[INFO] fetching crate ether-converter 0.1.3... [INFO] documenting ether-converter-0.1.3 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566 [INFO] extracting crate ether-converter 0.1.3 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate ether-converter 0.1.3 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 crates.io crate ether-converter 0.1.3 [INFO] finished tweaking crates.io crate ether-converter 0.1.3 [INFO] tweaked toml for crates.io crate ether-converter 0.1.3 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 5c4d44c6a3fbb41ca1d329614a0578804b787c881adc8f2492103c94e4829b96 [INFO] running `Command { std: "docker" "start" "-a" "5c4d44c6a3fbb41ca1d329614a0578804b787c881adc8f2492103c94e4829b96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c4d44c6a3fbb41ca1d329614a0578804b787c881adc8f2492103c94e4829b96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c4d44c6a3fbb41ca1d329614a0578804b787c881adc8f2492103c94e4829b96", kill_on_drop: false }` [INFO] [stdout] 5c4d44c6a3fbb41ca1d329614a0578804b787c881adc8f2492103c94e4829b96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 49e344c9e16de565014b507ca4c1d0b27f6544ff17be86e338d46fd2f6e5306f [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" "49e344c9e16de565014b507ca4c1d0b27f6544ff17be86e338d46fd2f6e5306f", kill_on_drop: false }` [INFO] [stderr] warning: output filename collision. [INFO] [stderr] The bin target `ether_converter` in package `ether-converter v0.1.3 (/opt/rustwide/workdir)` has the same output filename as the lib target `ether-converter` in package `ether-converter v0.1.3 (/opt/rustwide/workdir)`. [INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/ether_converter/index.html [INFO] [stderr] The output filenames should be unique. [INFO] [stderr] This is a known bug where multiple crates with the same name use [INFO] [stderr] the same path; see . [INFO] [stderr] If this looks unexpected, it may be a bug in Cargo. Please file a bug report at [INFO] [stderr] https://github.com/rust-lang/cargo/issues/ with as much information as you [INFO] [stderr] can provide. [INFO] [stderr] cargo 1.46.0-nightly (c26576f9a 2020-06-23) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu` [INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "ether-converter", version: "0.1.3", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { name: "ether_converter", doc: true, ..: with_path("/opt/rustwide/workdir/src/bin/main.rs", Edition2015) }, profile: Profile { name: "doc", debuginfo: Some(2), debug_assertions: true, overflow_checks: true, ..: default() }, kind: Host, mode: Doc { deps: false }, features: [] } [INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "ether-converter", version: "0.1.3", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { ..: lib_target("ether-converter", ["lib"], "/opt/rustwide/workdir/src/lib.rs", Edition2015) }, profile: Profile { name: "doc", debuginfo: Some(2), debug_assertions: true, overflow_checks: true, ..: default() }, kind: Host, mode: Doc { deps: false }, features: [] } [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking memchr v2.3.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking bigdecimal v0.0.14 [INFO] [stderr] Checking ether-converter v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Documenting ether-converter v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.49s [INFO] running `Command { std: "docker" "inspect" "49e344c9e16de565014b507ca4c1d0b27f6544ff17be86e338d46fd2f6e5306f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49e344c9e16de565014b507ca4c1d0b27f6544ff17be86e338d46fd2f6e5306f", kill_on_drop: false }` [INFO] [stdout] 49e344c9e16de565014b507ca4c1d0b27f6544ff17be86e338d46fd2f6e5306f