[INFO] fetching crate btrfsutil-fake 0.2.0-8324fe2...
[INFO] checking btrfsutil-fake-0.2.0-8324fe2 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate btrfsutil-fake 0.2.0-8324fe2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate btrfsutil-fake 0.2.0-8324fe2 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate btrfsutil-fake 0.2.0-8324fe2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate btrfsutil-fake 0.2.0-8324fe2
[INFO] tweaked toml for crates.io crate btrfsutil-fake 0.2.0-8324fe2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate btrfsutil-fake 0.2.0-8324fe2 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libmount v0.1.15
[INFO] [stderr]   Downloaded iana-time-zone v0.1.57
[INFO] [stderr]   Downloaded which v3.1.1
[INFO] [stderr]   Downloaded btrfsutil-sys v1.3.0
[INFO] [stderr]   Downloaded cexpr v0.4.0
[INFO] [stderr]   Downloaded errno v0.3.4
[INFO] [stderr]   Downloaded prettyplease v0.2.15
[INFO] [stderr]   Downloaded nom v5.1.3
[INFO] [stderr]   Downloaded bindgen v0.58.1
[INFO] [stderr]   Downloaded rustix v0.38.15
[INFO] [stderr]   Downloaded bindgen v0.66.1
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.8
[INFO] [stderr]   Downloaded loopdev v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2dcc42cd16ebb2392262659abb2a8d2ed905e67ffc863b925aa9ac86e7a91543
[INFO] running `Command { std: "docker" "start" "-a" "2dcc42cd16ebb2392262659abb2a8d2ed905e67ffc863b925aa9ac86e7a91543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dcc42cd16ebb2392262659abb2a8d2ed905e67ffc863b925aa9ac86e7a91543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dcc42cd16ebb2392262659abb2a8d2ed905e67ffc863b925aa9ac86e7a91543", kill_on_drop: false }`
[INFO] [stdout] 2dcc42cd16ebb2392262659abb2a8d2ed905e67ffc863b925aa9ac86e7a91543
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85733b5445f3b0676f9c7588de23d5a581194d3792df549012bb52d8517a4c76
[INFO] running `Command { std: "docker" "start" "-a" "85733b5445f3b0676f9c7588de23d5a581194d3792df549012bb52d8517a4c76", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling shlex v1.2.0
[INFO] [stderr]    Compiling prettyplease v0.2.15
[INFO] [stderr]    Compiling rustix v0.38.15
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling linux-raw-sys v0.4.8
[INFO] [stderr]    Compiling bitflags v2.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling aho-corasick v1.1.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling home v0.5.5
[INFO] [stderr]    Compiling bindgen v0.66.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex-automata v0.3.9
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling bindgen v0.58.1
[INFO] [stderr]    Compiling termcolor v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking iana-time-zone v0.1.57
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]    Compiling regex v1.9.6
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking tempfile v3.8.0
[INFO] [stderr]     Checking libmount v0.1.15
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling loopdev v0.2.2
[INFO] [stderr]    Compiling btrfsutil-sys v1.3.0
[INFO] [stderr]     Checking btrfsutil-fake v0.2.0-8324fe2 (/opt/rustwide/workdir)
[INFO] [stdout] error: unreachable `pub` item
[INFO] [stdout]   --> src/testing/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use self::loopbacked::test_with_spec;
[INFO] [stdout]    | ---     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: or consider exporting it for use by other crates
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:3:23
[INFO] [stdout]    |
[INFO] [stdout] 3  | #![deny(missing_docs, unreachable_pub)]
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unreachable `pub` item
[INFO] [stdout]   --> src/testing/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::test_lib::btrfs_create_fs;
[INFO] [stdout]    | ---     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unreachable `pub` item
[INFO] [stdout]   --> src/testing/loopbacked.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct LoopTestDev {
[INFO] [stdout]    | ---^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unreachable `pub` item
[INFO] [stdout]   --> src/testing/loopbacked.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 |   pub fn test_with_spec<F>(count: u8, test: F)
[INFO] [stdout]    |   ^--
[INFO] [stdout]    |   |
[INFO] [stdout]    |  _help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]    | |
[INFO] [stdout] 80 | | where
[INFO] [stdout] 81 | |     F: Fn(&[&Path]) + panic::RefUnwindSafe,
[INFO] [stdout]    | |___________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unreachable `pub` item
[INFO] [stdout]   --> src/testing/test_lib.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn btrfs_create_fs(devnode: &Path) -> io::Result<()> {
[INFO] [stdout]    | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unreachable `pub` item
[INFO] [stdout]   --> src/testing/test_lib.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn clean_up() -> io::Result<()> {
[INFO] [stdout]    | ---^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | |
[INFO] [stdout]    | help: consider restricting its visibility: `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: or consider exporting it for use by other crates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `btrfsutil-fake` (lib test) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "85733b5445f3b0676f9c7588de23d5a581194d3792df549012bb52d8517a4c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85733b5445f3b0676f9c7588de23d5a581194d3792df549012bb52d8517a4c76", kill_on_drop: false }`
[INFO] [stdout] 85733b5445f3b0676f9c7588de23d5a581194d3792df549012bb52d8517a4c76
