[INFO] cloning repository https://github.com/elipmoc/Ruscall
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elipmoc/Ruscall" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felipmoc%2FRuscall", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felipmoc%2FRuscall'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8feb48c031b7475a396c7d15a05ea6a78c560daa
[INFO] documenting elipmoc/Ruscall against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felipmoc%2FRuscall" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/elipmoc/Ruscall on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/elipmoc/Ruscall
[INFO] finished tweaking git repo https://github.com/elipmoc/Ruscall
[INFO] tweaked toml for git repo https://github.com/elipmoc/Ruscall written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/elipmoc/Ruscall already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.27
[INFO] [stderr]   Downloaded combine v3.6.3
[INFO] [stderr]   Downloaded llvm-sys v60.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 085bd8d48a076917630ed1e1d5f6eb3bd89c6cd2d8699528b30e18b0c6028dd6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "085bd8d48a076917630ed1e1d5f6eb3bd89c6cd2d8699528b30e18b0c6028dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "085bd8d48a076917630ed1e1d5f6eb3bd89c6cd2d8699528b30e18b0c6028dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "085bd8d48a076917630ed1e1d5f6eb3bd89c6cd2d8699528b30e18b0c6028dd6", kill_on_drop: false }`
[INFO] [stdout] 085bd8d48a076917630ed1e1d5f6eb3bd89c6cd2d8699528b30e18b0c6028dd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b06cc51c94e716c546d2e2763448fd437ee1947fb407d5e2c457b37623e8602
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9b06cc51c94e716c546d2e2763448fd437ee1947fb407d5e2c457b37623e8602", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling cc v1.0.27
[INFO] [stderr]    Compiling inkwell v0.1.0 (https://github.com/elipmoc/inkwell?branch=llvm6-0#ad57fda8)
[INFO] [stderr]     Checking ascii v0.9.1
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling enum-methods v0.0.8
[INFO] [stderr]     Checking combine v3.6.3
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling ruscall v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling llvm-sys v60.2.0
[INFO] [stderr] warning: src/stdlib/c/test.c: In function 'scan':
[INFO] [stderr] warning: src/stdlib/c/test.c:9:14: warning: unused parameter 'a' [-Wunused-parameter]
[INFO] [stderr] warning:     9 | int scan(int a){
[INFO] [stderr] warning:       |          ~~~~^
[INFO] [stderr]    Compiling inkwell_internal_macros v0.1.0 (https://github.com/elipmoc/inkwell?branch=llvm6-0#ad57fda8)
[INFO] [stderr]  Documenting ruscall v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/compile/error.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 |                 .fold("".to_string(), { |acc, x| format!("{}\r\n{:?}", acc, x) }),
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` 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 30.55s
[INFO] running `Command { std: "docker" "inspect" "9b06cc51c94e716c546d2e2763448fd437ee1947fb407d5e2c457b37623e8602", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b06cc51c94e716c546d2e2763448fd437ee1947fb407d5e2c457b37623e8602", kill_on_drop: false }`
[INFO] [stdout] 9b06cc51c94e716c546d2e2763448fd437ee1947fb407d5e2c457b37623e8602