[INFO] cloning repository https://github.com/fredrikpe/less2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fredrikpe/less2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrikpe%2Fless2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrikpe%2Fless2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c801b0be3f5aaaeddb49b54b4854aa83505500db
[INFO] testing fredrikpe/less2 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffredrikpe%2Fless2" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fredrikpe/less2
[INFO] finished tweaking git repo https://github.com/fredrikpe/less2
[INFO] tweaked toml for git repo https://github.com/fredrikpe/less2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fredrikpe/less2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fredrikpe/less2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `less2` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] af32c759a4525f8f87070038de644e242d94a6f6cfa5e05b3a7b7b7e5f484665
[INFO] running `Command { std: "docker" "start" "af32c759a4525f8f87070038de644e242d94a6f6cfa5e05b3a7b7b7e5f484665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af32c759a4525f8f87070038de644e242d94a6f6cfa5e05b3a7b7b7e5f484665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "af32c759a4525f8f87070038de644e242d94a6f6cfa5e05b3a7b7b7e5f484665" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af32c759a4525f8f87070038de644e242d94a6f6cfa5e05b3a7b7b7e5f484665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "af32c759a4525f8f87070038de644e242d94a6f6cfa5e05b3a7b7b7e5f484665" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `less2` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling encoding_rs v0.8.12
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling bytecount v0.3.2
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]    Compiling safemem v0.3.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling regex-syntax v0.6.3
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling grep-matcher v0.1.1
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.21
[INFO] [stderr]    Compiling encoding_rs_io v0.1.3
[INFO] [stderr]    Compiling grep-searcher v0.1.1
[INFO] [stderr]    Compiling globset v0.4.2
[INFO] [stderr]    Compiling grep-regex v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling grep-cli v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.33
[INFO] [stderr]    Compiling grep-printer v0.1.1
[INFO] [stderr]    Compiling grep v0.2.3
[INFO] [stderr]    Compiling less2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         macro_rules! err {
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 });
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 144 |                         err!(Some(1))
[INFO] [stdout]     |                         ------------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         macro_rules! err {
[INFO] [stdout] 101 | |             ($error_len: expr) => {
[INFO] [stdout] 102 | |                 return Err(Utf8Error {
[INFO] [stdout] 103 | |                     valid_up_to: old_offset,
[INFO] [stdout] 104 | |                     error_len: $error_len,
[INFO] [stdout] 105 | |                 });
[INFO] [stdout]     | |                   ^
[INFO] [stdout] 106 | |             };
[INFO] [stdout] 107 | |         }
[INFO] [stdout]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stdout] ...
[INFO] [stdout] 143 |                       if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stdout]     |                          ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         macro_rules! err {
[INFO] [stdout] 101 | |             ($error_len: expr) => {
[INFO] [stdout] 102 | |                 return Err(Utf8Error {
[INFO] [stdout] 103 | |                     valid_up_to: old_offset,
[INFO] [stdout] 104 | |                     error_len: $error_len,
[INFO] [stdout] 105 | |                 });
[INFO] [stdout]     | |                   ^
[INFO] [stdout] 106 | |             };
[INFO] [stdout] 107 | |         }
[INFO] [stdout]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stdout] ...
[INFO] [stdout] 148 |                       match (first, next!()) {
[INFO] [stdout]     |                                     ------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         macro_rules! err {
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 });
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 153 |                         _ => err!(Some(1)),
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         macro_rules! err {
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 });
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 156 |                         err!(Some(2))
[INFO] [stdout]     |                         ------------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         macro_rules! err {
[INFO] [stdout] 101 | |             ($error_len: expr) => {
[INFO] [stdout] 102 | |                 return Err(Utf8Error {
[INFO] [stdout] 103 | |                     valid_up_to: old_offset,
[INFO] [stdout] 104 | |                     error_len: $error_len,
[INFO] [stdout] 105 | |                 });
[INFO] [stdout]     | |                   ^
[INFO] [stdout] 106 | |             };
[INFO] [stdout] 107 | |         }
[INFO] [stdout]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stdout] ...
[INFO] [stdout] 155 |                       if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stdout]     |                          ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         macro_rules! err {
[INFO] [stdout] 101 | |             ($error_len: expr) => {
[INFO] [stdout] 102 | |                 return Err(Utf8Error {
[INFO] [stdout] 103 | |                     valid_up_to: old_offset,
[INFO] [stdout] 104 | |                     error_len: $error_len,
[INFO] [stdout] 105 | |                 });
[INFO] [stdout]     | |                   ^
[INFO] [stdout] 106 | |             };
[INFO] [stdout] 107 | |         }
[INFO] [stdout]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stdout] ...
[INFO] [stdout] 160 |                       match (first, next!()) {
[INFO] [stdout]     |                                     ------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         macro_rules! err {
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 });
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 164 |                         _ => err!(Some(1)),
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         macro_rules! err {
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 });
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 167 |                         err!(Some(2))
[INFO] [stdout]     |                         ------------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         macro_rules! err {
[INFO] [stdout] 101 | |             ($error_len: expr) => {
[INFO] [stdout] 102 | |                 return Err(Utf8Error {
[INFO] [stdout] 103 | |                     valid_up_to: old_offset,
[INFO] [stdout] 104 | |                     error_len: $error_len,
[INFO] [stdout] 105 | |                 });
[INFO] [stdout]     | |                   ^
[INFO] [stdout] 106 | |             };
[INFO] [stdout] 107 | |         }
[INFO] [stdout]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stdout] ...
[INFO] [stdout] 166 |                       if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stdout]     |                          ------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         macro_rules! err {
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 });
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 170 |                         err!(Some(3))
[INFO] [stdout]     |                         ------------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         macro_rules! err {
[INFO] [stdout] 101 | |             ($error_len: expr) => {
[INFO] [stdout] 102 | |                 return Err(Utf8Error {
[INFO] [stdout] 103 | |                     valid_up_to: old_offset,
[INFO] [stdout] 104 | |                     error_len: $error_len,
[INFO] [stdout] 105 | |                 });
[INFO] [stdout]     | |                   ^
[INFO] [stdout] 106 | |             };
[INFO] [stdout] 107 | |         }
[INFO] [stdout]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stdout] ...
[INFO] [stdout] 169 |                       if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stdout]     |                          ------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         macro_rules! err {
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 });
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 173 |                 _ => err!(Some(1)),
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::i32`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/util.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::i32;
[INFO] [stdout]   |          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/util.rs:34:62
[INFO] [stdout]    |
[INFO] [stdout] 34 |             || grapheme_count >= screen_width.unwrap_or(i32::MAX)
[INFO] [stdout]    |                                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/util.rs:58:62
[INFO] [stdout]    |
[INFO] [stdout] 58 |             || grapheme_count >= screen_width.unwrap_or(i32::MAX)
[INFO] [stdout]    |                                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/printer.rs:86:41
[INFO] [stdout]    |
[INFO] [stdout] 86 |                         while let Some((index, grapheme)) = iter.next() {
[INFO] [stdout]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file` is never read
[INFO] [stdout]    --> src/reader.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub struct StdinCursor {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 204 |     cursor: Cursor<Vec<u8>>,
[INFO] [stdout] 205 |     pub file: File,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StdinCursor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 37.99s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: less2 v0.1.0 (/opt/rustwide/workdir)
[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" "af32c759a4525f8f87070038de644e242d94a6f6cfa5e05b3a7b7b7e5f484665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "af32c759a4525f8f87070038de644e242d94a6f6cfa5e05b3a7b7b7e5f484665" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `less2` (manifest) generated 1 warning
[INFO] [stderr]    Compiling less2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         macro_rules! err {
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 });
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 144 |                         err!(Some(1))
[INFO] [stdout]     |                         ------------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         macro_rules! err {
[INFO] [stdout] 101 | |             ($error_len: expr) => {
[INFO] [stdout] 102 | |                 return Err(Utf8Error {
[INFO] [stdout] 103 | |                     valid_up_to: old_offset,
[INFO] [stdout] 104 | |                     error_len: $error_len,
[INFO] [stdout] 105 | |                 });
[INFO] [stdout]     | |                   ^
[INFO] [stdout] 106 | |             };
[INFO] [stdout] 107 | |         }
[INFO] [stdout]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stdout] ...
[INFO] [stdout] 143 |                       if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stdout]     |                          ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         macro_rules! err {
[INFO] [stdout] 101 | |             ($error_len: expr) => {
[INFO] [stdout] 102 | |                 return Err(Utf8Error {
[INFO] [stdout] 103 | |                     valid_up_to: old_offset,
[INFO] [stdout] 104 | |                     error_len: $error_len,
[INFO] [stdout] 105 | |                 });
[INFO] [stdout]     | |                   ^
[INFO] [stdout] 106 | |             };
[INFO] [stdout] 107 | |         }
[INFO] [stdout]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stdout] ...
[INFO] [stdout] 148 |                       match (first, next!()) {
[INFO] [stdout]     |                                     ------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         macro_rules! err {
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 });
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 153 |                         _ => err!(Some(1)),
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         macro_rules! err {
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 });
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 156 |                         err!(Some(2))
[INFO] [stdout]     |                         ------------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         macro_rules! err {
[INFO] [stdout] 101 | |             ($error_len: expr) => {
[INFO] [stdout] 102 | |                 return Err(Utf8Error {
[INFO] [stdout] 103 | |                     valid_up_to: old_offset,
[INFO] [stdout] 104 | |                     error_len: $error_len,
[INFO] [stdout] 105 | |                 });
[INFO] [stdout]     | |                   ^
[INFO] [stdout] 106 | |             };
[INFO] [stdout] 107 | |         }
[INFO] [stdout]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stdout] ...
[INFO] [stdout] 155 |                       if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stdout]     |                          ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         macro_rules! err {
[INFO] [stdout] 101 | |             ($error_len: expr) => {
[INFO] [stdout] 102 | |                 return Err(Utf8Error {
[INFO] [stdout] 103 | |                     valid_up_to: old_offset,
[INFO] [stdout] 104 | |                     error_len: $error_len,
[INFO] [stdout] 105 | |                 });
[INFO] [stdout]     | |                   ^
[INFO] [stdout] 106 | |             };
[INFO] [stdout] 107 | |         }
[INFO] [stdout]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stdout] ...
[INFO] [stdout] 160 |                       match (first, next!()) {
[INFO] [stdout]     |                                     ------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         macro_rules! err {
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 });
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 164 |                         _ => err!(Some(1)),
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         macro_rules! err {
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 });
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 167 |                         err!(Some(2))
[INFO] [stdout]     |                         ------------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         macro_rules! err {
[INFO] [stdout] 101 | |             ($error_len: expr) => {
[INFO] [stdout] 102 | |                 return Err(Utf8Error {
[INFO] [stdout] 103 | |                     valid_up_to: old_offset,
[INFO] [stdout] 104 | |                     error_len: $error_len,
[INFO] [stdout] 105 | |                 });
[INFO] [stdout]     | |                   ^
[INFO] [stdout] 106 | |             };
[INFO] [stdout] 107 | |         }
[INFO] [stdout]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stdout] ...
[INFO] [stdout] 166 |                       if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stdout]     |                          ------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         macro_rules! err {
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 });
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 170 |                         err!(Some(3))
[INFO] [stdout]     |                         ------------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 | /         macro_rules! err {
[INFO] [stdout] 101 | |             ($error_len: expr) => {
[INFO] [stdout] 102 | |                 return Err(Utf8Error {
[INFO] [stdout] 103 | |                     valid_up_to: old_offset,
[INFO] [stdout] 104 | |                     error_len: $error_len,
[INFO] [stdout] 105 | |                 });
[INFO] [stdout]     | |                   ^
[INFO] [stdout] 106 | |             };
[INFO] [stdout] 107 | |         }
[INFO] [stdout]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stdout] ...
[INFO] [stdout] 169 |                       if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stdout]     |                          ------- in this macro invocation
[INFO] [stdout]     |
[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 `err`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/utf8_validation.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 100 |         macro_rules! err {
[INFO] [stdout] ...
[INFO] [stdout] 105 |                 });
[INFO] [stdout]     |                   ^
[INFO] [stdout] ...
[INFO] [stdout] 173 |                 _ => err!(Some(1)),
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::i32`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/util.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::i32;
[INFO] [stdout]   |          ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/util.rs:34:62
[INFO] [stdout]    |
[INFO] [stdout] 34 |             || grapheme_count >= screen_width.unwrap_or(i32::MAX)
[INFO] [stdout]    |                                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::i32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/util.rs:58:62
[INFO] [stdout]    |
[INFO] [stdout] 58 |             || grapheme_count >= screen_width.unwrap_or(i32::MAX)
[INFO] [stdout]    |                                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/printer.rs:86:41
[INFO] [stdout]    |
[INFO] [stdout] 86 |                         while let Some((index, grapheme)) = iter.next() {
[INFO] [stdout]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file` is never read
[INFO] [stdout]    --> src/reader.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub struct StdinCursor {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 204 |     cursor: Cursor<Vec<u8>>,
[INFO] [stdout] 205 |     pub file: File,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StdinCursor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.99s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: less2 v0.1.0 (/opt/rustwide/workdir)
[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" "af32c759a4525f8f87070038de644e242d94a6f6cfa5e05b3a7b7b7e5f484665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "af32c759a4525f8f87070038de644e242d94a6f6cfa5e05b3a7b7b7e5f484665" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `less2` (manifest) generated 1 warning
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/utf8_validation.rs:105:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |         macro_rules! err {
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 });
[INFO] [stderr]     |                   ^
[INFO] [stderr] ...
[INFO] [stderr] 144 |                         err!(Some(1))
[INFO] [stderr]     |                         ------------- in this macro invocation
[INFO] [stderr]     |
[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 `err`
[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)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/utf8_validation.rs:105:19
[INFO] [stderr]     |
[INFO] [stderr] 100 | /         macro_rules! err {
[INFO] [stderr] 101 | |             ($error_len: expr) => {
[INFO] [stderr] 102 | |                 return Err(Utf8Error {
[INFO] [stderr] 103 | |                     valid_up_to: old_offset,
[INFO] [stderr] 104 | |                     error_len: $error_len,
[INFO] [stderr] 105 | |                 });
[INFO] [stderr]     | |                   ^
[INFO] [stderr] 106 | |             };
[INFO] [stderr] 107 | |         }
[INFO] [stderr]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stderr] ...
[INFO] [stderr] 143 |                       if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stderr]     |                          ------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/utf8_validation.rs:105:19
[INFO] [stderr]     |
[INFO] [stderr] 100 | /         macro_rules! err {
[INFO] [stderr] 101 | |             ($error_len: expr) => {
[INFO] [stderr] 102 | |                 return Err(Utf8Error {
[INFO] [stderr] 103 | |                     valid_up_to: old_offset,
[INFO] [stderr] 104 | |                     error_len: $error_len,
[INFO] [stderr] 105 | |                 });
[INFO] [stderr]     | |                   ^
[INFO] [stderr] 106 | |             };
[INFO] [stderr] 107 | |         }
[INFO] [stderr]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stderr] ...
[INFO] [stderr] 148 |                       match (first, next!()) {
[INFO] [stderr]     |                                     ------- in this macro invocation
[INFO] [stderr]     |
[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 `err`
[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] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/utf8_validation.rs:105:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |         macro_rules! err {
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 });
[INFO] [stderr]     |                   ^
[INFO] [stderr] ...
[INFO] [stderr] 153 |                         _ => err!(Some(1)),
[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] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/utf8_validation.rs:105:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |         macro_rules! err {
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 });
[INFO] [stderr]     |                   ^
[INFO] [stderr] ...
[INFO] [stderr] 156 |                         err!(Some(2))
[INFO] [stderr]     |                         ------------- in this macro invocation
[INFO] [stderr]     |
[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 `err`
[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] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/utf8_validation.rs:105:19
[INFO] [stderr]     |
[INFO] [stderr] 100 | /         macro_rules! err {
[INFO] [stderr] 101 | |             ($error_len: expr) => {
[INFO] [stderr] 102 | |                 return Err(Utf8Error {
[INFO] [stderr] 103 | |                     valid_up_to: old_offset,
[INFO] [stderr] 104 | |                     error_len: $error_len,
[INFO] [stderr] 105 | |                 });
[INFO] [stderr]     | |                   ^
[INFO] [stderr] 106 | |             };
[INFO] [stderr] 107 | |         }
[INFO] [stderr]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stderr] ...
[INFO] [stderr] 155 |                       if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stderr]     |                          ------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `err`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/utf8_validation.rs:105:19
[INFO] [stderr]     |
[INFO] [stderr] 100 | /         macro_rules! err {
[INFO] [stderr] 101 | |             ($error_len: expr) => {
[INFO] [stderr] 102 | |                 return Err(Utf8Error {
[INFO] [stderr] 103 | |                     valid_up_to: old_offset,
[INFO] [stderr] 104 | |                     error_len: $error_len,
[INFO] [stderr] 105 | |                 });
[INFO] [stderr]     | |                   ^
[INFO] [stderr] 106 | |             };
[INFO] [stderr] 107 | |         }
[INFO] [stderr]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stderr] ...
[INFO] [stderr] 160 |                       match (first, next!()) {
[INFO] [stderr]     |                                     ------- in this macro invocation
[INFO] [stderr]     |
[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 `err`
[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] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/utf8_validation.rs:105:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |         macro_rules! err {
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 });
[INFO] [stderr]     |                   ^
[INFO] [stderr] ...
[INFO] [stderr] 164 |                         _ => err!(Some(1)),
[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] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/utf8_validation.rs:105:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |         macro_rules! err {
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 });
[INFO] [stderr]     |                   ^
[INFO] [stderr] ...
[INFO] [stderr] 167 |                         err!(Some(2))
[INFO] [stderr]     |                         ------------- in this macro invocation
[INFO] [stderr]     |
[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 `err`
[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] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/utf8_validation.rs:105:19
[INFO] [stderr]     |
[INFO] [stderr] 100 | /         macro_rules! err {
[INFO] [stderr] 101 | |             ($error_len: expr) => {
[INFO] [stderr] 102 | |                 return Err(Utf8Error {
[INFO] [stderr] 103 | |                     valid_up_to: old_offset,
[INFO] [stderr] 104 | |                     error_len: $error_len,
[INFO] [stderr] 105 | |                 });
[INFO] [stderr]     | |                   ^
[INFO] [stderr] 106 | |             };
[INFO] [stderr] 107 | |         }
[INFO] [stderr]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stderr] ...
[INFO] [stderr] 166 |                       if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stderr]     |                          ------- in this macro invocation
[INFO] [stderr]     |
[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 `err`
[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] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/utf8_validation.rs:105:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |         macro_rules! err {
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 });
[INFO] [stderr]     |                   ^
[INFO] [stderr] ...
[INFO] [stderr] 170 |                         err!(Some(3))
[INFO] [stderr]     |                         ------------- in this macro invocation
[INFO] [stderr]     |
[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 `err`
[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] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/utf8_validation.rs:105:19
[INFO] [stderr]     |
[INFO] [stderr] 100 | /         macro_rules! err {
[INFO] [stderr] 101 | |             ($error_len: expr) => {
[INFO] [stderr] 102 | |                 return Err(Utf8Error {
[INFO] [stderr] 103 | |                     valid_up_to: old_offset,
[INFO] [stderr] 104 | |                     error_len: $error_len,
[INFO] [stderr] 105 | |                 });
[INFO] [stderr]     | |                   ^
[INFO] [stderr] 106 | |             };
[INFO] [stderr] 107 | |         }
[INFO] [stderr]     | |_________- this warning originates in the macro `err` which comes from the expansion of the macro `next`
[INFO] [stderr] ...
[INFO] [stderr] 169 |                       if next!() & !CONT_MASK != TAG_CONT_U8 {
[INFO] [stderr]     |                          ------- in this macro invocation
[INFO] [stderr]     |
[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 `err`
[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] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/utf8_validation.rs:105:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |         macro_rules! err {
[INFO] [stderr] ...
[INFO] [stderr] 105 |                 });
[INFO] [stderr]     |                   ^
[INFO] [stderr] ...
[INFO] [stderr] 173 |                 _ => err!(Some(1)),
[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] 
[INFO] [stderr] warning: use of deprecated module `std::i32`: all constants in this module replaced by associated constants on the type
[INFO] [stderr]  --> src/util.rs:1:10
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::i32;
[INFO] [stderr]   |          ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::i32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]   --> src/util.rs:34:62
[INFO] [stderr]    |
[INFO] [stderr] 34 |             || grapheme_count >= screen_width.unwrap_or(i32::MAX)
[INFO] [stderr]    |                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::i32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]   --> src/util.rs:58:62
[INFO] [stderr]    |
[INFO] [stderr] 58 |             || grapheme_count >= screen_width.unwrap_or(i32::MAX)
[INFO] [stderr]    |                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:26:32
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stderr]    |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/printer.rs:86:41
[INFO] [stderr]    |
[INFO] [stderr] 86 |                         while let Some((index, grapheme)) = iter.next() {
[INFO] [stderr]    |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `file` is never read
[INFO] [stderr]    --> src/reader.rs:205:9
[INFO] [stderr]     |
[INFO] [stderr] 203 | pub struct StdinCursor {
[INFO] [stderr]     |            ----------- field in this struct
[INFO] [stderr] 204 |     cursor: Cursor<Vec<u8>>,
[INFO] [stderr] 205 |     pub file: File,
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `StdinCursor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `less2` (bin "less2" test) generated 19 warnings (run `cargo fix --bin "less2" -p less2 --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: less2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/build/less2/974d823dd95aeac7/out/less2-974d823dd95aeac7)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test reader::tests::test_bufreader_fails_start ... ok
[INFO] [stdout] test reader::tests::test_seek_to_end ... ok
[INFO] [stdout] test utf8_validation::tests::test_utf8_validation ... ok
[INFO] [stdout] test util::tests::test_nth_newline_not_wrapped ... ok
[INFO] [stdout] test util::tests::test_nth_newline_wrapped ... ok
[INFO] [stdout] test util::tests::test_snd_last_newline_wrapped ... ok
[INFO] [stdout] test util::tests::test_nth_last_newline_wrapped_file ... ok
[INFO] [stdout] test reader::tests::test_seek_0_returns_0 ... ok
[INFO] [stdout] test reader::tests::test_err_at_end ... ok
[INFO] [stdout] test reader::tests::test_valid_from_1 ... ok
[INFO] [stdout] test reader::tests::test_bufreader_fails_end ... ok
[INFO] [stdout] test utf8_validation::tests::test_first_valid_pos ... ok
[INFO] [stdout] test util::tests::test_nth_last_newline_wrapped ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af32c759a4525f8f87070038de644e242d94a6f6cfa5e05b3a7b7b7e5f484665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af32c759a4525f8f87070038de644e242d94a6f6cfa5e05b3a7b7b7e5f484665", kill_on_drop: false }`
[INFO] [stdout] af32c759a4525f8f87070038de644e242d94a6f6cfa5e05b3a7b7b7e5f484665
