[INFO] cloning repository https://github.com/tatref/markov [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tatref/markov" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftatref%2Fmarkov"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftatref%2Fmarkov'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4edc948d5457d9d00331459475f8154e8331e6fd [INFO] testing tatref/markov against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftatref%2Fmarkov" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tatref/markov 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/tatref/markov [INFO] finished tweaking git repo https://github.com/tatref/markov [INFO] tweaked toml for git repo https://github.com/tatref/markov written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/tatref/markov 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-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" "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] 08d64d8e606c1d4c3971dc617aefd6893648382600c1e4b487bf6c4a45e63924 [INFO] running `"docker" "start" "-a" "08d64d8e606c1d4c3971dc617aefd6893648382600c1e4b487bf6c4a45e63924"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.32 [INFO] [stderr] Compiling unicode-segmentation v1.2.0 [INFO] [stderr] Compiling rand v0.3.17 [INFO] [stderr] Compiling markov v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.69s [INFO] running `"docker" "inspect" "08d64d8e606c1d4c3971dc617aefd6893648382600c1e4b487bf6c4a45e63924"` [INFO] running `"docker" "rm" "-f" "08d64d8e606c1d4c3971dc617aefd6893648382600c1e4b487bf6c4a45e63924"` [INFO] [stdout] 08d64d8e606c1d4c3971dc617aefd6893648382600c1e4b487bf6c4a45e63924 [INFO] running `"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" "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] [stdout] c909012284d5252887ae95abc418fd2ffca804f5b24a24fba8a0709775cc5d6d [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" "c909012284d5252887ae95abc418fd2ffca804f5b24a24fba8a0709775cc5d6d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling markov v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `"docker" "inspect" "c909012284d5252887ae95abc418fd2ffca804f5b24a24fba8a0709775cc5d6d"` [INFO] running `"docker" "rm" "-f" "c909012284d5252887ae95abc418fd2ffca804f5b24a24fba8a0709775cc5d6d"` [INFO] [stdout] c909012284d5252887ae95abc418fd2ffca804f5b24a24fba8a0709775cc5d6d [INFO] running `"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" "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] fe94c98d9a3bfc25f76fc79f8e0d924fa43fd7a3ab10b2dc32d440539778f0d9 [INFO] running `"docker" "start" "-a" "fe94c98d9a3bfc25f76fc79f8e0d924fa43fd7a3ab10b2dc32d440539778f0d9"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/markov-d34650438ac6a51e [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "fe94c98d9a3bfc25f76fc79f8e0d924fa43fd7a3ab10b2dc32d440539778f0d9"` [INFO] running `"docker" "rm" "-f" "fe94c98d9a3bfc25f76fc79f8e0d924fa43fd7a3ab10b2dc32d440539778f0d9"` [INFO] [stdout] fe94c98d9a3bfc25f76fc79f8e0d924fa43fd7a3ab10b2dc32d440539778f0d9