[INFO] cloning repository https://github.com/kennytm/lproj2es [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kennytm/lproj2es" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennytm%2Flproj2es", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennytm%2Flproj2es'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f308b6d7bc0e160ed681bcba853be8f3c9f4685 [INFO] testing kennytm/lproj2es against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkennytm%2Flproj2es" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kennytm/lproj2es on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kennytm/lproj2es [INFO] finished tweaking git repo https://github.com/kennytm/lproj2es [INFO] tweaked toml for git repo https://github.com/kennytm/lproj2es written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/kennytm/lproj2es already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rayon-core v1.0.0 [INFO] [stderr] Downloaded maplit v0.1.4 [INFO] [stderr] Downloaded mime v0.2.3 [INFO] [stderr] Downloaded unicode-bidi v0.2.5 [INFO] [stderr] Downloaded hyper v0.10.9 [INFO] [stderr] Downloaded rayon v0.7.0 [INFO] [stderr] Downloaded idna v0.1.1 [INFO] [stderr] Downloaded structopt-derive v0.0.3 [INFO] [stderr] Downloaded structopt v0.0.3 [INFO] [stderr] Downloaded serde_json v1.0.1 [INFO] [stderr] Downloaded serde v1.0.2 [INFO] [stderr] Downloaded plist v0.1.3 [INFO] [stderr] Downloaded params v0.6.0 [INFO] [stderr] Downloaded clap v2.23.3 [INFO] [stderr] Downloaded pbr v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 79341deeec67f4decf6aa624205e49a23f8a1e0798f6a31c8ba1e54ab295a839 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "79341deeec67f4decf6aa624205e49a23f8a1e0798f6a31c8ba1e54ab295a839", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "79341deeec67f4decf6aa624205e49a23f8a1e0798f6a31c8ba1e54ab295a839", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79341deeec67f4decf6aa624205e49a23f8a1e0798f6a31c8ba1e54ab295a839", kill_on_drop: false }` [INFO] [stdout] 79341deeec67f4decf6aa624205e49a23f8a1e0798f6a31c8ba1e54ab295a839 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1d8b09256d22ba22a9ece584972661c54e39919a7f6abfc961f03e2414838763 [INFO] running `Command { std: "docker" "start" "-a" "1d8b09256d22ba22a9ece584972661c54e39919a7f6abfc961f03e2414838763", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.22 [INFO] [stderr] Compiling log v0.3.7 [INFO] [stderr] Compiling unicode-normalization v0.1.4 [INFO] [stderr] Compiling httparse v1.2.2 [INFO] [stderr] Compiling rayon-core v1.0.0 [INFO] [stderr] Compiling buf_redux v0.3.0 [INFO] [stderr] Compiling bitflags v0.8.2 [INFO] [stderr] Compiling deque v0.3.2 [INFO] [stderr] Compiling plist v0.1.3 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling sequence_trie v0.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.1.0 [INFO] [stderr] Compiling vec_map v0.7.0 [INFO] [stderr] Compiling itoa v0.3.1 [INFO] [stderr] Compiling dtoa v0.4.1 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling same-file v0.1.3 [INFO] [stderr] Compiling serde v1.0.2 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling maplit v0.1.4 [INFO] [stderr] Compiling num-complex v0.1.37 [INFO] [stderr] Compiling unicode-bidi v0.2.5 [INFO] [stderr] Compiling unsafe-any v0.4.1 [INFO] [stderr] Compiling xml-rs v0.3.6 [INFO] [stderr] Compiling serde_json v0.8.6 [INFO] [stderr] Compiling mime v0.2.3 [INFO] [stderr] Compiling hyper v0.10.9 [INFO] [stderr] Compiling walkdir v1.0.7 [INFO] [stderr] Compiling typemap v0.3.3 [INFO] [stderr] Compiling structopt-derive v0.0.3 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling time v0.1.37 [INFO] [stderr] Compiling num_cpus v1.4.0 [INFO] [stderr] Compiling term_size v0.3.0 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling atty v0.2.2 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling plugin v0.2.6 [INFO] [stderr] Compiling pbr v1.0.0 [INFO] [stderr] Compiling clap v2.23.3 [INFO] [stderr] Compiling idna v0.1.1 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling num-bigint v0.1.37 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling mime_guess v1.8.1 [INFO] [stderr] Compiling rayon v0.7.0 [INFO] [stderr] Compiling num-rational v0.1.36 [INFO] [stderr] Compiling url v1.4.0 [INFO] [stderr] Compiling num v0.1.37 [INFO] [stderr] Compiling chrono v0.2.25 [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/rustwide/target/debug/build/mime_guess-fe50ed6b14db7c6b/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-1.8.1/src/gen_mime_types.rs:22:67 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55be972c3ee5 - backtrace::backtrace::libunwind::trace::h5e2646fa3eddf2ea [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x55be972c3ee5 - backtrace::backtrace::trace_unsynchronized::hb95dd7f77ce47877 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55be972c3ee5 - std::sys_common::backtrace::_print_fmt::h5e71b67af43fd70d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x55be972c3ee5 - ::fmt::hdb4a83d2b61107e5 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55be972e185c - core::fmt::write::ha20e7262fa3e8a7a [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x55be972c25a2 - std::io::Write::write_fmt::h1aebfe8a5a79e36d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x55be972c6320 - std::sys_common::backtrace::_print::h9c07314cc66ba539 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55be972c6320 - std::sys_common::backtrace::print::hd1fd65f49a2d8544 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55be972c6320 - std::panicking::default_hook::{{closure}}::h222da46485ab36fc [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x55be972c606c - std::panicking::default_hook::hc5868949d129ed00 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x55be972c6963 - std::panicking::rust_panic_with_hook::h26a6ab8b0993c0c8 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x55be972c655b - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:437 [INFO] [stderr] 12: 0x55be972e0c61 - core::panicking::panic_fmt::h17139c2000299725 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 13: 0x55be972e0a83 - core::option::expect_none_failed::h972f96abb4ec8952 [INFO] [stderr] at src/libcore/option.rs:1269 [INFO] [stderr] 14: 0x55be972a894b - core::result::Result::unwrap::h75cb3cd39d176d3c [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libcore/result.rs:1005 [INFO] [stderr] 15: 0x55be9728f30f - build_script_gen_mime_types::main::hb034855017c54a56 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.1/src/gen_mime_types.rs:22 [INFO] [stderr] 16: 0x55be9728b5bb - std::rt::lang_start::{{closure}}::h0d3eac907352aba7 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x55be972c6d33 - std::rt::lang_start_internal::{{closure}}::h84a998219831fa70 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x55be972c6d33 - std::panicking::try::do_call::he8e1d689a3e26def [INFO] [stderr] at src/libstd/panicking.rs:348 [INFO] [stderr] 19: 0x55be972c6d33 - std::panicking::try::h264b6eebc2fa7bbf [INFO] [stderr] at src/libstd/panicking.rs:325 [INFO] [stderr] 20: 0x55be972c6d33 - std::panic::catch_unwind::hbf28fafa723b2128 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 21: 0x55be972c6d33 - std::rt::lang_start_internal::he959aa59bc3ec202 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 22: 0x55be9728b597 - std::rt::lang_start::h7111ca261b8248d1 [INFO] [stderr] at /rustc/6f959902b3103c49ca981fbc01871589c3498489/src/libstd/rt.rs:67 [INFO] [stderr] 23: 0x55be9729083a - main [INFO] [stderr] 24: 0x7f126d14f0b3 - __libc_start_main [INFO] [stderr] 25: 0x55be9727917e - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0713]: borrow may still be in use when destructor runs [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.4.0/src/form_urlencoded.rs:246:40 [INFO] [stdout] | [INFO] [stdout] 244 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] 245 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stdout] 246 | fn finish(self) -> &'a mut ::Url { self.url } [INFO] [stdout] | ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait [INFO] [stdout] | | [INFO] [stdout] | returning this value requires that `*self.url` is borrowed for `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0713`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1d8b09256d22ba22a9ece584972661c54e39919a7f6abfc961f03e2414838763", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d8b09256d22ba22a9ece584972661c54e39919a7f6abfc961f03e2414838763", kill_on_drop: false }` [INFO] [stdout] 1d8b09256d22ba22a9ece584972661c54e39919a7f6abfc961f03e2414838763