[INFO] updating cached repository asoderman/rust-http-server [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/asoderman/rust-http-server [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/asoderman/rust-http-server" "work/ex/beta-1.37-6/sources/1.36.0/gh/asoderman/rust-http-server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/asoderman/rust-http-server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/asoderman/rust-http-server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/asoderman/rust-http-server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/asoderman/rust-http-server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] febb908ce0b4238cee43019e05c207f8825c32e7 [INFO] sha for GitHub repo asoderman/rust-http-server: febb908ce0b4238cee43019e05c207f8825c32e7 [INFO] validating manifest of asoderman/rust-http-server 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 asoderman/rust-http-server 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 asoderman/rust-http-server [INFO] finished frobbing asoderman/rust-http-server [INFO] frobbed toml for asoderman/rust-http-server written to work/ex/beta-1.37-6/sources/1.36.0/gh/asoderman/rust-http-server/Cargo.toml [INFO] started frobbing asoderman/rust-http-server [INFO] finished frobbing asoderman/rust-http-server [INFO] frobbed toml for asoderman/rust-http-server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/asoderman/rust-http-server/Cargo.toml [INFO] crate asoderman/rust-http-server 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 asoderman/rust-http-server 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-2/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/asoderman/rust-http-server:/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] f1ed8f47b2892fe5ca3178e5f6d062a0e7b140a3e887fbc63a999fe0c6097336 [INFO] running `"docker" "start" "-a" "f1ed8f47b2892fe5ca3178e5f6d062a0e7b140a3e887fbc63a999fe0c6097336"` [INFO] [stderr] Compiling cpython v0.1.0 [INFO] [stderr] Compiling same-file v1.0.2 [INFO] [stderr] Compiling openssl-sys v0.9.25 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling humantime v1.1.0 [INFO] [stderr] Compiling nix v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.9 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling clap v2.30.0 [INFO] [stderr] Compiling walkdir v2.1.3 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling python3-sys v0.1.3 [INFO] [stderr] Compiling regex v0.2.6 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling ctrlc v3.1.0 [INFO] [stderr] Compiling env_logger v0.5.4 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling pretty_env_logger v0.2.2 [INFO] [stderr] Compiling rust-http-server v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/server.rs:77:64 [INFO] [stderr] | [INFO] [stderr] 77 | pub struct InternalServerError(pub String, pub Option<&'static Error>); [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/threadpool.rs:26:16 [INFO] [stderr] | [INFO] [stderr] 26 | type Job = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/threadpool.rs:29:55 [INFO] [stderr] | [INFO] [stderr] 29 | pub type Executor = Box () + Send + 'static>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(F) -> () + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/threadpool.rs:29:22 [INFO] [stderr] | [INFO] [stderr] 29 | pub type Executor = Box () + Send + 'static>; [INFO] [stderr] | ^^^^^^^^ ^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(type_alias_bounds)] on by default [INFO] [stderr] = help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.05s [INFO] running `"docker" "inspect" "f1ed8f47b2892fe5ca3178e5f6d062a0e7b140a3e887fbc63a999fe0c6097336"` [INFO] running `"docker" "rm" "-f" "f1ed8f47b2892fe5ca3178e5f6d062a0e7b140a3e887fbc63a999fe0c6097336"` [INFO] [stdout] f1ed8f47b2892fe5ca3178e5f6d062a0e7b140a3e887fbc63a999fe0c6097336 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/asoderman/rust-http-server:/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] b5b10000d23d4dce4f67b0f316901440c6a5775cc52e572c04e758ac96242cbf [INFO] running `"docker" "start" "-a" "b5b10000d23d4dce4f67b0f316901440c6a5775cc52e572c04e758ac96242cbf"` [INFO] [stderr] Compiling libz-sys v1.0.18 [INFO] [stderr] Compiling curl-sys v0.4.1 [INFO] [stderr] Compiling socket2 v0.3.1 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling mio v0.6.13 [INFO] [stderr] Compiling tokio-io v0.1.5 [INFO] [stderr] Compiling serde_urlencoded v0.5.1 [INFO] [stderr] Compiling tempdir v0.3.6 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.3 [INFO] [stderr] Compiling tokio-core v0.1.12 [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-a66ba2d9ffbd11f4/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: 0x55f3e98ec5bb - 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: 0x55f3e98ec5bb - 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: 0x55f3e98ec5bb - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55f3e98ec5bb - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55f3e98ec5bb - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55f3e98ec297 - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55f3e98ecc80 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55f3e98ec802 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55f3e98ec6e6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55f3e990129d - core::panicking::panic_fmt::h8980489a6c4a44cb [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55f3e98dbfc8 - core::result::unwrap_failed::h0fdd1a1c5da8c969 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55f3e98ac57c - core::result::Result::unwrap::h3dd30b02e42c14db [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x55f3e98af7d5 - build_script_gen_mime_types::main::h0b93f515751b8dc2 [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: 0x55f3e98d5f30 - std::rt::lang_start::{{closure}}::h829924b487c17d5a [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55f3e98ec6d3 - std::rt::lang_start_internal::{{closure}}::h055e1fdc5578d418 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55f3e98ec6d3 - std::panicking::try::do_call::h480cafa68c9928b4 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x55f3e98ee47a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x55f3e98ed18d - std::panicking::try::he0549d0299de204a [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x55f3e98ed18d - std::panic::catch_unwind::h422dc2db98f03517 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x55f3e98ed18d - std::rt::lang_start_internal::h121de03325a3f900 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55f3e98d5f09 - std::rt::lang_start::h6bd0d4e33f3b2121 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55f3e98b0e0a - main [INFO] [stderr] 22: 0x7ff9acaf22e1 - __libc_start_main [INFO] [stderr] 23: 0x55f3e988b24a - _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" "b5b10000d23d4dce4f67b0f316901440c6a5775cc52e572c04e758ac96242cbf"` [INFO] running `"docker" "rm" "-f" "b5b10000d23d4dce4f67b0f316901440c6a5775cc52e572c04e758ac96242cbf"` [INFO] [stdout] b5b10000d23d4dce4f67b0f316901440c6a5775cc52e572c04e758ac96242cbf