[INFO] crate test-env-log 0.2.2 is already in cache [INFO] testing test-env-log-0.2.2 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate test-env-log 0.2.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate test-env-log 0.2.2 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 test-env-log 0.2.2 [INFO] finished tweaking crates.io crate test-env-log 0.2.2 [INFO] tweaked toml for crates.io crate test-env-log 0.2.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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] 6b9961ddc096460d26c1a4f9334a897c1ce0ab56dcefba7b949fcd8196d2b82b [INFO] running `"docker" "start" "-a" "6b9961ddc096460d26c1a4f9334a897c1ce0ab56dcefba7b949fcd8196d2b82b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling test-env-log v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.79s [INFO] running `"docker" "inspect" "6b9961ddc096460d26c1a4f9334a897c1ce0ab56dcefba7b949fcd8196d2b82b"` [INFO] running `"docker" "rm" "-f" "6b9961ddc096460d26c1a4f9334a897c1ce0ab56dcefba7b949fcd8196d2b82b"` [INFO] [stdout] 6b9961ddc096460d26c1a4f9334a897c1ce0ab56dcefba7b949fcd8196d2b82b [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] f1a0ae855fdd53a481f45883fc0ae07a373f39167b2fa52ee5ee9003aa9ad11f [INFO] running `"docker" "start" "-a" "f1a0ae855fdd53a481f45883fc0ae07a373f39167b2fa52ee5ee9003aa9ad11f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling tracing-core v0.1.10 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling pin-project-internal v0.4.19 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tracing v0.1.15 [INFO] [stderr] error[E0412]: cannot find type `Once` in crate `tracing_core` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tracing-0.1.15/src/lib.rs:840:35 [INFO] [stderr] | [INFO] [stderr] 840 | pub type Once = tracing_core::Once<()>; [INFO] [stderr] | ^^^^ not found in `tracing_core` [INFO] [stderr] | [INFO] [stderr] help: consider importing one of these items [INFO] [stderr] | [INFO] [stderr] 834 | use core::iter::Once; [INFO] [stderr] | [INFO] [stderr] 834 | use crate::__macro_support::Once; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0412`. [INFO] [stderr] error: could not compile `tracing`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "f1a0ae855fdd53a481f45883fc0ae07a373f39167b2fa52ee5ee9003aa9ad11f"` [INFO] running `"docker" "rm" "-f" "f1a0ae855fdd53a481f45883fc0ae07a373f39167b2fa52ee5ee9003aa9ad11f"` [INFO] [stdout] f1a0ae855fdd53a481f45883fc0ae07a373f39167b2fa52ee5ee9003aa9ad11f