[INFO] fetching crate mccs-db 0.1.2...
[INFO] checking mccs-db-0.1.2 against beta for pr-78714
[INFO] extracting crate mccs-db 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mccs-db 0.1.2 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mccs-db 0.1.2
[INFO] finished tweaking crates.io crate mccs-db 0.1.2
[INFO] tweaked toml for crates.io crate mccs-db 0.1.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 741e51ca76a2ee1665c83ab4b140712ed6cb0140ca317743e7f3aec3492c0b62
[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" "741e51ca76a2ee1665c83ab4b140712ed6cb0140ca317743e7f3aec3492c0b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "741e51ca76a2ee1665c83ab4b140712ed6cb0140ca317743e7f3aec3492c0b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741e51ca76a2ee1665c83ab4b140712ed6cb0140ca317743e7f3aec3492c0b62", kill_on_drop: false }`
[INFO] [stdout] 741e51ca76a2ee1665c83ab4b140712ed6cb0140ca317743e7f3aec3492c0b62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4582fd6717803c4296dc7e7d6a22db32e08a1ca83a271045939ae3bad742eedd
[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" "4582fd6717803c4296dc7e7d6a22db32e08a1ca83a271045939ae3bad742eedd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking mccs v0.1.0
[INFO] [stderr]     Checking serde_yaml v0.7.5
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking mccs-caps v0.1.0
[INFO] [stderr]     Checking mccs-db v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: couldn't read src/../../caps/src/testdata.rs: No such file or directory (os error 2)
[INFO] [stdout]   --> src/lib.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | mod testdata;
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mccs-db`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "4582fd6717803c4296dc7e7d6a22db32e08a1ca83a271045939ae3bad742eedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4582fd6717803c4296dc7e7d6a22db32e08a1ca83a271045939ae3bad742eedd", kill_on_drop: false }`
[INFO] [stdout] 4582fd6717803c4296dc7e7d6a22db32e08a1ca83a271045939ae3bad742eedd