[INFO] updating cached repository luksamuk/blockchain-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/luksamuk/blockchain-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/luksamuk/blockchain-rs" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/luksamuk/blockchain-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/luksamuk/blockchain-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/luksamuk/blockchain-rs" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/luksamuk/blockchain-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/luksamuk/blockchain-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 40cacda70784f7eae1e39211e3c3fe0a3c0321ef [INFO] sha for GitHub repo luksamuk/blockchain-rs: 40cacda70784f7eae1e39211e3c3fe0a3c0321ef [INFO] validating manifest of luksamuk/blockchain-rs on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of luksamuk/blockchain-rs on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing luksamuk/blockchain-rs [INFO] finished frobbing luksamuk/blockchain-rs [INFO] frobbed toml for luksamuk/blockchain-rs written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/luksamuk/blockchain-rs/Cargo.toml [INFO] started frobbing luksamuk/blockchain-rs [INFO] finished frobbing luksamuk/blockchain-rs [INFO] frobbed toml for luksamuk/blockchain-rs written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/luksamuk/blockchain-rs/Cargo.toml [INFO] crate luksamuk/blockchain-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking luksamuk/blockchain-rs against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-1/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/luksamuk/blockchain-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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4a59e8508dc550be7b8d1c41198fd9ed623d2861977208962a31a2a54fa66759 [INFO] running `"docker" "start" "-a" "4a59e8508dc550be7b8d1c41198fd9ed623d2861977208962a31a2a54fa66759"` [INFO] [stderr] Compiling openssl v0.9.22 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Compiling openssl-sys v0.9.22 [INFO] [stderr] Checking num-complex v0.1.41 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking serde_json v1.0.6 [INFO] [stderr] Checking bytes v0.4.5 [INFO] [stderr] Checking uuid v0.1.18 [INFO] [stderr] Checking uuid v0.4.0 [INFO] [stderr] Checking num-bigint v0.1.41 [INFO] [stderr] Checking url v0.2.38 [INFO] [stderr] Checking rust-crypto v0.2.36 [INFO] [stderr] Checking tokio-io v0.1.4 [INFO] [stderr] Checking serde_urlencoded v0.5.1 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.3 [INFO] [stderr] Checking tokio-core v0.1.10 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking num-rational v0.1.40 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking rust-base58 v0.0.4 [INFO] [stderr] error: failed to run custom build command for `mime_guess v2.0.0-alpha.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-2afe91299250adb7/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:1084:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5625805883fb - backtrace::backtrace::libunwind::trace::h098b67cd5ecf24d4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x5625805883fb - backtrace::backtrace::trace_unsynchronized::h41f8ecb0b6b75123 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5625805883fb - std::sys_common::backtrace::_print::h6bdd5779472ab8c6 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x5625805883fb - std::sys_common::backtrace::print::h535418cbcfd3b064 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x5625805883fb - std::panicking::default_hook::{{closure}}::h8962ad5cd6daeea4 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x5625805880d6 - std::panicking::default_hook::h39b428958abf2606 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x562580588abd - std::panicking::rust_panic_with_hook::hec5b145cd2b2dbe3 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x562580588642 - std::panicking::continue_panic_fmt::h499883e21d98c9ea [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x562580588526 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x56258059d25d - core::panicking::panic_fmt::hf925eb7f761dd347 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x56258059d357 - core::result::unwrap_failed::hb295cb62d0c5f00c [INFO] [stderr] at src/libcore/result.rs:1084 [INFO] [stderr] 11: 0x56258054eb90 - core::result::Result::unwrap::hf276aad8515b9e2a [INFO] [stderr] at /rustc/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/src/libcore/result.rs:852 [INFO] [stderr] 12: 0x5625805505e5 - build_script_gen_mime_types::main::h0f1d942c6048e84e [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-2.0.0-alpha.3/src/gen_mime_types.rs:22 [INFO] [stderr] 13: 0x56258053b5b0 - std::rt::lang_start::{{closure}}::h570b2de0c69cc8bf [INFO] [stderr] at /rustc/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x562580588513 - std::rt::lang_start_internal::{{closure}}::h1d5b2f63d8aab9e2 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x562580588513 - std::panicking::try::do_call::h23b1282500223f6a [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x56258058a60a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 17: 0x562580588fcd - std::panicking::try::hf851d9cd2a46569f [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x562580588fcd - std::panic::catch_unwind::h38ad47fd47b8a319 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x562580588fcd - std::rt::lang_start_internal::h8489a7c3e11328c4 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x56258053b589 - std::rt::lang_start::h5fd19408b80af66a [INFO] [stderr] at /rustc/757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x562580551b6a - main [INFO] [stderr] 22: 0x7fb211a402e1 - __libc_start_main [INFO] [stderr] 23: 0x562580526fba - _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" "4a59e8508dc550be7b8d1c41198fd9ed623d2861977208962a31a2a54fa66759"` [INFO] running `"docker" "rm" "-f" "4a59e8508dc550be7b8d1c41198fd9ed623d2861977208962a31a2a54fa66759"` [INFO] [stdout] 4a59e8508dc550be7b8d1c41198fd9ed623d2861977208962a31a2a54fa66759