[INFO] fetching crate onelf-rt 0.2.4...
[INFO] testing onelf-rt-0.2.4 against 1.95.0 for beta-1.96-2
[INFO] extracting crate onelf-rt 0.2.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate onelf-rt 0.2.4
[INFO] finished tweaking crates.io crate onelf-rt 0.2.4
[INFO] tweaked toml for crates.io crate onelf-rt 0.2.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate onelf-rt 0.2.4 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate onelf-rt 0.2.4 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded md4 v0.11.0
[INFO] [stderr]   Downloaded onelf-format v0.2.4
[INFO] [stderr]   Downloaded userland-execve v0.2.0
[INFO] [stderr]   Downloaded goblin v0.8.2
[INFO] [stderr]   Downloaded zsync-rs v0.1.2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28ce5a8a24d316d34da46d05d175b439223642573e079519622bfa42ba53bc11
[INFO] running `Command { std: "docker" "start" "-a" "28ce5a8a24d316d34da46d05d175b439223642573e079519622bfa42ba53bc11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28ce5a8a24d316d34da46d05d175b439223642573e079519622bfa42ba53bc11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28ce5a8a24d316d34da46d05d175b439223642573e079519622bfa42ba53bc11", kill_on_drop: false }`
[INFO] [stdout] 28ce5a8a24d316d34da46d05d175b439223642573e079519622bfa42ba53bc11
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ff9854b65bd9296832dad7501a99a4d8da2817e681cd5ec3e87cee80a71934c
[INFO] running `Command { std: "docker" "start" "-a" "8ff9854b65bd9296832dad7501a99a4d8da2817e681cd5ec3e87cee80a71934c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling scroll_derive v0.12.1
[INFO] [stderr]    Compiling onelf-format v0.2.4
[INFO] [stderr]    Compiling scroll v0.12.0
[INFO] [stderr]    Compiling goblin v0.8.2
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling nix v0.27.1
[INFO] [stderr]    Compiling userland-execve v0.2.0
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling onelf-rt v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `walk_files` is never used
[INFO] [stdout]    --> src/cache.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn walk_files(dir: &Path, f: &mut dyn FnMut(&Path)) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuseGetAttrIn` is never constructed
[INFO] [stdout]    --> src/fuse/protocol.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct FuseGetAttrIn {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuseOpenIn` is never constructed
[INFO] [stdout]    --> src/fuse/protocol.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct FuseOpenIn {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuseAccessIn` is never constructed
[INFO] [stdout]    --> src/fuse/protocol.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub struct FuseAccessIn {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.80s
[INFO] running `Command { std: "docker" "inspect" "8ff9854b65bd9296832dad7501a99a4d8da2817e681cd5ec3e87cee80a71934c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ff9854b65bd9296832dad7501a99a4d8da2817e681cd5ec3e87cee80a71934c", kill_on_drop: false }`
[INFO] [stdout] 8ff9854b65bd9296832dad7501a99a4d8da2817e681cd5ec3e87cee80a71934c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e176b0fd3f7774128b24ffd2a62df6181563ab5b184e3af6430548c418602c0
[INFO] running `Command { std: "docker" "start" "-a" "6e176b0fd3f7774128b24ffd2a62df6181563ab5b184e3af6430548c418602c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling onelf-rt v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `walk_files` is never used
[INFO] [stdout]    --> src/cache.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn walk_files(dir: &Path, f: &mut dyn FnMut(&Path)) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuseGetAttrIn` is never constructed
[INFO] [stdout]    --> src/fuse/protocol.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct FuseGetAttrIn {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuseOpenIn` is never constructed
[INFO] [stdout]    --> src/fuse/protocol.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct FuseOpenIn {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FuseAccessIn` is never constructed
[INFO] [stdout]    --> src/fuse/protocol.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub struct FuseAccessIn {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "6e176b0fd3f7774128b24ffd2a62df6181563ab5b184e3af6430548c418602c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e176b0fd3f7774128b24ffd2a62df6181563ab5b184e3af6430548c418602c0", kill_on_drop: false }`
[INFO] [stdout] 6e176b0fd3f7774128b24ffd2a62df6181563ab5b184e3af6430548c418602c0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23759412e7214048f304e932ea3f79002bd35a1f232661748b9999886a33e2a1
[INFO] running `Command { std: "docker" "start" "-a" "23759412e7214048f304e932ea3f79002bd35a1f232661748b9999886a33e2a1", kill_on_drop: false }`
[INFO] [stderr] warning: function `walk_files` is never used
[INFO] [stderr]    --> src/cache.rs:132:4
[INFO] [stderr]     |
[INFO] [stderr] 132 | fn walk_files(dir: &Path, f: &mut dyn FnMut(&Path)) {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FuseGetAttrIn` is never constructed
[INFO] [stderr]    --> src/fuse/protocol.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 | pub struct FuseGetAttrIn {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FuseOpenIn` is never constructed
[INFO] [stderr]    --> src/fuse/protocol.rs:138:12
[INFO] [stderr]     |
[INFO] [stderr] 138 | pub struct FuseOpenIn {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FuseAccessIn` is never constructed
[INFO] [stderr]    --> src/fuse/protocol.rs:165:12
[INFO] [stderr]     |
[INFO] [stderr] 165 | pub struct FuseAccessIn {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `onelf-rt` (bin "onelf-rt" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/onelf_rt-b12684b1688ffcad)
[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" "23759412e7214048f304e932ea3f79002bd35a1f232661748b9999886a33e2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23759412e7214048f304e932ea3f79002bd35a1f232661748b9999886a33e2a1", kill_on_drop: false }`
[INFO] [stdout] 23759412e7214048f304e932ea3f79002bd35a1f232661748b9999886a33e2a1
