[INFO] fetching crate btrfsutil 0.1.0...
[INFO] checking btrfsutil-0.1.0 against master#e59540968e0c6fc3c37d92a639b83fc8fcee5e81 for pr-114559
[INFO] extracting crate btrfsutil 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate btrfsutil 0.1.0 on toolchain e59540968e0c6fc3c37d92a639b83fc8fcee5e81
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate btrfsutil 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate btrfsutil 0.1.0
[INFO] tweaked toml for crates.io crate btrfsutil 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate btrfsutil 0.1.0 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" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.10
[INFO] [stderr]   Downloaded serde v1.0.106
[INFO] [stderr]   Downloaded toml v0.5.6
[INFO] [stderr]   Downloaded version_check v0.9.1
[INFO] [stderr]   Downloaded thiserror-impl v1.0.16
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[INFO] [stderr]   Downloaded hermit-abi v0.1.12
[INFO] [stderr]   Downloaded thiserror v1.0.16
[INFO] [stderr]   Downloaded quote v1.0.3
[INFO] [stderr]   Downloaded termcolor v1.1.0
[INFO] [stderr]   Downloaded memchr v2.3.3
[INFO] [stderr]   Downloaded serde_derive v1.0.106
[INFO] [stderr]   Downloaded clang-sys v0.29.3
[INFO] [stderr]   Downloaded cc v1.0.52
[INFO] [stderr]   Downloaded aho-corasick v0.7.10
[INFO] [stderr]   Downloaded chrono v0.4.11
[INFO] [stderr]   Downloaded syn v1.0.18
[INFO] [stderr]   Downloaded nom v5.1.1
[INFO] [stderr]   Downloaded regex v1.3.7
[INFO] [stderr]   Downloaded regex-syntax v0.6.17
[INFO] [stderr]   Downloaded bindgen v0.53.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6b5c798f0aae05e4439a465d35ceac131803e5c0486865ff8456bde43d51b7e
[INFO] running `Command { std: "docker" "start" "-a" "c6b5c798f0aae05e4439a465d35ceac131803e5c0486865ff8456bde43d51b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6b5c798f0aae05e4439a465d35ceac131803e5c0486865ff8456bde43d51b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6b5c798f0aae05e4439a465d35ceac131803e5c0486865ff8456bde43d51b7e", kill_on_drop: false }`
[INFO] [stdout] c6b5c798f0aae05e4439a465d35ceac131803e5c0486865ff8456bde43d51b7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+e59540968e0c6fc3c37d92a639b83fc8fcee5e81" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0528c017e6b3c896572a85c4db87b97089a40ae9731f88ed672e18af3eb395e5
[INFO] running `Command { std: "docker" "start" "-a" "0528c017e6b3c896572a85c4db87b97089a40ae9731f88ed672e18af3eb395e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling bindgen v0.53.2
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling thiserror-impl v1.0.16
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]     Checking thiserror v1.0.16
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling btrfsutil v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/error/lib.rs:138:23
[INFO] [stdout]     |
[INFO] [stdout] 138 |             Err(e) => glue_error!(GlueError::Utf8Error(e)),
[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 `glue_error` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/error/lib.rs:207:18
[INFO] [stdout]     |
[INFO] [stdout] 207 |             _ => glue_error!(GlueError::UnknownErrno(errno)),
[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 `glue_error` (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]   --> src/error/glue.rs:88:44
[INFO] [stdout]    |
[INFO] [stdout] 88 |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]    |                                            ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/common.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |         None => glue_error!(GlueError::BadPath(path)),
[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 `glue_error` (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]   --> src/error/glue.rs:88:44
[INFO] [stdout]    |
[INFO] [stdout] 88 |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]    |                                            ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/common.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |         Err(e) => glue_error!(GlueError::NulError(e)),
[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 `glue_error` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol.rs:207:23
[INFO] [stdout]     |
[INFO] [stdout] 207 |             Err(e) => glue_error!(GlueError::Utf8Error(e)),
[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 `glue_error` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol_info.rs:146:26
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let uuid: Uuid = handle_uuid!(&src.uuid);
[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 `glue_error` which comes from the expansion of the macro `handle_uuid` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol_info.rs:147:37
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let parent_uuid_val: Uuid = handle_uuid!(&src.parent_uuid);
[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 `glue_error` which comes from the expansion of the macro `handle_uuid` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol_info.rs:148:39
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let received_uuid_val: Uuid = handle_uuid!(&src.received_uuid);
[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 `glue_error` which comes from the expansion of the macro `handle_uuid` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol_info.rs:149:36
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let ctime: NaiveDateTime = handle_timespec!(src.ctime);
[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 `glue_error` which comes from the expansion of the macro `handle_timespec` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol_info.rs:150:36
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let otime: NaiveDateTime = handle_timespec!(src.otime);
[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 `glue_error` which comes from the expansion of the macro `handle_timespec` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol_info.rs:151:40
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let stime_val: NaiveDateTime = handle_timespec!(src.stime);
[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 `glue_error` which comes from the expansion of the macro `handle_timespec` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol_info.rs:152:40
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let rtime_val: NaiveDateTime = handle_timespec!(src.rtime);
[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 `glue_error` which comes from the expansion of the macro `handle_timespec` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/error/lib.rs:138:23
[INFO] [stdout]     |
[INFO] [stdout] 138 |             Err(e) => glue_error!(GlueError::Utf8Error(e)),
[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 `glue_error` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/error/lib.rs:207:18
[INFO] [stdout]     |
[INFO] [stdout] 207 |             _ => glue_error!(GlueError::UnknownErrno(errno)),
[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 `glue_error` (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]   --> src/error/glue.rs:88:44
[INFO] [stdout]    |
[INFO] [stdout] 88 |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]    |                                            ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/common.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |         None => glue_error!(GlueError::BadPath(path)),
[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 `glue_error` (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]   --> src/error/glue.rs:88:44
[INFO] [stdout]    |
[INFO] [stdout] 88 |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]    |                                            ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/common.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |         Err(e) => glue_error!(GlueError::NulError(e)),
[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 `glue_error` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol.rs:207:23
[INFO] [stdout]     |
[INFO] [stdout] 207 |             Err(e) => glue_error!(GlueError::Utf8Error(e)),
[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 `glue_error` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol_info.rs:146:26
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let uuid: Uuid = handle_uuid!(&src.uuid);
[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 `glue_error` which comes from the expansion of the macro `handle_uuid` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol_info.rs:147:37
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let parent_uuid_val: Uuid = handle_uuid!(&src.parent_uuid);
[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 `glue_error` which comes from the expansion of the macro `handle_uuid` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol_info.rs:148:39
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let received_uuid_val: Uuid = handle_uuid!(&src.received_uuid);
[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 `glue_error` which comes from the expansion of the macro `handle_uuid` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol_info.rs:149:36
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let ctime: NaiveDateTime = handle_timespec!(src.ctime);
[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 `glue_error` which comes from the expansion of the macro `handle_timespec` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol_info.rs:150:36
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let otime: NaiveDateTime = handle_timespec!(src.otime);
[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 `glue_error` which comes from the expansion of the macro `handle_timespec` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol_info.rs:151:40
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let stime_val: NaiveDateTime = handle_timespec!(src.stime);
[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 `glue_error` which comes from the expansion of the macro `handle_timespec` (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]    --> src/error/glue.rs:88:44
[INFO] [stdout]     |
[INFO] [stdout] 88  |         panic!("Glue error: {}", $glue_err);
[INFO] [stdout]     |                                            ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/subvolume/subvol_info.rs:152:40
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let rtime_val: NaiveDateTime = handle_timespec!(src.rtime);
[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 `glue_error` which comes from the expansion of the macro `handle_timespec` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:1150
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < timespec > ( ) ) ) . tv_sec as * const _ as usize } , 0usize , concat ! ( "Offset of ...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:1367
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! ( unsafe { & ( * ( :: std :: ptr :: null :: < timespec > ( ) ) ) . tv_nsec as * const _ as usize } , 8usize , concat ! ( "Offset of...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:11794
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . id as * const _ as usize } , 0usize , concat ! ( "Offse...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:12037
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . parent_id as * const _ as usize } , 8usize , concat ! (...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:12294
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . dir_id as * const _ as usize } , 16usize , concat ! ( "...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:12546
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . flags as * const _ as usize } , 24usize , concat ! ( "O...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:12796
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . uuid as * const _ as usize } , 32usize , concat ! ( "Of...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:13044
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . parent_uuid as * const _ as usize } , 48usize , concat ...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:13306
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . received_uuid as * const _ as usize } , 64usize , conca...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:13572
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . generation as * const _ as usize } , 80usize , concat !...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:13832
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . ctransid as * const _ as usize } , 88usize , concat ! (...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:14088
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . otransid as * const _ as usize } , 96usize , concat ! (...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:14344
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . stransid as * const _ as usize } , 104usize , concat ! ...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:14601
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . rtransid as * const _ as usize } , 112usize , concat ! ...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:14858
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . ctime as * const _ as usize } , 120usize , concat ! ( "...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:15109
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . otime as * const _ as usize } , 136usize , concat ! ( "...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:15360
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . stime as * const _ as usize } , 152usize , concat ! ( "...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/btrfsutil-c9e7195e5132b19f/out/bindings.rs:3:15611
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...afe { & ( * ( :: std :: ptr :: null :: < btrfs_util_subvolume_info > ( ) ) ) . rtime as * const _ as usize } , 168usize , concat ! ( "...
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.45s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: btrfsutil v0.1.0 (/opt/rustwide/workdir), nom v5.1.1
[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" "0528c017e6b3c896572a85c4db87b97089a40ae9731f88ed672e18af3eb395e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0528c017e6b3c896572a85c4db87b97089a40ae9731f88ed672e18af3eb395e5", kill_on_drop: false }`
[INFO] [stdout] 0528c017e6b3c896572a85c4db87b97089a40ae9731f88ed672e18af3eb395e5
