[INFO] cloning repository https://github.com/tynril/rust-book-study [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tynril/rust-book-study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftynril%2Frust-book-study", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftynril%2Frust-book-study'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] db3abfb770ee682c5d11bfb068992150da38dde3 [INFO] testing tynril/rust-book-study against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftynril%2Frust-book-study" "/workspace/builds/worker-22/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tynril/rust-book-study on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tynril/rust-book-study [INFO] finished tweaking git repo https://github.com/tynril/rust-book-study [INFO] tweaked toml for git repo https://github.com/tynril/rust-book-study written to /workspace/builds/worker-22/source/Cargo.toml [INFO] crate git repo https://github.com/tynril/rust-book-study already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num_cpus v0.2.10 [INFO] [stderr] Downloaded serde v0.6.7 [INFO] [stderr] Downloaded openssl v0.7.4 [INFO] [stderr] Downloaded libc v0.2.4 [INFO] [stderr] Downloaded gcc v0.3.21 [INFO] [stderr] Downloaded url v0.5.2 [INFO] [stderr] Downloaded miow v0.1.1 [INFO] [stderr] Downloaded bytes v0.3.0 [INFO] [stderr] Downloaded uuid v0.1.18 [INFO] [stderr] Downloaded solicit v0.4.4 [INFO] [stderr] Downloaded traitobject v0.0.1 [INFO] [stderr] Downloaded log v0.3.4 [INFO] [stderr] Downloaded httparse v1.1.0 [INFO] [stderr] Downloaded hpack v0.2.0 [INFO] [stderr] Downloaded unicase v1.1.1 [INFO] [stderr] Downloaded openssl-sys-extras v0.7.4 [INFO] [stderr] Downloaded cookie v0.2.2 [INFO] [stderr] Downloaded num v0.1.29 [INFO] [stderr] Downloaded mime v0.1.1 [INFO] [stderr] Downloaded openssl-sys v0.7.4 [INFO] [stderr] Downloaded hyper v0.7.1 [INFO] [stderr] Downloaded rustc_version v0.1.4 [INFO] [stderr] Downloaded net2 v0.2.20 [INFO] [stderr] Downloaded kernel32-sys v0.2.1 [INFO] [stderr] Downloaded time v0.1.34 [INFO] [stderr] Downloaded mio v0.5.0 [INFO] [stderr] Downloaded nix v0.4.2 [INFO] [stderr] Downloaded slab v0.1.3 [INFO] [stderr] Downloaded language-tags v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67a368fc3363e4ab5946ff9eeba48d5726c9d017aeb5d30f789a66de262053ea [INFO] running `Command { std: "docker" "start" "-a" "67a368fc3363e4ab5946ff9eeba48d5726c9d017aeb5d30f789a66de262053ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67a368fc3363e4ab5946ff9eeba48d5726c9d017aeb5d30f789a66de262053ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67a368fc3363e4ab5946ff9eeba48d5726c9d017aeb5d30f789a66de262053ea", kill_on_drop: false }` [INFO] [stdout] 67a368fc3363e4ab5946ff9eeba48d5726c9d017aeb5d30f789a66de262053ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3ddcddb8aa1854ee5de8c8bfff8db5a8e655c7a839f995b863c3538af8af438 [INFO] running `Command { std: "docker" "start" "-a" "c3ddcddb8aa1854ee5de8c8bfff8db5a8e655c7a839f995b863c3538af8af438", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling libc v0.2.4 [INFO] [stderr] Compiling winapi v0.2.5 [INFO] [stderr] Compiling pkg-config v0.3.6 [INFO] [stderr] Compiling gcc v0.3.21 [INFO] [stderr] Compiling rustc-serialize v0.3.16 [INFO] [stderr] Compiling bitflags v0.3.3 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling lazy_static v0.1.15 [INFO] [stderr] Compiling cfg-if v0.1.0 [INFO] [stderr] Compiling matches v0.1.2 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling bytes v0.3.0 [INFO] [stderr] Compiling httparse v1.1.0 [INFO] [stderr] Compiling slab v0.1.3 [INFO] [stderr] Compiling traitobject v0.0.1 [INFO] [stderr] Compiling language-tags v0.2.0 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling nix v0.4.2 [INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.16/src/serialize.rs:145:45 [INFO] [stdout] | [INFO] [stdout] 145 | ... &f_name: &str, [INFO] [stdout] | ^^^^^^^ pattern not allowed in function without body [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling advapi32-sys v0.1.2 [INFO] [stderr] Compiling kernel32-sys v0.2.1 [INFO] [stderr] Compiling ws2_32-sys v0.2.1 [INFO] [stderr] Compiling log v0.3.4 [INFO] [stderr] Compiling rustc_version v0.1.4 [INFO] [stderr] Compiling hpack v0.2.0 [INFO] [stderr] Compiling openssl-sys v0.7.4 [INFO] [stderr] Compiling openssl-sys-extras v0.7.4 [INFO] [stderr] Compiling openssl v0.7.4 [INFO] [stderr] Compiling rand v0.3.12 [INFO] [stderr] Compiling time v0.1.34 [INFO] [stderr] Compiling net2 v0.2.20 [INFO] [stderr] Compiling num_cpus v0.2.10 [INFO] [stderr] Compiling unicase v1.1.1 [INFO] [stderr] Compiling solicit v0.4.4 [INFO] [stderr] Compiling miow v0.1.1 [INFO] [stdout] error[E0591]: can't transmute zero-sized type [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nix-0.4.2/src/sched.rs:168:20 [INFO] [stdout] | [INFO] [stdout] 168 | ffi::clone(mem::transmute(callback), ptr as *mut c_void, flags, &mut cb) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: source type: for<'r> extern "C" fn(*mut Box<(dyn FnMut() -> isize + 'r)>) -> i32 {callback} [INFO] [stdout] = note: target type: *const for<'r> extern "C" fn(*const Box<(dyn FnMut() -> isize + 'r)>) -> i32 [INFO] [stdout] = help: cast with `as` to a pointer instead [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: failed to run custom build command for `unicase v1.1.1` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/unicase-d0e494f6027f62d1/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'unexpected -vV format', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version-0.1.4/src/lib.rs:115:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x560a8a166300 - std::backtrace_rs::backtrace::libunwind::trace::h99dbb39dca18857d [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x560a8a166300 - std::backtrace_rs::backtrace::trace_unsynchronized::h832861927e9cfedf [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x560a8a166300 - std::sys_common::backtrace::_print_fmt::h3d18154c77dcf310 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x560a8a166300 - ::fmt::he312f4ad5b9bb346 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x560a8a18302c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/core/src/fmt/mod.rs:1115:17 [INFO] [stderr] 5: 0x560a8a164305 - std::io::Write::write_fmt::h6aced00850e8186f [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/io/mod.rs:1665:15 [INFO] [stderr] 6: 0x560a8a167fab - std::sys_common::backtrace::_print::h65d996766de40da4 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x560a8a167fab - std::sys_common::backtrace::print::h40df9727e635f303 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x560a8a167fab - std::panicking::default_hook::{{closure}}::hd2da4327dea91a51 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x560a8a167a81 - std::panicking::default_hook::h3d55120ad6ada158 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x560a8a168674 - std::panicking::rust_panic_with_hook::hf85dd0bb545e3b55 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:622:17 [INFO] [stderr] 11: 0x560a8a13c893 - std::panicking::begin_panic::{{closure}}::h653de1a365b713f6 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:542:9 [INFO] [stderr] 12: 0x560a8a13aa09 - std::sys_common::backtrace::__rust_end_short_backtrace::h4f07e5ab93d48803 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x560a8a13c7c9 - std::panicking::begin_panic::h89ad575a6ca8dd9c [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:541:12 [INFO] [stderr] 14: 0x560a8a1392f5 - rustc_version::version_meta_for::hce6463864851ab6c [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version-0.1.4/src/lib.rs:115:5 [INFO] [stderr] 15: 0x560a8a139039 - rustc_version::version_meta::hcaf513445ee46e04 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version-0.1.4/src/lib.rs:104:5 [INFO] [stderr] 16: 0x560a8a138d2c - rustc_version::version::h8b8237468dcbcb37 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version-0.1.4/src/lib.rs:87:5 [INFO] [stderr] 17: 0x560a8a139ced - rustc_version::version_matches::h744d3c04fde615c0 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version-0.1.4/src/lib.rs:166:46 [INFO] [stderr] 18: 0x560a8a138c56 - build_script_build::main::h784f9ea0696beb72 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicase-1.1.1/build.rs:4:8 [INFO] [stderr] 19: 0x560a8a138b8b - core::ops::function::FnOnce::call_once::h01de7bc80e9d43a0 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 20: 0x560a8a138b2e - std::sys_common::backtrace::__rust_begin_short_backtrace::h243bfc165f5d58f0 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 21: 0x560a8a138ae1 - std::rt::lang_start::{{closure}}::h4b01f370d871fd5d [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/rt.rs:63:18 [INFO] [stderr] 22: 0x560a8a168b7a - core::ops::function::impls:: for &F>::call_once::h5a0483c8d4e9c15d [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 23: 0x560a8a168b7a - std::panicking::try::do_call::h6ad7918f175f6ddd [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:401:40 [INFO] [stderr] 24: 0x560a8a168b7a - std::panicking::try::hcd5af58f52320690 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:365:19 [INFO] [stderr] 25: 0x560a8a168b7a - std::panic::catch_unwind::hf1ae33ba67228f1e [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panic.rs:434:14 [INFO] [stderr] 26: 0x560a8a168b7a - std::rt::lang_start_internal::{{closure}}::h4a87bc0aa1312dc5 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/rt.rs:45:48 [INFO] [stderr] 27: 0x560a8a168b7a - std::panicking::try::do_call::h1ade2a52932fc900 [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:401:40 [INFO] [stderr] 28: 0x560a8a168b7a - std::panicking::try::h6f4a87ad169e174b [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panicking.rs:365:19 [INFO] [stderr] 29: 0x560a8a168b7a - std::panic::catch_unwind::h043c7f08019f9e2a [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/panic.rs:434:14 [INFO] [stderr] 30: 0x560a8a168b7a - std::rt::lang_start_internal::h82825699ebfd70bd [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/rt.rs:45:20 [INFO] [stderr] 31: 0x560a8a138ab0 - std::rt::lang_start::h026e888c3448658d [INFO] [stderr] at /rustc/b70888601af92f6cdc0364abab3446e418b91d36/library/std/src/rt.rs:62:5 [INFO] [stderr] 32: 0x560a8a138cbc - main [INFO] [stderr] 33: 0x7f65198070b3 - __libc_start_main [INFO] [stderr] 34: 0x560a8a13893e - _start [INFO] [stderr] 35: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0591`. [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 E0642`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c3ddcddb8aa1854ee5de8c8bfff8db5a8e655c7a839f995b863c3538af8af438", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3ddcddb8aa1854ee5de8c8bfff8db5a8e655c7a839f995b863c3538af8af438", kill_on_drop: false }` [INFO] [stdout] c3ddcddb8aa1854ee5de8c8bfff8db5a8e655c7a839f995b863c3538af8af438