[INFO] updating cached repository https://github.com/kitwestneat/rust-ext2-fuse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49a6c8d1c5bfdea57e31a944880eb118a2c7c5a9
[INFO] testing kitwestneat/rust-ext2-fuse/49a6c8d1c5bfdea57e31a944880eb118a2c7c5a9 against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkitwestneat%2Frust-ext2-fuse" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kitwestneat/rust-ext2-fuse 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 git repo https://github.com/kitwestneat/rust-ext2-fuse
[INFO] finished tweaking git repo https://github.com/kitwestneat/rust-ext2-fuse
[INFO] tweaked toml for git repo https://github.com/kitwestneat/rust-ext2-fuse written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/kitwestneat/rust-ext2-fuse 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be7a227fe9e1866612091f337428ad8aaf8c0bfb91d3034b5451bd713fba7917
[INFO] running `Command { std: "docker" "start" "-a" "be7a227fe9e1866612091f337428ad8aaf8c0bfb91d3034b5451bd713fba7917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be7a227fe9e1866612091f337428ad8aaf8c0bfb91d3034b5451bd713fba7917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7a227fe9e1866612091f337428ad8aaf8c0bfb91d3034b5451bd713fba7917", kill_on_drop: false }`
[INFO] [stdout] be7a227fe9e1866612091f337428ad8aaf8c0bfb91d3034b5451bd713fba7917
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 009c1d1e2e879afabb5a35404bbb40844ddfe36580bcbabe05b1fb85973c1726
[INFO] running `Command { std: "docker" "start" "-a" "009c1d1e2e879afabb5a35404bbb40844ddfe36580bcbabe05b1fb85973c1726", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling regex-syntax v0.6.11
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling fuse v0.3.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling ext2-fuse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `new_size`
[INFO] [stdout]    --> src/ext2/mod.rs:559:86
[INFO] [stdout]     |
[INFO] [stdout] 559 |     fn append_block_to_inode(&mut self, ino: u64, inode: &mut Inode, block_num: u32, new_size: u64) -> Result<(), c_int> {
[INFO] [stdout]     |                                                                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `store_block`
[INFO] [stdout]    --> src/ext2/mod.rs:376:8
[INFO] [stdout]     |
[INFO] [stdout] 376 |     fn store_block<T>(&self, block_no: u32, buf: *const T) -> Result<(), c_int> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `alloc_block`
[INFO] [stdout]    --> src/ext2/mod.rs:432:8
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn alloc_block(&mut self, ino: u64) -> Result<u32, c_int> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `append_block_to_inode`
[INFO] [stdout]    --> src/ext2/mod.rs:559:8
[INFO] [stdout]     |
[INFO] [stdout] 559 |     fn append_block_to_inode(&mut self, ino: u64, inode: &mut Inode, block_num: u32, new_size: u64) -> Result<(), c_int> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.90s
[INFO] running `Command { std: "docker" "inspect" "009c1d1e2e879afabb5a35404bbb40844ddfe36580bcbabe05b1fb85973c1726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "009c1d1e2e879afabb5a35404bbb40844ddfe36580bcbabe05b1fb85973c1726", kill_on_drop: false }`
[INFO] [stdout] 009c1d1e2e879afabb5a35404bbb40844ddfe36580bcbabe05b1fb85973c1726
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77e8f16fd800a6592da1a2067279f30595fd985e31efd35d60e217b949a34a2e
[INFO] running `Command { std: "docker" "start" "-a" "77e8f16fd800a6592da1a2067279f30595fd985e31efd35d60e217b949a34a2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ext2-fuse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `new_size`
[INFO] [stdout]    --> src/ext2/mod.rs:559:86
[INFO] [stdout]     |
[INFO] [stdout] 559 |     fn append_block_to_inode(&mut self, ino: u64, inode: &mut Inode, block_num: u32, new_size: u64) -> Result<(), c_int> {
[INFO] [stdout]     |                                                                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `store_block`
[INFO] [stdout]    --> src/ext2/mod.rs:376:8
[INFO] [stdout]     |
[INFO] [stdout] 376 |     fn store_block<T>(&self, block_no: u32, buf: *const T) -> Result<(), c_int> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `alloc_block`
[INFO] [stdout]    --> src/ext2/mod.rs:432:8
[INFO] [stdout]     |
[INFO] [stdout] 432 |     fn alloc_block(&mut self, ino: u64) -> Result<u32, c_int> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `append_block_to_inode`
[INFO] [stdout]    --> src/ext2/mod.rs:559:8
[INFO] [stdout]     |
[INFO] [stdout] 559 |     fn append_block_to_inode(&mut self, ino: u64, inode: &mut Inode, block_num: u32, new_size: u64) -> Result<(), c_int> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/ext2_fuse-586e5bfc683e3a2e)
[INFO] running `Command { std: "docker" "inspect" "77e8f16fd800a6592da1a2067279f30595fd985e31efd35d60e217b949a34a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e8f16fd800a6592da1a2067279f30595fd985e31efd35d60e217b949a34a2e", kill_on_drop: false }`
[INFO] [stdout] 77e8f16fd800a6592da1a2067279f30595fd985e31efd35d60e217b949a34a2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9053f28904e1ce15945829d772b8d08d4ce71608f2d4f9271edf1857beceb1a
[INFO] running `Command { std: "docker" "start" "-a" "f9053f28904e1ce15945829d772b8d08d4ce71608f2d4f9271edf1857beceb1a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `new_size`
[INFO] [stderr]    --> src/ext2/mod.rs:559:86
[INFO] [stderr]     |
[INFO] [stderr] 559 |     fn append_block_to_inode(&mut self, ino: u64, inode: &mut Inode, block_num: u32, new_size: u64) -> Result<(), c_int> {
[INFO] [stderr]     |                                                                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_size`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `store_block`
[INFO] [stderr]    --> src/ext2/mod.rs:376:8
[INFO] [stderr]     |
[INFO] [stderr] 376 |     fn store_block<T>(&self, block_no: u32, buf: *const T) -> Result<(), c_int> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `alloc_block`
[INFO] [stderr]    --> src/ext2/mod.rs:432:8
[INFO] [stderr]     |
[INFO] [stderr] 432 |     fn alloc_block(&mut self, ino: u64) -> Result<u32, c_int> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `append_block_to_inode`
[INFO] [stderr]    --> src/ext2/mod.rs:559:8
[INFO] [stderr]     |
[INFO] [stderr] 559 |     fn append_block_to_inode(&mut self, ino: u64, inode: &mut Inode, block_num: u32, new_size: u64) -> Result<(), c_int> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ext2-fuse` (bin "ext2-fuse" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ext2_fuse-586e5bfc683e3a2e)
[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" "f9053f28904e1ce15945829d772b8d08d4ce71608f2d4f9271edf1857beceb1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9053f28904e1ce15945829d772b8d08d4ce71608f2d4f9271edf1857beceb1a", kill_on_drop: false }`
[INFO] [stdout] f9053f28904e1ce15945829d772b8d08d4ce71608f2d4f9271edf1857beceb1a