[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] checking FauxFaux/contentin against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fcontentin" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FauxFaux/contentin on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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-14/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded filetime v0.1.15 [INFO] [stderr] Downloaded pulldown-cmark v0.0.8 [INFO] [stderr] Downloaded xattr v0.1.11 [INFO] [stderr] Downloaded tar v0.4.14 [INFO] [stderr] Downloaded users v0.5.3 [INFO] [stderr] Downloaded lz4-sys v1.8.0 [INFO] [stderr] Downloaded miniz_oxide_c_api v0.1.2 [INFO] [stderr] Downloaded skeptic v0.9.0 [INFO] [stderr] Downloaded two-lock-queue v0.1.1 [INFO] [stderr] Downloaded lz4 v1.22.0 [INFO] [stderr] Downloaded miniz_oxide v0.1.2 [INFO] [stderr] Downloaded base32 v0.3.1 [INFO] [stderr] Downloaded capnpc v0.8.8 [INFO] [stderr] Downloaded thread-pool v0.1.1 [INFO] [stderr] Downloaded ar v0.2.0 [INFO] [stderr] Downloaded bootsector v0.1.1 [INFO] [stderr] Downloaded xz2 v0.1.4 [INFO] [stderr] Downloaded capnp v0.8.16 [INFO] [stderr] Downloaded ext4 v0.4.1 [INFO] [stderr] Downloaded lzma-sys v0.1.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7e73756a30716e6f7984ced68d2898ef90995042fe90e4d1c1c33c59093dc41f [INFO] running `Command { std: "docker" "start" "-a" "7e73756a30716e6f7984ced68d2898ef90995042fe90e4d1c1c33c59093dc41f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e73756a30716e6f7984ced68d2898ef90995042fe90e4d1c1c33c59093dc41f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e73756a30716e6f7984ced68d2898ef90995042fe90e4d1c1c33c59093dc41f", kill_on_drop: false }` [INFO] [stdout] 7e73756a30716e6f7984ced68d2898ef90995042fe90e4d1c1c33c59093dc41f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8f079f9ae9929646bdd69ac305e70b17f2ed4e82a1915c3bcd22345750cb409 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e8f079f9ae9929646bdd69ac305e70b17f2ed4e82a1915c3bcd22345750cb409", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.39 [INFO] [stderr] Compiling cc v1.0.9 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Checking iowrap v0.1.2 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking adler32 v1.0.2 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking rustc-demangle v0.1.7 [INFO] [stderr] Compiling ext4 v0.4.1 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Checking podio v0.1.6 [INFO] [stderr] Compiling remove_dir_all v0.5.0 [INFO] [stderr] Compiling getopts v0.2.17 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking ar v0.2.0 [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking two-lock-queue v0.1.1 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Compiling capnp v0.8.16 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking regex-syntax v0.5.3 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking atty v0.2.8 [INFO] [stderr] Checking miniz_oxide v0.1.2 [INFO] [stderr] Checking xattr v0.1.11 [INFO] [stderr] Checking filetime v0.1.15 [INFO] [stderr] Checking users v0.5.3 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking num_cpus v1.8.0 [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/ext4-8bf5d6a4c79e69f2/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: 0x55a37e26dd10 - std::backtrace_rs::backtrace::libunwind::trace::hec7eaac9435d3512 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55a37e26dd10 - std::backtrace_rs::backtrace::trace_unsynchronized::h42791b8fa12b7daa [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55a37e26dd10 - std::sys_common::backtrace::_print_fmt::h3da3ebe04fb665a8 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55a37e26dd10 - ::fmt::he40bcdde3c4491cd [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55a37e28b4af - core::fmt::write::h2c729149c08098ab [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/core/src/fmt/mod.rs:1094:17 [INFO] [stderr] 5: 0x55a37e26c595 - std::io::Write::write_fmt::h28e0f2f58b8d7b7e [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/io/mod.rs:1578:15 [INFO] [stderr] 6: 0x55a37e26f83b - std::sys_common::backtrace::_print::h7f0223b1e3d898fc [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55a37e26f83b - std::sys_common::backtrace::print::h58edd634a14c2d4c [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55a37e26f83b - std::panicking::default_hook::{{closure}}::h71657a7591430164 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55a37e26f31d - std::panicking::default_hook::hcdf4eb5db072c85b [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55a37e26fded - std::panicking::rust_panic_with_hook::hfb91e961ffb5b8e0 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x55a37e26f9b7 - std::panicking::begin_panic_handler::{{closure}}::h984d540e84311150 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panicking.rs:495:13 [INFO] [stderr] 12: 0x55a37e26e1ac - std::sys_common::backtrace::__rust_end_short_backtrace::h32354258ff2aecd1 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55a37e26f949 - rust_begin_unwind [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x55a37e255ff1 - core::panicking::panic_fmt::he3827412471ccbb1 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55a37e255f3d - core::panicking::panic::hc9da14adaf11eba7 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/core/src/panicking.rs:50:5 [INFO] [stderr] 16: 0x55a37e25954b - build_script_build::extract_test_images::hf1ca5781e3f470d1 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ext4-0.4.1/build.rs:12:5 [INFO] [stderr] 17: 0x55a37e259699 - build_script_build::main::h3e12eb38ecb58a15 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ext4-0.4.1/build.rs:25:5 [INFO] [stderr] 18: 0x55a37e25b3bb - core::ops::function::FnOnce::call_once::hcb421e555e58043a [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55a37e25ab3e - std::sys_common::backtrace::__rust_begin_short_backtrace::heb6047c40c1c1407 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x55a37e258871 - std::rt::lang_start::{{closure}}::hf1d202020ec257dc [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/rt.rs:66:18 [INFO] [stderr] 21: 0x55a37e2701ea - core::ops::function::impls:: for &F>::call_once::hd5953dadf0bc8f54 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55a37e2701ea - std::panicking::try::do_call::h23b369f1996fb7d4 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x55a37e2701ea - std::panicking::try::he017ee9ed6bce192 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x55a37e2701ea - std::panic::catch_unwind::hbfb892340a78b30d [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/panic.rs:431:14 [INFO] [stderr] 25: 0x55a37e2701ea - std::rt::lang_start_internal::hce6e4c0ce56abb51 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/rt.rs:51:25 [INFO] [stderr] 26: 0x55a37e258850 - std::rt::lang_start::h048a953470e9e640 [INFO] [stderr] at /rustc/45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4/library/std/src/rt.rs:65:5 [INFO] [stderr] 27: 0x55a37e2596fc - main [INFO] [stderr] 28: 0x7ff07fd680b3 - __libc_start_main [INFO] [stderr] 29: 0x55a37e2566ee - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "e8f079f9ae9929646bdd69ac305e70b17f2ed4e82a1915c3bcd22345750cb409", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8f079f9ae9929646bdd69ac305e70b17f2ed4e82a1915c3bcd22345750cb409", kill_on_drop: false }` [INFO] [stdout] e8f079f9ae9929646bdd69ac305e70b17f2ed4e82a1915c3bcd22345750cb409