[INFO] cloning repository https://github.com/mahabubulhasan/rust-practice [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mahabubulhasan/rust-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahabubulhasan%2Frust-practice"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahabubulhasan%2Frust-practice'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2ebaa6c3f0231e457d754a4f1988d3a806a0e541 [INFO] testing mahabubulhasan/rust-practice against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahabubulhasan%2Frust-practice" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mahabubulhasan/rust-practice 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/mahabubulhasan/rust-practice [INFO] finished tweaking git repo https://github.com/mahabubulhasan/rust-practice [INFO] tweaked toml for git repo https://github.com/mahabubulhasan/rust-practice written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/mahabubulhasan/rust-practice 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] aeebe545b63254f1b91aa03bc94a804afbf29fcfdd8b207cb935c5f5e4f43b2a [INFO] running `"docker" "start" "-a" "aeebe545b63254f1b91aa03bc94a804afbf29fcfdd8b207cb935c5f5e4f43b2a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling patterns v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `"docker" "inspect" "aeebe545b63254f1b91aa03bc94a804afbf29fcfdd8b207cb935c5f5e4f43b2a"` [INFO] running `"docker" "rm" "-f" "aeebe545b63254f1b91aa03bc94a804afbf29fcfdd8b207cb935c5f5e4f43b2a"` [INFO] [stdout] aeebe545b63254f1b91aa03bc94a804afbf29fcfdd8b207cb935c5f5e4f43b2a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 37bdaa4d68ce84de726044c70f6ab738199d16d01c7d300fd25dead9a4e26d21 [INFO] running `"docker" "start" "-a" "37bdaa4d68ce84de726044c70f6ab738199d16d01c7d300fd25dead9a4e26d21"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling patterns v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `"docker" "inspect" "37bdaa4d68ce84de726044c70f6ab738199d16d01c7d300fd25dead9a4e26d21"` [INFO] running `"docker" "rm" "-f" "37bdaa4d68ce84de726044c70f6ab738199d16d01c7d300fd25dead9a4e26d21"` [INFO] [stdout] 37bdaa4d68ce84de726044c70f6ab738199d16d01c7d300fd25dead9a4e26d21 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 94db75652b2d96691ee4ff64cb71a083ceb02d07de56a6659b9ee4267944243b [INFO] running `"docker" "start" "-a" "94db75652b2d96691ee4ff64cb71a083ceb02d07de56a6659b9ee4267944243b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/patterns-d92e011f886c7db2 [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" "94db75652b2d96691ee4ff64cb71a083ceb02d07de56a6659b9ee4267944243b"` [INFO] running `"docker" "rm" "-f" "94db75652b2d96691ee4ff64cb71a083ceb02d07de56a6659b9ee4267944243b"` [INFO] [stdout] 94db75652b2d96691ee4ff64cb71a083ceb02d07de56a6659b9ee4267944243b