[INFO] cloning repository https://github.com/sammdot/rtfcre
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sammdot/rtfcre" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsammdot%2Frtfcre", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsammdot%2Frtfcre'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12464efb3a70b1be9795b977fdd47c93fdce169d
[INFO] checking sammdot/rtfcre against try#d8be25549d5418405531341b4be6d8538fc3c42e for pr-156160-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsammdot%2Frtfcre" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/sammdot/rtfcre
[INFO] finished tweaking git repo https://github.com/sammdot/rtfcre
[INFO] tweaked toml for git repo https://github.com/sammdot/rtfcre written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sammdot/rtfcre on toolchain d8be25549d5418405531341b4be6d8538fc3c42e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sammdot/rtfcre 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" "+d8be25549d5418405531341b4be6d8538fc3c42e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `crate_type` is deprecated in favor of `crate-type` and will not work in the 2024 edition
[INFO] [stderr] (in the `rtfcre` library target)
[INFO] [stderr] warning: `rtfcre` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[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:fd22e2154e7db748230f413534f3a6d034160c9d2b7c14b90fba4e9bfc1a36d4" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 419931e0f7939cfbf2ea9d0881894c7f0182a6bc7ee75a4cef96cd1e642cd385
[INFO] running `Command { std: "docker" "start" "419931e0f7939cfbf2ea9d0881894c7f0182a6bc7ee75a4cef96cd1e642cd385", 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" "419931e0f7939cfbf2ea9d0881894c7f0182a6bc7ee75a4cef96cd1e642cd385" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "419931e0f7939cfbf2ea9d0881894c7f0182a6bc7ee75a4cef96cd1e642cd385", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "419931e0f7939cfbf2ea9d0881894c7f0182a6bc7ee75a4cef96cd1e642cd385" "/opt/rustwide/cargo-home/bin/cargo" "+d8be25549d5418405531341b4be6d8538fc3c42e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `crate_type` is deprecated in favor of `crate-type` and will not work in the 2024 edition
[INFO] [stderr] (in the `rtfcre` library target)
[INFO] [stderr] warning: `rtfcre` (manifest) generated 1 warning
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[INFO] [stderr]    Compiling pyo3-derive-backend v0.12.4
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[INFO] [stderr]    Compiling indoc-impl v0.3.6
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[INFO] [stderr]     Checking rtfcre v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/bench.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::io::{Read, sink};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/dict.rs:190:47
[INFO] [stdout]     |
[INFO] [stdout] 190 |     $dict.remove_entry(String::from($outline));
[INFO] [stdout]     |                                               ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/bench.rs:69:15
[INFO] [stdout]     |
[INFO] [stdout]  69 |     b.iter(|| remove_entry!(d, "RTF/RTF"));
[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: `#[deny(semicolon_in_expressions_from_macros)]` (part of `#[deny(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this error originates in the macro `remove_entry` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RtfWriteError` is never constructed
[INFO] [stdout]   --> src/main.rs:98:3
[INFO] [stdout]    |
[INFO] [stdout] 94 | enum RtfCreError {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 98 |   RtfWriteError,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `comment`, `add_comment`, and `remove_comment` are never used
[INFO] [stdout]   --> src/dict.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Entry {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |   pub fn comment(&self) -> Option<String> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |   pub fn add_comment(&mut self, comment: &str) {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |   pub fn remove_comment(&mut self) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove_entry`, `contains_key`, `lookup`, `rev_lookup`, `entry`, and `entry_mut` are never used
[INFO] [stdout]    --> src/dict.rs:120:10
[INFO] [stdout]     |
[INFO] [stdout]  74 | impl Dictionary {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |   pub fn remove_entry(&mut self, steno: String) {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |   pub fn contains_key(&self, steno: &str) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |   pub fn lookup(&self, steno: &str) -> Option<String> {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |   pub fn rev_lookup(&self, translation: &str) -> Option<Vec<String>> {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |   pub fn entry(&self, steno: &str) -> Option<&Entry> {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |   pub fn entry_mut(&mut self, steno: &str) -> Option<&mut Entry> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_rtf` is never used
[INFO] [stdout]    --> src/rtf.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub fn parse_rtf(input: &str) -> Option<Dictionary> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/dict.rs:150:7
[INFO] [stdout]     |
[INFO] [stdout] 150 |       &entry.write(writer)?;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 150 |       let _ = &entry.write(writer)?;
[INFO] [stdout]     |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `comment`, `add_comment`, and `remove_comment` are never used
[INFO] [stdout]   --> src/dict.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Entry {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |   pub fn comment(&self) -> Option<String> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |   pub fn add_comment(&mut self, comment: &str) {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |   pub fn remove_comment(&mut self) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains_key`, `entry`, and `entry_mut` are never used
[INFO] [stdout]    --> src/dict.rs:133:10
[INFO] [stdout]     |
[INFO] [stdout]  74 | impl Dictionary {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 133 |   pub fn contains_key(&self, steno: &str) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |   pub fn entry(&self, steno: &str) -> Option<&Entry> {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |   pub fn entry_mut(&mut self, steno: &str) -> Option<&mut Entry> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/dict.rs:150:7
[INFO] [stdout]     |
[INFO] [stdout] 150 |       &entry.write(writer)?;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 150 |       let _ = &entry.write(writer)?;
[INFO] [stdout]     |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rtfcre` (bench "bench") due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variant `RtfWriteError` is never constructed
[INFO] [stdout]   --> src/main.rs:98:3
[INFO] [stdout]    |
[INFO] [stdout] 94 | enum RtfCreError {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 98 |   RtfWriteError,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `comment`, `add_comment`, and `remove_comment` are never used
[INFO] [stdout]   --> src/dict.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Entry {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |   pub fn comment(&self) -> Option<String> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |   pub fn add_comment(&mut self, comment: &str) {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |   pub fn remove_comment(&mut self) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove_entry`, `contains_key`, `lookup`, `rev_lookup`, `entry`, and `entry_mut` are never used
[INFO] [stdout]    --> src/dict.rs:120:10
[INFO] [stdout]     |
[INFO] [stdout]  74 | impl Dictionary {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |   pub fn remove_entry(&mut self, steno: String) {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |   pub fn contains_key(&self, steno: &str) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |   pub fn lookup(&self, steno: &str) -> Option<String> {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |   pub fn rev_lookup(&self, translation: &str) -> Option<Vec<String>> {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |   pub fn entry(&self, steno: &str) -> Option<&Entry> {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |   pub fn entry_mut(&mut self, steno: &str) -> Option<&mut Entry> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_rtf` is never used
[INFO] [stdout]    --> src/rtf.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub fn parse_rtf(input: &str) -> Option<Dictionary> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/dict.rs:150:7
[INFO] [stdout]     |
[INFO] [stdout] 150 |       &entry.write(writer)?;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 150 |       let _ = &entry.write(writer)?;
[INFO] [stdout]     |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/dict.rs:150:7
[INFO] [stdout]     |
[INFO] [stdout] 150 |       &entry.write(writer)?;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 150 |       let _ = &entry.write(writer)?;
[INFO] [stdout]     |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/dict.rs:150:7
[INFO] [stdout]     |
[INFO] [stdout] 150 |       &entry.write(writer)?;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 150 |       let _ = &entry.write(writer)?;
[INFO] [stdout]     |       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "419931e0f7939cfbf2ea9d0881894c7f0182a6bc7ee75a4cef96cd1e642cd385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "419931e0f7939cfbf2ea9d0881894c7f0182a6bc7ee75a4cef96cd1e642cd385", kill_on_drop: false }`
[INFO] [stdout] 419931e0f7939cfbf2ea9d0881894c7f0182a6bc7ee75a4cef96cd1e642cd385