[INFO] fetching crate probe-rs-t2rust 0.6.0...
[INFO] documenting probe-rs-t2rust-0.6.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate probe-rs-t2rust 0.6.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate probe-rs-t2rust 0.6.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate probe-rs-t2rust 0.6.0
[INFO] finished tweaking crates.io crate probe-rs-t2rust 0.6.0
[INFO] tweaked toml for crates.io crate probe-rs-t2rust 0.6.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate probe-rs-t2rust 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base64 v0.12.0
[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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40ac4b3a3c26017e0e096459bea4f7906bb5caf4669d63af7241d34b2aae7cb6
[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" "40ac4b3a3c26017e0e096459bea4f7906bb5caf4669d63af7241d34b2aae7cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40ac4b3a3c26017e0e096459bea4f7906bb5caf4669d63af7241d34b2aae7cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ac4b3a3c26017e0e096459bea4f7906bb5caf4669d63af7241d34b2aae7cb6", kill_on_drop: false }`
[INFO] [stdout] 40ac4b3a3c26017e0e096459bea4f7906bb5caf4669d63af7241d34b2aae7cb6
[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" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5ff3606e3866bbb8fff79ed357a5a49bb743495cc9b9eb2a672de3952e41160
[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" "f5ff3606e3866bbb8fff79ed357a5a49bb743495cc9b9eb2a672de3952e41160", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: output filename collision.
[INFO] [stderr] The bin target `probe-rs-t2rust` in package `probe-rs-t2rust v0.6.0 (/opt/rustwide/workdir)` has the same output filename as the lib target `probe_rs_t2rust` in package `probe-rs-t2rust v0.6.0 (/opt/rustwide/workdir)`.
[INFO] [stderr] Colliding filename is: /opt/rustwide/target/doc/probe_rs_t2rust/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 <https://github.com/rust-lang/cargo/issues/6313>.
[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 1.48.0-beta (75615f8e6 2020-09-29) running on `x86_64-unknown-linux-gnu` target `x86_64-unknown-linux-gnu`
[INFO] [stderr] First unit: Unit { pkg: Package { id: PackageId { name: "probe-rs-t2rust", version: "0.6.0", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { name: "probe-rs-t2rust", doc: true, ..: with_path("/opt/rustwide/workdir/src/bin.rs", Edition2018) }, profile: Profile { name: "doc", debuginfo: Some(2), debug_assertions: true, overflow_checks: true, ..: default() }, kind: Host, mode: Doc { deps: false }, features: [], is_std: false, dep_hash: 7903647574038371600 }
[INFO] [stderr] Second unit: Unit { pkg: Package { id: PackageId { name: "probe-rs-t2rust", version: "0.6.0", source: "/opt/rustwide/workdir" }, ..: ".." }, target: TargetInner { ..: lib_target("probe_rs_t2rust", ["lib"], "/opt/rustwide/workdir/src/lib.rs", Edition2018) }, profile: Profile { name: "doc", debuginfo: Some(2), debug_assertions: true, overflow_checks: true, ..: default() }, kind: Host, mode: Doc { deps: false }, features: [], is_std: false, dep_hash: 9524076023694024599 }
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]     Checking base64 v0.12.0
[INFO] [stderr]     Checking yaml-rust v0.4.3
[INFO] [stderr]     Checking proc-macro2 v1.0.10
[INFO] [stderr]     Checking quote v1.0.3
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr]     Checking probe-rs-t2rust v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting probe-rs-t2rust v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.26s
[INFO] running `Command { std: "docker" "inspect" "f5ff3606e3866bbb8fff79ed357a5a49bb743495cc9b9eb2a672de3952e41160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5ff3606e3866bbb8fff79ed357a5a49bb743495cc9b9eb2a672de3952e41160", kill_on_drop: false }`
[INFO] [stdout] f5ff3606e3866bbb8fff79ed357a5a49bb743495cc9b9eb2a672de3952e41160
