[INFO] cloning repository https://github.com/AshyIsMe/fuse-ext4-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AshyIsMe/fuse-ext4-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAshyIsMe%2Ffuse-ext4-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAshyIsMe%2Ffuse-ext4-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51f1a6d7b45221251bfc05aabd7def1eb79e1038
[INFO] checking AshyIsMe/fuse-ext4-rs against try#73ffebff6f34db7eb167bf9edcf2afa19c3073e9 for pr-147841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAshyIsMe%2Ffuse-ext4-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AshyIsMe/fuse-ext4-rs
[INFO] finished tweaking git repo https://github.com/AshyIsMe/fuse-ext4-rs
[INFO] tweaked toml for git repo https://github.com/AshyIsMe/fuse-ext4-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AshyIsMe/fuse-ext4-rs on toolchain 73ffebff6f34db7eb167bf9edcf2afa19c3073e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AshyIsMe/fuse-ext4-rs 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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe980b128c81d52ca8b12f3f36fdd61b527ab767896aaaa382ba45daa94d08a5
[INFO] running `Command { std: "docker" "start" "-a" "fe980b128c81d52ca8b12f3f36fdd61b527ab767896aaaa382ba45daa94d08a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe980b128c81d52ca8b12f3f36fdd61b527ab767896aaaa382ba45daa94d08a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe980b128c81d52ca8b12f3f36fdd61b527ab767896aaaa382ba45daa94d08a5", kill_on_drop: false }`
[INFO] [stdout] fe980b128c81d52ca8b12f3f36fdd61b527ab767896aaaa382ba45daa94d08a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a079208da338b89bedb90214531d0d4d4df9609817734af0653691c50e145eb
[INFO] running `Command { std: "docker" "start" "-a" "0a079208da338b89bedb90214531d0d4d4df9609817734af0653691c50e145eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]    Compiling ext4 v0.9.0 (https://github.com/FauxFaux/ext4-rs#dd0210ca)
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking thread-scoped v1.0.2
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr] error: failed to run custom build command for `ext4 v0.9.0 (https://github.com/FauxFaux/ext4-rs#dd0210ca)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/ext4-8aa952861fef4e61/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   tar: all-types.img: Cannot open: Read-only file system
[INFO] [stderr]   tar: all-types-32.img: Cannot open: Read-only file system
[INFO] [stderr]   tar: all-types-tiny.img: Cannot open: Read-only file system
[INFO] [stderr]   tar: all-types-big.img: Cannot open: Read-only file system
[INFO] [stderr]   tar: all-types-big-32.img: Cannot open: Read-only file system
[INFO] [stderr]   tar: Exiting with failure status due to previous errors
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (256) panicked at /opt/rustwide/cargo-home/git/checkouts/ext4-rs-7a6b52ef05662ee3/dd0210c/build.rs:12:5:
[INFO] [stderr]   assertion failed: process::Command::new("tar").args(&["-C", DEST, "-xf",
[INFO] [stderr]                                       "scripts/generate-images/images.tgz"]).spawn()?.wait()?.success()
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x628b8c82ee12 - std::backtrace_rs::backtrace::libunwind::trace::h419e2d151404d994
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x628b8c82ee12 - std::backtrace_rs::backtrace::trace_unsynchronized::hc6df119ae56e3e05
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x628b8c82ee12 - std::sys::backtrace::_print_fmt::hc93e7e0d9ffc580d
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x628b8c82ee12 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hf538a4a69e56e5b3
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x628b8c83e06f - core::fmt::rt::Argument::fmt::hadad98c229eeaca3
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x628b8c83e06f - core::fmt::write::he0b569595d6a8874
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/core/src/fmt/mod.rs:1469:25
[INFO] [stderr]      6:     0x628b8c806913 - std::io::default_write_fmt::h51a1edf25cfff91f
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x628b8c806913 - std::io::Write::write_fmt::h89adc1fb82053c1c
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x628b8c80f652 - std::sys::backtrace::BacktraceLock::print::h3d8d758c622454ff
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x628b8c810f3c - std::panicking::default_hook::{{closure}}::h8f37910ac3618cfe
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x628b8c810d96 - std::panicking::default_hook::h6ab40db5b9f9d884
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x628b8c811515 - std::panicking::panic_with_hook::h9ad0052a5ac94fe9
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x628b8c811376 - std::panicking::panic_handler::{{closure}}::h3e115f82c57850dd
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/panicking.rs:700:13
[INFO] [stderr]     13:     0x628b8c80f789 - std::sys::backtrace::__rust_end_short_backtrace::ha96f46064f5690bd
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x628b8c7fb52d - __rustc[22086964fa594ecd]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x628b8c841420 - core::panicking::panic_fmt::hbccd72162a725cfb
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x628b8c8413fc - core::panicking::panic::h42b4bc9f4b0ac36e
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/core/src/panicking.rs:150:5
[INFO] [stderr]     17:     0x628b8c7f6909 - build_script_build::extract_test_images::hf086d78698718d4e
[INFO] [stderr]     18:     0x628b8c7f6989 - build_script_build::main::ha35e65702506ae48
[INFO] [stderr]     19:     0x628b8c7f79b3 - core::ops::function::FnOnce::call_once::h44e9bd21689dc067
[INFO] [stderr]     20:     0x628b8c7f7616 - std::sys::backtrace::__rust_begin_short_backtrace::h2cd22cee6818785e
[INFO] [stderr]     21:     0x628b8c7f7549 - std::rt::lang_start::{{closure}}::h3e627fa08dc47f42
[INFO] [stderr]     22:     0x628b8c807d50 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hfb2a30f5c9548e46
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     23:     0x628b8c807d50 - std::panicking::catch_unwind::do_call::ha3fa8fc849abc52a
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/panicking.rs:590:40
[INFO] [stderr]     24:     0x628b8c807d50 - std::panicking::catch_unwind::h631637ba53f82bbb
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/panicking.rs:553:19
[INFO] [stderr]     25:     0x628b8c807d50 - std::panic::catch_unwind::hbd544b3a9f21a796
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/panic.rs:359:14
[INFO] [stderr]     26:     0x628b8c807d50 - std::rt::lang_start_internal::{{closure}}::h6af9b68612589dd0
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/rt.rs:175:24
[INFO] [stderr]     27:     0x628b8c807d50 - std::panicking::catch_unwind::do_call::h9927bee30e054b3a
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/panicking.rs:590:40
[INFO] [stderr]     28:     0x628b8c807d50 - std::panicking::catch_unwind::h2fb385f94fe54a36
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/panicking.rs:553:19
[INFO] [stderr]     29:     0x628b8c807d50 - std::panic::catch_unwind::hf99d356e6efbd4e9
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x628b8c807d50 - std::rt::lang_start_internal::h832c676035cfd9ad
[INFO] [stderr]                                  at /rustc/73ffebff6f34db7eb167bf9edcf2afa19c3073e9/library/std/src/rt.rs:171:5
[INFO] [stderr]     31:     0x628b8c7f7531 - std::rt::lang_start::hbc59abdcfdd5f5f5
[INFO] [stderr]     32:     0x628b8c7fb245 - main
[INFO] [stderr]     33:     0x76c5327f41ca - <unknown>
[INFO] [stderr]     34:     0x76c5327f428b - __libc_start_main
[INFO] [stderr]     35:     0x628b8c7f64c5 - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0a079208da338b89bedb90214531d0d4d4df9609817734af0653691c50e145eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a079208da338b89bedb90214531d0d4d4df9609817734af0653691c50e145eb", kill_on_drop: false }`
[INFO] [stdout] 0a079208da338b89bedb90214531d0d4d4df9609817734af0653691c50e145eb
