[INFO] cloning repository https://github.com/FauxFaux/contentin [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FauxFaux/contentin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fcontentin", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fcontentin'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d6eb131c7cf530b2aa2a4eb603a2ee898e1a3bae [INFO] testing FauxFaux/contentin against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fcontentin" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FauxFaux/contentin on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FauxFaux/contentin [INFO] finished tweaking git repo https://github.com/FauxFaux/contentin [INFO] tweaked toml for git repo https://github.com/FauxFaux/contentin written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/FauxFaux/contentin already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded users v0.5.3 [INFO] [stderr] Downloaded skeptic v0.9.0 [INFO] [stderr] Downloaded pulldown-cmark v0.0.8 [INFO] [stderr] Downloaded capnpc v0.8.8 [INFO] [stderr] Downloaded ar v0.2.0 [INFO] [stderr] Downloaded ext4 v0.4.1 [INFO] [stderr] Downloaded bootsector v0.1.1 [INFO] [stderr] Downloaded lz4-sys v1.8.0 [INFO] [stderr] Downloaded base32 v0.3.1 [INFO] [stderr] Downloaded thread-pool v0.1.1 [INFO] [stderr] Downloaded lz4 v1.22.0 [INFO] [stderr] Downloaded remove_dir_all v0.5.0 [INFO] [stderr] Downloaded xz2 v0.1.4 [INFO] [stderr] Downloaded capnp v0.8.16 [INFO] [stderr] Downloaded two-lock-queue v0.1.1 [INFO] [stderr] Downloaded lzma-sys v0.1.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c3ab6db7492fedf4b1590921ecf264849df76462a382e58e8951c6356a42dc6 [INFO] running `Command { std: "docker" "start" "-a" "7c3ab6db7492fedf4b1590921ecf264849df76462a382e58e8951c6356a42dc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c3ab6db7492fedf4b1590921ecf264849df76462a382e58e8951c6356a42dc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c3ab6db7492fedf4b1590921ecf264849df76462a382e58e8951c6356a42dc6", kill_on_drop: false }` [INFO] [stdout] 7c3ab6db7492fedf4b1590921ecf264849df76462a382e58e8951c6356a42dc6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6d06dd77832e792705ce862f40e8790a25b6cbebaac242be6171a1995316045 [INFO] running `Command { std: "docker" "start" "-a" "f6d06dd77832e792705ce862f40e8790a25b6cbebaac242be6171a1995316045", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.39 [INFO] [stderr] Compiling cc v1.0.9 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Compiling remove_dir_all v0.5.0 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling getopts v0.2.17 [INFO] [stderr] Compiling num-traits v0.2.2 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling iowrap v0.1.2 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling rustc-demangle v0.1.7 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling arrayref v0.3.4 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling ext4 v0.4.1 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Compiling podio v0.1.6 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling two-lock-queue v0.1.1 [INFO] [stderr] Compiling base32 v0.3.1 [INFO] [stderr] Compiling ar v0.2.0 [INFO] [stderr] Compiling lz4-sys v1.8.0 [INFO] [stderr] Compiling regex-syntax v0.5.3 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling capnp v0.8.16 [INFO] [stderr] Compiling pulldown-cmark v0.0.8 [INFO] [stderr] Compiling num-integer v0.1.36 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling filetime v0.1.15 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling miniz_oxide v0.1.2 [INFO] [stderr] Compiling atty v0.2.8 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling xattr v0.1.11 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling users v0.5.3 [INFO] [stderr] error: failed to run custom build command for `ext4 v0.4.1` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/ext4-8059da3aa64841bb/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] thread 'main' panicked at 'assertion failed: process::Command::new(\"tar\").args(&[\"-C\", DEST, \"-xf\",\n \"scripts/generate-images/images.tgz\"]).spawn()?.wait()?.success()', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ext4-0.4.1/build.rs:12:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55840dcc7df0 - std::backtrace_rs::backtrace::libunwind::trace::ha0ad43e8a952bfe7 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55840dcc7df0 - std::backtrace_rs::backtrace::trace_unsynchronized::h6830419c0c4130dc [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55840dcc7df0 - std::sys_common::backtrace::_print_fmt::h8f3516631ffa1ef5 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55840dcc7df0 - ::fmt::he1640d5f0d93f618 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55840dce4cbc - core::fmt::write::h88012e1f01caeebf [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x55840dcc65f5 - std::io::Write::write_fmt::h360fa85b30182555 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/io/mod.rs:1665:15 [INFO] [stderr] 6: 0x55840dcc9a2b - std::sys_common::backtrace::_print::ha1f00492f406a015 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55840dcc9a2b - std::sys_common::backtrace::print::hd54561b13feb6af3 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55840dcc9a2b - std::panicking::default_hook::{{closure}}::h84fe124cd0864662 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55840dcc9501 - std::panicking::default_hook::h5a8e74a76ce290a7 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55840dcca0f4 - std::panicking::rust_panic_with_hook::h67c812a4fe9d4c91 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:622:17 [INFO] [stderr] 11: 0x55840dcc9ba7 - std::panicking::begin_panic_handler::{{closure}}::h33f9c1b96af300d7 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:517:13 [INFO] [stderr] 12: 0x55840dcc82ec - std::sys_common::backtrace::__rust_end_short_backtrace::h51bae64be5921f0e [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55840dcc9b39 - rust_begin_unwind [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x55840dcb0041 - core::panicking::panic_fmt::h12a3a3c256485fca [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55840dcaff8d - core::panicking::panic::h344f23ad26057b48 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/panicking.rs:50:5 [INFO] [stderr] 16: 0x55840dcb5ea6 - build_script_build::extract_test_images::hce1571c112109299 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ext4-0.4.1/build.rs:12:5 [INFO] [stderr] 17: 0x55840dcb5eb9 - build_script_build::main::ha3bdce5d2381c0f8 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ext4-0.4.1/build.rs:25:5 [INFO] [stderr] 18: 0x55840dcb3e1b - core::ops::function::FnOnce::call_once::heeb6ee2648830cb8 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55840dcb49ee - std::sys_common::backtrace::__rust_begin_short_backtrace::hd2647691164830d1 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x55840dcb3181 - std::rt::lang_start::{{closure}}::ha87ce161fab3d91e [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/rt.rs:63:18 [INFO] [stderr] 21: 0x55840dcca5fa - core::ops::function::impls:: for &F>::call_once::ha9408abe89f69dc4 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55840dcca5fa - std::panicking::try::do_call::h5b0cc9e9102acb65 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:401:40 [INFO] [stderr] 23: 0x55840dcca5fa - std::panicking::try::hddc7f8229138b3ba [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:365:19 [INFO] [stderr] 24: 0x55840dcca5fa - std::panic::catch_unwind::hfa401ff8bab2986e [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:434:14 [INFO] [stderr] 25: 0x55840dcca5fa - std::rt::lang_start_internal::{{closure}}::h8163422320d11405 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/rt.rs:45:48 [INFO] [stderr] 26: 0x55840dcca5fa - std::panicking::try::do_call::hc742cc7bb4f0fb20 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:401:40 [INFO] [stderr] 27: 0x55840dcca5fa - std::panicking::try::ha37d8d2dd1acf7d3 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:365:19 [INFO] [stderr] 28: 0x55840dcca5fa - std::panic::catch_unwind::h8a5381d5ecf437bc [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:434:14 [INFO] [stderr] 29: 0x55840dcca5fa - std::rt::lang_start_internal::h7e2cee8c90d4a4d3 [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/rt.rs:45:20 [INFO] [stderr] 30: 0x55840dcb3150 - std::rt::lang_start::h468c919bd856c99e [INFO] [stderr] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/rt.rs:62:5 [INFO] [stderr] 31: 0x55840dcb5f1c - main [INFO] [stderr] 32: 0x7f7c0f6bc0b3 - __libc_start_main [INFO] [stderr] 33: 0x55840dcb079e - _start [INFO] [stderr] 34: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "f6d06dd77832e792705ce862f40e8790a25b6cbebaac242be6171a1995316045", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6d06dd77832e792705ce862f40e8790a25b6cbebaac242be6171a1995316045", kill_on_drop: false }` [INFO] [stdout] f6d06dd77832e792705ce862f40e8790a25b6cbebaac242be6171a1995316045