86df25c93883
[INFO] [stdout]                                at /opt/rustwide/workdir/mirdb-server/src/data_manager.rs:173:9
[INFO] [stdout]   33:     0x55d52ed58504 - mirdb::store::Store::apply::h60be63a19ddf746c
[INFO] [stdout]                                at /opt/rustwide/workdir/mirdb-server/src/store.rs:124:25
[INFO] [stdout]   34:     0x55d52ede29a7 - mirdb::store::test::test_get_some::h9e1a3648440af3db
[INFO] [stdout]                                at /opt/rustwide/workdir/mirdb-server/src/store.rs:221:17
[INFO] [stdout]   35:     0x55d52ede26e7 - mirdb::store::test::test_get_some::{{closure}}::he368e16ad8e2bc84
[INFO] [stdout]                                at /opt/rustwide/workdir/mirdb-server/src/store.rs:216:24
[INFO] [stdout]   36:     0x55d52ed46b75 - core::ops::function::FnOnce::call_once::h664ed5d1abcc487d
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   37:     0x55d52ee1d30f - core::ops::function::FnOnce::call_once::ha6a70e79f7481a7e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   38:     0x55d52ee1d30f - test::__rust_begin_short_backtrace::hce33033019b61e69
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:655:18
[INFO] [stdout]   39:     0x55d52edeaafc - test::run_test::{{closure}}::h858d3528838ae3e5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:646:30
[INFO] [stdout]   40:     0x55d52edeaafc - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8ac2b00f01ae79e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x55d52ee1c3e6 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8093d25b522725ef
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   42:     0x55d52ee1c3e6 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5c334c204e4a3913
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   43:     0x55d52ee1c3e6 - std::panicking::try::do_call::ha8b740c7b9478074
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   44:     0x55d52ee1c3e6 - std::panicking::try::h5d34f63d0e41b64e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   45:     0x55d52ee1c3e6 - std::panic::catch_unwind::hcfbb511e1aa7fc67
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   46:     0x55d52ee1c3e6 - test::run_test_in_process::h9abda90f802eaf21
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:678:27
[INFO] [stdout]   47:     0x55d52ee1c3e6 - test::run_test::run_test_inner::{{closure}}::h0f058de91f6c6edf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:572:39
[INFO] [stdout]   48:     0x55d52ede5305 - test::run_test::run_test_inner::{{closure}}::h5ca48a4c59c6c1fb
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:599:37
[INFO] [stdout]   49:     0x55d52ede5305 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32bd51e1495d4a33
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stdout]   50:     0x55d52edea841 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc086fae9b128b2db
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:526:17
[INFO] [stdout]   51:     0x55d52edea841 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66571888d270d43
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   52:     0x55d52edea841 - std::panicking::try::do_call::h4fa2ef4f6e51fecf
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   53:     0x55d52edea841 - std::panicking::try::h1e9e22b8584489b5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   54:     0x55d52edea841 - std::panic::catch_unwind::h44698a3de0e0769e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   55:     0x55d52edea841 - std::thread::Builder::spawn_unchecked_::{{closure}}::h50153abde3fe239e
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:525:30
[INFO] [stdout]   56:     0x55d52edea841 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hbe5bbf6f38394364
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   57:     0x55d52ef34595 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h0d83cb2920a49046
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   58:     0x55d52ef34595 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbe0a008aa7d9ef59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stdout]   59:     0x55d52ef34595 - std::sys::unix::thread::Thread::new::thread_start::h3a466996bdf6b1f9
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   60:     0x7f49498adb43 - <unknown>
[INFO] [stdout]   61:     0x7f494993ebb4 - __clone
[INFO] [stdout]   62:                0x0 - <unknown>
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]    1:     0x55d52ef2d44a - std::backtrace_rs::backtrace::trace_unsynchronized::hedc23dff7a1af150
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x55d52ef2d44a - std::sys_common::backtrace::_print_fmt::h17541ef7592f3ce2
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]    3:     0x55d52ef2d44a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h20f75df5ab0c0792
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]    4:     0x55d52ef537cf - core::fmt::write::h78109e6f466b3af6
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/fmt/mod.rs:1254:17
[INFO] [stderr]    5:     0x55d52ef29d95 - std::io::Write::write_fmt::hc59e1b02dd273c8a
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/io/mod.rs:1698:15
[INFO] [stderr]    6:     0x55d52ef2d215 - std::sys_common::backtrace::_print::h8dac57a9f8fbf9a5
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]    7:     0x55d52ef2d215 - std::sys_common::backtrace::print::hf9ecbf41d1aa712f
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]    8:     0x55d52ef2eece - std::panicking::default_hook::{{closure}}::h04c07acfc84ca028
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:269:22
[INFO] [stderr]    9:     0x55d52ef2ec75 - std::panicking::default_hook::h01f6bb23e1eceb2c
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:288:9
[INFO] [stderr]   10:     0x55d52ee1843b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h87fe9f7b2fd49e4c
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stderr]   11:     0x55d52ee1843b - test::test_main::{{closure}}::he94d679243a7531b
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:134:21
[INFO] [stderr]   12:     0x55d52ef2f5b4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3f2d6d8b14c4769f
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1987:9
[INFO] [stderr]   13:     0x55d52ef2f5b4 - std::panicking::rust_panic_with_hook::h2bb3722bbaf2f6df
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:695:13
[INFO] [stderr]   14:     0x55d52ef2f2e2 - std::panicking::begin_panic_handler::{{closure}}::h91bc7f36a4be011b
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:580:13
[INFO] [stderr]   15:     0x55d52ef2d8b6 - std::sys_common::backtrace::__rust_end_short_backtrace::h8b3d3717114f9e59
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stderr]   16:     0x55d52ef2f082 - rust_begin_unwind
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:578:5
[INFO] [stderr]   17:     0x55d52ed280a3 - core::panicking::panic_nounwind_fmt::h4230e26f622d4e40
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:96:14
[INFO] [stderr]   18:     0x55d52ed28151 - core::panicking::panic_nounwind::h537ae7b3cc65361d
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:126:5
[INFO] [stderr]   19:     0x55d52ed282e3 - core::panicking::panic_cannot_unwind::hdf0c9c3914f5e396
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:188:5
[INFO] [stderr]   20:     0x55d52ee40307 - <rand_core::block::BlockRng<R> as rand_core::RngCore>::next_u64::{{closure}}::h29027f0ec78c6495
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand_core-0.4.0/src/block.rs:183:24
[INFO] [stderr]   21:     0x55d52ee40072 - <rand_core::block::BlockRng<R> as rand_core::RngCore>::next_u64::h745bb1d974c2669c
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand_core-0.4.0/src/block.rs:200:13
[INFO] [stderr]   22:     0x55d52ee40072 - <rand::rngs::adapter::reseeding::ReseedingRng<R,Rsdr> as rand_core::RngCore>::next_u64::ha5bd562dbbc03173
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/rngs/adapter/reseeding.rs:125:9
[INFO] [stderr]   23:     0x55d52ee40072 - <rand::rngs::thread::ThreadRng as rand_core::RngCore>::next_u64::hfda36855a472d583
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/rngs/thread.rs:113:18
[INFO] [stderr]   24:     0x55d52ee40072 - rand::distributions::integer::<impl rand::distributions::Distribution<usize> for rand::distributions::Standard>::sample::h3c904facce03d8df
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/distributions/integer.rs:69:9
[INFO] [stderr]   25:     0x55d52ee3faa5 - rand::Rng::gen::h606691f18700dd1f
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/lib.rs:215:9
[INFO] [stderr]   26:     0x55d52ee3fd45 - <rand::distributions::uniform::UniformInt<usize> as rand::distributions::uniform::UniformSampler>::sample_single::h69f0ecfd4230151a
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/distributions/uniform.rs:451:39
[INFO] [stderr]   27:     0x55d52ee3fae1 - rand::Rng::gen_range::h6b746770fb1dd465
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.6.5/src/lib.rs:245:9
[INFO] [stderr]   28:     0x55d52ee3fa15 - <skip_list::height_generator::GenHeight as skip_list::height_generator::HeightGenerator>::gen_height::habfbaa712ad6d29c
[INFO] [stderr]                                at /opt/rustwide/workdir/skip-list/src/height_generator.rs:25:15
[INFO] [stderr]   29:     0x55d52edb8e38 - skip_list::list::SkipList<K,V>::insert::h98b15955099c6ecb
[INFO] [stderr]                                at /opt/rustwide/workdir/skip-list/src/list.rs:124:22
[INFO] [stderr]   30:     0x55d52ed4da46 - <mirdb::memtable::Memtable<K,V> as mirdb::types::Table<K,V>>::insert::ha33f44105f72f323
[INFO] [stderr]                                at /opt/rustwide/workdir/mirdb-server/src/memtable.rs:69:9
[INFO] [stderr]   31:     0x55d52eda1e19 - mirdb::data_manager::DataManager::insert_::h08c805266ff108ca
[INFO] [stderr]                                at /opt/rustwide/workdir/mirdb-server/src/data_manager.rs:191:17
[INFO] [stderr]   32:     0x55d52eda1876 - mirdb::data_manager::DataManager::insert_with_option::h83632227b5f20930
[INFO] [stderr]                                at /opt/rustwide/workdir/mirdb-server/src/data_manager.rs:182:17
[INFO] [stderr]   33:     0x55d52eda166f - mirdb::data_manager::DataManager::insert::h281a86df25c93883
[INFO] [stderr]                                at /opt/rustwide/workdir/mirdb-server/src/data_manager.rs:173:9
[INFO] [stderr]   34:     0x55d52ed58504 - mirdb::store::Store::apply::h60be63a19ddf746c
[INFO] [stderr]                                at /opt/rustwide/workdir/mirdb-server/src/store.rs:124:25
[INFO] [stderr]   35:     0x55d52ede29a7 - mirdb::store::test::test_get_some::h9e1a3648440af3db
[INFO] [stderr]                                at /opt/rustwide/workdir/mirdb-server/src/store.rs:221:17
[INFO] [stderr]   36:     0x55d52ede26e7 - mirdb::store::test::test_get_some::{{closure}}::he368e16ad8e2bc84
[INFO] [stderr]                                at /opt/rustwide/workdir/mirdb-server/src/store.rs:216:24
[INFO] [stderr]   37:     0x55d52ed46b75 - core::ops::function::FnOnce::call_once::h664ed5d1abcc487d
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   38:     0x55d52ee1d30f - core::ops::function::FnOnce::call_once::ha6a70e79f7481a7e
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   39:     0x55d52ee1d30f - test::__rust_begin_short_backtrace::hce33033019b61e69
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:655:18
[INFO] [stderr]   40:     0x55d52edeaafc - test::run_test::{{closure}}::h858d3528838ae3e5
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:646:30
[INFO] [stderr]   41:     0x55d52edeaafc - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8ac2b00f01ae79e
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   42:     0x55d52ee1c3e6 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h8093d25b522725ef
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stderr]   43:     0x55d52ee1c3e6 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5c334c204e4a3913
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stderr]   44:     0x55d52ee1c3e6 - std::panicking::try::do_call::ha8b740c7b9478074
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stderr]   45:     0x55d52ee1c3e6 - std::panicking::try::h5d34f63d0e41b64e
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stderr]   46:     0x55d52ee1c3e6 - std::panic::catch_unwind::hcfbb511e1aa7fc67
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stderr]   47:     0x55d52ee1c3e6 - test::run_test_in_process::h9abda90f802eaf21
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:678:27
[INFO] [stderr]   48:     0x55d52ee1c3e6 - test::run_test::run_test_inner::{{closure}}::h0f058de91f6c6edf
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:572:39
[INFO] [stderr]   49:     0x55d52ede5305 - test::run_test::run_test_inner::{{closure}}::h5ca48a4c59c6c1fb
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/test/src/lib.rs:599:37
[INFO] [stderr]   50:     0x55d52ede5305 - std::sys_common::backtrace::__rust_begin_short_backtrace::h32bd51e1495d4a33
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:134:18
[INFO] [stderr]   51:     0x55d52edea841 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc086fae9b128b2db
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:526:17
[INFO] [stderr]   52:     0x55d52edea841 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb66571888d270d43
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stderr]   53:     0x55d52edea841 - std::panicking::try::do_call::h4fa2ef4f6e51fecf
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stderr]   54:     0x55d52edea841 - std::panicking::try::h1e9e22b8584489b5
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stderr]   55:     0x55d52edea841 - std::panic::catch_unwind::h44698a3de0e0769e
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stderr]   56:     0x55d52edea841 - std::thread::Builder::spawn_unchecked_::{{closure}}::h50153abde3fe239e
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/thread/mod.rs:525:30
[INFO] [stderr]   57:     0x55d52edea841 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hbe5bbf6f38394364
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   58:     0x55d52ef34595 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h0d83cb2920a49046
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stderr]   59:     0x55d52ef34595 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hbe0a008aa7d9ef59
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/alloc/src/boxed.rs:1973:9
[INFO] [stderr]   60:     0x55d52ef34595 - std::sys::unix::thread::Thread::new::thread_start::h3a466996bdf6b1f9
[INFO] [stderr]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]   61:     0x7f49498adb43 - <unknown>
[INFO] [stderr]   62:     0x7f494993ebb4 - __clone
[INFO] [stderr]   63:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `-p mirdb --bin mirdb`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/mirdb-3bbaca91c478cabf` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "3c7dafb9aa0ec049c9a35b10e027267d90ff6c721f48073fd84a08c52bbe23e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c7dafb9aa0ec049c9a35b10e027267d90ff6c721f48073fd84a08c52bbe23e8", kill_on_drop: false }`
[INFO] [stdout] 3c7dafb9aa0ec049c9a35b10e027267d90ff6c721f48073fd84a08c52bbe23e8
