[INFO] updating cached repository Awsomv30/arab-memes-pros [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Awsomv30/arab-memes-pros [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Awsomv30/arab-memes-pros" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/Awsomv30/arab-memes-pros"` [INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/Awsomv30/arab-memes-pros'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Awsomv30/arab-memes-pros" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/Awsomv30/arab-memes-pros"` [INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/Awsomv30/arab-memes-pros'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f6cdaeff1bfce945f3953bcd15b7b7b26fdb2272 [INFO] sha for GitHub repo Awsomv30/arab-memes-pros: f6cdaeff1bfce945f3953bcd15b7b7b26fdb2272 [INFO] validating manifest of Awsomv30/arab-memes-pros on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Awsomv30/arab-memes-pros on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Awsomv30/arab-memes-pros [INFO] finished frobbing Awsomv30/arab-memes-pros [INFO] frobbed toml for Awsomv30/arab-memes-pros written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/Awsomv30/arab-memes-pros/Cargo.toml [INFO] started frobbing Awsomv30/arab-memes-pros [INFO] finished frobbing Awsomv30/arab-memes-pros [INFO] frobbed toml for Awsomv30/arab-memes-pros written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/Awsomv30/arab-memes-pros/Cargo.toml [INFO] crate Awsomv30/arab-memes-pros already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Awsomv30/arab-memes-pros against master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 for pr-62181 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-4/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/Awsomv30/arab-memes-pros:/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" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 47dc619947f45114154f14ce2c7704dbfe9b7f9863c572bbd2d0c50b919e2750 [INFO] running `"docker" "start" "-a" "47dc619947f45114154f14ce2c7704dbfe9b7f9863c572bbd2d0c50b919e2750"` [INFO] [stderr] Compiling version_check v0.1.2 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling libc v0.2.24 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling rayon-core v1.2.1 [INFO] [stderr] Checking num-traits v0.1.39 [INFO] [stderr] Checking either v1.1.0 [INFO] [stderr] Checking scopeguard v0.3.2 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling openssl v0.9.14 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking byteorder v1.0.0 [INFO] [stderr] Checking odds v0.2.25 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking adler32 v1.0.0 [INFO] [stderr] Checking byteorder v0.4.2 [INFO] [stderr] Checking inflate v0.2.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking color_quant v1.0.0 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking dtoa v0.4.1 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking regex-syntax v0.4.1 [INFO] [stderr] Checking scoped_threadpool v0.1.7 [INFO] [stderr] Checking serde v1.0.9 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking itoa v0.3.1 [INFO] [stderr] Checking linked-hash-map v0.0.10 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Compiling openssl-sys v0.9.14 [INFO] [stderr] Compiling miniz-sys v0.1.9 [INFO] [stderr] Checking unicode-bidi v0.3.3 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking itertools v0.6.0 [INFO] [stderr] Checking coco v0.1.1 [INFO] [stderr] Checking num_cpus v1.6.2 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking time v0.1.37 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking num-integer v0.1.34 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking base64 v0.5.2 [INFO] [stderr] Checking deflate v0.7.12 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking stb_truetype v0.2.1 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking nodrop v0.1.9 [INFO] [stderr] Checking gif v0.9.2 [INFO] [stderr] Checking conv v0.3.3 [INFO] [stderr] Checking idna v0.1.2 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking textwrap v0.6.0 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Checking num-iter v0.1.33 [INFO] [stderr] Checking tempdir v0.3.5 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking arrayvec v0.3.23 [INFO] [stderr] Checking num-bigint v0.1.39 [INFO] [stderr] Checking num-complex v0.1.38 [INFO] [stderr] Checking generic-array v0.2.1 [INFO] [stderr] Compiling serde_derive_internals v0.15.1 [INFO] [stderr] Checking png v0.8.0 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Checking rayon v0.8.2 [INFO] [stderr] Checking rayon v0.7.1 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking flate2 v0.2.19 [INFO] [stderr] Checking rusttype v0.2.1 [INFO] [stderr] Checking url v1.5.1 [INFO] [stderr] Checking num-rational v0.1.38 [INFO] [stderr] warning[E0311]: the parameter type `K` may not live long enough [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:81:19 [INFO] [stderr] | [INFO] [stderr] 81 | match node.force() { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding an explicit lifetime bound for `K` [INFO] [stderr] note: the parameter type `K` must be valid for the anonymous lifetime #1 defined on the function body at 77:9... [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | / fn clone_subtree( [INFO] [stderr] 78 | | node: node::NodeRef) [INFO] [stderr] 79 | | -> BTreeMap { [INFO] [stderr] 80 | | [INFO] [stderr] ... | [INFO] [stderr] 136| | } [INFO] [stderr] 137| | } [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] warning[E0311]: the parameter type `V` may not live long enough [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:81:19 [INFO] [stderr] | [INFO] [stderr] 81 | match node.force() { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider adding an explicit lifetime bound for `V` [INFO] [stderr] note: the parameter type `V` must be valid for the anonymous lifetime #1 defined on the function body at 77:9... [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusttype-0.2.1/src/support/bst/map.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | / fn clone_subtree( [INFO] [stderr] 78 | | node: node::NodeRef) [INFO] [stderr] 79 | | -> BTreeMap { [INFO] [stderr] 80 | | [INFO] [stderr] ... | [INFO] [stderr] 136| | } [INFO] [stderr] 137| | } [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] Checking alga v0.5.1 [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-1.5.1/src/form_urlencoded.rs:251:40 [INFO] [stderr] | [INFO] [stderr] 249 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 250 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 251 | 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] Checking phf_shared v0.7.21 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking hyper v0.10.12 [INFO] [stderr] Checking num v0.1.39 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking jpeg-decoder v0.1.13 [INFO] [stderr] Compiling mime_guess v1.8.1 [INFO] [stderr] Compiling serde_derive v1.0.9 [INFO] [stderr] Checking image v0.14.0 [INFO] [stderr] Checking native-tls v0.1.4 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking serde_json v1.0.2 [INFO] [stderr] Checking toml v0.4.2 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking hyper-native-tls v0.2.4 [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-985261e4f8269e49/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: 0x55c1ffe9977b - backtrace::backtrace::libunwind::trace::h399a7a5a1c92b2d8 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55c1ffe9977b - backtrace::backtrace::trace_unsynchronized::h76e29b9231dd0873 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55c1ffe9977b - std::sys_common::backtrace::_print::hb092bf553e068953 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55c1ffe9977b - std::sys_common::backtrace::print::h3407b08071f3f520 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55c1ffe9977b - std::panicking::default_hook::{{closure}}::hc3b8cf51c83ab26e [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55c1ffe99457 - std::panicking::default_hook::h54ef93848f2476c8 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55c1ffe99e40 - std::panicking::rust_panic_with_hook::hf0df85aa51810823 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55c1ffe999c2 - std::panicking::continue_panic_fmt::hd822862a3dda0081 [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x55c1ffe998a6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x55c1ffeae5ad - core::panicking::panic_fmt::h569fafe348e0c6f0 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55c1ffe8cb68 - core::result::unwrap_failed::h2079633179cff3cc [INFO] [stderr] at /rustc/6ea4036cd20a4b1ab1d56e555108c21735ff6946/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55c1ffe5a2fc - core::result::Result::unwrap::h432ac3a3266bffe8 [INFO] [stderr] at /rustc/6ea4036cd20a4b1ab1d56e555108c21735ff6946/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x55c1ffe5d555 - build_script_gen_mime_types::main::h8fb7d483aec471b5 [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: 0x55c1ffe83d30 - std::rt::lang_start::{{closure}}::h3a4aea3c74641f26 [INFO] [stderr] at /rustc/6ea4036cd20a4b1ab1d56e555108c21735ff6946/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55c1ffe99893 - std::rt::lang_start_internal::{{closure}}::he78638434283b545 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55c1ffe99893 - std::panicking::try::do_call::h355c93ec0a462271 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x55c1ffe9b7da - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 17: 0x55c1ffe9a34d - std::panicking::try::h3918ed6cf08237ff [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x55c1ffe9a34d - std::panic::catch_unwind::h8b2e693598ba7028 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 19: 0x55c1ffe9a34d - std::rt::lang_start_internal::h78590588d24f24ba [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55c1ffe83d09 - std::rt::lang_start::h5b937bd5683da9c0 [INFO] [stderr] at /rustc/6ea4036cd20a4b1ab1d56e555108c21735ff6946/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55c1ffe5eb8a - main [INFO] [stderr] 22: 0x7f52447a82e1 - __libc_start_main [INFO] [stderr] 23: 0x55c1ffe38faa - _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" "47dc619947f45114154f14ce2c7704dbfe9b7f9863c572bbd2d0c50b919e2750"` [INFO] running `"docker" "rm" "-f" "47dc619947f45114154f14ce2c7704dbfe9b7f9863c572bbd2d0c50b919e2750"` [INFO] [stdout] 47dc619947f45114154f14ce2c7704dbfe9b7f9863c572bbd2d0c50b919e2750