[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 master#a836d9b6413d9d593be6c09463ff8c4c70e56599 for pr-84037 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Fcontentin" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FauxFaux/contentin on toolchain a836d9b6413d9d593be6c09463ff8c4c70e56599 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "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-10/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" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "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] 4500fbf475e78f572cc6fa9601b098e0c9f5ca44bcedfb3b1326a3e3bf54afe6 [INFO] running `Command { std: "docker" "start" "-a" "4500fbf475e78f572cc6fa9601b098e0c9f5ca44bcedfb3b1326a3e3bf54afe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4500fbf475e78f572cc6fa9601b098e0c9f5ca44bcedfb3b1326a3e3bf54afe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4500fbf475e78f572cc6fa9601b098e0c9f5ca44bcedfb3b1326a3e3bf54afe6", kill_on_drop: false }` [INFO] [stdout] 4500fbf475e78f572cc6fa9601b098e0c9f5ca44bcedfb3b1326a3e3bf54afe6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db90c9e36358034b181ba38aba6f895e6c0f2d040ecf9a234b177ed62159e45a [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" "db90c9e36358034b181ba38aba6f895e6c0f2d040ecf9a234b177ed62159e45a", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.39 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Checking iowrap v0.1.2 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking adler32 v1.0.2 [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 getopts v0.2.17 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling remove_dir_all v0.5.0 [INFO] [stderr] Checking ar v0.2.0 [INFO] [stderr] Checking num-traits v0.2.2 [INFO] [stderr] Checking diff v0.1.11 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking arrayref v0.3.4 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking two-lock-queue v0.1.1 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking base32 v0.3.1 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling miniz_oxide_c_api v0.1.2 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Compiling capnp v0.8.16 [INFO] [stderr] Compiling pulldown-cmark v0.0.8 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Compiling filetime v0.1.15 [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: 0x55d6b6041e10 - std::backtrace_rs::backtrace::libunwind::trace::h247d9dc800afe0ad [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55d6b6041e10 - std::backtrace_rs::backtrace::trace_unsynchronized::h9a4153306adf486c [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55d6b6041e10 - std::sys_common::backtrace::_print_fmt::h1ac8daa5000ee24c [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55d6b6041e10 - ::fmt::h22a8e55d2cc5363a [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55d6b605f59f - core::fmt::write::h7aa6cd0067dca82a [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/core/src/fmt/mod.rs:1094:17 [INFO] [stderr] 5: 0x55d6b6040595 - std::io::Write::write_fmt::h441a47830651073b [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/io/mod.rs:1580:15 [INFO] [stderr] 6: 0x55d6b604393b - std::sys_common::backtrace::_print::hd1e0ee1c195f9f05 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55d6b604393b - std::sys_common::backtrace::print::h7d1098def5c25d20 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55d6b604393b - std::panicking::default_hook::{{closure}}::h484b8b15967e42c8 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55d6b604341d - std::panicking::default_hook::h82c79ca49716b79d [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55d6b6043eed - std::panicking::rust_panic_with_hook::h6df253a3c973d6b6 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x55d6b6043ab7 - std::panicking::begin_panic_handler::{{closure}}::hc6a4120674935ea3 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:495:13 [INFO] [stderr] 12: 0x55d6b60422cc - std::sys_common::backtrace::__rust_end_short_backtrace::h9b5f057c8351b0b1 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55d6b6043a49 - rust_begin_unwind [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x55d6b6029ff1 - core::panicking::panic_fmt::hbe99dddd3092ba3c [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55d6b6029f3d - core::panicking::panic::h3de4db67bd397eb3 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/core/src/panicking.rs:50:5 [INFO] [stderr] 16: 0x55d6b602d57b - build_script_build::extract_test_images::he0a41d489066f2ff [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ext4-0.4.1/build.rs:12:5 [INFO] [stderr] 17: 0x55d6b602d6c9 - 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: 0x55d6b602f3eb - core::ops::function::FnOnce::call_once::h793f24b94e92e5a6 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55d6b602eb2e - std::sys_common::backtrace::__rust_begin_short_backtrace::h40da2237564b0122 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x55d6b602c8a1 - std::rt::lang_start::{{closure}}::hee95e4435480ddd1 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/rt.rs:66:18 [INFO] [stderr] 21: 0x55d6b60442ea - core::ops::function::impls:: for &F>::call_once::h98fbc5823393ca6f [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55d6b60442ea - std::panicking::try::do_call::h210d0709dd1d5fd6 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x55d6b60442ea - std::panicking::try::hc60c2c01c5cf7473 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x55d6b60442ea - std::panic::catch_unwind::h7480a56877b30ca9 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panic.rs:431:14 [INFO] [stderr] 25: 0x55d6b60442ea - std::rt::lang_start_internal::he77194431b0ee4a2 [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/rt.rs:51:25 [INFO] [stderr] 26: 0x55d6b602c880 - std::rt::lang_start::h9b077ae40fcdf89d [INFO] [stderr] at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/rt.rs:65:5 [INFO] [stderr] 27: 0x55d6b602d72c - main [INFO] [stderr] 28: 0x7f99dc24c0b3 - __libc_start_main [INFO] [stderr] 29: 0x55d6b602a6ee - _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" "db90c9e36358034b181ba38aba6f895e6c0f2d040ecf9a234b177ed62159e45a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db90c9e36358034b181ba38aba6f895e6c0f2d040ecf9a234b177ed62159e45a", kill_on_drop: false }` [INFO] [stdout] db90c9e36358034b181ba38aba6f895e6c0f2d040ecf9a234b177ed62159e45a