[INFO] crate patricia_tree 0.1.9 is already in cache
[INFO] testing patricia_tree-0.1.9 against 1.44.0 for beta-1.45-1
[INFO] extracting crate patricia_tree 0.1.9 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate patricia_tree 0.1.9 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate patricia_tree 0.1.9
[INFO] finished tweaking crates.io crate patricia_tree 0.1.9
[INFO] tweaked toml for crates.io crate patricia_tree 0.1.9 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate patricia_tree 0.1.9 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "RUSTFLAGS=--cap-lints=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 9a5e3b3a781a3b2cf99a8e455ea007e5c4d520dc748f5297d6022c9462fd6256
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "9a5e3b3a781a3b2cf99a8e455ea007e5c4d520dc748f5297d6022c9462fd6256"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling patricia_tree v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "9a5e3b3a781a3b2cf99a8e455ea007e5c4d520dc748f5297d6022c9462fd6256"`
[INFO] running `"docker" "rm" "-f" "9a5e3b3a781a3b2cf99a8e455ea007e5c4d520dc748f5297d6022c9462fd6256"`
[INFO] [stdout] 9a5e3b3a781a3b2cf99a8e455ea007e5c4d520dc748f5297d6022c9462fd6256
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "RUSTFLAGS=--cap-lints=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 02ddce92aed6c690cbd1a5d38b349af2b56dc6beefde5070a6ab35e6db97c68b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "02ddce92aed6c690cbd1a5d38b349af2b56dc6beefde5070a6ab35e6db97c68b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling patricia_tree v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `bytecodec`
[INFO] [stderr]  --> examples/encode.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | extern crate bytecodec;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error[E0463]: can't find crate for `bytecodec`
[INFO] [stderr]  --> examples/decode.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | extern crate bytecodec;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `patricia_tree`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `patricia_tree`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "02ddce92aed6c690cbd1a5d38b349af2b56dc6beefde5070a6ab35e6db97c68b"`
[INFO] running `"docker" "rm" "-f" "02ddce92aed6c690cbd1a5d38b349af2b56dc6beefde5070a6ab35e6db97c68b"`
[INFO] [stdout] 02ddce92aed6c690cbd1a5d38b349af2b56dc6beefde5070a6ab35e6db97c68b