[INFO] fetching crate memora 0.4.3...
[INFO] testing memora-0.4.3 against 1.44.0 for beta-1.45-1
[INFO] extracting crate memora 0.4.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate memora 0.4.3 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate memora 0.4.3
[INFO] finished tweaking crates.io crate memora 0.4.3
[INFO] tweaked toml for crates.io crate memora 0.4.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate memora 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] f8139de1c68932fc52a60e73d8ed129abd3fd95b2d288cbcdbaf97100b48cbf9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f8139de1c68932fc52a60e73d8ed129abd3fd95b2d288cbcdbaf97100b48cbf9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tuple-transpose v0.1.0
[INFO] [stderr]    Compiling file-lock v1.1.20
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling serde_yaml v0.8.11
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling mktemp v0.3.1
[INFO] [stderr]    Compiling memora v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.84s
[INFO] running `"docker" "inspect" "f8139de1c68932fc52a60e73d8ed129abd3fd95b2d288cbcdbaf97100b48cbf9"`
[INFO] running `"docker" "rm" "-f" "f8139de1c68932fc52a60e73d8ed129abd3fd95b2d288cbcdbaf97100b48cbf9"`
[INFO] [stdout] f8139de1c68932fc52a60e73d8ed129abd3fd95b2d288cbcdbaf97100b48cbf9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.44.0" "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] 20cd987bd63d3564cc8863d42add1e561e4d5e93b341143096ec0204a63ffbed
[INFO] running `"docker" "start" "-a" "20cd987bd63d3564cc8863d42add1e561e4d5e93b341143096ec0204a63ffbed"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling file_diff v1.0.0
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling memora v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.91s
[INFO] running `"docker" "inspect" "20cd987bd63d3564cc8863d42add1e561e4d5e93b341143096ec0204a63ffbed"`
[INFO] running `"docker" "rm" "-f" "20cd987bd63d3564cc8863d42add1e561e4d5e93b341143096ec0204a63ffbed"`
[INFO] [stdout] 20cd987bd63d3564cc8863d42add1e561e4d5e93b341143096ec0204a63ffbed
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.44.0" "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] 23a69a8cdd149af897f5b5d0ac0ed4bd35c325a9f165c179a5a4fdcd71e74e80
[INFO] running `"docker" "start" "-a" "23a69a8cdd149af897f5b5d0ac0ed4bd35c325a9f165c179a5a4fdcd71e74e80"`
[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/memora-8e42e28d96e882d6
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test fs::tests::copy_file_new_subdir ... ok
[INFO] [stdout] test fs::tests::copy_file_new ... ok
[INFO] [stdout] test fs::tests::copy_symlink_to_nonexisting_target ... ok
[INFO] [stdout] test fs::tests::copy_symlink_to_existing_target ... ok
[INFO] [stdout] test git::tests::youngest_object_no_commit ... ok
[INFO] [stdout] test git::tests::last_commit_on_nonexistent_path ... ok
[INFO] [stdout] test fs::tests::copy_dir ... ok
[INFO] [stdout] test fs::tests::copy_file_existing ... ok
[INFO] [stdout] test git::tests::last_commit_on_existing_path_with_no_commit ... ok
[INFO] [stdout] test git::tests::last_commit_on_existing_path_with_single_commit ... ok
[INFO] [stdout] test git::tests::last_commit_on_existing_path_with_two_commits ... ok
[INFO] [stdout] test git::tests::partial_cmp_identical_objects ... ok
[INFO] [stdout] test git::tests::partial_cmp_different_objects ... ok
[INFO] [stdout] test git::tests::partial_cmp_incomparable_objects ... ok
[INFO] [stdout] test git::tests::descendants_on_current_branch ... ok
[INFO] [stdout] test git::tests::youngest_object_single_commit ... ok
[INFO] [stdout] test git::tests::youngest_object_two_identical_commits ... ok
[INFO] [stdout] test git::tests::youngest_object_two_different_commits ... ok
[INFO] [stdout] test git::tests::youngest_object_two_incomparable_commits ... ok
[INFO] [stdout] test git::tests::oldest_common_descendant_on_current_branch_with_merge ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memora-77a3e9ab1c73b7f1
[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]    Doc-tests memora
[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" "23a69a8cdd149af897f5b5d0ac0ed4bd35c325a9f165c179a5a4fdcd71e74e80"`
[INFO] running `"docker" "rm" "-f" "23a69a8cdd149af897f5b5d0ac0ed4bd35c325a9f165c179a5a4fdcd71e74e80"`
[INFO] [stdout] 23a69a8cdd149af897f5b5d0ac0ed4bd35c325a9f165c179a5a4fdcd71e74e80