[INFO] cloning repository https://github.com/onah/rust-gen-callgraph
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/onah/rust-gen-callgraph" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonah%2Frust-gen-callgraph", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonah%2Frust-gen-callgraph'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d3ed1f0d5fce864134fcb79a94317d3501213ea
[INFO] documenting onah/rust-gen-callgraph against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonah%2Frust-gen-callgraph" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/onah/rust-gen-callgraph on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/onah/rust-gen-callgraph
[INFO] finished tweaking git repo https://github.com/onah/rust-gen-callgraph
[INFO] tweaked toml for git repo https://github.com/onah/rust-gen-callgraph written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/onah/rust-gen-callgraph already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80b59e37c52fcbb79806de9966dba3d7ab700b175f845df999cbe1e4a4e9c764
[INFO] running `Command { std: "docker" "start" "-a" "80b59e37c52fcbb79806de9966dba3d7ab700b175f845df999cbe1e4a4e9c764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80b59e37c52fcbb79806de9966dba3d7ab700b175f845df999cbe1e4a4e9c764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80b59e37c52fcbb79806de9966dba3d7ab700b175f845df999cbe1e4a4e9c764", kill_on_drop: false }`
[INFO] [stdout] 80b59e37c52fcbb79806de9966dba3d7ab700b175f845df999cbe1e4a4e9c764
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 792ae917b2c6470156346971407d8e68f9891e612fabb2a70c97e0ef5cb97225
[INFO] running `Command { std: "docker" "start" "-a" "792ae917b2c6470156346971407d8e68f9891e612fabb2a70c97e0ef5cb97225", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking dot v0.1.4
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]  Documenting rust-gen-callgraph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.41s
[INFO] running `Command { std: "docker" "inspect" "792ae917b2c6470156346971407d8e68f9891e612fabb2a70c97e0ef5cb97225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "792ae917b2c6470156346971407d8e68f9891e612fabb2a70c97e0ef5cb97225", kill_on_drop: false }`
[INFO] [stdout] 792ae917b2c6470156346971407d8e68f9891e612fabb2a70c97e0ef5cb97225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 320233aa17137e2ed0f4362322fc12f6386efb58ce6c09b14fbbd7ce903fdda5
[INFO] running `Command { std: "docker" "start" "-a" "320233aa17137e2ed0f4362322fc12f6386efb58ce6c09b14fbbd7ce903fdda5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking dot v0.1.4
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]  Documenting rust-gen-callgraph v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.39s
[INFO] running `Command { std: "docker" "inspect" "320233aa17137e2ed0f4362322fc12f6386efb58ce6c09b14fbbd7ce903fdda5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "320233aa17137e2ed0f4362322fc12f6386efb58ce6c09b14fbbd7ce903fdda5", kill_on_drop: false }`
[INFO] [stdout] 320233aa17137e2ed0f4362322fc12f6386efb58ce6c09b14fbbd7ce903fdda5