[INFO] cloning repository https://github.com/denilson020898/rust-example-book [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/denilson020898/rust-example-book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenilson020898%2Frust-example-book"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenilson020898%2Frust-example-book'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4a73a26db8e6e8a8b51ebf47462dd21a90e6463d [INFO] testing denilson020898/rust-example-book against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenilson020898%2Frust-example-book" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/denilson020898/rust-example-book 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/denilson020898/rust-example-book [INFO] finished tweaking git repo https://github.com/denilson020898/rust-example-book [INFO] tweaked toml for git repo https://github.com/denilson020898/rust-example-book written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/denilson020898/rust-example-book 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 82def20b5458ba9a2877dffa280724d197c86a146ab85a1a4e4883a25a7da314 [INFO] running `"docker" "start" "-a" "82def20b5458ba9a2877dffa280724d197c86a146ab85a1a4e4883a25a7da314"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rust-example-book v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `"docker" "inspect" "82def20b5458ba9a2877dffa280724d197c86a146ab85a1a4e4883a25a7da314"` [INFO] running `"docker" "rm" "-f" "82def20b5458ba9a2877dffa280724d197c86a146ab85a1a4e4883a25a7da314"` [INFO] [stdout] 82def20b5458ba9a2877dffa280724d197c86a146ab85a1a4e4883a25a7da314 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] ee20fbcdab2810b8a5d8a75159d861325c5a18d6aeb9c1597614fa2efb1505fa [INFO] running `"docker" "start" "-a" "ee20fbcdab2810b8a5d8a75159d861325c5a18d6aeb9c1597614fa2efb1505fa"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rust-example-book v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `"docker" "inspect" "ee20fbcdab2810b8a5d8a75159d861325c5a18d6aeb9c1597614fa2efb1505fa"` [INFO] running `"docker" "rm" "-f" "ee20fbcdab2810b8a5d8a75159d861325c5a18d6aeb9c1597614fa2efb1505fa"` [INFO] [stdout] ee20fbcdab2810b8a5d8a75159d861325c5a18d6aeb9c1597614fa2efb1505fa [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 52293293cfe4461d24386b61aa1f23eefe4c45bfa43cacc13012537d45f5f7d4 [INFO] running `"docker" "start" "-a" "52293293cfe4461d24386b61aa1f23eefe4c45bfa43cacc13012537d45f5f7d4"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_example_book-adbc282cb52fa08d [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" "52293293cfe4461d24386b61aa1f23eefe4c45bfa43cacc13012537d45f5f7d4"` [INFO] running `"docker" "rm" "-f" "52293293cfe4461d24386b61aa1f23eefe4c45bfa43cacc13012537d45f5f7d4"` [INFO] [stdout] 52293293cfe4461d24386b61aa1f23eefe4c45bfa43cacc13012537d45f5f7d4