[INFO] cloning repository https://github.com/Giels/topic [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Giels/topic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGiels%2Ftopic", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGiels%2Ftopic'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 403ff1f88beb708f74965f40fd4cbc9184081bbc [INFO] checking Giels/topic against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGiels%2Ftopic" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Giels/topic on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Giels/topic [INFO] finished tweaking git repo https://github.com/Giels/topic [INFO] tweaked toml for git repo https://github.com/Giels/topic written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Giels/topic already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded router v0.6.0 [INFO] [stderr] Downloaded fallible-iterator v0.1.4 [INFO] [stderr] Downloaded tempdir v0.3.6 [INFO] [stderr] Downloaded md5 v0.3.7 [INFO] [stderr] Downloaded num-bigint v0.1.43 [INFO] [stderr] Downloaded relay v0.1.1 [INFO] [stderr] Downloaded tokio-io v0.1.5 [INFO] [stderr] Downloaded base64 v0.9.0 [INFO] [stderr] Downloaded r2d2 v0.8.2 [INFO] [stderr] Downloaded bodyparser v0.8.0 [INFO] [stderr] Downloaded remove_dir_all v0.3.0 [INFO] [stderr] Downloaded route-recognizer v0.1.12 [INFO] [stderr] Downloaded scheduled-thread-pool v0.2.0 [INFO] [stderr] Downloaded mime_guess v1.8.3 [INFO] [stderr] Downloaded persistent v0.4.0 [INFO] [stderr] Downloaded phf_generator v0.7.21 [INFO] [stderr] Downloaded digest v0.7.2 [INFO] [stderr] Downloaded take v0.1.0 [INFO] [stderr] Downloaded socket2 v0.3.1 [INFO] [stderr] Downloaded mio v0.6.13 [INFO] [stderr] Downloaded regex v0.2.6 [INFO] [stderr] Downloaded tokio-proto v0.1.1 [INFO] [stderr] Downloaded tokio-core v0.1.12 [INFO] [stderr] Downloaded serde_json v1.0.9 [INFO] [stderr] Downloaded urlencoded v0.6.0 [INFO] [stderr] Downloaded bytes v0.4.6 [INFO] [stderr] Downloaded r2d2_postgres v0.14.0 [INFO] [stderr] Downloaded sha2 v0.7.0 [INFO] [stderr] Downloaded phf_shared v0.7.21 [INFO] [stderr] Downloaded serde_derive_internals v0.19.0 [INFO] [stderr] Downloaded futures v0.1.18 [INFO] [stderr] Downloaded serde_derive v1.0.27 [INFO] [stderr] Downloaded hoedown v6.0.0 [INFO] [stderr] Downloaded num-traits v0.2.0 [INFO] [stderr] Downloaded net2 v0.2.31 [INFO] [stderr] Downloaded siphasher v0.2.2 [INFO] [stderr] Downloaded phf_codegen v0.7.21 [INFO] [stderr] Downloaded phf v0.7.21 [INFO] [stderr] Downloaded tokio-service v0.1.0 [INFO] [stderr] Downloaded httparse v1.2.4 [INFO] [stderr] Downloaded toml v0.4.5 [INFO] [stderr] Downloaded params v0.8.0 [INFO] [stderr] Downloaded smallvec v0.2.1 [INFO] [stderr] Downloaded slab v0.4.0 [INFO] [stderr] Downloaded num-complex v0.1.42 [INFO] [stderr] Downloaded postgres-shared v0.4.1 [INFO] [stderr] Downloaded twoway v0.1.7 [INFO] [stderr] Downloaded iron v0.6.0 [INFO] [stderr] Downloaded serde v1.0.27 [INFO] [stderr] Downloaded hyper v0.11.18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", 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] 9b0e55bee47c36fa935002804310f37d3ab8ff6b6a1fc26d9f22f25463d1bae7 [INFO] running `Command { std: "docker" "start" "-a" "9b0e55bee47c36fa935002804310f37d3ab8ff6b6a1fc26d9f22f25463d1bae7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b0e55bee47c36fa935002804310f37d3ab8ff6b6a1fc26d9f22f25463d1bae7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b0e55bee47c36fa935002804310f37d3ab8ff6b6a1fc26d9f22f25463d1bae7", kill_on_drop: false }` [INFO] [stdout] 9b0e55bee47c36fa935002804310f37d3ab8ff6b6a1fc26d9f22f25463d1bae7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae0cadfb06d9fb791db68c554e1035e09dc8c09eb261f7f00a04c57f96214131 [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" "ae0cadfb06d9fb791db68c554e1035e09dc8c09eb261f7f00a04c57f96214131", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.3 [INFO] [stderr] Checking matches v0.1.6 [INFO] [stderr] Checking num-traits v0.2.0 [INFO] [stderr] Checking unicode-normalization v0.1.5 [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Checking siphasher v0.2.2 [INFO] [stderr] Compiling typenum v1.9.0 [INFO] [stderr] Checking serde v1.0.27 [INFO] [stderr] Checking httparse v1.2.4 [INFO] [stderr] Checking arrayref v0.3.4 [INFO] [stderr] Checking futures v0.1.18 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking fallible-iterator v0.1.4 [INFO] [stderr] Checking md5 v0.3.7 [INFO] [stderr] Checking hex v0.2.0 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking itoa v0.3.4 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking scoped-tls v0.1.0 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking route-recognizer v0.1.12 [INFO] [stderr] Checking bitflags v0.5.0 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking socket2 v0.3.1 [INFO] [stderr] Checking base64 v0.9.0 [INFO] [stderr] Checking block-buffer v0.3.3 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking scheduled-thread-pool v0.2.0 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking bytes v0.4.6 [INFO] [stderr] Checking buf_redux v0.6.3 [INFO] [stderr] Checking twoway v0.1.7 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Checking num-integer v0.1.36 [INFO] [stderr] Checking num-complex v0.1.42 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Checking r2d2 v0.8.2 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking mio v0.6.13 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking idna v0.1.4 [INFO] [stderr] Checking stringprep v0.1.2 [INFO] [stderr] Checking num-bigint v0.1.43 [INFO] [stderr] Checking num-iter v0.1.35 [INFO] [stderr] Checking remove_dir_all v0.3.0 [INFO] [stderr] Checking tempdir v0.3.6 [INFO] [stderr] Checking phf_shared v0.7.21 [INFO] [stderr] Checking regex v0.2.6 [INFO] [stderr] Checking tokio-io v0.1.5 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Checking phf v0.7.21 [INFO] [stderr] Checking mime v0.3.5 [INFO] [stderr] Compiling hoedown v6.0.0 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Compiling mime_guess v1.8.3 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking tokio-core v0.1.12 [INFO] [stderr] Checking url v1.6.0 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Checking digest v0.7.2 [INFO] [stderr] Checking crypto-mac v0.5.2 [INFO] [stderr] Checking hmac v0.5.0 [INFO] [stderr] Checking sha2 v0.7.0 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mime_guess-82c5ba23d956cd96/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-1.8.3/src/gen_mime_types.rs:22:67 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55c8b6016e20 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x55c8b6016e20 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55c8b6016e20 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x55c8b6016e20 - ::fmt::h1e0bdbb35e83deca [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x55c8b602fbbc - core::fmt::write::he67f9b17bcb7ee73 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/fmt/mod.rs:1080 [INFO] [stderr] 5: 0x55c8b6015372 - std::io::Write::write_fmt::hac97d5cb5753e2ec [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/io/mod.rs:1516 [INFO] [stderr] 6: 0x55c8b6018f4d - std::sys_common::backtrace::_print::haa20918e28a126c5 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x55c8b6018f4d - std::sys_common::backtrace::print::h49e772a4873d9076 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x55c8b6018f4d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:208 [INFO] [stderr] 9: 0x55c8b6018bf8 - std::panicking::default_hook::h63997b7b949e1ce0 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:227 [INFO] [stderr] 10: 0x55c8b60195d1 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:577 [INFO] [stderr] 11: 0x55c8b6019179 - std::panicking::begin_panic_handler::{{closure}}::h8b43445b254eeb30 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:484 [INFO] [stderr] 12: 0x55c8b60172ac - std::sys_common::backtrace::__rust_end_short_backtrace::hacd691450edfeae0 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x55c8b6019139 - rust_begin_unwind [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:483 [INFO] [stderr] 14: 0x55c8b602eed1 - core::panicking::panic_fmt::h5b17d4a0e853d0f5 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/panicking.rs:85 [INFO] [stderr] 15: 0x55c8b602ecf3 - core::option::expect_none_failed::hd08bf36cae411fff [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/option.rs:1234 [INFO] [stderr] 16: 0x55c8b5fdfefb - core::result::Result::unwrap::ha2cd55d0066a8fb5 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/result.rs:973 [INFO] [stderr] 17: 0x55c8b5fd3cdf - build_script_gen_mime_types::main::hcd1357f8a909f283 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.3/src/gen_mime_types.rs:22 [INFO] [stderr] 18: 0x55c8b5fd589b - core::ops::function::FnOnce::call_once::h2d0e7ff386a52bd6 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/ops/function.rs:227 [INFO] [stderr] 19: 0x55c8b5feb57e - std::sys_common::backtrace::__rust_begin_short_backtrace::h311ba9f0fc06bcef [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 20: 0x55c8b5fd5641 - std::rt::lang_start::{{closure}}::h3853280093fcaff3 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/rt.rs:66 [INFO] [stderr] 21: 0x55c8b60199f7 - core::ops::function::impls:: for &F>::call_once::h908982dfc31b926f [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/ops/function.rs:259 [INFO] [stderr] 22: 0x55c8b60199f7 - std::panicking::try::do_call::h92777899503b7584 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:381 [INFO] [stderr] 23: 0x55c8b60199f7 - std::panicking::try::h8815656b2b76e792 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:345 [INFO] [stderr] 24: 0x55c8b60199f7 - std::panic::catch_unwind::h112ab81228f50b46 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panic.rs:382 [INFO] [stderr] 25: 0x55c8b60199f7 - std::rt::lang_start_internal::h1772a706c7575c24 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/rt.rs:51 [INFO] [stderr] 26: 0x55c8b5fd5617 - std::rt::lang_start::hb1536d195934999e [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/rt.rs:65 [INFO] [stderr] 27: 0x55c8b5fd535a - main [INFO] [stderr] 28: 0x7fbe7d5490b3 - __libc_start_main [INFO] [stderr] 29: 0x55c8b5fc00ae - _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-1.6.0/src/form_urlencoded.rs:261:40 [INFO] [stdout] | [INFO] [stdout] 259 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] 260 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stdout] 261 | 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" "ae0cadfb06d9fb791db68c554e1035e09dc8c09eb261f7f00a04c57f96214131", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae0cadfb06d9fb791db68c554e1035e09dc8c09eb261f7f00a04c57f96214131", kill_on_drop: false }` [INFO] [stdout] ae0cadfb06d9fb791db68c554e1035e09dc8c09eb261f7f00a04c57f96214131