[INFO] cloning repository https://github.com/tarka/xcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tarka/xcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarka%2Fxcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarka%2Fxcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 065157f8f58004292d5fba3490e94ea1b344e72f
[INFO] testing tarka/xcp against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftarka%2Fxcp" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tarka/xcp on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tarka/xcp
[INFO] finished tweaking git repo https://github.com/tarka/xcp
[INFO] tweaked toml for git repo https://github.com/tarka/xcp written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tarka/xcp 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unbytify v0.2.0
[INFO] [stderr]   Downloaded xattr v1.1.3
[INFO] [stderr]   Downloaded linux-raw-sys v0.6.2
[INFO] [stderr]   Downloaded blocking-threadpool v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c09bff1641e0f73d6fc166d5a94f209f3d3ac23a5a694e4b27837e61243e7d10
[INFO] running `Command { std: "docker" "start" "-a" "c09bff1641e0f73d6fc166d5a94f209f3d3ac23a5a694e4b27837e61243e7d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c09bff1641e0f73d6fc166d5a94f209f3d3ac23a5a694e4b27837e61243e7d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c09bff1641e0f73d6fc166d5a94f209f3d3ac23a5a694e4b27837e61243e7d10", kill_on_drop: false }`
[INFO] [stdout] c09bff1641e0f73d6fc166d5a94f209f3d3ac23a5a694e4b27837e61243e7d10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1628e6b3bc5b224693990e9f0449bd4b9ea9a38bb6b2ec2c66d51163d0e07b3a
[INFO] running `Command { std: "docker" "start" "-a" "1628e6b3bc5b224693990e9f0449bd4b9ea9a38bb6b2ec2c66d51163d0e07b3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.17
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling anstyle v1.0.4
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling portable-atomic v1.5.1
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling anstream v0.6.5
[INFO] [stderr]    Compiling time-macros v0.2.15
[INFO] [stderr]    Compiling deranged v0.3.9
[INFO] [stderr]    Compiling bstr v1.8.0
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling clap_builder v4.4.11
[INFO] [stderr]    Compiling tempfile v3.8.1
[INFO] [stderr]    Compiling console v0.15.7
[INFO] [stderr]    Compiling time v0.3.30
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling xattr v1.1.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling globset v0.4.14
[INFO] [stderr]    Compiling crossbeam-channel v0.5.9
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling linux-raw-sys v0.6.2
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling simplelog v0.12.1
[INFO] [stderr]    Compiling indicatif v0.17.7
[INFO] [stderr]    Compiling blocking-threadpool v1.0.1
[INFO] [stderr]    Compiling ignore v0.4.21
[INFO] [stderr]    Compiling unbytify v0.2.0
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling libfs v0.5.0 (/opt/rustwide/workdir/libfs)
[INFO] [stderr]    Compiling clap v4.4.11
[INFO] [stderr]    Compiling xcp v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.51s
[INFO] running `Command { std: "docker" "inspect" "1628e6b3bc5b224693990e9f0449bd4b9ea9a38bb6b2ec2c66d51163d0e07b3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1628e6b3bc5b224693990e9f0449bd4b9ea9a38bb6b2ec2c66d51163d0e07b3a", kill_on_drop: false }`
[INFO] [stdout] 1628e6b3bc5b224693990e9f0449bd4b9ea9a38bb6b2ec2c66d51163d0e07b3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 121eda096295989f36b645a4fd8b53905de900008af0e952210a37620ba59870
[INFO] running `Command { std: "docker" "start" "-a" "121eda096295989f36b645a4fd8b53905de900008af0e952210a37620ba59870", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling fslock v0.2.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling uuid v1.6.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling test-case-macros v3.3.1
[INFO] [stderr]    Compiling test-case v3.3.1
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling libfs v0.5.0 (/opt/rustwide/workdir/libfs)
[INFO] [stderr]    Compiling clap v4.4.11
[INFO] [stderr]    Compiling xcp v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.30s
[INFO] running `Command { std: "docker" "inspect" "121eda096295989f36b645a4fd8b53905de900008af0e952210a37620ba59870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "121eda096295989f36b645a4fd8b53905de900008af0e952210a37620ba59870", kill_on_drop: false }`
[INFO] [stdout] 121eda096295989f36b645a4fd8b53905de900008af0e952210a37620ba59870
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90b790a3f6dc5f1597f2b8e8a6a297f679bc5715f68363e75036af9e205cc5a7
[INFO] running `Command { std: "docker" "start" "-a" "90b790a3f6dc5f1597f2b8e8a6a297f679bc5715f68363e75036af9e205cc5a7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libfs-018daa19fcdbfe7d)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test common::tests::test_copy_bytes_uspace_large ... ok
[INFO] [stdout] test linux::tests::test_copy_file_sparse ... FAILED
[INFO] [stdout] test linux::tests::test_copy_range_middle ... FAILED
[INFO] [stdout] test linux::tests::test_allocate_file_is_sparse ... FAILED
[INFO] [stdout] test common::tests::test_extent_merge ... ok
[INFO] [stdout] test linux::tests::test_copy_bytes_sparse ... FAILED
[INFO] [stdout] test linux::tests::test_empty_extent ... FAILED
[INFO] [stdout] test linux::tests::test_extent_fetch_many ... FAILED
[INFO] [stdout] test linux::tests::test_extent_fetch ... FAILED
[INFO] [stdout] test linux::tests::test_reflink ... FAILED
[INFO] [stdout] test linux::tests::test_lseek_no_data ... FAILED
[INFO] [stdout] test linux::tests::test_extent_unsupported_fs ... ok
[INFO] [stdout] test linux::tests::test_extent_not_sparse ... FAILED
[INFO] [stdout] test linux::tests::test_sparse_copy_middle ... FAILED
[INFO] [stdout] test linux::tests::test_lseek_data ... FAILED
[INFO] [stdout] test linux::tests::test_sparse_detection_small_data ... FAILED
[INFO] [stdout] test common::tests::test_copy_range_uspace_large ... ok
[INFO] [stdout] test linux::tests::test_sparse_detection_half ... FAILED
[INFO] [stdout] test linux::tests::test_sparse_rust_seek ... FAILED
[INFO] [stdout] test linux::tests::test_copy_socket ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `-p libfs --lib`
[INFO] [stdout] test common::tests::test_copy_file ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_copy_file_sparse stdout ----
[INFO] [stdout] Error: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmpAdK1CM", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_copy_range_middle stdout ----
[INFO] [stdout] Error: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmpOstt7u", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_allocate_file_is_sparse stdout ----
[INFO] [stdout] Error: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmpUxQffi", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_copy_bytes_sparse stdout ----
[INFO] [stdout] Error: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmpbiy1S7", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_empty_extent stdout ----
[INFO] [stdout] Error: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmpuPbgE7", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_extent_fetch_many stdout ----
[INFO] [stdout] Error: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmpp7n3Rr", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_extent_fetch stdout ----
[INFO] [stdout] Error: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmpU9i0XP", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_reflink stdout ----
[INFO] [stdout] Error: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmpX2poFq", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_lseek_no_data stdout ----
[INFO] [stdout] Error: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmpVCnI9P", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_extent_not_sparse stdout ----
[INFO] [stdout] Error: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmpOUfLxi", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_sparse_copy_middle stdout ----
[INFO] [stdout] Error: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmpSRuhU4", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_lseek_data stdout ----
[INFO] [stdout] Error: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmpuBRQht", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_sparse_detection_small_data stdout ----
[INFO] [stdout] Error: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmpEfihM6", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_sparse_detection_half stdout ----
[INFO] [stdout] Error: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmpSfgUBQ", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_sparse_rust_seek stdout ----
[INFO] [stdout] Error: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmp20vbDQ", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] 
[INFO] [stdout] ---- linux::tests::test_copy_socket stdout ----
[INFO] [stdout] thread 'linux::tests::test_copy_socket' panicked at libfs/src/linux.rs:778:29:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: IOError(Custom { kind: NotFound, error: PathError { path: "/opt/rustwide/workdir/libfs/../target/.tmpC8QKWe", err: Os { code: 2, kind: NotFound, message: "No such file or directory" } } })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55f11c56736c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55f11c56736c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55f11c56736c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55f11c56736c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55f11c591a80 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55f11c591a80 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55f11c5649ef - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x55f11c567154 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55f11c567154 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55f11c568e17 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x55f11c568b03 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55f11c529cb7 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x55f11c529cb7 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55f11c569428 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x55f11c569428 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55f11c56917e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55f11c567836 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x55f11c568ee2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55f11c4d4055 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55f11c4d45e3 - core::result::unwrap_failed::hddb4fea594200c52
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1653:5
[INFO] [stdout]   20:     0x55f11c4ef3f8 - core::result::Result<T,E>::unwrap::h9546ec4aa8bf25ce
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/result.rs:1077:23
[INFO] [stdout]   21:     0x55f11c4e4530 - libfs::linux::tests::test_copy_socket::hfc7e564df138a20e
[INFO] [stdout]                                at /opt/rustwide/workdir/libfs/src/linux.rs:778:19
[INFO] [stdout]   22:     0x55f11c4e44e7 - libfs::linux::tests::test_copy_socket::{{closure}}::h77253f5f36e7c9c1
[INFO] [stdout]                                at /opt/rustwide/workdir/libfs/src/linux.rs:777:26
[INFO] [stdout]   23:     0x55f11c4e61b6 - core::ops::function::FnOnce::call_once::h52956f7d03d0e19a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55f11c52f30f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55f11c52f30f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x55f11c52e325 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x55f11c52e325 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55f11c52e325 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55f11c52e325 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55f11c52e325 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55f11c52e325 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x55f11c52e325 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x55f11c4f65e6 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x55f11c4f65e6 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x55f11c4fb697 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55f11c4fb697 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55f11c4fb697 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x55f11c4fb697 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x55f11c4fb697 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55f11c4fb697 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55f11c4fb697 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55f11c56ea05 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x55f11c56ea05 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x55f11c56ea05 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f1a9715bac3 - <unknown>
[INFO] [stdout]   46:     0x7f1a971ecbf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     linux::tests::test_allocate_file_is_sparse
[INFO] [stdout]     linux::tests::test_copy_bytes_sparse
[INFO] [stdout]     linux::tests::test_copy_file_sparse
[INFO] [stdout]     linux::tests::test_copy_range_middle
[INFO] [stdout]     linux::tests::test_copy_socket
[INFO] [stdout]     linux::tests::test_empty_extent
[INFO] [stdout]     linux::tests::test_extent_fetch
[INFO] [stdout]     linux::tests::test_extent_fetch_many
[INFO] [stdout]     linux::tests::test_extent_not_sparse
[INFO] [stdout]     linux::tests::test_lseek_data
[INFO] [stdout]     linux::tests::test_lseek_no_data
[INFO] [stdout]     linux::tests::test_reflink
[INFO] [stdout]     linux::tests::test_sparse_copy_middle
[INFO] [stdout]     linux::tests::test_sparse_detection_half
[INFO] [stdout]     linux::tests::test_sparse_detection_small_data
[INFO] [stdout]     linux::tests::test_sparse_rust_seek
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 16 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "90b790a3f6dc5f1597f2b8e8a6a297f679bc5715f68363e75036af9e205cc5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90b790a3f6dc5f1597f2b8e8a6a297f679bc5715f68363e75036af9e205cc5a7", kill_on_drop: false }`
[INFO] [stdout] 90b790a3f6dc5f1597f2b8e8a6a297f679bc5715f68363e75036af9e205cc5a7
