[INFO] cloning repository https://github.com/vnermolaev/acmatrix [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vnermolaev/acmatrix" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvnermolaev%2Facmatrix", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvnermolaev%2Facmatrix'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a7207c35eda15d7bbba1ae8df90805f02d12977a [INFO] checking vnermolaev/acmatrix against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvnermolaev%2Facmatrix" "/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/vnermolaev/acmatrix on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vnermolaev/acmatrix [INFO] finished tweaking git repo https://github.com/vnermolaev/acmatrix [INFO] tweaked toml for git repo https://github.com/vnermolaev/acmatrix written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/vnermolaev/acmatrix already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded persistent v0.3.0 [INFO] [stderr] Downloaded sequence_trie v0.2.1 [INFO] [stderr] Downloaded mount v0.3.0 [INFO] [stderr] Downloaded serde_json v0.8.6 [INFO] [stderr] Downloaded colored v1.5.2 [INFO] [stderr] Downloaded textwrap v0.7.0 [INFO] [stderr] Downloaded clap v2.26.0 [INFO] [stderr] Downloaded mime_guess v1.8.2 [INFO] [stderr] Downloaded route-recognizer v0.1.12 [INFO] [stderr] Downloaded buf_redux v0.3.0 [INFO] [stderr] Downloaded multipart v0.8.1 [INFO] [stderr] Downloaded filetime v0.1.10 [INFO] [stderr] Downloaded router v0.5.1 [INFO] [stderr] Downloaded bodyparser v0.5.0 [INFO] [stderr] Downloaded urlencoded v0.5.0 [INFO] [stderr] Downloaded params v0.6.0 [INFO] [stderr] Downloaded iron v0.5.1 [INFO] [stderr] Downloaded serde_derive v1.0.11 [INFO] [stderr] Downloaded headers v0.1.0 [INFO] [stderr] Downloaded unwrap v1.1.0 [INFO] [stderr] Downloaded bodyparser v0.7.0 [INFO] [stderr] Downloaded exonum_leveldb v0.9.1 [INFO] [stderr] Downloaded xattr v0.1.11 [INFO] [stderr] Downloaded exonum_libsodium-sys v0.0.14 [INFO] [stderr] Downloaded tar v0.4.13 [INFO] [stderr] Downloaded exonum_profiler v0.1.1 [INFO] [stderr] Downloaded exonum v0.2.0 [INFO] [stderr] Downloaded leveldb-sys v2.0.1 [INFO] [stderr] Downloaded exonum_sodiumoxide v0.0.14 [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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a489d29b47631e56dbb48c08788c4ae028601d97312aad948ab24d9f9a28ca5 [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" "8a489d29b47631e56dbb48c08788c4ae028601d97312aad948ab24d9f9a28ca5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a489d29b47631e56dbb48c08788c4ae028601d97312aad948ab24d9f9a28ca5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a489d29b47631e56dbb48c08788c4ae028601d97312aad948ab24d9f9a28ca5", kill_on_drop: false }` [INFO] [stdout] 8a489d29b47631e56dbb48c08788c4ae028601d97312aad948ab24d9f9a28ca5 [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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 198f5001d9d740214721ba7465b656baa6d8742b7e6a4ad10043a7d4f779843e [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" "198f5001d9d740214721ba7465b656baa6d8742b7e6a4ad10043a7d4f779843e", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.30 [INFO] [stderr] Checking log v0.3.8 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Compiling podio v0.1.5 [INFO] [stderr] Checking dtoa v0.2.2 [INFO] [stderr] Checking itoa v0.1.1 [INFO] [stderr] Compiling unwrap v1.1.0 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Compiling leveldb-sys v2.0.1 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking unicode-segmentation v1.2.0 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking sequence_trie v0.2.1 [INFO] [stderr] Checking headers v0.1.0 [INFO] [stderr] Checking term v0.4.6 [INFO] [stderr] Checking conduit-mime-types v0.7.3 [INFO] [stderr] Compiling bzip2-sys v0.1.5 [INFO] [stderr] Checking colored v1.5.2 [INFO] [stderr] Checking exonum_profiler v0.1.1 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking num-complex v0.1.40 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking toml v0.4.5 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking error v0.1.9 [INFO] [stderr] Checking serde_json v0.8.6 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking serde_json v1.0.2 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Checking url v1.5.1 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling miniz-sys v0.1.9 [INFO] [stderr] Compiling filetime v0.1.10 [INFO] [stderr] Compiling xattr v0.1.11 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking num_cpus v1.6.2 [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Compiling serde_derive v1.0.11 [INFO] [stderr] Compiling flate2 v0.2.19 [INFO] [stderr] Compiling tar v0.4.13 [INFO] [stderr] error: failed to run custom build command for `leveldb-sys v2.0.1` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/leveldb-sys-8582a2614a510377/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] [build] Started [INFO] [stderr] [build] Patching the `build_detect_platform` template [INFO] [stderr] [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/leveldb-sys-2.0.1/src/build.rs:161:48 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55af296e2130 - std::backtrace_rs::backtrace::libunwind::trace::he85dfb3ae4206056 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x55af296e2130 - std::backtrace_rs::backtrace::trace_unsynchronized::h1ad28094d7b00c21 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55af296e2130 - std::sys_common::backtrace::_print_fmt::h901b54610713cd21 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x55af296e2130 - ::fmt::hb0ad78ee1571f7e0 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x55af296ff9ac - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/core/src/fmt/mod.rs:1080 [INFO] [stderr] 5: 0x55af296e01c2 - std::io::Write::write_fmt::hf7b7d7b243f84a36 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/io/mod.rs:1516 [INFO] [stderr] 6: 0x55af296e43bd - std::sys_common::backtrace::_print::hd093978a5287b8ff [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x55af296e43bd - std::sys_common::backtrace::print::h20f46787581d56d7 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x55af296e43bd - std::panicking::default_hook::{{closure}}::h486cbb4b82ffc357 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/panicking.rs:208 [INFO] [stderr] 9: 0x55af296e4068 - std::panicking::default_hook::h4190c9e3edd4d591 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/panicking.rs:227 [INFO] [stderr] 10: 0x55af296e4aa1 - std::panicking::rust_panic_with_hook::h72e78719cdda225c [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/panicking.rs:577 [INFO] [stderr] 11: 0x55af296e4649 - std::panicking::begin_panic_handler::{{closure}}::h8bd07dbd34150a96 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/panicking.rs:484 [INFO] [stderr] 12: 0x55af296e25bc - std::sys_common::backtrace::__rust_end_short_backtrace::hdb6b3066ad29028a [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x55af296e4609 - rust_begin_unwind [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/panicking.rs:483 [INFO] [stderr] 14: 0x55af296fecd1 - core::panicking::panic_fmt::hb15d6f55e8472f62 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/core/src/panicking.rs:85 [INFO] [stderr] 15: 0x55af296feaf3 - core::option::expect_none_failed::he492a18657d97593 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/core/src/option.rs:1234 [INFO] [stderr] 16: 0x55af296b5b2b - core::result::Result::unwrap::h688ff70047be1d54 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/core/src/result.rs:973 [INFO] [stderr] 17: 0x55af296b043b - build_script_build::main::h13ef5ab147840493 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/leveldb-sys-2.0.1/src/build.rs:161 [INFO] [stderr] 18: 0x55af296c87eb - core::ops::function::FnOnce::call_once::hae49426ac20f032a [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/core/src/ops/function.rs:227 [INFO] [stderr] 19: 0x55af296c307e - std::sys_common::backtrace::__rust_begin_short_backtrace::h3aab2d9f9a7e481e [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 20: 0x55af296b7151 - std::rt::lang_start::{{closure}}::h43743d532f8e7ba4 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/rt.rs:66 [INFO] [stderr] 21: 0x55af296e4ec7 - core::ops::function::impls:: for &F>::call_once::h5e15f43ce28787f7 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/core/src/ops/function.rs:259 [INFO] [stderr] 22: 0x55af296e4ec7 - std::panicking::try::do_call::h764f1891769113e9 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/panicking.rs:381 [INFO] [stderr] 23: 0x55af296e4ec7 - std::panicking::try::h0f2fe4fdd5e0ad19 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/panicking.rs:345 [INFO] [stderr] 24: 0x55af296e4ec7 - std::panic::catch_unwind::h1634e40dd3a19f80 [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/panic.rs:382 [INFO] [stderr] 25: 0x55af296e4ec7 - std::rt::lang_start_internal::h8d4bc7b854bbd5fe [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/rt.rs:51 [INFO] [stderr] 26: 0x55af296b7127 - std::rt::lang_start::hcd59a30a57c4533c [INFO] [stderr] at /rustc/894d32a5432c6a6461bb2aac7c3d5f2e87dce83f/library/std/src/rt.rs:65 [INFO] [stderr] 27: 0x55af296b0faa - main [INFO] [stderr] 28: 0x7f0180ecb0b3 - __libc_start_main [INFO] [stderr] 29: 0x55af296a90be - _start [INFO] [stderr] 30: 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-1.5.1/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] [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" "198f5001d9d740214721ba7465b656baa6d8742b7e6a4ad10043a7d4f779843e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "198f5001d9d740214721ba7465b656baa6d8742b7e6a4ad10043a7d4f779843e", kill_on_drop: false }` [INFO] [stdout] 198f5001d9d740214721ba7465b656baa6d8742b7e6a4ad10043a7d4f779843e