[INFO] fetching crate bonsaidb-files 0.1.0...
[INFO] testing bonsaidb-files-0.1.0 against 1.90.0 for beta-1.91-2
[INFO] extracting crate bonsaidb-files 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate bonsaidb-files 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bonsaidb-files 0.1.0
[INFO] tweaked toml for crates.io crate bonsaidb-files 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bonsaidb-files 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bonsaidb-files 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quote-use v0.7.2
[INFO] [stderr]   Downloaded quote-use-macros v0.7.2
[INFO] [stderr]   Downloaded bonsaidb-utils v0.5.0
[INFO] [stderr]   Downloaded termcolor v1.3.0
[INFO] [stderr]   Downloaded lru v0.12.0
[INFO] [stderr]   Downloaded trybuild v1.0.85
[INFO] [stderr]   Downloaded p256 v0.13.2
[INFO] [stderr]   Downloaded basic-toml v0.1.4
[INFO] [stderr]   Downloaded bonsaidb-macros v0.5.0
[INFO] [stderr]   Downloaded crc-catalog v2.2.0
[INFO] [stderr]   Downloaded interpolator v0.5.0
[INFO] [stderr]   Downloaded primeorder v0.13.2
[INFO] [stderr]   Downloaded actionable v0.2.0
[INFO] [stderr]   Downloaded circulate v0.5.0
[INFO] [stderr]   Downloaded actionable-macros v0.2.0
[INFO] [stderr]   Downloaded zeroize v1.6.0
[INFO] [stderr]   Downloaded nebari v0.5.5
[INFO] [stderr]   Downloaded bonsaidb-local v0.5.0
[INFO] [stderr]   Downloaded crypto-bigint v0.5.3
[INFO] [stderr]   Downloaded sysinfo v0.29.10
[INFO] [stderr]   Downloaded half v2.3.1
[INFO] [stderr]   Downloaded pot v3.0.0
[INFO] [stderr]   Downloaded bonsaidb-core v0.5.0
[INFO] [stderr]   Downloaded ordered-varint v2.0.0
[INFO] [stderr]   Downloaded bytecount v0.6.4
[INFO] [stderr]   Downloaded easy-parallel v3.3.1
[INFO] [stderr]   Downloaded crc v3.0.1
[INFO] [stderr]   Downloaded watchable v1.1.1
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[INFO] [stderr]   Downloaded transmog-pot v0.3.0
[INFO] [stderr]   Downloaded arc-bytes v0.3.5
[INFO] [stderr]   Downloaded attribute-derive-macro v0.8.1
[INFO] [stderr]   Downloaded async-trait v0.1.73
[INFO] [stderr]   Downloaded pin-project v1.1.3
[INFO] [stderr]   Downloaded elliptic-curve v0.13.6
[INFO] [stderr]   Downloaded toml_edit v0.20.2
[INFO] [stderr]   Downloaded proc-macro-crate v2.0.0
[INFO] [stderr]   Downloaded transmog v0.1.0
[INFO] [stderr]   Downloaded transmog-versions v0.1.1
[INFO] [stderr]   Downloaded attribute-derive v0.8.1
[INFO] [stderr]   Downloaded manyhow-macros v0.8.1
[INFO] [stderr]   Downloaded manyhow v0.8.1
[INFO] [stderr]   Downloaded indexmap v2.0.2
[INFO] [stderr]   Downloaded pin-project-internal v1.1.3
[INFO] [stderr]   Downloaded collection_literals v1.0.1
[INFO] [stderr]   Downloaded derive-where v1.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6677e475300a43918b1cb87f2201c43fc6cd800a9a9f4bacf494cf0a343cc577
[INFO] running `Command { std: "docker" "start" "-a" "6677e475300a43918b1cb87f2201c43fc6cd800a9a9f4bacf494cf0a343cc577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6677e475300a43918b1cb87f2201c43fc6cd800a9a9f4bacf494cf0a343cc577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6677e475300a43918b1cb87f2201c43fc6cd800a9a9f4bacf494cf0a343cc577", kill_on_drop: false }`
[INFO] [stdout] 6677e475300a43918b1cb87f2201c43fc6cd800a9a9f4bacf494cf0a343cc577
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f2332c429f0007215e42593d988174c3bd51cd3a7534591ec4eea08d7e92b37
[INFO] running `Command { std: "docker" "start" "-a" "7f2332c429f0007215e42593d988174c3bd51cd3a7534591ec4eea08d7e92b37", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling thiserror v1.0.49
[INFO] [stderr]    Compiling smallvec v1.11.1
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling hashbrown v0.14.1
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling half v2.3.1
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling winnow v0.5.15
[INFO] [stderr]    Compiling trybuild v1.0.85
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling interpolator v0.5.0
[INFO] [stderr]    Compiling async-trait v0.1.73
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling collection_literals v1.0.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling termcolor v1.3.0
[INFO] [stderr]    Compiling indexmap v2.0.2
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling cpufeatures v0.2.9
[INFO] [stderr]    Compiling transmog v0.1.0
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[INFO] [stderr]    Compiling flume v0.11.0
[INFO] [stderr]    Compiling bonsaidb-utils v0.5.0
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-utils v0.8.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling lru v0.12.0
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling manyhow-macros v0.8.1
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling basic-toml v0.1.4
[INFO] [stderr]    Compiling proc-macro-crate v2.0.0
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling manyhow v0.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling derive-where v1.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling zeroize v1.6.0
[INFO] [stderr]    Compiling actionable-macros v0.2.0
[INFO] [stderr]    Compiling quote-use-macros v0.7.2
[INFO] [stderr]    Compiling quote-use v0.7.2
[INFO] [stderr]    Compiling attribute-derive-macro v0.8.1
[INFO] [stderr]    Compiling attribute-derive v0.8.1
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling bonsaidb-macros v0.5.0
[INFO] [stderr]    Compiling pot v3.0.0
[INFO] [stderr]    Compiling arc-bytes v0.3.5
[INFO] [stderr]    Compiling actionable v0.2.0
[INFO] [stderr]    Compiling transmog-pot v0.3.0
[INFO] [stderr]    Compiling circulate v0.5.0
[INFO] [stderr]    Compiling bonsaidb-core v0.5.0
[INFO] [stderr]    Compiling bonsaidb-files v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.46s
[INFO] running `Command { std: "docker" "inspect" "7f2332c429f0007215e42593d988174c3bd51cd3a7534591ec4eea08d7e92b37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f2332c429f0007215e42593d988174c3bd51cd3a7534591ec4eea08d7e92b37", kill_on_drop: false }`
[INFO] [stdout] 7f2332c429f0007215e42593d988174c3bd51cd3a7534591ec4eea08d7e92b37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5de0c1196c7c1d7d2cf744933ae38a9f3a9c8087c19fe989ed4ada8e50ed60aa
[INFO] running `Command { std: "docker" "start" "-a" "5de0c1196c7c1d7d2cf744933ae38a9f3a9c8087c19fe989ed4ada8e50ed60aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling const-oid v0.9.5
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling base64ct v1.6.0
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling mio v0.8.8
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling socket2 v0.5.4
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling gimli v0.28.0
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling ff v0.13.0
[INFO] [stderr]    Compiling flume v0.11.0
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling der v0.7.8
[INFO] [stderr]    Compiling bonsaidb-macros v0.5.0
[INFO] [stderr]    Compiling object v0.32.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling crc-catalog v2.2.0
[INFO] [stderr]    Compiling hashbrown v0.14.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crc v3.0.1
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling crypto-bigint v0.5.3
[INFO] [stderr]    Compiling tokio v1.32.0
[INFO] [stderr]    Compiling transmog-versions v0.1.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sysinfo v0.29.10
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling signature v2.1.0
[INFO] [stderr]    Compiling rfc6979 v0.4.0
[INFO] [stderr]    Compiling pin-project v1.1.3
[INFO] [stderr]    Compiling lru v0.7.8
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling lru v0.12.0
[INFO] [stderr]    Compiling easy-parallel v3.3.1
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling spki v0.7.2
[INFO] [stderr]    Compiling pkcs8 v0.10.2
[INFO] [stderr]    Compiling addr2line v0.21.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling sec1 v0.7.3
[INFO] [stderr]    Compiling elliptic-curve v0.13.6
[INFO] [stderr]    Compiling primeorder v0.13.2
[INFO] [stderr]    Compiling ecdsa v0.16.8
[INFO] [stderr]    Compiling p256 v0.13.2
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling watchable v1.1.1
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling circulate v0.5.0
[INFO] [stderr]    Compiling nebari v0.5.5
[INFO] [stderr]    Compiling bonsaidb-core v0.5.0
[INFO] [stderr]    Compiling bonsaidb-local v0.5.0
[INFO] [stderr]    Compiling bonsaidb-files v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 58.79s
[INFO] running `Command { std: "docker" "inspect" "5de0c1196c7c1d7d2cf744933ae38a9f3a9c8087c19fe989ed4ada8e50ed60aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5de0c1196c7c1d7d2cf744933ae38a9f3a9c8087c19fe989ed4ada8e50ed60aa", kill_on_drop: false }`
[INFO] [stdout] 5de0c1196c7c1d7d2cf744933ae38a9f3a9c8087c19fe989ed4ada8e50ed60aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a61e69da10d51510ac6b63a747fa094ddf686e27f229901b7defd77abf4c106d
[INFO] running `Command { std: "docker" "start" "-a" "a61e69da10d51510ac6b63a747fa094ddf686e27f229901b7defd77abf4c106d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bonsaidb_files-e72c7922ff6218c2)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::invalid_name_test ... ok
[INFO] [stdout] test tests::block_iterator_test ... ok
[INFO] [stdout] test tests::load_or_create_test ... ok
[INFO] [stdout] test tests::simple_metadata_test ... ok
[INFO] [stdout] test tests::simple_path_test ... ok
[INFO] [stdout] test tests::seek_read_test ... ok
[INFO] [stdout] test tests::simple_file_test ... ok
[INFO] [stdout] test tests::blocked_file_test ... ok
[INFO] [stderr]    Doc-tests bonsaidb_files
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 20) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 20) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: an IO error occurred: Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 20)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.46s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a61e69da10d51510ac6b63a747fa094ddf686e27f229901b7defd77abf4c106d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a61e69da10d51510ac6b63a747fa094ddf686e27f229901b7defd77abf4c106d", kill_on_drop: false }`
[INFO] [stdout] a61e69da10d51510ac6b63a747fa094ddf686e27f229901b7defd77abf4c106d
