[INFO] cloning repository boxdot/gerritbot-rs [INFO] running `"git" "clone" "--bare" "git://github.com/boxdot/gerritbot-rs.git" "work/cache/sources/gh/boxdot/gerritbot-rs"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/boxdot/gerritbot-rs'... [INFO] running `"git" "clone" "work/cache/sources/gh/boxdot/gerritbot-rs" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/boxdot/gerritbot-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/boxdot/gerritbot-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/boxdot/gerritbot-rs" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/boxdot/gerritbot-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/boxdot/gerritbot-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d7b3e297006f024f8d52b3301cf0d8721b715e51 [INFO] sha for GitHub repo boxdot/gerritbot-rs: d7b3e297006f024f8d52b3301cf0d8721b715e51 [INFO] validating manifest of boxdot/gerritbot-rs on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of boxdot/gerritbot-rs on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing boxdot/gerritbot-rs [INFO] finished frobbing boxdot/gerritbot-rs [INFO] frobbed toml for boxdot/gerritbot-rs written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/boxdot/gerritbot-rs/Cargo.toml [INFO] started frobbing boxdot/gerritbot-rs [INFO] finished frobbing boxdot/gerritbot-rs [INFO] frobbed toml for boxdot/gerritbot-rs written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/boxdot/gerritbot-rs/Cargo.toml [INFO] crate boxdot/gerritbot-rs has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rusoto_sqs v0.29.0 [INFO] [stderr] Downloaded rlua v0.12.2 [INFO] [stderr] Downloaded rusoto_credential v0.9.0 [INFO] [stderr] Downloaded mime_guess v1.8.2 [INFO] [stderr] Downloaded rusoto_core v0.29.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking boxdot/gerritbot-rs against try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 for pr-58899 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-1/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/boxdot/gerritbot-rs:/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=forbid" "-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" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 800d42852064d9903f3444f2e5de775bbb4ce04411a5d5f6e4ed26be9bb8f7fa [INFO] running `"docker" "start" "-a" "800d42852064d9903f3444f2e5de775bbb4ce04411a5d5f6e4ed26be9bb8f7fa"` [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Checking lru_time_cache v0.7.0 [INFO] [stderr] Compiling num_cpus v1.7.0 [INFO] [stderr] Compiling rlua v0.12.2 [INFO] [stderr] Checking itertools v0.7.6 [INFO] [stderr] Checking serde_yaml v0.7.3 [INFO] [stderr] Checking libz-sys v1.0.18 [INFO] [stderr] Compiling libssh2-sys v0.2.6 [INFO] [stderr] Checking dbus v0.4.1 [INFO] [stderr] Compiling rusoto_core v0.29.0 [INFO] [stderr] Checking openssl v0.9.21 [INFO] [stderr] Checking backtrace v0.3.5 [INFO] [stderr] Compiling coco v0.1.1 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking stderrlog v0.2.3 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking docopt v0.8.3 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Compiling mime_guess v1.8.2 [INFO] [stderr] warning: redundant linker flag specified for library `dbus-1` [INFO] [stderr] [INFO] [stderr] Checking notify-rust v3.4.2 [INFO] [stderr] Checking hyper v0.11.7 [INFO] [stderr] Checking native-tls v0.1.4 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.2` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-582662f586780e3e/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:997:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5594fe4d3753 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h056765bf7a6b94bc [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x5594fe4cf86b - std::sys_common::backtrace::_print::h48c5077c6bf731a6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x5594fe4d25c6 - std::panicking::default_hook::{{closure}}::h10685ecc5722a441 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x5594fe4d2359 - std::panicking::default_hook::h962219f3c37ea293 [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x5594fe4d2c1f - std::panicking::rust_panic_with_hook::h64946f613bc1f993 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x5594fe4d27a1 - std::panicking::continue_panic_fmt::hf37e5663974ab49e [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x5594fe4d2685 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x5594fe4e38cc - core::panicking::panic_fmt::hd5d962f115ecff18 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x5594fe4c5317 - core::result::unwrap_failed::h0d49549123ae2a63 [INFO] [stderr] at /rustc/290ac7b29f41ff9fa5232f9a1116ea71a3501063/src/libcore/macros.rs:16 [INFO] [stderr] 9: 0x5594fe491a9a - >::unwrap::hb4f89198e1746ff1 [INFO] [stderr] at /rustc/290ac7b29f41ff9fa5232f9a1116ea71a3501063/src/libcore/result.rs:798 [INFO] [stderr] 10: 0x5594fe4990b4 - build_script_gen_mime_types::main::h3910d145fbf97a40 [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] 11: 0x5594fe4943cf - std::rt::lang_start::{{closure}}::h75130940a469b67d [INFO] [stderr] at /rustc/290ac7b29f41ff9fa5232f9a1116ea71a3501063/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x5594fe4d2672 - std::panicking::try::do_call::hd4ef0f120dffc383 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x5594fe4d5029 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:87 [INFO] [stderr] 14: 0x5594fe4d312c - std::rt::lang_start_internal::ha8fe887d067baab1 [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x5594fe4943a8 - std::rt::lang_start::h530310d05ebb8fb7 [INFO] [stderr] at /rustc/290ac7b29f41ff9fa5232f9a1116ea71a3501063/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x5594fe49a6f9 - main [INFO] [stderr] 17: 0x7f0fed42a2e0 - __libc_start_main [INFO] [stderr] 18: 0x5594fe4768a9 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "800d42852064d9903f3444f2e5de775bbb4ce04411a5d5f6e4ed26be9bb8f7fa"` [INFO] running `"docker" "rm" "-f" "800d42852064d9903f3444f2e5de775bbb4ce04411a5d5f6e4ed26be9bb8f7fa"` [INFO] [stdout] 800d42852064d9903f3444f2e5de775bbb4ce04411a5d5f6e4ed26be9bb8f7fa