[INFO] fetching crate littlefs2 0.3.2...
[INFO] testing littlefs2-0.3.2 against 1.66.0 for beta-1.67-2.7
[INFO] extracting crate littlefs2 0.3.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate littlefs2 0.3.2 on toolchain 1.66.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.66.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate littlefs2 0.3.2
[INFO] finished tweaking crates.io crate littlefs2 0.3.2
[INFO] tweaked toml for crates.io crate littlefs2 0.3.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.66.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.66.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hash32 v0.2.1
[INFO] [stderr]   Downloaded critical-section v1.1.1
[INFO] [stderr]   Downloaded serde_derive v1.0.152
[INFO] [stderr]   Downloaded serde v1.0.152
[INFO] [stderr]   Downloaded syn v1.0.107
[INFO] [stderr]   Downloaded heapless v0.7.16
[INFO] [stderr]   Downloaded shlex v0.1.1
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.11
[INFO] [stderr]   Downloaded ssmarshal v1.0.0
[INFO] [stderr]   Downloaded lazycell v1.3.0
[INFO] [stderr]   Downloaded encode_unicode v0.3.6
[INFO] [stderr]   Downloaded cfg-if v1.0.0
[INFO] [stderr]   Downloaded scopeguard v1.1.0
[INFO] [stderr]   Downloaded version_check v0.9.4
[INFO] [stderr]   Downloaded generic-array v0.14.6
[INFO] [stderr]   Downloaded byteorder v1.4.3
[INFO] [stderr]   Downloaded rustc_version v0.4.0
[INFO] [stderr]   Downloaded log v0.4.17
[INFO] [stderr]   Downloaded clang-sys v1.4.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.50
[INFO] [stderr]   Downloaded spin v0.9.4
[INFO] [stderr]   Downloaded peeking_take_while v0.1.2
[INFO] [stderr]   Downloaded stable_deref_trait v1.2.0
[INFO] [stderr]   Downloaded typenum v1.16.0
[INFO] [stderr]   Downloaded nom v5.1.2
[INFO] [stderr]   Downloaded bindgen v0.56.0
[INFO] [stderr]   Downloaded cstr_core v0.2.6
[INFO] [stderr]   Downloaded cexpr v0.4.0
[INFO] [stderr]   Downloaded delog v0.1.6
[INFO] [stderr]   Downloaded regex-syntax v0.6.28
[INFO] [stderr]   Downloaded littlefs2-sys v0.1.6
[INFO] [stderr]   Downloaded cc v1.0.78
[INFO] [stderr]   Downloaded cty v0.2.2
[INFO] [stderr]   Downloaded semver v1.0.16
[INFO] [stderr]   Downloaded regex v1.7.1
[INFO] [stderr]   Downloaded memchr v2.5.0
[INFO] [stderr]   Downloaded unicode-ident v1.0.6
[INFO] [stderr]   Downloaded lock_api v0.4.9
[INFO] [stderr]   Downloaded glob v0.3.1
[INFO] [stderr]   Downloaded quote v1.0.23
[INFO] [stderr]   Downloaded rustc-hash v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86180b12ea372f77cd76fef4e4cc4761e0a27fedf53ec0656099ba5c95b538fa
[INFO] running `Command { std: "docker" "start" "-a" "86180b12ea372f77cd76fef4e4cc4761e0a27fedf53ec0656099ba5c95b538fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86180b12ea372f77cd76fef4e4cc4761e0a27fedf53ec0656099ba5c95b538fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86180b12ea372f77cd76fef4e4cc4761e0a27fedf53ec0656099ba5c95b538fa", kill_on_drop: false }`
[INFO] [stdout] 86180b12ea372f77cd76fef4e4cc4761e0a27fedf53ec0656099ba5c95b538fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ed7caf36ed5773a77c97f07c8df90f02807bf87cae7f1bfa9d9c2372feba6ae
[INFO] running `Command { std: "docker" "start" "-a" "6ed7caf36ed5773a77c97f07c8df90f02807bf87cae7f1bfa9d9c2372feba6ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling semver v1.0.16
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling bindgen v0.56.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling delog v0.1.6
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling clang-sys v1.4.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling cstr_core v0.2.6
[INFO] [stderr]    Compiling spin v0.9.4
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling littlefs2-sys v0.1.6
[INFO] [stderr]    Compiling littlefs2 v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.63s
[INFO] running `Command { std: "docker" "inspect" "6ed7caf36ed5773a77c97f07c8df90f02807bf87cae7f1bfa9d9c2372feba6ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed7caf36ed5773a77c97f07c8df90f02807bf87cae7f1bfa9d9c2372feba6ae", kill_on_drop: false }`
[INFO] [stdout] 6ed7caf36ed5773a77c97f07c8df90f02807bf87cae7f1bfa9d9c2372feba6ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95a3b433952f8918e200188a60b3c2f7fd0c043ea7dd3f44634d680d57a428f6
[INFO] running `Command { std: "docker" "start" "-a" "95a3b433952f8918e200188a60b3c2f7fd0c043ea7dd3f44634d680d57a428f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling encode_unicode v0.3.6
[INFO] [stderr]    Compiling ssmarshal v1.0.0
[INFO] [stderr]    Compiling littlefs2 v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `generic_array::typenum::consts`
[INFO] [stdout]     --> src/fs.rs:1314:9
[INFO] [stdout]      |
[INFO] [stdout] 1314 |     use generic_array::typenum::consts;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `consts`
[INFO] [stdout]  --> tests/test_serde.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     consts,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.45s
[INFO] running `Command { std: "docker" "inspect" "95a3b433952f8918e200188a60b3c2f7fd0c043ea7dd3f44634d680d57a428f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95a3b433952f8918e200188a60b3c2f7fd0c043ea7dd3f44634d680d57a428f6", kill_on_drop: false }`
[INFO] [stdout] 95a3b433952f8918e200188a60b3c2f7fd0c043ea7dd3f44634d680d57a428f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ebb8d2cfe15fd012cb90f49a6f2555efc336e16b88410a47abd92c55730d7731
[INFO] running `Command { std: "docker" "start" "-a" "ebb8d2cfe15fd012cb90f49a6f2555efc336e16b88410a47abd92c55730d7731", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `generic_array::typenum::consts`
[INFO] [stdout] running 22 tests
[INFO] [stderr]     --> src/fs.rs:1314:9
[INFO] [stderr]      |
[INFO] [stderr] 1314 |     use generic_array::typenum::consts;
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `littlefs2` (lib test) generated 1 warning
[INFO] [stderr] warning: unused import: `consts`
[INFO] [stderr]  --> tests/test_serde.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     consts,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `littlefs2` (test "test_serde") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/littlefs2-6d5f9e6aab9fd939)
[INFO] [stdout] test path::tests::trailing_nuls ... ok
[INFO] [stdout] test fs::tests::open_file_with_options_and_then ... ok
[INFO] [stdout] test fs::tests::path ... ok
[INFO] [stdout] test fs::tests::remove_dir_all ... ok
[INFO] [stdout] test path::tests::nulls ... ok
[INFO] [stdout] test fs::tests::nested ... ok
[INFO] [stdout] test path::tests::join ... ok
[INFO] [stdout] test fs::tests::issue_3_original_report ... ok
[INFO] [stdout] test tests::attributes ... ok
[INFO] [stdout] test tests::borrow_fs_allocation ... ok
[INFO] [stdout] test fs::tests::todo ... ok
[INFO] [stdout] test tests::format ... ok
[INFO] [stdout] test tests::version ... ok
[INFO] [stdout] test tests::test_fancy_open ... ok
[INFO] [stdout] test tests::test_seek ... ok
[INFO] [stdout] test tests::test_iter_dirs ... ok
[INFO] [stdout] test tests::test_file_set_len ... ok
[INFO] [stderr]      Running tests/test_serde.rs (/opt/rustwide/target/debug/deps/test_serde-3884e61389130300)
[INFO] [stdout] test tests::borrow_fs_allocation3 ... ok
[INFO] [stdout] test tests::borrow_fs_allocation2 ... ok
[INFO] [stdout] test tests::test_create ... ok
[INFO] [stdout] test tests::test_unbind ... ok
[INFO] [stdout] test tests::test_fs_with ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests littlefs2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 90) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ebb8d2cfe15fd012cb90f49a6f2555efc336e16b88410a47abd92c55730d7731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb8d2cfe15fd012cb90f49a6f2555efc336e16b88410a47abd92c55730d7731", kill_on_drop: false }`
[INFO] [stdout] ebb8d2cfe15fd012cb90f49a6f2555efc336e16b88410a47abd92c55730d7731