[INFO] fetching crate fern 0.6.0... [INFO] testing fern-0.6.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate fern 0.6.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate fern 0.6.0 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 fern 0.6.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate fern 0.6.0 [INFO] tweaked toml for crates.io crate fern 0.6.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate fern 0.6.0 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded reopen v0.3.0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 92ef345d0e17949de2430fd413ab54c68b9084ae4062721302c135aa829aa613 [INFO] running `"docker" "start" "-a" "92ef345d0e17949de2430fd413ab54c68b9084ae4062721302c135aa829aa613"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling fern v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.74s [INFO] running `"docker" "inspect" "92ef345d0e17949de2430fd413ab54c68b9084ae4062721302c135aa829aa613"` [INFO] running `"docker" "rm" "-f" "92ef345d0e17949de2430fd413ab54c68b9084ae4062721302c135aa829aa613"` [INFO] [stdout] 92ef345d0e17949de2430fd413ab54c68b9084ae4062721302c135aa829aa613 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] fb1a729e522163aa7c5535cdc9966243fafcebc2de4a8e1b860082fbc87946b3 [INFO] running `"docker" "start" "-a" "fb1a729e522163aa7c5535cdc9966243fafcebc2de4a8e1b860082fbc87946b3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling fern v0.6.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 20.44s [INFO] running `"docker" "inspect" "fb1a729e522163aa7c5535cdc9966243fafcebc2de4a8e1b860082fbc87946b3"` [INFO] running `"docker" "rm" "-f" "fb1a729e522163aa7c5535cdc9966243fafcebc2de4a8e1b860082fbc87946b3"` [INFO] [stdout] fb1a729e522163aa7c5535cdc9966243fafcebc2de4a8e1b860082fbc87946b3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] d932c5c0978236e415e3ef887ec5e145cfb777735165eee16bc794419a3b6dbb [INFO] running `"docker" "start" "-a" "d932c5c0978236e415e3ef887ec5e145cfb777735165eee16bc794419a3b6dbb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/fern-0743b9dd29fb0a23 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test log_impl::test::test_level_config_all_chars ... ok [INFO] [stdout] test log_impl::test::test_level_config_find_exact_minimal ... ok [INFO] [stdout] test log_impl::test::test_level_config_find_exact_many ... ok [INFO] [stdout] test log_impl::test::test_level_config_similar_names_are_not_same ... ok [INFO] [stdout] test log_impl::test::test_level_config_hierarchy_correct ... ok [INFO] [stdout] test log_impl::test::test_level_config_simple_hierarchy ... ok [INFO] [stdout] test log_impl::test::test_level_config_single_colon_is_not_double_colon ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/channel_logging-19b40aef50d952ea [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_channel_logging ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/enabled_is_deep_check-95a5cedccf1cab8c [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test ensure_enabled_is_a_deep_check ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/file_logging-58ce3666b6e4e6ff [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_custom_line_separators ... ok [INFO] [stdout] [INFO] Test information message [INFO] [stdout] [WARN] Test warning message [INFO] [stdout] [ERROR] Test error message [INFO] [stdout] test test_basic_logging_file_logging ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] Running /opt/rustwide/target/debug/deps/global_logging-54d4a3fec4fb30bb [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_global_logger ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/meta_logging-e839fdedc54ed980 [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/panic_logging-7c19a8b183d4599d [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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] this should not panic [INFO] [stdout] test double_chained_with_panics_no_info_panic ... ok [INFO] [stdout] test test_panic_panics ... ok [INFO] [stdout] test double_chained_with_panics_yes_error_panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/reopen_logging-0461002db5b428d9 [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] [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] [stderr] Running /opt/rustwide/target/debug/deps/support-8284a3c46eefeb9d [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/write_logging-43f368fd55ed451d [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests fern [INFO] [stdout] [INFO] Test information message [INFO] [stdout] test test_raw_write_logging ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test src/builders.rs - builders::Output::file (line 904) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::file (line 894) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::file (line 916) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch (line 37) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::into_shared (line 359) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::writer (line 941) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::writer (line 958) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::into_log (line 577) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::chain (line 190) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::level (line 214) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::sender (line 1072) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::call (line 1121) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stderr (line 1045) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::filter (line 319) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::format (line 156) ... ok [INFO] [stdout] test src/builders.rs - builders::Panic (line 710) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::level_for (line 245) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stdout (line 1026) ... ok [INFO] [stdout] test src/lib.rs - log_file (line 257) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stdout (line 1019) ... ok [INFO] [stdout] test src/lib.rs - (line 23) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stderr (line 1052) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::level_for (line 259) ... ok [INFO] [stdout] test src/meta.rs - meta (line 6) ... ok [INFO] [stdout] test src/lib.rs - (line 140) ... ok [INFO] [stdout] test src/builders.rs - builders::Panic (line 690) ... ok [INFO] [stdout] test src/log_impl.rs - log_impl::FormatCallback (line 47) ... ok [INFO] [stdout] test src/meta.rs - meta (line 49) ... ok [INFO] [stdout] test src/log_impl.rs - log_impl::FormatCallback::finish (line 458) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "d932c5c0978236e415e3ef887ec5e145cfb777735165eee16bc794419a3b6dbb"` [INFO] running `"docker" "rm" "-f" "d932c5c0978236e415e3ef887ec5e145cfb777735165eee16bc794419a3b6dbb"` [INFO] [stdout] d932c5c0978236e415e3ef887ec5e145cfb777735165eee16bc794419a3b6dbb