[INFO] fetching crate regex-cli 0.2.3...
[INFO] checking regex-cli-0.2.3 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate regex-cli 0.2.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate regex-cli 0.2.3
[INFO] finished tweaking crates.io crate regex-cli 0.2.3
[INFO] tweaked toml for crates.io crate regex-cli 0.2.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate regex-cli 0.2.3 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate regex-cli 0.2.3 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 9186652e3ff95a9bab2f53f051e3c8e0b8a321b25a6f9d99a911ed06b7f548ca
[INFO] running `Command { std: "docker" "start" "9186652e3ff95a9bab2f53f051e3c8e0b8a321b25a6f9d99a911ed06b7f548ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9186652e3ff95a9bab2f53f051e3c8e0b8a321b25a6f9d99a911ed06b7f548ca", 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" "9186652e3ff95a9bab2f53f051e3c8e0b8a321b25a6f9d99a911ed06b7f548ca" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9186652e3ff95a9bab2f53f051e3c8e0b8a321b25a6f9d99a911ed06b7f548ca", 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" "9186652e3ff95a9bab2f53f051e3c8e0b8a321b25a6f9d99a911ed06b7f548ca" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking regex-syntax v0.8.7
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking lexopt v0.3.1
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking regex-lite v0.1.8
[INFO] [stderr]     Checking tabwriter v1.4.1
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking memmap2 v0.9.8
[INFO] [stderr]     Checking regex-automata v0.4.12
[INFO] [stderr]     Checking regex v1.12.1
[INFO] [stderr]     Checking regex-cli v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `OsString`
[INFO] [stdout]    --> args/mod.rs:171:54
[INFO] [stdout]     |
[INFO] [stdout] 171 |             let err = lexopt::Error::NonUnicodeValue(osv.into());
[INFO] [stdout]     |                                                      ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 171 -             let err = lexopt::Error::NonUnicodeValue(osv.into());
[INFO] [stdout] 171 +             let err = lexopt::Error::NonUnicodeValue(osv);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 171 -             let err = lexopt::Error::NonUnicodeValue(osv.into());
[INFO] [stdout] 171 +             let err = lexopt::Error::NonUnicodeValue(<OsString as Into<_>>::into(osv));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `OsString`
[INFO] [stdout]    --> args/mod.rs:201:54
[INFO] [stdout]     |
[INFO] [stdout] 201 |             let err = lexopt::Error::NonUnicodeValue(osv.into());
[INFO] [stdout]     |                                                      ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 201 -             let err = lexopt::Error::NonUnicodeValue(osv.into());
[INFO] [stdout] 201 +             let err = lexopt::Error::NonUnicodeValue(osv);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 201 -             let err = lexopt::Error::NonUnicodeValue(osv.into());
[INFO] [stdout] 201 +             let err = lexopt::Error::NonUnicodeValue(<OsString as Into<_>>::into(osv));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `regex-cli` (bin "regex-cli") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `OsString`
[INFO] [stdout]    --> args/mod.rs:171:54
[INFO] [stdout]     |
[INFO] [stdout] 171 |             let err = lexopt::Error::NonUnicodeValue(osv.into());
[INFO] [stdout]     |                                                      ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 171 -             let err = lexopt::Error::NonUnicodeValue(osv.into());
[INFO] [stdout] 171 +             let err = lexopt::Error::NonUnicodeValue(osv);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 171 -             let err = lexopt::Error::NonUnicodeValue(osv.into());
[INFO] [stdout] 171 +             let err = lexopt::Error::NonUnicodeValue(<OsString as Into<_>>::into(osv));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `OsString`
[INFO] [stdout]    --> args/mod.rs:201:54
[INFO] [stdout]     |
[INFO] [stdout] 201 |             let err = lexopt::Error::NonUnicodeValue(osv.into());
[INFO] [stdout]     |                                                      ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 201 -             let err = lexopt::Error::NonUnicodeValue(osv.into());
[INFO] [stdout] 201 +             let err = lexopt::Error::NonUnicodeValue(osv);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 201 -             let err = lexopt::Error::NonUnicodeValue(osv.into());
[INFO] [stdout] 201 +             let err = lexopt::Error::NonUnicodeValue(<OsString as Into<_>>::into(osv));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `regex-cli` (bin "regex-cli" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9186652e3ff95a9bab2f53f051e3c8e0b8a321b25a6f9d99a911ed06b7f548ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9186652e3ff95a9bab2f53f051e3c8e0b8a321b25a6f9d99a911ed06b7f548ca", kill_on_drop: false }`
[INFO] [stdout] 9186652e3ff95a9bab2f53f051e3c8e0b8a321b25a6f9d99a911ed06b7f548ca
