[INFO] fetching crate ext4 0.7.0... [INFO] checking ext4-0.7.0 against master#de32266a1780aa4ef748ce7f6200a1554fad0aca for pr-75585 [INFO] extracting crate ext4 0.7.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate ext4 0.7.0 on toolchain de32266a1780aa4ef748ce7f6200a1554fad0aca [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate ext4 0.7.0 [INFO] finished tweaking crates.io crate ext4 0.7.0 [INFO] tweaked toml for crates.io crate ext4 0.7.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9fb2f7e56a20c5043abfad4f8fe20a0b5765e1eaef76f28fd8f511caed3b13cb [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" "9fb2f7e56a20c5043abfad4f8fe20a0b5765e1eaef76f28fd8f511caed3b13cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9fb2f7e56a20c5043abfad4f8fe20a0b5765e1eaef76f28fd8f511caed3b13cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fb2f7e56a20c5043abfad4f8fe20a0b5765e1eaef76f28fd8f511caed3b13cb", kill_on_drop: false }` [INFO] [stdout] 9fb2f7e56a20c5043abfad4f8fe20a0b5765e1eaef76f28fd8f511caed3b13cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "check" "--frozen" "--all" "--all-targets" "--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] d6358427060f2ccfcb38d16f96fe86e34f57fb45483ed600638502d2bb82e6fe [INFO] running `Command { std: "docker" "start" "-a" "d6358427060f2ccfcb38d16f96fe86e34f57fb45483ed600638502d2bb82e6fe", kill_on_drop: false }` [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling ext4 v0.7.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking miniz_oxide v0.4.1 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] error: failed to run custom build command for `ext4 v0.7.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/ext4-42f9e263289d2f7b/build-script-build` (exit code: 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", [INFO] [stderr] "scripts/generate-images/images.tgz"]).spawn()?.wait()?.success()', build.rs:12:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5578dca6b8b0 - std::backtrace_rs::backtrace::libunwind::trace::ha1eabb142084ea37 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x5578dca6b8b0 - std::backtrace_rs::backtrace::trace_unsynchronized::hbb8825661d997281 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5578dca6b8b0 - std::sys_common::backtrace::_print_fmt::h26d850e2f7183914 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x5578dca6b8b0 - ::fmt::h3834b06f68a2b012 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x5578dca8969c - core::fmt::write::h3a043650ba7bf668 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/core/src/fmt/mod.rs:1117 [INFO] [stderr] 5: 0x5578dca69fd5 - std::io::Write::write_fmt::h9c0c8944a1898139 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/io/mod.rs:1510 [INFO] [stderr] 6: 0x5578dca6da30 - std::sys_common::backtrace::_print::h693c0c2cc41d4d10 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x5578dca6da30 - std::sys_common::backtrace::print::h213be73e5670b8ea [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x5578dca6da30 - std::panicking::default_hook::{{closure}}::h2d49a3361cc4e7ea [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/panicking.rs:200 [INFO] [stderr] 9: 0x5578dca6d77c - std::panicking::default_hook::hd41fbdeba93207ba [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/panicking.rs:219 [INFO] [stderr] 10: 0x5578dca6e093 - std::panicking::rust_panic_with_hook::hcab398664b4bd473 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/panicking.rs:569 [INFO] [stderr] 11: 0x5578dca56838 - std::panicking::begin_panic::{{closure}}::hf42681f4940179c0 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/panicking.rs:498 [INFO] [stderr] 12: 0x5578dca516c8 - std::sys_common::backtrace::__rust_end_short_backtrace::h46c19a4458377ffe [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x5578dca56763 - std::panicking::begin_panic::h0ff95f5c78c3493d [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/panicking.rs:497 [INFO] [stderr] 14: 0x5578dca56f68 - build_script_build::extract_test_images::ha56dab9f4e680388 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:12 [INFO] [stderr] 15: 0x5578dca56ffe - build_script_build::main::h1d51c206df529fe7 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:22 [INFO] [stderr] 16: 0x5578dca5293b - core::ops::function::FnOnce::call_once::h336bb4b9d3aa6fa8 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/core/src/ops/function.rs:233 [INFO] [stderr] 17: 0x5578dca516fe - std::sys_common::backtrace::__rust_begin_short_backtrace::h8b41d436b05a17c6 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 18: 0x5578dca56661 - std::rt::lang_start::{{closure}}::h376bd6b516832741 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/rt.rs:66 [INFO] [stderr] 19: 0x5578dca6e4a2 - core::ops::function::impls:: for &F>::call_once::hde9814ae740a85dc [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/core/src/ops/function.rs:265 [INFO] [stderr] 20: 0x5578dca6e4a2 - std::panicking::try::do_call::h3026bab8cd7540d7 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/panicking.rs:373 [INFO] [stderr] 21: 0x5578dca6e4a2 - std::panicking::try::h852bb5e5a66f7f84 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/panicking.rs:337 [INFO] [stderr] 22: 0x5578dca6e4a2 - std::panic::catch_unwind::hfeb0f3dddf7c6a72 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/panic.rs:394 [INFO] [stderr] 23: 0x5578dca6e4a2 - std::rt::lang_start_internal::h32f0ac6e87476559 [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/rt.rs:51 [INFO] [stderr] 24: 0x5578dca56637 - std::rt::lang_start::hf72cc4cbe64dfffb [INFO] [stderr] at /rustc/de32266a1780aa4ef748ce7f6200a1554fad0aca/library/std/src/rt.rs:65 [INFO] [stderr] 25: 0x5578dca5704a - main [INFO] [stderr] 26: 0x7facabf130b3 - __libc_start_main [INFO] [stderr] 27: 0x5578dca4f0ae - _start [INFO] [stderr] 28: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d6358427060f2ccfcb38d16f96fe86e34f57fb45483ed600638502d2bb82e6fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6358427060f2ccfcb38d16f96fe86e34f57fb45483ed600638502d2bb82e6fe", kill_on_drop: false }` [INFO] [stdout] d6358427060f2ccfcb38d16f96fe86e34f57fb45483ed600638502d2bb82e6fe