[INFO] cloning repository https://github.com/teaearlgraycold/BrainFuck
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teaearlgraycold/BrainFuck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteaearlgraycold%2FBrainFuck"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteaearlgraycold%2FBrainFuck'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 00ff0ab42bd1a5ea4101c2496b7ba2155a8c2e8d
[INFO] testing teaearlgraycold/BrainFuck against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteaearlgraycold%2FBrainFuck" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/teaearlgraycold/BrainFuck on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/teaearlgraycold/BrainFuck
[INFO] finished tweaking git repo https://github.com/teaearlgraycold/BrainFuck
[INFO] tweaked toml for git repo https://github.com/teaearlgraycold/BrainFuck written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/teaearlgraycold/BrainFuck already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5ca6680d2658408c82803137fce72da428e29b8b4adaa758d56b08759aea1284
[INFO] running `"docker" "start" "-a" "5ca6680d2658408c82803137fce72da428e29b8b4adaa758d56b08759aea1284"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling serde v1.0.82
[INFO] [stderr]    Compiling libc v0.2.44
[INFO] [stderr]    Compiling strsim v0.9.2
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling fucker v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.80s
[INFO] running `"docker" "inspect" "5ca6680d2658408c82803137fce72da428e29b8b4adaa758d56b08759aea1284"`
[INFO] running `"docker" "rm" "-f" "5ca6680d2658408c82803137fce72da428e29b8b4adaa758d56b08759aea1284"`
[INFO] [stdout] 5ca6680d2658408c82803137fce72da428e29b8b4adaa758d56b08759aea1284
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bce02eafd46b956655e470b7e2c65982807dd3c32a40573e79437666bb67dae9
[INFO] running `"docker" "start" "-a" "bce02eafd46b956655e470b7e2c65982807dd3c32a40573e79437666bb67dae9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `"docker" "inspect" "bce02eafd46b956655e470b7e2c65982807dd3c32a40573e79437666bb67dae9"`
[INFO] running `"docker" "rm" "-f" "bce02eafd46b956655e470b7e2c65982807dd3c32a40573e79437666bb67dae9"`
[INFO] [stdout] bce02eafd46b956655e470b7e2c65982807dd3c32a40573e79437666bb67dae9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2f8b5025ce57a2abfd27f3e3e62df64987bf7a731f74de9131206298e35510af
[INFO] running `"docker" "start" "-a" "2f8b5025ce57a2abfd27f3e3e62df64987bf7a731f74de9131206298e35510af"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `"docker" "inspect" "2f8b5025ce57a2abfd27f3e3e62df64987bf7a731f74de9131206298e35510af"`
[INFO] running `"docker" "rm" "-f" "2f8b5025ce57a2abfd27f3e3e62df64987bf7a731f74de9131206298e35510af"`
[INFO] [stdout] 2f8b5025ce57a2abfd27f3e3e62df64987bf7a731f74de9131206298e35510af