[INFO] fetching crate lmdb-rkv 0.14.0...
[INFO] testing lmdb-rkv-0.14.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lmdb-rkv 0.14.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate lmdb-rkv 0.14.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lmdb-rkv 0.14.0
[INFO] finished tweaking crates.io crate lmdb-rkv 0.14.0
[INFO] tweaked toml for crates.io crate lmdb-rkv 0.14.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lmdb-rkv-sys v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53253132cbf424171fc8991a58b3e1f779651f34f4148cf983f21cd65d9224e8
[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" "53253132cbf424171fc8991a58b3e1f779651f34f4148cf983f21cd65d9224e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53253132cbf424171fc8991a58b3e1f779651f34f4148cf983f21cd65d9224e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53253132cbf424171fc8991a58b3e1f779651f34f4148cf983f21cd65d9224e8", kill_on_drop: false }`
[INFO] [stdout] 53253132cbf424171fc8991a58b3e1f779651f34f4148cf983f21cd65d9224e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3128952aa9e1a03f0f065f52015c583565062f9961f37244ac9953618cfc284c
[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" "3128952aa9e1a03f0f065f52015c583565062f9961f37244ac9953618cfc284c", kill_on_drop: false }`
[INFO] [stderr]    Compiling lmdb-rkv-sys v0.11.0
[INFO] [stderr]    Compiling lmdb-rkv v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:119:32
[INFO] [stdout]     |
[INFO] [stdout] 119 |         write!(fmt, "{}", self.description())
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.05s
[INFO] running `Command { std: "docker" "inspect" "3128952aa9e1a03f0f065f52015c583565062f9961f37244ac9953618cfc284c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3128952aa9e1a03f0f065f52015c583565062f9961f37244ac9953618cfc284c", kill_on_drop: false }`
[INFO] [stdout] 3128952aa9e1a03f0f065f52015c583565062f9961f37244ac9953618cfc284c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 592fe80f96e1eee9afc3fa7996b51311f853f5223d711f42d933466f7e6c2638
[INFO] running `Command { std: "docker" "start" "-a" "592fe80f96e1eee9afc3fa7996b51311f853f5223d711f42d933466f7e6c2638", kill_on_drop: false }`
[INFO] [stderr]    Compiling lmdb-rkv v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:119:32
[INFO] [stdout]     |
[INFO] [stdout] 119 |         write!(fmt, "{}", self.description())
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:119:32
[INFO] [stdout]     |
[INFO] [stdout] 119 |         write!(fmt, "{}", self.description())
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:153:66
[INFO] [stdout]     |
[INFO] [stdout] 153 |         assert_eq!("Permission denied", Error::from_err_code(13).description());
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:154:85
[INFO] [stdout]     |
[INFO] [stdout] 154 |         assert_eq!("MDB_NOTFOUND: No matching key/data pair found", Error::NotFound.description());
[INFO] [stdout]     |                                                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "592fe80f96e1eee9afc3fa7996b51311f853f5223d711f42d933466f7e6c2638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592fe80f96e1eee9afc3fa7996b51311f853f5223d711f42d933466f7e6c2638", kill_on_drop: false }`
[INFO] [stdout] 592fe80f96e1eee9afc3fa7996b51311f853f5223d711f42d933466f7e6c2638
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 35cfa63643d3ddafe66b078f23328124ae79c3d71809d134841ff2ef8d4d364a
[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" "35cfa63643d3ddafe66b078f23328124ae79c3d71809d134841ff2ef8d4d364a", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:119:32
[INFO] [stderr]     |
[INFO] [stderr] 119 |         write!(fmt, "{}", self.description())
[INFO] [stderr]     |                                ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:119:32
[INFO] [stderr]     |
[INFO] [stderr] 119 |         write!(fmt, "{}", self.description())
[INFO] [stderr]     |                                ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:153:66
[INFO] [stderr]     |
[INFO] [stderr] 153 |         assert_eq!("Permission denied", Error::from_err_code(13).description());
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/error.rs:154:85
[INFO] [stderr]     |
[INFO] [stderr] 154 |         assert_eq!("MDB_NOTFOUND: No matching key/data pair found", Error::NotFound.description());
[INFO] [stderr]     |                                                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lmdb-b2504c75339fd690
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test cursor::test::test_get_dupfixed ... ok
[INFO] [stdout] test cursor::test::test_get ... ok
[INFO] [stdout] test cursor::test::test_iter_empty_database ... ok
[INFO] [stdout] test error::test::test_description ... ok
[INFO] [stdout] test cursor::test::test_iter_empty_dup_database ... ok
[INFO] [stdout] test cursor::test::test_get_dup ... ok
[INFO] [stdout] test cursor::test::test_put_del ... ok
[INFO] [stdout] test environment::test::test_info ... ok
[INFO] [stdout] test environment::test::test_open_db ... ok
[INFO] [stdout] test cursor::test::test_iter ... ok
[INFO] [stdout] test environment::test::test_create_db ... ok
[INFO] [stdout] test environment::test::test_set_map_size ... ok
[INFO] [stdout] test environment::test::test_close_database ... ok
[INFO] [stdout] test cursor::test::test_iter_dup ... ok
[INFO] [stdout] test environment::test::test_begin_txn ... ok
[INFO] [stdout] test environment::test::test_open ... ok
[INFO] [stdout] test environment::test::test_sync ... ok
[INFO] [stdout] test transaction::test::test_clear_db ... ok
[INFO] [stdout] test transaction::test::test_nested_txn ... ok
[INFO] [stdout] test transaction::test::test_concurrent_readers_single_writer ... ok
[INFO] [stdout] test transaction::test::test_inactive_txn ... ok
[INFO] [stdout] test transaction::test::test_reserve ... ok
[INFO] [stdout] test transaction::test::test_put_get_del ... ok
[INFO] [stdout] test transaction::test::test_drop_db ... ok
[INFO] [stdout] test transaction::test::test_stat ... ok
[INFO] [stdout] test transaction::test::test_put_get_del_multi ... ok
[INFO] [stdout] test transaction::test::test_stat_dupsort ... ok
[INFO] [stdout] test transaction::test::test_concurrent_writers ... ok
[INFO] [stdout] test environment::test::test_stat ... ok
[INFO] [stdout] test environment::test::test_freelist ... ok
[INFO] [stdout] test test_utils::issue_21_regression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lmdb
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/environment.rs - environment::Environment::freelist (line 210) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "35cfa63643d3ddafe66b078f23328124ae79c3d71809d134841ff2ef8d4d364a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35cfa63643d3ddafe66b078f23328124ae79c3d71809d134841ff2ef8d4d364a", kill_on_drop: false }`
[INFO] [stdout] 35cfa63643d3ddafe66b078f23328124ae79c3d71809d134841ff2ef8d4d364a