[INFO] updating cached repository skmgoldin/acbidder [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/skmgoldin/acbidder [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/skmgoldin/acbidder" "work/ex/beta-1.37-6/sources/1.36.0/gh/skmgoldin/acbidder"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/skmgoldin/acbidder'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/skmgoldin/acbidder" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/skmgoldin/acbidder"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/skmgoldin/acbidder'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e419bc9a24c7f3785f64188907650264bbead83d [INFO] sha for GitHub repo skmgoldin/acbidder: e419bc9a24c7f3785f64188907650264bbead83d [INFO] validating manifest of skmgoldin/acbidder on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of skmgoldin/acbidder on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing skmgoldin/acbidder [INFO] finished frobbing skmgoldin/acbidder [INFO] frobbed toml for skmgoldin/acbidder written to work/ex/beta-1.37-6/sources/1.36.0/gh/skmgoldin/acbidder/Cargo.toml [INFO] started frobbing skmgoldin/acbidder [INFO] finished frobbing skmgoldin/acbidder [INFO] frobbed toml for skmgoldin/acbidder written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/skmgoldin/acbidder/Cargo.toml [INFO] crate skmgoldin/acbidder already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing skmgoldin/acbidder against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/skmgoldin/acbidder:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 06f4274ccdc80db33282a6c21b72ce286d3b25a262a5380295986a25a068c854 [INFO] running `"docker" "start" "-a" "06f4274ccdc80db33282a6c21b72ce286d3b25a262a5380295986a25a068c854"` [INFO] [stderr] Compiling serde v1.0.24 [INFO] [stderr] Compiling tiny-keccak v1.4.0 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling arrayvec v0.3.24 [INFO] [stderr] Compiling parking_lot_core v0.2.7 [INFO] [stderr] Compiling mio-uds v0.6.4 [INFO] [stderr] Compiling hyper v0.10.13 [INFO] [stderr] Compiling tokio-uds v0.1.7 [INFO] [stderr] Compiling parking_lot v0.4.8 [INFO] [stderr] Compiling iron v0.5.1 [INFO] [stderr] Compiling router v0.5.1 [INFO] [stderr] Compiling serde_json v1.0.8 [INFO] [stderr] Compiling ethabi v4.2.0 [INFO] [stderr] Compiling jsonrpc-core v7.1.1 [INFO] [stderr] Compiling web3 v0.1.0 [INFO] [stderr] Compiling acbidder v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/server.rs:17:23 [INFO] [stderr] | [INFO] [stderr] 17 | Ok(Response::with((status::NotFound))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/server.rs:16:16 [INFO] [stderr] | [INFO] [stderr] 16 | fn respond_404(req: &mut Request) -> IronResult { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `req` [INFO] [stderr] --> src/server.rs:20:16 [INFO] [stderr] | [INFO] [stderr] 20 | fn respond_acq(req: &mut Request) -> IronResult { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_req` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.47s [INFO] running `"docker" "inspect" "06f4274ccdc80db33282a6c21b72ce286d3b25a262a5380295986a25a068c854"` [INFO] running `"docker" "rm" "-f" "06f4274ccdc80db33282a6c21b72ce286d3b25a262a5380295986a25a068c854"` [INFO] [stdout] 06f4274ccdc80db33282a6c21b72ce286d3b25a262a5380295986a25a068c854 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/skmgoldin/acbidder:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 1a20a64bbedc658e546de8bc9416f9792b7ec72dc7a8652671f71944239a8ea9 [INFO] running `"docker" "start" "-a" "1a20a64bbedc658e546de8bc9416f9792b7ec72dc7a8652671f71944239a8ea9"` [INFO] [stderr] Compiling serde_urlencoded v0.5.1 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.3 [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-75b5bab690b90938/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: 0x55b72118c39b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55b72118c39b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55b72118c39b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55b72118c39b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55b72118c39b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55b72118c077 - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55b72118ca60 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55b72118c5e2 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55b72118c4c6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55b7211a107d - core::panicking::panic_fmt::h8980489a6c4a44cb [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55b72117ed68 - core::result::unwrap_failed::h61c59cd2b5fd2d6e [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55b72114c59c - core::result::Result::unwrap::hfa941e3f9ef1c6e8 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x55b72114f6b5 - build_script_gen_mime_types::main::hf1f689c943f9bf0b [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: 0x55b721175e90 - std::rt::lang_start::{{closure}}::h59831677b0e276bc [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55b72118c4b3 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55b72118c4b3 - std::panicking::try::do_call::h480cafa68c9928b4 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x55b72118e25a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x55b72118cf6d - std::panicking::try::he0549d0299de204a [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x55b72118cf6d - std::panic::catch_unwind::h422dc2db98f03517 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x55b72118cf6d - std::rt::lang_start_internal::h121de03325a3f900 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55b721175e69 - std::rt::lang_start::h582697b8ff690663 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55b721150cea - main [INFO] [stderr] 22: 0x7f1103aa32e1 - __libc_start_main [INFO] [stderr] 23: 0x55b72112b0ea - _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" "1a20a64bbedc658e546de8bc9416f9792b7ec72dc7a8652671f71944239a8ea9"` [INFO] running `"docker" "rm" "-f" "1a20a64bbedc658e546de8bc9416f9792b7ec72dc7a8652671f71944239a8ea9"` [INFO] [stdout] 1a20a64bbedc658e546de8bc9416f9792b7ec72dc7a8652671f71944239a8ea9