[INFO] cloning repository https://github.com/andreaseg/flang
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andreaseg/flang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreaseg%2Fflang"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreaseg%2Fflang'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eb75950170142b5b0d0edbc3c34474388ac20e43
[INFO] checking andreaseg/flang against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreaseg%2Fflang" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andreaseg/flang on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/andreaseg/flang
[INFO] finished tweaking git repo https://github.com/andreaseg/flang
[INFO] tweaked toml for git repo https://github.com/andreaseg/flang written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/andreaseg/flang already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 931cae75fde63d6a77efd53a68e96d6f61e3d3a0e4b4a707532221c4508d2d28
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "931cae75fde63d6a77efd53a68e96d6f61e3d3a0e4b4a707532221c4508d2d28"`
[INFO] [stderr]     Checking flang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lang/scanner.rs:138:1
[INFO] [stderr]     |
[INFO] [stderr] 138 | / /// Tokenization rules
[INFO] [stderr] 139 | | /// 
[INFO] [stderr] 140 | | /// Format is
[INFO] [stderr] 141 | | /// [TokenName][Optional Parameters] = [Regex rule] => [Formatting],
[INFO] [stderr] 142 | | /// 
[INFO] [stderr] 143 | | /// Rules are prioritized in order
[INFO] [stderr]     | |__________________________________^
[INFO] [stderr] 144 | / token_rules! {
[INFO] [stderr] 145 | |     // Numbers
[INFO] [stderr] 146 | |     Float(f64) = r"[[:digit:]]*\.[[:digit:]]+" => |x: &str| Float(x.parse::<f64>().unwrap()),
[INFO] [stderr] 147 | |     Int(i64) = r"[[:digit:]]+" => |x: &str| Int(x.parse::<i64>().unwrap()),
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |     Name(String) = r"[[:alpha:]][[:word:]]*" => |x: &str| Name(x.to_string()),
[INFO] [stderr] 185 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lang/scanner.rs:138:1
[INFO] [stderr]     |
[INFO] [stderr] 138 | / /// Tokenization rules
[INFO] [stderr] 139 | | /// 
[INFO] [stderr] 140 | | /// Format is
[INFO] [stderr] 141 | | /// [TokenName][Optional Parameters] = [Regex rule] => [Formatting],
[INFO] [stderr] 142 | | /// 
[INFO] [stderr] 143 | | /// Rules are prioritized in order
[INFO] [stderr]     | |__________________________________^
[INFO] [stderr] 144 | / token_rules! {
[INFO] [stderr] 145 | |     // Numbers
[INFO] [stderr] 146 | |     Float(f64) = r"[[:digit:]]*\.[[:digit:]]+" => |x: &str| Float(x.parse::<f64>().unwrap()),
[INFO] [stderr] 147 | |     Int(i64) = r"[[:digit:]]+" => |x: &str| Int(x.parse::<i64>().unwrap()),
[INFO] [stderr] ...   |
[INFO] [stderr] 184 | |     Name(String) = r"[[:alpha:]][[:word:]]*" => |x: &str| Name(x.to_string()),
[INFO] [stderr] 185 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "931cae75fde63d6a77efd53a68e96d6f61e3d3a0e4b4a707532221c4508d2d28"`
[INFO] running `"docker" "rm" "-f" "931cae75fde63d6a77efd53a68e96d6f61e3d3a0e4b4a707532221c4508d2d28"`
[INFO] [stdout] 931cae75fde63d6a77efd53a68e96d6f61e3d3a0e4b4a707532221c4508d2d28