[INFO] fetching crate hexdump-lt 1.0.0... [INFO] testing hexdump-lt-1.0.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate hexdump-lt 1.0.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate hexdump-lt 1.0.0 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 crates.io crate hexdump-lt 1.0.0 [INFO] finished tweaking crates.io crate hexdump-lt 1.0.0 [INFO] tweaked toml for crates.io crate hexdump-lt 1.0.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate hexdump-lt 1.0.0 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 9dbbcc58e3d582d0d6f52b3e83ab5e1bef42125a1b828ccb54a3cec82e2722da [INFO] running `"docker" "start" "-a" "9dbbcc58e3d582d0d6f52b3e83ab5e1bef42125a1b828ccb54a3cec82e2722da"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling hexdump-lt v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `"docker" "inspect" "9dbbcc58e3d582d0d6f52b3e83ab5e1bef42125a1b828ccb54a3cec82e2722da"` [INFO] running `"docker" "rm" "-f" "9dbbcc58e3d582d0d6f52b3e83ab5e1bef42125a1b828ccb54a3cec82e2722da"` [INFO] [stdout] 9dbbcc58e3d582d0d6f52b3e83ab5e1bef42125a1b828ccb54a3cec82e2722da [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 188b24ffaeed37f39cf27020e43dbcf36f79a246a9d494a8de9ff62e908f1fc2 [INFO] running `"docker" "start" "-a" "188b24ffaeed37f39cf27020e43dbcf36f79a246a9d494a8de9ff62e908f1fc2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling hexdump-lt v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `"docker" "inspect" "188b24ffaeed37f39cf27020e43dbcf36f79a246a9d494a8de9ff62e908f1fc2"` [INFO] running `"docker" "rm" "-f" "188b24ffaeed37f39cf27020e43dbcf36f79a246a9d494a8de9ff62e908f1fc2"` [INFO] [stdout] 188b24ffaeed37f39cf27020e43dbcf36f79a246a9d494a8de9ff62e908f1fc2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7d9a6f9a218c2a8fa9c315665f7c2abcaa82d96b96aa746e27030b08788e165a [INFO] running `"docker" "start" "-a" "7d9a6f9a218c2a8fa9c315665f7c2abcaa82d96b96aa746e27030b08788e165a"` [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/hexdump_lt-1186e1c6019d8cb8 [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" "7d9a6f9a218c2a8fa9c315665f7c2abcaa82d96b96aa746e27030b08788e165a"` [INFO] running `"docker" "rm" "-f" "7d9a6f9a218c2a8fa9c315665f7c2abcaa82d96b96aa746e27030b08788e165a"` [INFO] [stdout] 7d9a6f9a218c2a8fa9c315665f7c2abcaa82d96b96aa746e27030b08788e165a