[INFO] cloning repository https://github.com/donkebap/tcfinder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/donkebap/tcfinder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonkebap%2Ftcfinder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonkebap%2Ftcfinder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 33541e11966b8b1283340f0d9603b630efb56271 [INFO] documenting donkebap/tcfinder against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdonkebap%2Ftcfinder" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/donkebap/tcfinder on toolchain 394e1b40d264aa6928811919c1124fa248e7d802 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/donkebap/tcfinder [INFO] finished tweaking git repo https://github.com/donkebap/tcfinder [INFO] tweaked toml for git repo https://github.com/donkebap/tcfinder written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/donkebap/tcfinder already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bfba57f33ea07a6cac9f8f2e9dfae6d6422f6d7bb23928a491f5309b15079fd6 [INFO] running `Command { std: "docker" "start" "-a" "bfba57f33ea07a6cac9f8f2e9dfae6d6422f6d7bb23928a491f5309b15079fd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bfba57f33ea07a6cac9f8f2e9dfae6d6422f6d7bb23928a491f5309b15079fd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfba57f33ea07a6cac9f8f2e9dfae6d6422f6d7bb23928a491f5309b15079fd6", kill_on_drop: false }` [INFO] [stdout] bfba57f33ea07a6cac9f8f2e9dfae6d6422f6d7bb23928a491f5309b15079fd6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6587a59c56da4e8bfe79e8e8ecf41510c92e7ca452b4637fa2612f5a7cd6a09d [INFO] running `Command { std: "docker" "start" "-a" "6587a59c56da4e8bfe79e8e8ecf41510c92e7ca452b4637fa2612f5a7cd6a09d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Checking strsim v0.9.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling tcfinder v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking pbr v1.0.1 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Documenting tcfinder v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.89s [INFO] running `Command { std: "docker" "inspect" "6587a59c56da4e8bfe79e8e8ecf41510c92e7ca452b4637fa2612f5a7cd6a09d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6587a59c56da4e8bfe79e8e8ecf41510c92e7ca452b4637fa2612f5a7cd6a09d", kill_on_drop: false }` [INFO] [stdout] 6587a59c56da4e8bfe79e8e8ecf41510c92e7ca452b4637fa2612f5a7cd6a09d