[INFO] fetching crate ext4 0.9.0... [INFO] checking ext4-0.9.0 against try#a75eafceea413a1b40c0e0769db85e08ec17160b for pr-133925 [INFO] extracting crate ext4 0.9.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate ext4 0.9.0 on toolchain a75eafceea413a1b40c0e0769db85e08ec17160b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a75eafceea413a1b40c0e0769db85e08ec17160b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ext4 0.9.0 [INFO] finished tweaking crates.io crate ext4 0.9.0 [INFO] tweaked toml for crates.io crate ext4 0.9.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate ext4 0.9.0 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" "+a75eafceea413a1b40c0e0769db85e08ec17160b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bootsector v0.1.4 [INFO] [stderr] Downloaded positioned-io v0.2.2 [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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a75eafceea413a1b40c0e0769db85e08ec17160b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cadb3708e746c67b6cf4ca2d1b68f62f47fe6768dc809d2e23f91575897485b9 [INFO] running `Command { std: "docker" "start" "-a" "cadb3708e746c67b6cf4ca2d1b68f62f47fe6768dc809d2e23f91575897485b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cadb3708e746c67b6cf4ca2d1b68f62f47fe6768dc809d2e23f91575897485b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cadb3708e746c67b6cf4ca2d1b68f62f47fe6768dc809d2e23f91575897485b9", kill_on_drop: false }` [INFO] [stdout] cadb3708e746c67b6cf4ca2d1b68f62f47fe6768dc809d2e23f91575897485b9 [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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+a75eafceea413a1b40c0e0769db85e08ec17160b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b5fbb38a74d56eb4f4781ba5190a2d0a214a223fdcb11d80c87331fb637b1a48 [INFO] running `Command { std: "docker" "start" "-a" "b5fbb38a74d56eb4f4781ba5190a2d0a214a223fdcb11d80c87331fb637b1a48", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Compiling ext4 v0.9.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] error: failed to run custom build command for `ext4 v0.9.0 (/opt/rustwide/workdir)` [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-cbe507af1512acee/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' panicked at 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: 0x57440e48d4fa - std::backtrace_rs::backtrace::libunwind::trace::h6fa5fe7e7cd8200d [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stderr] 1: 0x57440e48d4fa - std::backtrace_rs::backtrace::trace_unsynchronized::hf477a3f4d426772f [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x57440e48d4fa - std::sys::backtrace::_print_fmt::he97f6039e1e8c79f [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x57440e48d4fa - ::fmt::h43be2a9fd5ae589e [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x57440e4ae223 - core::fmt::rt::Argument::fmt::h703fea3f312ac133 [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/core/src/fmt/rt.rs:177:76 [INFO] [stderr] 5: 0x57440e4ae223 - core::fmt::write::h20e2e8dac724e99c [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/core/src/fmt/mod.rs:1440:21 [INFO] [stderr] 6: 0x57440e48abd3 - std::io::Write::write_fmt::h5508a73fb156a1ee [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/io/mod.rs:1887:15 [INFO] [stderr] 7: 0x57440e48d342 - std::sys::backtrace::BacktraceLock::print::h5fe5b6a366425980 [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 8: 0x57440e48e28f - std::panicking::default_hook::{{closure}}::h8f9a7824c08b0de4 [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/panicking.rs:298:22 [INFO] [stderr] 9: 0x57440e48e0fa - std::panicking::default_hook::he4fc8d1a26b10961 [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/panicking.rs:325:9 [INFO] [stderr] 10: 0x57440e48eb62 - std::panicking::rust_panic_with_hook::hd3287d5b496cbe4c [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/panicking.rs:831:13 [INFO] [stderr] 11: 0x57440e48e9c6 - std::panicking::begin_panic_handler::{{closure}}::h52a218cd9cc18320 [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/panicking.rs:697:13 [INFO] [stderr] 12: 0x57440e48d9f9 - std::sys::backtrace::__rust_end_short_backtrace::ha16b8227d8e6ba93 [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/sys/backtrace.rs:168:18 [INFO] [stderr] 13: 0x57440e48e68d - rust_begin_unwind [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/panicking.rs:695:5 [INFO] [stderr] 14: 0x57440e4ad450 - core::panicking::panic_fmt::h4e9fdf56a40c2bc1 [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/core/src/panicking.rs:75:14 [INFO] [stderr] 15: 0x57440e4ad4dc - core::panicking::panic::h5ac698f3a89879c1 [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/core/src/panicking.rs:145:5 [INFO] [stderr] 16: 0x57440e4697d4 - build_script_build::extract_test_images::ha8ab04735fe90623 [INFO] [stderr] 17: 0x57440e469849 - build_script_build::main::h49cc1dbba775ad02 [INFO] [stderr] 18: 0x57440e466403 - core::ops::function::FnOnce::call_once::h12d5a6beb4dc98fb [INFO] [stderr] 19: 0x57440e465cb6 - std::sys::backtrace::__rust_begin_short_backtrace::h185cf2652cf6ecf5 [INFO] [stderr] 20: 0x57440e465be9 - std::rt::lang_start::{{closure}}::haa203973ae7c607d [INFO] [stderr] 21: 0x57440e488280 - core::ops::function::impls:: for &F>::call_once::h9dbf839ae6522ec8 [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 22: 0x57440e488280 - std::panicking::try::do_call::h7686b9b0e8d6d3e5 [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/panicking.rs:587:40 [INFO] [stderr] 23: 0x57440e488280 - std::panicking::try::hfd99c22df05560f6 [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/panicking.rs:550:19 [INFO] [stderr] 24: 0x57440e488280 - std::panic::catch_unwind::h40a8ecf10ec17c6a [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/panic.rs:358:14 [INFO] [stderr] 25: 0x57440e488280 - std::rt::lang_start_internal::{{closure}}::hb587d9fb6881b58a [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/rt.rs:163:24 [INFO] [stderr] 26: 0x57440e488280 - std::panicking::try::do_call::h5f641c0b09c9d568 [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/panicking.rs:587:40 [INFO] [stderr] 27: 0x57440e488280 - std::panicking::try::h2fdb29398bb3d123 [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/panicking.rs:550:19 [INFO] [stderr] 28: 0x57440e488280 - std::panic::catch_unwind::h8f806a37ae4903f4 [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/panic.rs:358:14 [INFO] [stderr] 29: 0x57440e488280 - std::rt::lang_start_internal::hea09fa931f3a7846 [INFO] [stderr] at /rustc/a75eafceea413a1b40c0e0769db85e08ec17160b/library/std/src/rt.rs:159:5 [INFO] [stderr] 30: 0x57440e465bd1 - std::rt::lang_start::hb79a35e35d660170 [INFO] [stderr] 31: 0x57440e4698e5 - main [INFO] [stderr] 32: 0x715d9f6d7d90 - [INFO] [stderr] 33: 0x715d9f6d7e40 - __libc_start_main [INFO] [stderr] 34: 0x57440e464da5 - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b5fbb38a74d56eb4f4781ba5190a2d0a214a223fdcb11d80c87331fb637b1a48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5fbb38a74d56eb4f4781ba5190a2d0a214a223fdcb11d80c87331fb637b1a48", kill_on_drop: false }` [INFO] [stdout] b5fbb38a74d56eb4f4781ba5190a2d0a214a223fdcb11d80c87331fb637b1a48