[INFO] fetching crate merkle-tree-bulletin-board-backend-mysql 0.1.1...
[INFO] testing merkle-tree-bulletin-board-backend-mysql-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate merkle-tree-bulletin-board-backend-mysql 0.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate merkle-tree-bulletin-board-backend-mysql 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate merkle-tree-bulletin-board-backend-mysql 0.1.1
[INFO] finished tweaking crates.io crate merkle-tree-bulletin-board-backend-mysql 0.1.1
[INFO] tweaked toml for crates.io crate merkle-tree-bulletin-board-backend-mysql 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate merkle-tree-bulletin-board-backend-mysql 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d9a6b7a607f1234551f046d6d5bcde60215d15769545ef1e5fc148925fbc828
[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" "3d9a6b7a607f1234551f046d6d5bcde60215d15769545ef1e5fc148925fbc828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d9a6b7a607f1234551f046d6d5bcde60215d15769545ef1e5fc148925fbc828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d9a6b7a607f1234551f046d6d5bcde60215d15769545ef1e5fc148925fbc828", kill_on_drop: false }`
[INFO] [stdout] 3d9a6b7a607f1234551f046d6d5bcde60215d15769545ef1e5fc148925fbc828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 2e71f36107dbcdf60af5b7bebc1a7e7db01f6c0d3c78b5533913c6a4ff35beb5
[INFO] running `Command { std: "docker" "start" "-a" "2e71f36107dbcdf60af5b7bebc1a7e7db01f6c0d3c78b5533913c6a4ff35beb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling frunk_core v0.4.0
[INFO] [stderr]    Compiling bindgen v0.58.1
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling rust_decimal v1.22.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling mysql v21.0.2
[INFO] [stderr]    Compiling saturating v0.1.0
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling io-enum v1.0.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling subprocess v0.2.8
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling clang-sys v1.3.1
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling derive_utils v0.11.2
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling pem v0.8.3
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling flate2 v1.0.22
[INFO] [stderr]    Compiling lru v0.6.6
[INFO] [stderr]    Compiling lexical v5.2.2
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.1.0
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling twox-hash v1.6.2
[INFO] [stderr]    Compiling frunk_proc_macros_impl v0.1.0
[INFO] [stderr]    Compiling frunk_derives v0.4.0
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling bigdecimal v0.2.2
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling frunk_proc_macros v0.1.0
[INFO] [stderr]    Compiling frunk v0.4.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling merkle-tree-bulletin-board v0.1.1
[INFO] [stderr]    Compiling mysql_common v0.27.5
[INFO] [stderr]    Compiling merkle-tree-bulletin-board-backend-mysql v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "2e71f36107dbcdf60af5b7bebc1a7e7db01f6c0d3c78b5533913c6a4ff35beb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e71f36107dbcdf60af5b7bebc1a7e7db01f6c0d3c78b5533913c6a4ff35beb5", kill_on_drop: false }`
[INFO] [stdout] 2e71f36107dbcdf60af5b7bebc1a7e7db01f6c0d3c78b5533913c6a4ff35beb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] be5ea95d7ed417ca5232abd4562509b372809e8a4f05c191d98d02b4eda406b1
[INFO] running `Command { std: "docker" "start" "-a" "be5ea95d7ed417ca5232abd4562509b372809e8a4f05c191d98d02b4eda406b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling merkle-tree-bulletin-board-backend-mysql v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.89s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/merkle_tree_bulletin_board_backend_mysql-2e42b52d648f2ef8)
[INFO] [stderr]   Executable unittests src/bin/test_mysql.rs (/opt/rustwide/target/debug/deps/test_mysql-e109e5df9b6a28b4)
[INFO] running `Command { std: "docker" "inspect" "be5ea95d7ed417ca5232abd4562509b372809e8a4f05c191d98d02b4eda406b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be5ea95d7ed417ca5232abd4562509b372809e8a4f05c191d98d02b4eda406b1", kill_on_drop: false }`
[INFO] [stdout] be5ea95d7ed417ca5232abd4562509b372809e8a4f05c191d98d02b4eda406b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 20d4f3f52b5f080f8d903c512d72e9eeffad0e1e992324c0d93bcaeb8349f90e
[INFO] running `Command { std: "docker" "start" "-a" "20d4f3f52b5f080f8d903c512d72e9eeffad0e1e992324c0d93bcaeb8349f90e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/merkle_tree_bulletin_board_backend_mysql-2e42b52d648f2ef8)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/test_mysql.rs (/opt/rustwide/target/debug/deps/test_mysql-e109e5df9b6a28b4)
[INFO] [stderr]    Doc-tests merkle-tree-bulletin-board-backend-mysql
[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; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "20d4f3f52b5f080f8d903c512d72e9eeffad0e1e992324c0d93bcaeb8349f90e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20d4f3f52b5f080f8d903c512d72e9eeffad0e1e992324c0d93bcaeb8349f90e", kill_on_drop: false }`
[INFO] [stdout] 20d4f3f52b5f080f8d903c512d72e9eeffad0e1e992324c0d93bcaeb8349f90e