[INFO] cloning repository https://github.com/nelsonjchen/pty_ws [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nelsonjchen/pty_ws" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnelsonjchen%2Fpty_ws", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnelsonjchen%2Fpty_ws'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c353de8fadd74970e2fa1dfd2d81e4723fb38d5f [INFO] checking nelsonjchen/pty_ws against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnelsonjchen%2Fpty_ws" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nelsonjchen/pty_ws on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nelsonjchen/pty_ws [INFO] finished tweaking git repo https://github.com/nelsonjchen/pty_ws [INFO] tweaked toml for git repo https://github.com/nelsonjchen/pty_ws written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/nelsonjchen/pty_ws already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded filetime v0.1.14 [INFO] [stderr] Downloaded serde_json v1.0.4 [INFO] [stderr] Downloaded bus v1.3.2 [INFO] [stderr] Downloaded brotli2 v0.2.2 [INFO] [stderr] Downloaded buf_redux v0.1.3 [INFO] [stderr] Downloaded tiny_http v0.5.8 [INFO] [stderr] Downloaded atomic-option v0.1.2 [INFO] [stderr] Downloaded rouille v1.0.3 [INFO] [stderr] Downloaded mime_guess v1.5.0 [INFO] [stderr] Downloaded uuid v0.1.18 [INFO] [stderr] Downloaded url v0.2.38 [INFO] [stderr] Downloaded cc v1.0.1 [INFO] [stderr] Downloaded brotli-sys v0.2.1 [INFO] [stderr] Downloaded nix-ptsname_r-shim v0.1.2 [INFO] [stderr] Downloaded multipart v0.5.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b44fbd0767b3a04a88b224974fbc638e97637c0544c03451ea9c54cf51f90da8 [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" "b44fbd0767b3a04a88b224974fbc638e97637c0544c03451ea9c54cf51f90da8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b44fbd0767b3a04a88b224974fbc638e97637c0544c03451ea9c54cf51f90da8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b44fbd0767b3a04a88b224974fbc638e97637c0544c03451ea9c54cf51f90da8", kill_on_drop: false }` [INFO] [stdout] b44fbd0767b3a04a88b224974fbc638e97637c0544c03451ea9c54cf51f90da8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "check" "--frozen" "--all" "--all-targets" "--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] 8330956e1420a852c3a5c2fae3b6f148551149a4b01fc5ddce2609b51a319fae [INFO] running `Command { std: "docker" "start" "-a" "8330956e1420a852c3a5c2fae3b6f148551149a4b01fc5ddce2609b51a319fae", kill_on_drop: false }` [INFO] [stderr] Checking num-traits v0.1.40 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling libc v0.2.32 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking log v0.3.8 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling cc v1.0.1 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking unicode-normalization v0.1.5 [INFO] [stderr] Checking smallvec v0.4.4 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking buf_redux v0.1.3 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking percent-encoding v1.0.0 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking serde v1.0.15 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking atomic-option v0.1.2 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking num_cpus v1.7.0 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking filetime v0.1.14 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking nix v0.9.0 [INFO] [stderr] Checking tempdir v0.3.5 [INFO] [stderr] Checking parking_lot_core v0.2.6 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Compiling rand v0.3.17 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Checking idna v0.1.4 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking bus v1.3.2 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking term v0.2.14 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking serde v0.6.15 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Compiling brotli-sys v0.2.1 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling mime_guess v1.5.0 [INFO] [stderr] Checking url v1.5.1 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Compiling serde_derive_internals v0.16.0 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking uuid v0.1.18 [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-1.5.1/src/form_urlencoded.rs:251:40 [INFO] [stdout] | [INFO] [stdout] 249 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] 250 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stdout] 251 | 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] [stderr] error: failed to run custom build command for `mime_guess v1.5.0` [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] For more information about this error, try `rustc --explain E0713`. [INFO] [stdout] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mime_guess-cea8f19efcc476c2/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-1.5.0/src/gen_mime_types.rs:16:67 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5575f973f037 - std::backtrace_rs::backtrace::libunwind::trace::h8bc78f7bc1f75bdb [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x5575f973f037 - std::backtrace_rs::backtrace::trace_unsynchronized::ha4c961c9576f95ba [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5575f973f037 - std::sys_common::backtrace::_print_fmt::hc20cfdc233d6eb02 [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x5575f973f037 - ::fmt::h04bea14549780a0f [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x5575f975675c - core::fmt::write::h3868db8542c90941 [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/core/src/fmt/mod.rs:1096:17 [INFO] [stderr] 5: 0x5575f973d2a2 - std::io::Write::write_fmt::h55dd75636eef6a5c [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/io/mod.rs:1568:15 [INFO] [stderr] 6: 0x5575f9740d65 - std::sys_common::backtrace::_print::h6439e8525077c7da [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x5575f9740d65 - std::sys_common::backtrace::print::h02b685f728ce3931 [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x5575f9740d65 - std::panicking::default_hook::{{closure}}::h7c29625065fafae1 [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x5575f97408c3 - std::panicking::default_hook::hba441710bb71f4d5 [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x5575f9741501 - std::panicking::rust_panic_with_hook::ha936eb00e51bc4d9 [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x5575f9741047 - std::panicking::begin_panic_handler::{{closure}}::hcd15140e0238536e [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x5575f973f4fc - std::sys_common::backtrace::__rust_end_short_backtrace::hb13a021bb64823a1 [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x5575f9740fa9 - rust_begin_unwind [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x5575f9755b31 - core::panicking::panic_fmt::h20225113c4a2f8fd [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x5575f9755953 - core::option::expect_none_failed::hc6d6d4cea4fdc285 [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/core/src/option.rs:1266:5 [INFO] [stderr] 16: 0x5575f970d87b - core::result::Result::unwrap::h332dc62c1374379b [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/core/src/result.rs:969:23 [INFO] [stderr] 17: 0x5575f970f14b - build_script_gen_mime_types::main::hb1815504c3a95c9c [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.5.0/src/gen_mime_types.rs:16:38 [INFO] [stderr] 18: 0x5575f970f91b - core::ops::function::FnOnce::call_once::h249931920bd1cabd [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x5575f970c4ee - std::sys_common::backtrace::__rust_begin_short_backtrace::h5ca46213510f4141 [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x5575f9715e31 - std::rt::lang_start::{{closure}}::hf9647948d9ed0294 [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/rt.rs:66:18 [INFO] [stderr] 21: 0x5575f9741927 - core::ops::function::impls:: for &F>::call_once::h7c92107c3c98a949 [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x5575f9741927 - std::panicking::try::do_call::h7454c57e8fbf0cc1 [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x5575f9741927 - std::panicking::try::he71cdc15ed83b5ec [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x5575f9741927 - std::panic::catch_unwind::hfc08ddb043e6e18c [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/panic.rs:396:14 [INFO] [stderr] 25: 0x5575f9741927 - std::rt::lang_start_internal::he4958117ec6901fd [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/rt.rs:51:25 [INFO] [stderr] 26: 0x5575f9715e07 - std::rt::lang_start::h86cf59bc2536d60e [INFO] [stderr] at /rustc/9cfe725f0995b018340c519db1b2f3cf8a7e0631/library/std/src/rt.rs:65:5 [INFO] [stderr] 27: 0x5575f970f69a - main [INFO] [stderr] 28: 0x7f49a5e410b3 - __libc_start_main [INFO] [stderr] 29: 0x5575f96fd0ae - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8330956e1420a852c3a5c2fae3b6f148551149a4b01fc5ddce2609b51a319fae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8330956e1420a852c3a5c2fae3b6f148551149a4b01fc5ddce2609b51a319fae", kill_on_drop: false }` [INFO] [stdout] 8330956e1420a852c3a5c2fae3b6f148551149a4b01fc5ddce2609b51a319fae