[INFO] fetching crate heed 0.8.0...
[INFO] testing heed-0.8.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate heed 0.8.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate heed 0.8.0 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 heed 0.8.0
[INFO] finished tweaking crates.io crate heed 0.8.0
[INFO] tweaked toml for crates.io crate heed 0.8.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate heed 0.8.0 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-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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fec7a59d54ebfde2cb904c6d44d79acf5ded3be47bfe3a1c1d4b386d231e64ca
[INFO] running `"docker" "start" "-a" "fec7a59d54ebfde2cb904c6d44d79acf5ded3be47bfe3a1c1d4b386d231e64ca"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.25
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling heed-traits v0.7.0
[INFO] [stderr]    Compiling lmdb-rkv-sys v0.11.0
[INFO] [stderr]    Compiling page_size v0.4.2
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling zerocopy-derive v0.2.0
[INFO] [stderr]    Compiling zerocopy v0.3.0
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling bincode v1.2.1
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling heed-types v0.7.0
[INFO] [stderr]    Compiling heed v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.98s
[INFO] running `"docker" "inspect" "fec7a59d54ebfde2cb904c6d44d79acf5ded3be47bfe3a1c1d4b386d231e64ca"`
[INFO] running `"docker" "rm" "-f" "fec7a59d54ebfde2cb904c6d44d79acf5ded3be47bfe3a1c1d4b386d231e64ca"`
[INFO] [stdout] fec7a59d54ebfde2cb904c6d44d79acf5ded3be47bfe3a1c1d4b386d231e64ca
[INFO] running `"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" "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] 93e73688716f44b94b2411d0fe764b269a5bccc1f928d773291b801fc807531e
[INFO] running `"docker" "start" "-a" "93e73688716f44b94b2411d0fe764b269a5bccc1f928d773291b801fc807531e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling heed v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `"docker" "inspect" "93e73688716f44b94b2411d0fe764b269a5bccc1f928d773291b801fc807531e"`
[INFO] running `"docker" "rm" "-f" "93e73688716f44b94b2411d0fe764b269a5bccc1f928d773291b801fc807531e"`
[INFO] [stdout] 93e73688716f44b94b2411d0fe764b269a5bccc1f928d773291b801fc807531e
[INFO] running `"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" "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] [stdout] 03236dbd2f0e27152fc7f291f507e3f867baa2783cff7fd871b260f5ecac77d8
[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" "03236dbd2f0e27152fc7f291f507e3f867baa2783cff7fd871b260f5ecac77d8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/heed-c66dc9d2c90e3c18
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test mdb::lmdb_error::test::test_description ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests heed
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::clear (line 1188) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::delete_range (line 1126) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::is_empty (line 458) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::iter (line 504) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::append (line 992) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase (line 19) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::prefix_iter (line 782) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase (line 62) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::len (line 404) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::last (line 357) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::iter_mut (line 548) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::first (line 306) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::get (line 237) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::delete (line 1057) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::range_mut (line 688) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::put (line 926) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::range (line 607) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database (line 15) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::as_polymorph (line 938) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::delete (line 779) ... FAILED
[INFO] [stdout] test src/db/polymorph.rs - db::polymorph::PolyDatabase::prefix_iter_mut (line 849) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::first (line 200) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::is_empty (line 324) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::clear (line 886) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::last (line 243) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::get (line 157) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::append (line 736) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::delete_range (line 832) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::iter (line 366) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::prefix_iter (line 578) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::iter_mut (line 406) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database (line 62) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::put (line 692) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::range_mut (line 513) ... FAILED
[INFO] [stdout] test src/env.rs - env::EnvOpenOptions::flag (line 103) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::range (line 461) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::len (line 282) ... FAILED
[INFO] [stdout] test src/db/uniform.rs - db::uniform::Database<KC, DC>::prefix_iter_mut (line 630) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 19) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::clear (line 1188) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::delete_range (line 1126) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::is_empty (line 458) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::iter (line 504) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::append (line 992) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase (line 19) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::prefix_iter (line 782) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase (line 62) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::len (line 404) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::last (line 357) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::iter_mut (line 548) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::first (line 306) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::get (line 237) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::delete (line 1057) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::range_mut (line 688) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::put (line 926) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::range (line 607) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database (line 15) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::as_polymorph (line 938) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::delete (line 779) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/polymorph.rs - db::polymorph::PolyDatabase::prefix_iter_mut (line 849) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::first (line 200) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::is_empty (line 324) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::clear (line 886) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::last (line 243) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::get (line 157) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::append (line 736) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::delete_range (line 832) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::iter (line 366) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::prefix_iter (line 578) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::iter_mut (line 406) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database (line 62) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::put (line 692) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::range_mut (line 513) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/env.rs - env::EnvOpenOptions::flag (line 103) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::range (line 461) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::len (line 282) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/db/uniform.rs - db::uniform::Database<KC, DC>::prefix_iter_mut (line 630) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 19) stdout ----
[INFO] [stdout] Test executable failed (exit code 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase (line 19)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase (line 62)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::append (line 992)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::clear (line 1188)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::delete (line 1057)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::delete_range (line 1126)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::first (line 306)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::get (line 237)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::is_empty (line 458)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::iter (line 504)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::iter_mut (line 548)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::last (line 357)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::len (line 404)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::prefix_iter (line 782)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::prefix_iter_mut (line 849)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::put (line 926)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::range (line 607)
[INFO] [stdout]     src/db/polymorph.rs - db::polymorph::PolyDatabase::range_mut (line 688)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database (line 15)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database (line 62)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::append (line 736)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::as_polymorph (line 938)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::clear (line 886)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::delete (line 779)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::delete_range (line 832)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::first (line 200)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::get (line 157)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::is_empty (line 324)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::iter (line 366)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::iter_mut (line 406)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::last (line 243)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::len (line 282)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::prefix_iter (line 578)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::prefix_iter_mut (line 630)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::put (line 692)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::range (line 461)
[INFO] [stdout]     src/db/uniform.rs - db::uniform::Database<KC, DC>::range_mut (line 513)
[INFO] [stdout]     src/env.rs - env::EnvOpenOptions::flag (line 103)
[INFO] [stdout]     src/lib.rs -  (line 19)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 39 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "03236dbd2f0e27152fc7f291f507e3f867baa2783cff7fd871b260f5ecac77d8"`
[INFO] running `"docker" "rm" "-f" "03236dbd2f0e27152fc7f291f507e3f867baa2783cff7fd871b260f5ecac77d8"`
[INFO] [stdout] 03236dbd2f0e27152fc7f291f507e3f867baa2783cff7fd871b260f5ecac77d8