[INFO] updating cached repository https://github.com/greenpdx/mongoful-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1ac53f0534b6540a019cef53bbb726dd2151650f [INFO] checking greenpdx/mongoful-rust against try#4662032ab74cd44d423120d08d251dfead4914a0 for pr-72788 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgreenpdx%2Fmongoful-rust" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/greenpdx/mongoful-rust on toolchain 4662032ab74cd44d423120d08d251dfead4914a0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/greenpdx/mongoful-rust [INFO] finished tweaking git repo https://github.com/greenpdx/mongoful-rust [INFO] tweaked toml for git repo https://github.com/greenpdx/mongoful-rust written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/greenpdx/mongoful-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] af0fcae890823b2881bce107a54e2408f85ffb9cfda2062beca7a690d92be854 [INFO] running `"docker" "start" "-a" "af0fcae890823b2881bce107a54e2408f85ffb9cfda2062beca7a690d92be854"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Checking serde v1.0.11 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking futures v0.1.14 [INFO] [stderr] Compiling gcc v0.3.52 [INFO] [stderr] Checking siphasher v0.2.2 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking percent-encoding v1.0.0 [INFO] [stderr] Checking itoa v0.3.1 [INFO] [stderr] Checking lazycell v0.5.1 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking linked-hash-map v0.4.2 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Checking dtoa v0.4.1 [INFO] [stderr] Checking unicode-normalization v0.1.5 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Checking scoped-tls v0.1.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking safemem v0.1.1 [INFO] [stderr] Checking regex-syntax v0.4.1 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking serde v0.9.15 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking smallvec v0.2.1 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking hex v0.2.0 [INFO] [stderr] Checking take v0.1.0 [INFO] [stderr] Checking separator v0.3.1 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Checking scan_fmt v0.1.1 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking data-encoding v1.2.0 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Checking iovec v0.1.0 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking num_cpus v1.6.2 [INFO] [stderr] Checking hostname v0.1.3 [INFO] [stderr] Checking base64 v0.5.2 [INFO] [stderr] Checking base64 v0.4.2 [INFO] [stderr] Checking rmp v0.8.7 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking semver v0.7.0 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking tempdir v0.3.5 [INFO] [stderr] Compiling libsodium-sys v0.0.15 [INFO] [stderr] Checking bytes v0.4.5 [INFO] [stderr] Checking aho-corasick v0.6.3 [INFO] [stderr] Checking nom v3.2.0 [INFO] [stderr] Checking buf_redux v0.6.1 [INFO] [stderr] Checking twoway v0.1.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking mio v0.6.10 [INFO] [stderr] Checking idna v0.1.4 [INFO] [stderr] Checking chrono v0.3.0 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Compiling unicase v2.0.0 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Checking tokio-io v0.1.3 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking futures-cpupool v0.1.5 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking mime v0.3.3 [INFO] [stderr] Compiling mime_guess v1.8.2 [INFO] [stderr] Compiling rustful v0.9.0 (https://github.com/Ogeon/rustful.git#ddb29bee) [INFO] [stderr] Checking tokio-core v0.1.9 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Compiling serde_derive_internals v0.15.1 [INFO] [stderr] Checking url v1.5.1 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mime_guess-691f747124e2afb8/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" }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.2/src/gen_mime_types.rs:22:38 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55f8109509b5 - backtrace::backtrace::libunwind::trace::h508d2c55eb856ef2 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55f8109509b5 - backtrace::backtrace::trace_unsynchronized::h31c9d8a0097b92f8 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55f8109509b5 - std::sys_common::backtrace::_print_fmt::h520f528c4c103a3f [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55f8109509b5 - ::fmt::hf4dec5da8360bccb [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55f81096e43c - core::fmt::write::hdf236390fbd68d3d [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55f81094f1e3 - std::io::Write::write_fmt::hd33447f61d92a88a [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55f810952ec0 - std::sys_common::backtrace::_print::h856c809943c588ab [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55f810952ec0 - std::sys_common::backtrace::print::hc042b4237cc3648a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55f810952ec0 - std::panicking::default_hook::{{closure}}::h35997132c163f935 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55f810952c0c - std::panicking::default_hook::h8555bf398b0f1318 [INFO] [stderr] at src/libstd/panicking.rs:218 [INFO] [stderr] 10: 0x55f8109534a7 - std::panicking::rust_panic_with_hook::h9b80e82887819c44 [INFO] [stderr] at src/libstd/panicking.rs:486 [INFO] [stderr] 11: 0x55f8109530ab - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:388 [INFO] [stderr] 12: 0x55f81096d841 - core::panicking::panic_fmt::hd101a87121fa411f [INFO] [stderr] at src/libcore/panicking.rs:101 [INFO] [stderr] 13: 0x55f81096d663 - core::option::expect_none_failed::h4f0e89faa3179bf7 [INFO] [stderr] at src/libcore/option.rs:1272 [INFO] [stderr] 14: 0x55f81093e46b - core::result::Result::unwrap::hcfbc8467a2f95b0e [INFO] [stderr] at /rustc/4662032ab74cd44d423120d08d251dfead4914a0/src/libcore/result.rs:1005 [INFO] [stderr] 15: 0x55f81091ba21 - build_script_gen_mime_types::main::h248dd45786a900f6 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.2/src/gen_mime_types.rs:22 [INFO] [stderr] 16: 0x55f81094034b - std::rt::lang_start::{{closure}}::h6ef05d820839ec0f [INFO] [stderr] at /rustc/4662032ab74cd44d423120d08d251dfead4914a0/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x55f810953878 - std::rt::lang_start_internal::{{closure}}::h4c8bd631e3dc2cb9 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x55f810953878 - std::panicking::try::do_call::h88ce8513ed0d613c [INFO] [stderr] at src/libstd/panicking.rs:297 [INFO] [stderr] 19: 0x55f810953878 - std::panicking::try::he181ad9c483671e2 [INFO] [stderr] at src/libstd/panicking.rs:274 [INFO] [stderr] 20: 0x55f810953878 - std::panic::catch_unwind::heb113c382f4c732f [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55f810953878 - std::rt::lang_start_internal::h807304d390ed60ab [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x55f810940327 - std::rt::lang_start::h4b9785e780791245 [INFO] [stderr] at /rustc/4662032ab74cd44d423120d08d251dfead4914a0/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x55f81091cf2a - main [INFO] [stderr] 24: 0x7f161e96c0b3 - __libc_start_main [INFO] [stderr] 25: 0x55f81090517e - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/rustwide/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] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0713`. [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "af0fcae890823b2881bce107a54e2408f85ffb9cfda2062beca7a690d92be854"` [INFO] running `"docker" "rm" "-f" "af0fcae890823b2881bce107a54e2408f85ffb9cfda2062beca7a690d92be854"` [INFO] [stdout] af0fcae890823b2881bce107a54e2408f85ffb9cfda2062beca7a690d92be854