[INFO] updating cached repository seppo0010/building-stuff [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/seppo0010/building-stuff [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/seppo0010/building-stuff" "work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/seppo0010/building-stuff"` [INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/seppo0010/building-stuff'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/seppo0010/building-stuff" "work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/seppo0010/building-stuff"` [INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/seppo0010/building-stuff'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b6625bfb206bfeb49de75157d15a0f44c08f5cc3 [INFO] sha for GitHub repo seppo0010/building-stuff: b6625bfb206bfeb49de75157d15a0f44c08f5cc3 [INFO] validating manifest of seppo0010/building-stuff on toolchain master#6ecad338381cc3b8d56e2df22e5971a598eddd6c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of seppo0010/building-stuff on toolchain try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing seppo0010/building-stuff [INFO] finished frobbing seppo0010/building-stuff [INFO] frobbed toml for seppo0010/building-stuff written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/seppo0010/building-stuff/Cargo.toml [INFO] started frobbing seppo0010/building-stuff [INFO] finished frobbing seppo0010/building-stuff [INFO] frobbed toml for seppo0010/building-stuff written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/seppo0010/building-stuff/Cargo.toml [INFO] crate seppo0010/building-stuff has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking seppo0010/building-stuff against try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f for pr-57501 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57501/worker-0/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/seppo0010/building-stuff:/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" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 785a049e448c30a2763c634ac63f7c31409aea868c0801cbad29f7616d48f53f [INFO] running `"docker" "start" "-a" "785a049e448c30a2763c634ac63f7c31409aea868c0801cbad29f7616d48f53f"` [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Checking mint v0.5.1 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling mopa v0.2.2 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling atom v0.3.5 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling futures v0.1.25 [INFO] [stderr] Compiling tuple_utils v0.2.0 [INFO] [stderr] Compiling crossbeam v0.3.2 [INFO] [stderr] Checking xi-unicode v0.1.0 [INFO] [stderr] Checking claxon v0.3.2 [INFO] [stderr] Checking hetseq v0.2.0 [INFO] [stderr] Checking hound v3.4.0 [INFO] [stderr] Checking seahash v3.0.5 [INFO] [stderr] Compiling approx v0.1.1 [INFO] [stderr] Checking fluent-locale v0.4.1 [INFO] [stderr] Checking float-ord v0.2.0 [INFO] [stderr] Compiling minimp3-sys v0.3.0 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling servo-fontconfig-sys v4.0.7 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking ogg v0.7.0 [INFO] [stderr] Compiling arrayvec v0.4.8 [INFO] [stderr] Checking phf_shared v0.7.23 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Checking annotate-snippets v0.1.0 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling servo-freetype-sys v4.0.4 [INFO] [stderr] Compiling expat-sys v2.1.6 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Checking phf v0.7.23 [INFO] [stderr] Compiling syn v0.13.11 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Checking fluent-syntax v0.1.1 [INFO] [stderr] Checking slice-deque v0.1.15 [INFO] [stderr] Checking dirs v1.0.4 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling xcb v0.8.2 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling rustc_version_runtime v0.1.5 [INFO] [stderr] Checking euclid v0.19.3 [INFO] [stderr] Checking num-complex v0.2.1 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling gfx_macros v0.2.1 [INFO] [stderr] Checking rustc_version v0.2.3 [INFO] [stderr] Checking intl_pluralrules v1.0.1 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking crossbeam-deque v0.5.2 [INFO] [stderr] Checking crossbeam-deque v0.6.2 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Checking num-bigint v0.2.1 [INFO] [stderr] error: failed to run custom build command for `rustc_version_runtime v0.1.5` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rustc_version_runtime-5ee80b4eaab9b17a/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" }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5581c77e1ce3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h9b79be90ee839699 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x5581c77ddb88 - std::sys_common::backtrace::_print::h59103921498d7e9c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stderr] 2: 0x5581c77e0a82 - std::panicking::default_hook::{{closure}}::h3acc11bcf734fd38 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 3: 0x5581c77e07f4 - std::panicking::default_hook::h7f08a0aadc3e2e56 [INFO] [stderr] at src/libstd/panicking.rs:215 [INFO] [stderr] 4: 0x5581c77e10e0 - std::panicking::rust_panic_with_hook::h5b1126d61a34fa5c [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 5: 0x5581c77e0c61 - std::panicking::continue_panic_fmt::he972fc6d06b2b73b [INFO] [stderr] at src/libstd/panicking.rs:385 [INFO] [stderr] 6: 0x5581c77e0b45 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:312 [INFO] [stderr] 7: 0x5581c77f63bc - core::panicking::panic_fmt::h167fcbbd2ce9444a [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x5581c77b138b - core::result::unwrap_failed::h5c77365a0ac5363e [INFO] [stderr] at /rustc/5f789154f114767b2d0cb9c5b6c592cb3a635e6f/src/libcore/macros.rs:16 [INFO] [stderr] 9: 0x5581c77b0e76 - >::unwrap::h13987e6ec037a580 [INFO] [stderr] at /rustc/5f789154f114767b2d0cb9c5b6c592cb3a635e6f/src/libcore/result.rs:798 [INFO] [stderr] 10: 0x5581c77aeaba - build_script_build::main::h543e095345b5e2eb [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version_runtime-0.1.5/build.rs:27 [INFO] [stderr] 11: 0x5581c77b02cf - std::rt::lang_start::{{closure}}::h9631430524536ad4 [INFO] [stderr] at /rustc/5f789154f114767b2d0cb9c5b6c592cb3a635e6f/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x5581c77e0b32 - std::panicking::try::do_call::h8c59be14a0c3dfe8 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:297 [INFO] [stderr] 13: 0x5581c77e7669 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:92 [INFO] [stderr] 14: 0x5581c77e1635 - std::rt::lang_start_internal::he2587b34dae1a1b6 [INFO] [stderr] at src/libstd/panicking.rs:276 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x5581c77b02a8 - std::rt::lang_start::hede00307fa7c1b9a [INFO] [stderr] at /rustc/5f789154f114767b2d0cb9c5b6c592cb3a635e6f/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x5581c77afae9 - main [INFO] [stderr] 17: 0x7f047de602e0 - __libc_start_main [INFO] [stderr] 18: 0x5581c77ae3d9 - _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" "785a049e448c30a2763c634ac63f7c31409aea868c0801cbad29f7616d48f53f"` [INFO] running `"docker" "rm" "-f" "785a049e448c30a2763c634ac63f7c31409aea868c0801cbad29f7616d48f53f"` [INFO] [stdout] 785a049e448c30a2763c634ac63f7c31409aea868c0801cbad29f7616d48f53f