[INFO] fetching crate xml_tokens 0.1.5...
[INFO] checking xml_tokens-0.1.5 against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] extracting crate xml_tokens 0.1.5 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate xml_tokens 0.1.5 on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xml_tokens 0.1.5
[INFO] finished tweaking crates.io crate xml_tokens 0.1.5
[INFO] tweaked toml for crates.io crate xml_tokens 0.1.5 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate xml_tokens 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "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] 8751c745f167338e23ec792cb244bbd248d23584e4a560c1b2011247dbf98907
[INFO] running `Command { std: "docker" "start" "-a" "8751c745f167338e23ec792cb244bbd248d23584e4a560c1b2011247dbf98907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8751c745f167338e23ec792cb244bbd248d23584e4a560c1b2011247dbf98907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8751c745f167338e23ec792cb244bbd248d23584e4a560c1b2011247dbf98907", kill_on_drop: false }`
[INFO] [stdout] 8751c745f167338e23ec792cb244bbd248d23584e4a560c1b2011247dbf98907
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--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] 28a1c1a94414bb49193e46362565d75816b30d5a262a2bfbc2f9c4a537c30c0b
[INFO] running `Command { std: "docker" "start" "-a" "28a1c1a94414bb49193e46362565d75816b30d5a262a2bfbc2f9c4a537c30c0b", kill_on_drop: false }`
[INFO] [stderr]     Checking xml_tokens v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "28a1c1a94414bb49193e46362565d75816b30d5a262a2bfbc2f9c4a537c30c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28a1c1a94414bb49193e46362565d75816b30d5a262a2bfbc2f9c4a537c30c0b", kill_on_drop: false }`
[INFO] [stdout] 28a1c1a94414bb49193e46362565d75816b30d5a262a2bfbc2f9c4a537c30c0b