[INFO] updating cached repository jwdeitch/qmt [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jwdeitch/qmt [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jwdeitch/qmt" "work/ex/beta-1.38-1/sources/1.37.0/gh/jwdeitch/qmt"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jwdeitch/qmt'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jwdeitch/qmt" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jwdeitch/qmt"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jwdeitch/qmt'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0dce03691608896a0e24161d7d0c64b12e759e0a [INFO] sha for GitHub repo jwdeitch/qmt: 0dce03691608896a0e24161d7d0c64b12e759e0a [INFO] validating manifest of jwdeitch/qmt on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jwdeitch/qmt on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jwdeitch/qmt [INFO] finished frobbing jwdeitch/qmt [INFO] frobbed toml for jwdeitch/qmt written to work/ex/beta-1.38-1/sources/1.37.0/gh/jwdeitch/qmt/Cargo.toml [INFO] started frobbing jwdeitch/qmt [INFO] finished frobbing jwdeitch/qmt [INFO] frobbed toml for jwdeitch/qmt written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jwdeitch/qmt/Cargo.toml [INFO] crate jwdeitch/qmt already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing jwdeitch/qmt against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jwdeitch/qmt:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 17569b6f84325d9b95ef0cbf1b4c29389d0cb5677ee6f75c7a0b1c1b3552657a [INFO] running `"docker" "start" "-a" "17569b6f84325d9b95ef0cbf1b4c29389d0cb5677ee6f75c7a0b1c1b3552657a"` [INFO] [stderr] Compiling openssl v0.9.17 [INFO] [stderr] Compiling serde v1.0.14 [INFO] [stderr] Compiling safemem v0.1.1 [INFO] [stderr] Compiling md5 v0.3.5 [INFO] [stderr] Compiling openssl-sys v0.9.17 [INFO] [stderr] Compiling num_cpus v1.6.2 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling semver v0.6.0 [INFO] [stderr] Compiling uuid v0.1.18 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling twoway v0.1.3 [INFO] [stderr] Compiling buf_redux v0.6.1 [INFO] [stderr] Compiling rayon-core v1.2.1 [INFO] [stderr] Compiling hyper v0.10.13 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling chrono v0.2.25 [INFO] [stderr] Compiling serde_derive v1.0.14 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling url v0.2.38 [INFO] [stderr] Compiling rustc_version v0.2.1 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling rayon v0.7.1 [INFO] [stderr] Compiling rusoto_core v0.28.0 [INFO] [stderr] Compiling mime_guess v1.8.2 [INFO] [stderr] Compiling tiny_http v0.5.8 [INFO] [stderr] Compiling ring v0.11.0 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-1386edb9c9a94490/build-script-gen_mime_types` (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" }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55dcc64edd7b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55dcc64edd7b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55dcc64edd7b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55dcc64edd7b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55dcc64edd7b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55dcc64eda57 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55dcc64ee440 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55dcc64edfc2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55dcc64edea6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55dcc6502a5d - core::panicking::panic_fmt::h2daf88b2616ca2b2 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55dcc64e1278 - core::result::unwrap_failed::h9f82774a24439afb [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55dcc64ae85c - core::result::Result::unwrap::hb97795e0fcb75159 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x55dcc64b1975 - build_script_gen_mime_types::main::h514149ba4377db22 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.2/src/gen_mime_types.rs:22 [INFO] [stderr] 13: 0x55dcc64d8150 - std::rt::lang_start::{{closure}}::h868ce0112e4c8df3 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55dcc64ede93 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55dcc64ede93 - std::panicking::try::do_call::h4a61cb372364c745 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x55dcc64efc3a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x55dcc64ee94d - std::panicking::try::hdf71f938885bca42 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x55dcc64ee94d - std::panic::catch_unwind::h7e85dbf162b1611a [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x55dcc64ee94d - std::rt::lang_start_internal::h1e06cc26b9fc25ea [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55dcc64d8129 - std::rt::lang_start::h23a5fe2e7528da30 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55dcc64b2faa - main [INFO] [stderr] 22: 0x7f18dbbce2e1 - __libc_start_main [INFO] [stderr] 23: 0x55dcc648d3ca - _start [INFO] [stderr] 24: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "17569b6f84325d9b95ef0cbf1b4c29389d0cb5677ee6f75c7a0b1c1b3552657a"` [INFO] running `"docker" "rm" "-f" "17569b6f84325d9b95ef0cbf1b4c29389d0cb5677ee6f75c7a0b1c1b3552657a"` [INFO] [stdout] 17569b6f84325d9b95ef0cbf1b4c29389d0cb5677ee6f75c7a0b1c1b3552657a