[INFO] cloning repository https://github.com/VimHax/Ares
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VimHax/Ares" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVimHax%2FAres", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVimHax%2FAres'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42705b1d8052172411bf557b2e68069e99303568
[INFO] checking VimHax/Ares/42705b1d8052172411bf557b2e68069e99303568 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVimHax%2FAres" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VimHax/Ares on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/VimHax/Ares
[INFO] finished tweaking git repo https://github.com/VimHax/Ares
[INFO] tweaked toml for git repo https://github.com/VimHax/Ares written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/VimHax/Ares 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded llvm-sys v120.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae4686c436a6a6edb1ef14ec9dc2a05fdc20bb08bbc4cbdb78e239bbdaaa02b2
[INFO] running `Command { std: "docker" "start" "-a" "ae4686c436a6a6edb1ef14ec9dc2a05fdc20bb08bbc4cbdb78e239bbdaaa02b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae4686c436a6a6edb1ef14ec9dc2a05fdc20bb08bbc4cbdb78e239bbdaaa02b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4686c436a6a6edb1ef14ec9dc2a05fdc20bb08bbc4cbdb78e239bbdaaa02b2", kill_on_drop: false }`
[INFO] [stdout] ae4686c436a6a6edb1ef14ec9dc2a05fdc20bb08bbc4cbdb78e239bbdaaa02b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7797e78cc6115a0b4e1e336b238bd1a525f40fb26a6753b0855b83092da18e61
[INFO] running `Command { std: "docker" "start" "-a" "7797e78cc6115a0b4e1e336b238bd1a525f40fb26a6753b0855b83092da18e61", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]     Checking ares_core v1.0.0 (/opt/rustwide/workdir/ares_core)
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking analyzer v1.0.0 (/opt/rustwide/workdir/analyzer)
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking parser v1.0.0 (/opt/rustwide/workdir/parser)
[INFO] [stderr]     Checking language-server v1.0.0 (/opt/rustwide/workdir/language-server)
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling llvm-sys v120.0.0
[INFO] [stderr]     Checking compiler v1.0.0 (/opt/rustwide/workdir/compiler)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> compiler/src/llvm/generate_ir.rs:156:3
[INFO] [stdout]     |
[INFO] [stdout] 156 |           /// String { length: i64, chars: *i8 }
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 157 | /         string: {
[INFO] [stdout] 158 | |             let name = CString::new("String").unwrap();
[INFO] [stdout] 159 | |             let struct_type = LLVMStructCreateNamed(context, name.as_ptr());
[INFO] [stdout] 160 | |             let i64_type = LLVMInt64TypeInContext(context);
[INFO] [stdout] 161 | |             LLVMStructSetBody(struct_type, vec![i64_type, i8_ptr_type].as_mut_ptr(), 2, 0);
[INFO] [stdout] 162 | |             struct_type
[INFO] [stdout] 163 | |         },
[INFO] [stdout]     | |_________- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> compiler/src/llvm/generate_ir.rs:156:3
[INFO] [stdout]     |
[INFO] [stdout] 156 |           /// String { length: i64, chars: *i8 }
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 157 | /         string: {
[INFO] [stdout] 158 | |             let name = CString::new("String").unwrap();
[INFO] [stdout] 159 | |             let struct_type = LLVMStructCreateNamed(context, name.as_ptr());
[INFO] [stdout] 160 | |             let i64_type = LLVMInt64TypeInContext(context);
[INFO] [stdout] 161 | |             LLVMStructSetBody(struct_type, vec![i64_type, i8_ptr_type].as_mut_ptr(), 2, 0);
[INFO] [stdout] 162 | |             struct_type
[INFO] [stdout] 163 | |         },
[INFO] [stdout]     | |_________- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.15s
[INFO] running `Command { std: "docker" "inspect" "7797e78cc6115a0b4e1e336b238bd1a525f40fb26a6753b0855b83092da18e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7797e78cc6115a0b4e1e336b238bd1a525f40fb26a6753b0855b83092da18e61", kill_on_drop: false }`
[INFO] [stdout] 7797e78cc6115a0b4e1e336b238bd1a525f40fb26a6753b0855b83092da18e61