[INFO] cloning repository https://github.com/QusaiHroub/-Simple_Calc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/QusaiHroub/-Simple_Calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQusaiHroub%2F-Simple_Calc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQusaiHroub%2F-Simple_Calc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5dbe46260f0e90fbf716a85df70e99e67916dd4
[INFO] documenting QusaiHroub/-Simple_Calc 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%2FQusaiHroub%2F-Simple_Calc" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/QusaiHroub/-Simple_Calc 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/QusaiHroub/-Simple_Calc
[INFO] finished tweaking git repo https://github.com/QusaiHroub/-Simple_Calc
[INFO] tweaked toml for git repo https://github.com/QusaiHroub/-Simple_Calc written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/QusaiHroub/-Simple_Calc 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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] 42b949af5d7b070245ca6a77525e4633e27eff27b1a35adb7b59e7f8cb3ccbe2
[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" "42b949af5d7b070245ca6a77525e4633e27eff27b1a35adb7b59e7f8cb3ccbe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42b949af5d7b070245ca6a77525e4633e27eff27b1a35adb7b59e7f8cb3ccbe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42b949af5d7b070245ca6a77525e4633e27eff27b1a35adb7b59e7f8cb3ccbe2", kill_on_drop: false }`
[INFO] [stdout] 42b949af5d7b070245ca6a77525e4633e27eff27b1a35adb7b59e7f8cb3ccbe2
[INFO] running `Command { std: "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" "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] f2fe0aa4a3e9a8ea6620d200a70148a1e14f0882fa106393a28da96fe292df57
[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" "f2fe0aa4a3e9a8ea6620d200a70148a1e14f0882fa106393a28da96fe292df57", kill_on_drop: false }`
[INFO] [stderr]  Documenting rscalc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "f2fe0aa4a3e9a8ea6620d200a70148a1e14f0882fa106393a28da96fe292df57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2fe0aa4a3e9a8ea6620d200a70148a1e14f0882fa106393a28da96fe292df57", kill_on_drop: false }`
[INFO] [stdout] f2fe0aa4a3e9a8ea6620d200a70148a1e14f0882fa106393a28da96fe292df57