[INFO] cloning repository https://github.com/floppyMike/RustProjects
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/floppyMike/RustProjects" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FfloppyMike%2FRustProjects", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FfloppyMike%2FRustProjects'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10e19b270bbaa91fb2c446bcf56d1296dc994cd4
[INFO] documenting floppyMike/RustProjects against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FfloppyMike%2FRustProjects" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/floppyMike/RustProjects on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/floppyMike/RustProjects
[INFO] finished tweaking git repo https://github.com/floppyMike/RustProjects
[INFO] tweaked toml for git repo https://github.com/floppyMike/RustProjects written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/floppyMike/RustProjects already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.67
[INFO] [stderr]   Downloaded object v0.23.0
[INFO] [stderr]   Downloaded mexprp v0.3.0
[INFO] [stderr]   Downloaded backtrace v0.3.56
[INFO] [stderr]   Downloaded rug v1.12.0
[INFO] [stderr]   Downloaded az v1.1.1
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.4.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd97898520509e20fe810f76f8133571b73fb388610155f99202f7d8b468a2e3
[INFO] running `Command { std: "docker" "start" "-a" "dd97898520509e20fe810f76f8133571b73fb388610155f99202f7d8b468a2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd97898520509e20fe810f76f8133571b73fb388610155f99202f7d8b468a2e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd97898520509e20fe810f76f8133571b73fb388610155f99202f7d8b468a2e3", kill_on_drop: false }`
[INFO] [stdout] dd97898520509e20fe810f76f8133571b73fb388610155f99202f7d8b468a2e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 078b51bb7ae49fb00cb66df77914e8d3e4d954c23e96503699d3e67e704c6bc2
[INFO] running `Command { std: "docker" "start" "-a" "078b51bb7ae49fb00cb66df77914e8d3e4d954c23e96503699d3e67e704c6bc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.4
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]    Compiling az v1.1.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking rustc-demangle v0.1.18
[INFO] [stderr]    Compiling rug v1.12.0
[INFO] [stderr]     Checking object v0.23.0
[INFO] [stderr]  Documenting e_to_nth_digit v0.1.0 (/opt/rustwide/workdir/e_to_nth_digit)
[INFO] [stderr]  Documenting bin_to_dec v0.1.0 (/opt/rustwide/workdir/bin_to_dec)
[INFO] [stderr]  Documenting mortgage v0.1.0 (/opt/rustwide/workdir/mortgage)
[INFO] [stderr]  Documenting unit_converter v0.1.0 (/opt/rustwide/workdir/unit_converter)
[INFO] [stderr]  Documenting prime_factorization v0.1.0 (/opt/rustwide/workdir/prime_factorization)
[INFO] [stderr]  Documenting pi_to_nth_digit v0.1.0 (/opt/rustwide/workdir/pi_to_nth_digit)
[INFO] [stderr]  Documenting w_h_floor v0.1.0 (/opt/rustwide/workdir/w_h_floor)
[INFO] [stderr]  Documenting change_return v0.1.0 (/opt/rustwide/workdir/change_return)
[INFO] [stderr]  Documenting next_prime_number v0.1.0 (/opt/rustwide/workdir/next_prime_number)
[INFO] [stderr]  Documenting fibonacci_sequence v0.1.0 (/opt/rustwide/workdir/fibonacci_sequence)
[INFO] [stderr] error: could not document `mortgage`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name mortgage mortgage/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=79607d16bc39585e -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `change_return`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name change_return change_return/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0f41910bfaaf864c -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `prime_factorization`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name prime_factorization prime_factorization/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5685af2ed8378323 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "078b51bb7ae49fb00cb66df77914e8d3e4d954c23e96503699d3e67e704c6bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "078b51bb7ae49fb00cb66df77914e8d3e4d954c23e96503699d3e67e704c6bc2", kill_on_drop: false }`
[INFO] [stdout] 078b51bb7ae49fb00cb66df77914e8d3e4d954c23e96503699d3e67e704c6bc2