[INFO] crate felloe 0.1.0 is already in cache [INFO] checking felloe-0.1.0 against try#e6563ac70cbfd3196492061900e9e9793e065e4d for pr-69410 [INFO] extracting crate felloe 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate felloe 0.1.0 on toolchain e6563ac70cbfd3196492061900e9e9793e065e4d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate felloe 0.1.0 [INFO] finished tweaking crates.io crate felloe 0.1.0 [INFO] tweaked toml for crates.io crate felloe 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate felloe 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e6563ac70cbfd3196492061900e9e9793e065e4d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b82320325127d814bf953ab797af6c527371d54a1b61d9545994bdcc148f36ea [INFO] running `"docker" "start" "-a" "b82320325127d814bf953ab797af6c527371d54a1b61d9545994bdcc148f36ea"` [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Compiling openssl-sys v0.9.52 [INFO] [stderr] Checking block-padding v0.1.4 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking flate2 v1.0.12 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Compiling synstructure v0.12.1 [INFO] [stderr] Compiling serde_derive v1.0.102 [INFO] [stderr] Checking console v0.9.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking publicsuffix v1.5.3 [INFO] [stderr] Compiling structopt v0.3.3 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking tokio-threadpool v0.1.16 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking tar v0.4.26 [INFO] [stderr] Compiling felloe v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking indicatif v0.13.0 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Checking crossterm v0.13.3 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] error: failed to run custom build command for `felloe v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/felloe-191391353ba92095/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', build.rs:21:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x563cf519ef14 - backtrace::backtrace::libunwind::trace::he39e545812a59904 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x563cf519ef14 - backtrace::backtrace::trace_unsynchronized::h596715026eee51e4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.44/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x563cf519ef14 - std::sys_common::backtrace::_print_fmt::h196d06c568d25b0f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x563cf519ef14 - ::fmt::h048b813869065926 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x563cf51b947c - core::fmt::write::ha16925aac835833d [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x563cf519ce97 - std::io::Write::write_fmt::h95bfea655590af11 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x563cf51a13c5 - std::sys_common::backtrace::_print::hcba28209f038ef57 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x563cf51a13c5 - std::sys_common::backtrace::print::h2707f659204ba9a7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x563cf51a13c5 - std::panicking::default_hook::{{closure}}::h73b31e76262b5189 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x563cf51a1106 - std::panicking::default_hook::hca9d9cd32a0cdf06 [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x563cf51a1982 - std::panicking::rust_panic_with_hook::h211e519d8a1287b1 [INFO] [stderr] at src/libstd/panicking.rs:470 [INFO] [stderr] 11: 0x563cf51a156b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:378 [INFO] [stderr] 12: 0x563cf51b86c1 - core::panicking::panic_fmt::h431de662476685d8 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 13: 0x563cf51b84e3 - core::option::expect_none_failed::hc181fad86cb359f0 [INFO] [stderr] at src/libcore/option.rs:1211 [INFO] [stderr] 14: 0x563cf5114d3e - core::result::Result::unwrap::h3e6a0bdc2d299777 [INFO] [stderr] at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/libcore/result.rs:1003 [INFO] [stderr] 15: 0x563cf5110bee - build_script_build::main::h0d4116828aee52c4 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:21 [INFO] [stderr] 16: 0x563cf511b16b - std::rt::lang_start::{{closure}}::ha0a94aedc98b891d [INFO] [stderr] at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x563cf51a1493 - std::rt::lang_start_internal::{{closure}}::hf6d1163571f93f94 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x563cf51a1493 - std::panicking::try::do_call::h7a8ec0b8e0eb339e [INFO] [stderr] at src/libstd/panicking.rs:303 [INFO] [stderr] 19: 0x563cf51a4227 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 20: 0x563cf51a1e29 - std::panicking::try::h297151113815fa59 [INFO] [stderr] at src/libstd/panicking.rs:281 [INFO] [stderr] 21: 0x563cf51a1e29 - std::panic::catch_unwind::h73283fb286521b23 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x563cf51a1e29 - std::rt::lang_start_internal::h7ec9065b4aa80248 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 23: 0x563cf511b147 - std::rt::lang_start::h10e6d6c312881444 [INFO] [stderr] at /rustc/e6563ac70cbfd3196492061900e9e9793e065e4d/src/libstd/rt.rs:67 [INFO] [stderr] 24: 0x563cf5113dea - main [INFO] [stderr] 25: 0x7fad8abebb97 - __libc_start_main [INFO] [stderr] 26: 0x563cf511071a - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "b82320325127d814bf953ab797af6c527371d54a1b61d9545994bdcc148f36ea"` [INFO] running `"docker" "rm" "-f" "b82320325127d814bf953ab797af6c527371d54a1b61d9545994bdcc148f36ea"` [INFO] [stdout] b82320325127d814bf953ab797af6c527371d54a1b61d9545994bdcc148f36ea