[INFO] fetching crate qcow-cli 0.1.0... [INFO] testing qcow-cli-0.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate qcow-cli 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate qcow-cli 0.1.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate qcow-cli 0.1.0 [INFO] finished tweaking crates.io crate qcow-cli 0.1.0 [INFO] tweaked toml for crates.io crate qcow-cli 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate qcow-cli 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded content_inspector v0.2.4 [INFO] [stderr] Downloaded encoding-index-japanese v1.20141219.5 [INFO] [stderr] Downloaded sys-info v0.9.0 [INFO] [stderr] Downloaded console v0.14.1 [INFO] [stderr] Downloaded syn v1.0.75 [INFO] [stderr] Downloaded globset v0.4.8 [INFO] [stderr] Downloaded jobserver v0.1.24 [INFO] [stderr] Downloaded ansi_colours v1.0.4 [INFO] [stderr] Downloaded hash32 v0.1.1 [INFO] [stderr] Downloaded as-slice v0.1.5 [INFO] [stderr] Downloaded heapless v0.5.6 [INFO] [stderr] Downloaded path_abs v0.5.1 [INFO] [stderr] Downloaded encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Downloaded shell-escape v0.1.5 [INFO] [stderr] Downloaded encode_unicode v0.3.6 [INFO] [stderr] Downloaded git-version-macro v0.3.5 [INFO] [stderr] Downloaded onig v6.2.0 [INFO] [stderr] Downloaded zstd-safe v4.1.1+zstd.1.5.0 [INFO] [stderr] Downloaded error-chain v0.12.4 [INFO] [stderr] Downloaded flate2 v1.0.20 [INFO] [stderr] Downloaded generic-array v0.13.3 [INFO] [stderr] Downloaded encoding_index_tests v0.1.4 [INFO] [stderr] Downloaded encoding-index-korean v1.20141219.5 [INFO] [stderr] Downloaded humansize v1.1.1 [INFO] [stderr] Downloaded owo-colors v2.0.0 [INFO] [stderr] Downloaded modular-bitfield v0.11.2 [INFO] [stderr] Downloaded std_prelude v0.2.12 [INFO] [stderr] Downloaded shell-words v1.0.0 [INFO] [stderr] Downloaded grep-cli v0.1.6 [INFO] [stderr] Downloaded git2 v0.13.21 [INFO] [stderr] Downloaded wild v2.0.4 [INFO] [stderr] Downloaded zstd v0.9.0+zstd.1.5.0 [INFO] [stderr] Downloaded line-wrap v0.1.1 [INFO] [stderr] Downloaded onig_sys v69.7.0 [INFO] [stderr] Downloaded syntect v4.6.0 [INFO] [stderr] Downloaded gpt-partition-type v0.1.0 [INFO] [stderr] Downloaded qcow v1.1.0 [INFO] [stderr] Downloaded encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Downloaded encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Downloaded bat v0.18.3 [INFO] [stderr] Downloaded binread v2.2.0 [INFO] [stderr] Downloaded strip-ansi-escapes v0.1.1 [INFO] [stderr] Downloaded libgit2-sys v0.12.22+1.1.0 [INFO] [stderr] Downloaded clircle v0.3.0 [INFO] [stderr] Downloaded bootsector v0.1.5 [INFO] [stderr] Downloaded zstd-sys v1.6.1+zstd.1.5.0 [INFO] [stderr] Downloaded tabled_derive v0.1.7 [INFO] [stderr] Downloaded ansi-cut v0.1.0 [INFO] [stderr] Downloaded git-version v0.3.5 [INFO] [stderr] Downloaded static_assertions v1.1.0 [INFO] [stderr] Downloaded build_const v0.2.2 [INFO] [stderr] Downloaded term_size v0.3.2 [INFO] [stderr] Downloaded bugreport v0.4.1 [INFO] [stderr] Downloaded encoding v0.2.33 [INFO] [stderr] Downloaded modular-bitfield-impl v0.11.2 [INFO] [stderr] Downloaded plist v1.2.1 [INFO] [stderr] Downloaded vte v0.10.1 [INFO] [stderr] Downloaded papergrid v0.1.21 [INFO] [stderr] Downloaded tabled v0.2.2 [INFO] [stderr] Downloaded ansi-parser v0.8.0 [INFO] [stderr] Downloaded vte_generate_state_changes v0.1.1 [INFO] [stderr] Downloaded utf8parse v0.2.0 [INFO] [stderr] Downloaded ext4 v0.9.0 [INFO] [stderr] Downloaded binread_derive v2.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e1a714de5325070da3a7e4c0ad7c9dfa7f6a81def4e4824da3810da46a46094f [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" "e1a714de5325070da3a7e4c0ad7c9dfa7f6a81def4e4824da3810da46a46094f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1a714de5325070da3a7e4c0ad7c9dfa7f6a81def4e4824da3810da46a46094f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1a714de5325070da3a7e4c0ad7c9dfa7f6a81def4e4824da3810da46a46094f", kill_on_drop: false }` [INFO] [stdout] e1a714de5325070da3a7e4c0ad7c9dfa7f6a81def4e4824da3810da46a46094f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", 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] e99d9c88b6a9a60c5e754fb0c01219cf83397fe7254a1f53507abf215b71b068 [INFO] running `Command { std: "docker" "start" "-a" "e99d9c88b6a9a60c5e754fb0c01219cf83397fe7254a1f53507abf215b71b068", kill_on_drop: false }` [INFO] [stderr] Compiling zstd-safe v4.1.1+zstd.1.5.0 [INFO] [stderr] Compiling bugreport v0.4.1 [INFO] [stderr] Compiling std_prelude v0.2.12 [INFO] [stderr] Compiling ext4 v0.9.0 [INFO] [stderr] Compiling gpt-partition-type v0.1.0 [INFO] [stderr] Compiling wild v2.0.4 [INFO] [stderr] Compiling owo-colors v2.0.0 [INFO] [stderr] Compiling humansize v1.1.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Compiling term_size v0.3.2 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling content_inspector v0.2.4 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling vte_generate_state_changes v0.1.1 [INFO] [stderr] Compiling bootsector v0.1.5 [INFO] [stderr] Compiling globset v0.4.8 [INFO] [stderr] Compiling path_abs v0.5.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling console v0.14.1 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] error: failed to run custom build command for `ext4 v0.9.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/ext4-431b6a8d52f3d437/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/ext4-0.9.0/build.rs:12:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55f12cbdb9cc - std::backtrace_rs::backtrace::libunwind::trace::h51faa62df48810e4 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55f12cbdb9cc - std::backtrace_rs::backtrace::trace_unsynchronized::h91de4d8e16d607e4 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55f12cbdb9cc - std::sys_common::backtrace::_print_fmt::h71b0935f97e4322c [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55f12cbdb9cc - ::fmt::h9a78218788c14e18 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55f12cbf926c - core::fmt::write::h3381b3176fe2b3d3 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/fmt/mod.rs:1150:17 [INFO] [stderr] 5: 0x55f12cbd9905 - std::io::Write::write_fmt::h1d5220480c7a2437 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/io/mod.rs:1667:15 [INFO] [stderr] 6: 0x55f12cbdd0c0 - std::sys_common::backtrace::_print::h4b77abc4d907ed0e [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55f12cbdd0c0 - std::sys_common::backtrace::print::hb170c60b542377ad [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55f12cbdd0c0 - std::panicking::default_hook::{{closure}}::h12bbda9af8901ee3 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:210:50 [INFO] [stderr] 9: 0x55f12cbdcc77 - std::panicking::default_hook::h8c6c66d3f3ba6768 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x55f12cbdd774 - std::panicking::rust_panic_with_hook::h36f2fa0bb09f4069 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:624:17 [INFO] [stderr] 11: 0x55f12cbdd222 - std::panicking::begin_panic_handler::{{closure}}::h9c42b65a42d06a7a [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:519:13 [INFO] [stderr] 12: 0x55f12cbdbe94 - std::sys_common::backtrace::__rust_end_short_backtrace::hc791bddfe31e532c [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55f12cbdd1b9 - rust_begin_unwind [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:517:5 [INFO] [stderr] 14: 0x55f12cbbd021 - core::panicking::panic_fmt::hf9de31d4acbce4db [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panicking.rs:101:14 [INFO] [stderr] 15: 0x55f12cbbcf6d - core::panicking::panic::h8a6bc58a21c6c095 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panicking.rs:50:5 [INFO] [stderr] 16: 0x55f12cbbfb26 - build_script_build::extract_test_images::h048b502468191b17 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ext4-0.9.0/build.rs:12:5 [INFO] [stderr] 17: 0x55f12cbbfb39 - build_script_build::main::hc0f556e90bb8ff27 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ext4-0.9.0/build.rs:22:5 [INFO] [stderr] 18: 0x55f12cbc1a7b - core::ops::function::FnOnce::call_once::h8ebcecaaa1954917 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55f12cbc2c5e - std::sys_common::backtrace::__rust_begin_short_backtrace::h031b95b5e87a87ea [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x55f12cbc2741 - std::rt::lang_start::{{closure}}::hbdf70ee6d3068710 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/rt.rs:63:18 [INFO] [stderr] 21: 0x55f12cbddc7a - core::ops::function::impls:: for &F>::call_once::hc590b210ed55e22f [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55f12cbddc7a - std::panicking::try::do_call::h5f0600b7a33ea1af [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40 [INFO] [stderr] 23: 0x55f12cbddc7a - std::panicking::try::he15826df0f376a33 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19 [INFO] [stderr] 24: 0x55f12cbddc7a - std::panic::catch_unwind::hd8af3a578b6b4c86 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14 [INFO] [stderr] 25: 0x55f12cbddc7a - std::rt::lang_start_internal::{{closure}}::h301d1329324ae1f0 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/rt.rs:45:48 [INFO] [stderr] 26: 0x55f12cbddc7a - std::panicking::try::do_call::h941e8fdb0bd03655 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40 [INFO] [stderr] 27: 0x55f12cbddc7a - std::panicking::try::ha20a77bf65530f63 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19 [INFO] [stderr] 28: 0x55f12cbddc7a - std::panic::catch_unwind::h33afc061cc69ef90 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14 [INFO] [stderr] 29: 0x55f12cbddc7a - std::rt::lang_start_internal::hc05c244593147106 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/rt.rs:45:20 [INFO] [stderr] 30: 0x55f12cbc2710 - std::rt::lang_start::hddcb754e3ebae177 [INFO] [stderr] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/rt.rs:62:5 [INFO] [stderr] 31: 0x55f12cbbfb9c - main [INFO] [stderr] 32: 0x7fed7104b0b3 - __libc_start_main [INFO] [stderr] 33: 0x55f12cbbd77e - _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" "e99d9c88b6a9a60c5e754fb0c01219cf83397fe7254a1f53507abf215b71b068", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e99d9c88b6a9a60c5e754fb0c01219cf83397fe7254a1f53507abf215b71b068", kill_on_drop: false }` [INFO] [stdout] e99d9c88b6a9a60c5e754fb0c01219cf83397fe7254a1f53507abf215b71b068