[INFO] cloning repository https://github.com/7h3qu1rkyb1t/embedded-rust-template
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/7h3qu1rkyb1t/embedded-rust-template" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7h3qu1rkyb1t%2Fembedded-rust-template", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7h3qu1rkyb1t%2Fembedded-rust-template'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8aa47cc9ed940ae3c54a7a0539b268c5be81f788
[INFO] documenting 7h3qu1rkyb1t/embedded-rust-template against 1.47.0 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7h3qu1rkyb1t%2Fembedded-rust-template" "/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/7h3qu1rkyb1t/embedded-rust-template on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/7h3qu1rkyb1t/embedded-rust-template
[INFO] finished tweaking git repo https://github.com/7h3qu1rkyb1t/embedded-rust-template
[INFO] tweaked toml for git repo https://github.com/7h3qu1rkyb1t/embedded-rust-template written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/7h3qu1rkyb1t/embedded-rust-template already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66426a8aa2b8a201a0b4be9898026ba16f6c378a7b56bf7827d8217031b085de
[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" "66426a8aa2b8a201a0b4be9898026ba16f6c378a7b56bf7827d8217031b085de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66426a8aa2b8a201a0b4be9898026ba16f6c378a7b56bf7827d8217031b085de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66426a8aa2b8a201a0b4be9898026ba16f6c378a7b56bf7827d8217031b085de", kill_on_drop: false }`
[INFO] [stdout] 66426a8aa2b8a201a0b4be9898026ba16f6c378a7b56bf7827d8217031b085de
[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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0101c3952acbb6a803e8da9280c76f72bd08a3b17a62a327330908db3d8865a4
[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" "0101c3952acbb6a803e8da9280c76f72bd08a3b17a62a327330908db3d8865a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling stm32f7 v0.11.0
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.5
[INFO] [stderr]     Checking micromath v1.1.0
[INFO] [stderr]    Compiling rtic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rtic-core v0.3.0
[INFO] [stderr]    Compiling cortex-m-rtic v0.5.5 (https://github.com/rtic-rs/cortex-m-rtic#6de4f1a7)
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling rtic-syntax v0.5.0-alpha.0 (https://github.com/rtic-rs/rtic-syntax?branch=master#291f25f0)
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling cortex-m-rtic-macros v0.5.2 (https://github.com/rtic-rs/cortex-m-rtic#6de4f1a7)
[INFO] [stderr]     Checking cortex-m-rt v0.6.13
[INFO] [stderr]     Checking stm32f7xx-hal v0.2.0
[INFO] [stderr]  Documenting rtic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "0101c3952acbb6a803e8da9280c76f72bd08a3b17a62a327330908db3d8865a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0101c3952acbb6a803e8da9280c76f72bd08a3b17a62a327330908db3d8865a4", kill_on_drop: false }`
[INFO] [stdout] 0101c3952acbb6a803e8da9280c76f72bd08a3b17a62a327330908db3d8865a4