[INFO] updating cached repository lise-henry/crowbook-server [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/lise-henry/crowbook-server [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/lise-henry/crowbook-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/lise-henry/crowbook-server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lise-henry/crowbook-server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lise-henry/crowbook-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lise-henry/crowbook-server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lise-henry/crowbook-server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ae9595a03991ee0f61632babd789894236fe470a [INFO] sha for GitHub repo lise-henry/crowbook-server: ae9595a03991ee0f61632babd789894236fe470a [INFO] validating manifest of lise-henry/crowbook-server on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lise-henry/crowbook-server on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lise-henry/crowbook-server [INFO] finished frobbing lise-henry/crowbook-server [INFO] frobbed toml for lise-henry/crowbook-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/lise-henry/crowbook-server/Cargo.toml [INFO] started frobbing lise-henry/crowbook-server [INFO] finished frobbing lise-henry/crowbook-server [INFO] frobbed toml for lise-henry/crowbook-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lise-henry/crowbook-server/Cargo.toml [INFO] crate lise-henry/crowbook-server already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing lise-henry/crowbook-server against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lise-henry/crowbook-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 7714a1fb5d30f662a2f46fe7191914563c30abf128c8bfcd8975af50d2548c12 [INFO] running `"docker" "start" "-a" "7714a1fb5d30f662a2f46fe7191914563c30abf128c8bfcd8975af50d2548c12"` [INFO] [stderr] Compiling unicode-normalization v0.1.3 [INFO] [stderr] Compiling log v0.3.6 [INFO] [stderr] Compiling traitobject v0.0.3 [INFO] [stderr] Compiling libc v0.2.18 [INFO] [stderr] Compiling num-traits v0.1.36 [INFO] [stderr] Compiling rustc-serialize v0.3.22 [INFO] [stderr] Compiling walkdir v1.0.3 [INFO] [stderr] Compiling lazy_static v0.2.2 [INFO] [stderr] Compiling serde v0.8.21 [INFO] [stderr] Compiling dtoa v0.2.2 [INFO] [stderr] Compiling itoa v0.1.1 [INFO] [stderr] Compiling bitflags v0.5.0 [INFO] [stderr] Compiling getopts v0.2.14 [INFO] [stderr] Compiling crossbeam v0.2.10 [INFO] [stderr] Compiling route-recognizer v0.1.11 [INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.14/src/lib.rs:1008:33 [INFO] [stderr] | [INFO] [stderr] 955 | let mut machine = |cont: &mut bool, (i, c): (usize, char)| { [INFO] [stderr] | ---------------------------------------- borrow of `state` occurs here [INFO] [stderr] ... [INFO] [stderr] 959 | state = match (state, whitespace, limit) { [INFO] [stderr] | ----- borrow occurs due to use of `state` in closure [INFO] [stderr] ... [INFO] [stderr] 1008 | while cont && match state { B | C => true, A => false } { [INFO] [stderr] | ^ use of borrowed `state` [INFO] [stderr] 1009 | machine(&mut cont, (fake_i, ' ')); [INFO] [stderr] | ------- borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling numerals v0.1.1 [INFO] [stderr] Compiling unicode-bidi v0.2.4 [INFO] [stderr] Compiling crowbook-intl-runtime v0.1.0 [INFO] [stderr] Compiling unsafe-any v0.4.1 [INFO] [stderr] Compiling error v0.1.9 [INFO] [stderr] Compiling hpack v0.2.0 [INFO] [stderr] Compiling mime v0.2.2 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling num_cpus v1.2.0 [INFO] [stderr] Compiling num_cpus v0.2.13 [INFO] [stderr] Compiling num-integer v0.1.32 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling pulldown-cmark v0.0.8 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling num-iter v0.1.32 [INFO] [stderr] Compiling plugin v0.2.6 [INFO] [stderr] Compiling solicit v0.4.4 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling time v0.1.35 [INFO] [stderr] Compiling term v0.4.4 [INFO] [stderr] Compiling num v0.1.36 [INFO] [stderr] Compiling phf_shared v0.7.20 [INFO] [stderr] Compiling idna v0.1.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling phf v0.7.20 [INFO] [stderr] Compiling phf_generator v0.7.20 [INFO] [stderr] Compiling uuid v0.3.1 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling chrono v0.2.25 [INFO] [stderr] Compiling phf_codegen v0.7.20 [INFO] [stderr] Compiling serde_json v0.8.4 [INFO] [stderr] Compiling mime_guess v1.8.1 [INFO] [stderr] Compiling url v1.2.4 [INFO] [stderr] Compiling conduit-mime-types v0.7.3 [INFO] [stderr] Compiling mustache v0.8.0 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.2.4/src/form_urlencoded.rs:246:40 [INFO] [stderr] | [INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 245 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 246 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stderr] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stderr] | | [INFO] [stderr] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.1` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-c0ba9943ed057764/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: 0x55e876b9315b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55e876b9315b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55e876b9315b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55e876b9315b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55e876b9315b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55e876b92e37 - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55e876b93820 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55e876b933a2 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55e876b93286 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55e876ba7e3d - core::panicking::panic_fmt::h2daf88b2616ca2b2 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55e876b864f8 - core::result::unwrap_failed::he78307ba4f31a67a [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55e876b539dc - core::result::Result::unwrap::he41a7f9ea816c5e7 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x55e876b56ae5 - build_script_gen_mime_types::main::h9d7259819d5acc1b [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.1/src/gen_mime_types.rs:22 [INFO] [stderr] 13: 0x55e876b7d350 - std::rt::lang_start::{{closure}}::h629c171192544f32 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55e876b93273 - std::rt::lang_start_internal::{{closure}}::h447d8812e3ee306d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55e876b93273 - std::panicking::try::do_call::h4a61cb372364c745 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x55e876b9501a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x55e876b93d2d - std::panicking::try::hdf71f938885bca42 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x55e876b93d2d - std::panic::catch_unwind::h7e85dbf162b1611a [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x55e876b93d2d - std::rt::lang_start_internal::h1e06cc26b9fc25ea [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55e876b7d329 - std::rt::lang_start::ha7b1d935b6b42416 [INFO] [stderr] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55e876b5811a - main [INFO] [stderr] 22: 0x7f003a7662e1 - __libc_start_main [INFO] [stderr] 23: 0x55e876b3252a - _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" "7714a1fb5d30f662a2f46fe7191914563c30abf128c8bfcd8975af50d2548c12"` [INFO] running `"docker" "rm" "-f" "7714a1fb5d30f662a2f46fe7191914563c30abf128c8bfcd8975af50d2548c12"` [INFO] [stdout] 7714a1fb5d30f662a2f46fe7191914563c30abf128c8bfcd8975af50d2548c12