[INFO] cloning repository https://github.com/samWson/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/samWson/simple-calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsamWson%2Fsimple-calc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsamWson%2Fsimple-calc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74d01518d150a1d9694e0f069915a99c5ba55e5d
[INFO] documenting samWson/simple-calc against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsamWson%2Fsimple-calc" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samWson/simple-calc on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/samWson/simple-calc
[INFO] finished tweaking git repo https://github.com/samWson/simple-calc
[INFO] tweaked toml for git repo https://github.com/samWson/simple-calc written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/samWson/simple-calc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67eca45e96cff3203c98c241bf82eff8c647907972bbc3617006be6dc8ca0c69
[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" "67eca45e96cff3203c98c241bf82eff8c647907972bbc3617006be6dc8ca0c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67eca45e96cff3203c98c241bf82eff8c647907972bbc3617006be6dc8ca0c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67eca45e96cff3203c98c241bf82eff8c647907972bbc3617006be6dc8ca0c69", kill_on_drop: false }`
[INFO] [stdout] 67eca45e96cff3203c98c241bf82eff8c647907972bbc3617006be6dc8ca0c69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5aa560e7abbc0c79c395ed2a2e9b9b5a1934762dae8c3b4073d005f96e60423b
[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" "5aa560e7abbc0c79c395ed2a2e9b9b5a1934762dae8c3b4073d005f96e60423b", kill_on_drop: false }`
[INFO] [stderr]  Documenting simple-calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `Token` in this scope
[INFO] [stdout]  --> src/tokenizer.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub trait Tokenizer {
[INFO] [stdout]   |                        - help: you might be missing a type parameter: `<Token>`
[INFO] [stdout] 3 |         fn tokenize(&self) -> Vec<Token>;
[INFO] [stdout]   |                                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Token` in this scope
[INFO] [stdout]  --> src/tokenizer.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 6 |     impl Tokenizer for String {
[INFO] [stdout]   |         - help: you might be missing a type parameter: `<Token>`
[INFO] [stdout] 7 |         fn tokenize(&self) -> Vec<Token> {
[INFO] [stdout]   |                                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `simple-calc`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name simple_calc src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "5aa560e7abbc0c79c395ed2a2e9b9b5a1934762dae8c3b4073d005f96e60423b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aa560e7abbc0c79c395ed2a2e9b9b5a1934762dae8c3b4073d005f96e60423b", kill_on_drop: false }`
[INFO] [stdout] 5aa560e7abbc0c79c395ed2a2e9b9b5a1934762dae8c3b4073d005f96e60423b