[INFO] fetching crate lex_lua 0.1.9...
[INFO] checking lex_lua-0.1.9 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate lex_lua 0.1.9 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate lex_lua 0.1.9 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lex_lua 0.1.9
[INFO] finished tweaking crates.io crate lex_lua 0.1.9
[INFO] tweaked toml for crates.io crate lex_lua 0.1.9 written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] crate crates.io crate lex_lua 0.1.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d377e4611f236a70ca76cfae78c53d90d4e8fffb64a598eacf265fe83c6285b
[INFO] running `Command { std: "docker" "start" "-a" "6d377e4611f236a70ca76cfae78c53d90d4e8fffb64a598eacf265fe83c6285b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d377e4611f236a70ca76cfae78c53d90d4e8fffb64a598eacf265fe83c6285b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d377e4611f236a70ca76cfae78c53d90d4e8fffb64a598eacf265fe83c6285b", kill_on_drop: false }`
[INFO] [stdout] 6d377e4611f236a70ca76cfae78c53d90d4e8fffb64a598eacf265fe83c6285b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c02b1a3480b7e21862b726a7f04bcd49bb7d1eeb72bd8565a0facaf7669674d3
[INFO] running `Command { std: "docker" "start" "-a" "c02b1a3480b7e21862b726a7f04bcd49bb7d1eeb72bd8565a0facaf7669674d3", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking lex_lua v0.1.9 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/lua_repo_tests.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/readme.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed tests/lua_repo_tests.rs (1 fix)
[INFO] [stdout] warning: function is never used: `try_read`
[INFO] [stdout]   --> tests/lua_repo_tests.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn try_read(p: impl AsRef<Path>) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking lex_lua v0.1.9 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `try_read`
[INFO] [stdout]   --> tests/lua_repo_tests.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn try_read(p: impl AsRef<Path>) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "c02b1a3480b7e21862b726a7f04bcd49bb7d1eeb72bd8565a0facaf7669674d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c02b1a3480b7e21862b726a7f04bcd49bb7d1eeb72bd8565a0facaf7669674d3", kill_on_drop: false }`
[INFO] [stdout] c02b1a3480b7e21862b726a7f04bcd49bb7d1eeb72bd8565a0facaf7669674d3