[INFO] crate mdbook-epub 0.2.0 is already in cache [INFO] extracting crate mdbook-epub 0.2.0 into work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/mdbook-epub/0.2.0 [INFO] extracting crate mdbook-epub 0.2.0 into work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/mdbook-epub/0.2.0 [INFO] validating manifest of mdbook-epub-0.2.0 on toolchain master#1891bfa80364eead426517c68de6947b7692e2de [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mdbook-epub-0.2.0 on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mdbook-epub-0.2.0 [INFO] finished frobbing mdbook-epub-0.2.0 [INFO] frobbed toml for mdbook-epub-0.2.0 written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/reg/mdbook-epub/0.2.0/Cargo.toml [INFO] started frobbing mdbook-epub-0.2.0 [INFO] finished frobbing mdbook-epub-0.2.0 [INFO] frobbed toml for mdbook-epub-0.2.0 written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/mdbook-epub/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking mdbook-epub-0.2.0 against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-5/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/reg/mdbook-epub/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7e27030f95d6d2c95a824704f5e1295b98f1aea57b1c5204208fb9a81267a096 [INFO] running `"docker" "start" "-a" "7e27030f95d6d2c95a824704f5e1295b98f1aea57b1c5204208fb9a81267a096"` [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling crossbeam v0.3.2 [INFO] [stderr] Compiling hex v0.2.0 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling jobserver v0.1.13 [INFO] [stderr] Compiling filetime v0.1.15 [INFO] [stderr] Compiling semver v0.8.0 [INFO] [stderr] Checking mustache v0.8.2 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling strum_macros v0.11.0 [INFO] [stderr] Compiling libgit2-sys v0.6.19 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling globset v0.2.1 [INFO] [stderr] Compiling docopt v0.8.3 [INFO] [stderr] Checking toml-query v0.7.0 [INFO] [stderr] Checking zip v0.2.8 [INFO] [stderr] Checking zip v0.4.2 [INFO] [stderr] Compiling git2 v0.6.11 [INFO] [stderr] Compiling crates-io v0.13.0 [INFO] [stderr] Checking epub-builder v0.3.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling ignore v0.2.2 [INFO] [stderr] Checking ammonia v1.2.0 [INFO] [stderr] Checking elasticlunr-rs v2.3.4 [INFO] [stderr] Checking epub v1.2.0 [INFO] [stderr] warning[E0382]: assign to part of moved value: `node` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/epub-1.2.0/src/xmlutils.rs:68:29 [INFO] [stderr] | [INFO] [stderr] 53 | let mut node = XMLNode { [INFO] [stderr] | -------- move occurs because `node` has type `xmlutils::XMLNode`, which does not implement the `Copy` trait [INFO] [stderr] ... [INFO] [stderr] 62 | let arnode = Rc::new(RefCell::new(node)); [INFO] [stderr] | ---- value moved here [INFO] [stderr] ... [INFO] [stderr] 68 | node.parent = Some(Rc::downgrade(&c)); [INFO] [stderr] | ^^^^^^^^^^^ value partially assigned here after move [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] [INFO] [stderr] Checking handlebars v1.1.0 [INFO] [stderr] Compiling git2-curl v0.7.0 [INFO] [stderr] Checking mdbook v0.2.3 [INFO] [stderr] Compiling cargo v0.24.0 [INFO] [stderr] Compiling mdbook-epub v0.2.0 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `mdbook-epub v0.2.0 (/opt/crater/workdir)` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mdbook-epub-0b1d1cbe0c09cea6/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: CargoError(Msg("failed to write /opt/crater/workdir/Cargo.lock"), State { next_error: Some(CargoError(Msg("failed to open: /opt/crater/workdir/Cargo.lock"), State { next_error: Some(Os { code: 30, kind: Other, message: "Read-only file system" }), backtrace: Some(stack backtrace: [INFO] [stderr] 0: error_chain::make_backtrace::h28f62fd0acec4571 (0x563b3f173212) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.11.0/src/lib.rs:616 [INFO] [stderr] 1: core::ops::function::FnOnce::call_once::hd9836b2c2aea8cc7 (0x563b3e8a7d49) [INFO] [stderr] at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libcore/ops/function.rs:231 [INFO] [stderr] 2: core::option::Option::or_else::ha0a080944f11221f (0x563b3e956384) [INFO] [stderr] at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libcore/option.rs:716 [INFO] [stderr] 3: error_chain::State::new::h3da289dcfcf7da8b (0x563b3eb17711) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.11.0/src/lib.rs:724 [INFO] [stderr] 4: as cargo::util::errors::CargoResultExt>::chain_err::{{closure}}::h5f3ee1674a1465bd (0x563b3ea569b9) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.24.0/<::error_chain::error_chain::impl_error_chain_processed macros>:143 [INFO] [stderr] 5: core::result::Result::map_err::hd9b2ce15be77e1ee (0x563b3e818505) [INFO] [stderr] at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libcore/result.rs:522 [INFO] [stderr] 6: as cargo::util::errors::CargoResultExt>::chain_err::h5ed6e22d18599531 (0x563b3e849284) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.24.0/<::error_chain::error_chain::impl_error_chain_processed macros>:141 [INFO] [stderr] 7: cargo::util::flock::Filesystem::open::h5332f0e1647ad509 (0x563b3ea518a0) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.24.0/src/cargo/util/flock.rs:208 [INFO] [stderr] 8: cargo::util::flock::Filesystem::open_rw::h18d352f3fb44250c (0x563b3ea511be) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.24.0/src/cargo/util/flock.rs:168 [INFO] [stderr] 9: cargo::ops::lockfile::write_pkg_lockfile::h83a2aa67ed309cc1 (0x563b3eb11e44) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.24.0/src/cargo/ops/lockfile.rs:84 [INFO] [stderr] 10: cargo::ops::resolve::resolve_with_registry::h931150c8b8b2df46 (0x563b3e98a7b4) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.24.0/src/cargo/ops/resolve.rs:97 [INFO] [stderr] 11: cargo::ops::resolve::resolve_ws::h70cde06a6e4c7745 (0x563b3e98a1e2) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.24.0/src/cargo/ops/resolve.rs:18 [INFO] [stderr] 12: build_script_build::find_dependency_version::h7e3080d17ca619af (0x563b3e74a309) [INFO] [stderr] at /opt/crater/workdir/build.rs:35 [INFO] [stderr] 13: build_script_build::main::h96ddf9a9461dde09 (0x563b3e74987b) [INFO] [stderr] at /opt/crater/workdir/build.rs:18 [INFO] [stderr] 14: std::rt::lang_start::{{closure}}::h9bd7ab872845a09b (0x563b3e74965f) [INFO] [stderr] at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libstd/rt.rs:64 [INFO] [stderr] 15: {{closure}} (0x563b3f1c26f2) [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] do_call [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 16: __rust_maybe_catch_panic (0x563b3f1ca8d9) [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 17: try (0x563b3f1c32bc) [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] catch_unwind [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] lang_start_internal [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 18: std::rt::lang_start::hc9f8fc0561bb6c71 (0x563b3e749638) [INFO] [stderr] at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libstd/rt.rs:64 [INFO] [stderr] 19: main (0x563b3e74a4f9) [INFO] [stderr] 20: __libc_start_main (0x7fcb571082e0) [INFO] [stderr] 21: _start (0x563b3e748e79) [INFO] [stderr] 22: (0x0)) })), backtrace: Some(stack backtrace: [INFO] [stderr] 0: error_chain::make_backtrace::h28f62fd0acec4571 (0x563b3f173212) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.11.0/src/lib.rs:616 [INFO] [stderr] 1: core::ops::function::FnOnce::call_once::hd9836b2c2aea8cc7 (0x563b3e8a7d49) [INFO] [stderr] at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libcore/ops/function.rs:231 [INFO] [stderr] 2: core::option::Option::or_else::ha0a080944f11221f (0x563b3e956384) [INFO] [stderr] at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libcore/option.rs:716 [INFO] [stderr] 3: error_chain::State::new::h3da289dcfcf7da8b (0x563b3eb17711) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/error-chain-0.11.0/src/lib.rs:724 [INFO] [stderr] 4: as cargo::util::errors::CargoResultExt>::chain_err::{{closure}}::h5f3ee1674a1465bd (0x563b3ea569b9) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.24.0/<::error_chain::error_chain::impl_error_chain_processed macros>:143 [INFO] [stderr] 5: core::result::Result::map_err::hd9b2ce15be77e1ee (0x563b3e818505) [INFO] [stderr] at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libcore/result.rs:522 [INFO] [stderr] 6: as cargo::util::errors::CargoResultExt>::chain_err::h5ed6e22d18599531 (0x563b3e849284) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.24.0/<::error_chain::error_chain::impl_error_chain_processed macros>:141 [INFO] [stderr] 7: cargo::util::flock::Filesystem::open::h5332f0e1647ad509 (0x563b3ea518a0) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.24.0/src/cargo/util/flock.rs:208 [INFO] [stderr] 8: cargo::util::flock::Filesystem::open_rw::h18d352f3fb44250c (0x563b3ea511be) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.24.0/src/cargo/util/flock.rs:168 [INFO] [stderr] 9: cargo::ops::lockfile::write_pkg_lockfile::h83a2aa67ed309cc1 (0x563b3eb11e44) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.24.0/src/cargo/ops/lockfile.rs:84 [INFO] [stderr] 10: cargo::ops::resolve::resolve_with_registry::h931150c8b8b2df46 (0x563b3e98a7b4) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.24.0/src/cargo/ops/resolve.rs:97 [INFO] [stderr] 11: cargo::ops::resolve::resolve_ws::h70cde06a6e4c7745 (0x563b3e98a1e2) [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cargo-0.24.0/src/cargo/ops/resolve.rs:18 [INFO] [stderr] 12: build_script_build::find_dependency_version::h7e3080d17ca619af (0x563b3e74a309) [INFO] [stderr] at /opt/crater/workdir/build.rs:35 [INFO] [stderr] 13: build_script_build::main::h96ddf9a9461dde09 (0x563b3e74987b) [INFO] [stderr] at /opt/crater/workdir/build.rs:18 [INFO] [stderr] 14: std::rt::lang_start::{{closure}}::h9bd7ab872845a09b (0x563b3e74965f) [INFO] [stderr] at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libstd/rt.rs:64 [INFO] [stderr] 15: {{closure}} (0x563b3f1c26f2) [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] do_call [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 16: __rust_maybe_catch_panic (0x563b3f1ca8d9) [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 17: try (0x563b3f1c32bc) [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] catch_unwind [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] lang_start_internal [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 18: std::rt::lang_start::hc9f8fc0561bb6c71 (0x563b3e749638) [INFO] [stderr] at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libstd/rt.rs:64 [INFO] [stderr] 19: main (0x563b3e74a4f9) [INFO] [stderr] 20: __libc_start_main (0x7fcb571082e0) [INFO] [stderr] 21: _start (0x563b3e748e79) [INFO] [stderr] 22: (0x0)) })', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x563b3f1c39e3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::he40e3e73036b0b3f [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x563b3f1bee5b - std::sys_common::backtrace::_print::h6d6f6242937d4268 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x563b3f1c25e6 - std::panicking::default_hook::{{closure}}::hd0821dee96f91765 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x563b3f1c2379 - std::panicking::default_hook::h8dc8a77692be60de [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x563b3f1c2cef - std::panicking::rust_panic_with_hook::he8c6e40be53e89a5 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x563b3f1c2871 - std::panicking::continue_panic_fmt::h24ac15689db01f04 [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x563b3f1c2755 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x563b3f1de6dc - core::panicking::panic_fmt::h64a7b003b9ca6c01 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x563b3e749314 - core::result::unwrap_failed::h35987321eb0a5181 [INFO] [stderr] at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x563b3e74951d - core::result::Result::unwrap::hcccb435b8a316518 [INFO] [stderr] at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libcore/result.rs:800 [INFO] [stderr] 10: 0x563b3e74988c - build_script_build::main::h96ddf9a9461dde09 [INFO] [stderr] at /opt/crater/workdir/build.rs:18 [INFO] [stderr] 11: 0x563b3e74965f - std::rt::lang_start::{{closure}}::h9bd7ab872845a09b [INFO] [stderr] at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x563b3f1c26f2 - std::panicking::try::do_call::h03c9792ab8ffda62 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x563b3f1ca8d9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x563b3f1c32bc - std::rt::lang_start_internal::h0a8566bec8d08064 [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x563b3e749638 - std::rt::lang_start::hc9f8fc0561bb6c71 [INFO] [stderr] at /rustc/bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x563b3e74a4f9 - main [INFO] [stderr] 17: 0x7fcb571082e0 - __libc_start_main [INFO] [stderr] 18: 0x563b3e748e79 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "7e27030f95d6d2c95a824704f5e1295b98f1aea57b1c5204208fb9a81267a096"` [INFO] running `"docker" "rm" "-f" "7e27030f95d6d2c95a824704f5e1295b98f1aea57b1c5204208fb9a81267a096"` [INFO] [stdout] 7e27030f95d6d2c95a824704f5e1295b98f1aea57b1c5204208fb9a81267a096