[INFO] cloning repository https://github.com/priority-msg-store/priority-msg-store-lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/priority-msg-store/priority-msg-store-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpriority-msg-store%2Fpriority-msg-store-lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpriority-msg-store%2Fpriority-msg-store-lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 237887c653519be34356d6386807447774963302
[INFO] testing priority-msg-store/priority-msg-store-lib against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpriority-msg-store%2Fpriority-msg-store-lib" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/priority-msg-store/priority-msg-store-lib on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/priority-msg-store/priority-msg-store-lib
[INFO] finished tweaking git repo https://github.com/priority-msg-store/priority-msg-store-lib
[INFO] tweaked toml for git repo https://github.com/priority-msg-store/priority-msg-store-lib written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/priority-msg-store/priority-msg-store-lib already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cbf6d0ddd45a5abd9be0a55653a0fc547c1cced3b215820aefa407c4ed86194
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3cbf6d0ddd45a5abd9be0a55653a0fc547c1cced3b215820aefa407c4ed86194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cbf6d0ddd45a5abd9be0a55653a0fc547c1cced3b215820aefa407c4ed86194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cbf6d0ddd45a5abd9be0a55653a0fc547c1cced3b215820aefa407c4ed86194", kill_on_drop: false }`
[INFO] [stdout] 3cbf6d0ddd45a5abd9be0a55653a0fc547c1cced3b215820aefa407c4ed86194
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ea78efd38e0a31b866a896a3bb4597c005e37ef2d20c3aee64d352b7713cdbc3
[INFO] running `Command { std: "docker" "start" "-a" "ea78efd38e0a31b866a896a3bb4597c005e37ef2d20c3aee64d352b7713cdbc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling msg-store v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "ea78efd38e0a31b866a896a3bb4597c005e37ef2d20c3aee64d352b7713cdbc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea78efd38e0a31b866a896a3bb4597c005e37ef2d20c3aee64d352b7713cdbc3", kill_on_drop: false }`
[INFO] [stdout] ea78efd38e0a31b866a896a3bb4597c005e37ef2d20c3aee64d352b7713cdbc3
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30a660517e80827bf0df55d6452f9e4b386a32d3491ad09bf84a362669fb069c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "30a660517e80827bf0df55d6452f9e4b386a32d3491ad09bf84a362669fb069c", kill_on_drop: false }`
[INFO] [stderr]    Compiling msg-store v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "30a660517e80827bf0df55d6452f9e4b386a32d3491ad09bf84a362669fb069c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30a660517e80827bf0df55d6452f9e4b386a32d3491ad09bf84a362669fb069c", kill_on_drop: false }`
[INFO] [stdout] 30a660517e80827bf0df55d6452f9e4b386a32d3491ad09bf84a362669fb069c
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 046e1d37cee3475ccb02799cef6d25b37db8f3a93d7672b0fdfb46618a8acff0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "046e1d37cee3475ccb02799cef6d25b37db8f3a93d7672b0fdfb46618a8acff0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.86s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/msg_store-4849fc695a6017a4)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test mem::tests::add::should_increase_group_byte_size ... ok
[INFO] [stdout] test mem::tests::add::should_create_group_with_defaults ... ok
[INFO] [stdout] test mem::tests::add::should_increase_inserted_msg_count ... ok
[INFO] [stdout] test mem::tests::add::should_increase_burned_msg_count ... ok
[INFO] [stdout] test mem::tests::add::should_increase_store_byte_size ... ok
[INFO] [stdout] test mem::tests::add::should_prune_group_byte_size_to_10_when_group_max_byte_size_exists ... ok
[INFO] [stdout] test mem::tests::add::should_prune_store_byte_size_to_10_when_store_max_byte_size_exists ... ok
[INFO] [stdout] test mem::tests::add::should_prune_store_byte_size_to_10_when_group_max_byte_size_exists ... ok
[INFO] [stdout] test mem::tests::add::should_reinsert_group_after_errors ... ok
[INFO] [stdout] test mem::tests::add::should_return_msg_to_large_for_group_err ... ok
[INFO] [stdout] test mem::tests::clear_counts::should_clear_msgs_inserted_count ... ok
[INFO] [stdout] test mem::tests::add::should_prune_oldest_msg_in_a_group_when_exceeding_group_max_byte_size ... ok
[INFO] [stdout] test mem::tests::add::should_prune_oldest_msg_in_a_group_when_exceeding_store_max_byte_size ... ok
[INFO] [stdout] test mem::tests::get::should_return_msg ... ok
[INFO] [stdout] test mem::tests::get::should_return_highest_pri_msg ... ok
[INFO] [stdout] test mem::tests::get::should_return_oldest_msg ... ok
[INFO] [stdout] test mem::tests::get::should_return_oldest_msg_in_group ... ok
[INFO] [stdout] test mem::tests::del::should_increase_bytes_deleted_count ... ok
[INFO] [stdout] test mem::tests::update_group_defaults::should_prune_group_after_update ... ok
[INFO] [stdout] test mem::tests::update_group_defaults::should_update_existing_group ... ok
[INFO] [stdout] test mem::tests::update_group_defaults::should_update_store_config ... ok
[INFO] [stdout] test mem::tests::update_store_defaults::should_prune_store_after_update ... ok
[INFO] [stdout] test mem::tests::update_store_defaults::should_update_store_config ... ok
[INFO] [stdout] test mem::tests::del::should_reset_bytes_deleted_count_and_add_diff ... ok
[INFO] [stdout] test mem::tests::del::should_remove_empty_group ... ok
[INFO] [stdout] test mem::tests::clear_counts::should_clear_msgs_burned_count ... ok
[INFO] [stdout] test mem::tests::del::should_clear_deleted_count ... ok
[INFO] [stdout] test mem::tests::del::should_decrease_byte_size ... ok
[INFO] [stdout] test mem::tests::add::should_return_msg_lacks_priority_err ... ok
[INFO] [stdout] test mem::tests::add::should_prune_oldest_lowest_pri_msg_in_the_store_when_exceeding_store_max_byte_size ... ok
[INFO] [stderr]    Doc-tests msg-store
[INFO] [stdout] test mem::tests::add::should_return_msg_to_large_for_store_err ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/store.rs - store::Store<Db>::update_store_defaults (line 591) ... ok
[INFO] [stdout] test src/lib.rs - Storage::del (line 74) ... ok
[INFO] [stdout] test src/store.rs - store::Store<Db>::del (line 438) ... ok
[INFO] [stdout] test src/lib.rs - Storage::get (line 95) ... ok
[INFO] [stdout] test src/lib.rs - Storage::update_store_defaults (line 153) ... ok
[INFO] [stdout] test src/store.rs - store::Store<Db>::add (line 384) ... ok
[INFO] [stdout] test src/store.rs - store::Store<Db>::get (line 491) ... ok
[INFO] [stdout] test src/lib.rs - Storage::add (line 55) ... ok
[INFO] [stdout] test src/store.rs - store::Store<Db>::update_group_defaults (line 554) ... ok
[INFO] [stdout] test src/lib.rs - Storage::update_group_defaults (line 122) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "046e1d37cee3475ccb02799cef6d25b37db8f3a93d7672b0fdfb46618a8acff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "046e1d37cee3475ccb02799cef6d25b37db8f3a93d7672b0fdfb46618a8acff0", kill_on_drop: false }`
[INFO] [stdout] 046e1d37cee3475ccb02799cef6d25b37db8f3a93d7672b0fdfb46618a8acff0