[INFO] crate osprey 0.4.4 is already in cache [INFO] testing osprey-0.4.4 against 1.38.0 for beta-1.39-1 [INFO] extracting crate osprey 0.4.4 into work/builds/worker-6/source [INFO] validating manifest of crates.io crate osprey 0.4.4 on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate osprey 0.4.4 [INFO] finished tweaking crates.io crate osprey 0.4.4 [INFO] tweaked toml for crates.io crate osprey 0.4.4 written to work/builds/worker-6/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] cb1ca61fafe73f961d0421c79c1eecf1784907a0c23cfc031265c2728f80d6a2 [INFO] running `"docker" "start" "-a" "cb1ca61fafe73f961d0421c79c1eecf1784907a0c23cfc031265c2728f80d6a2"` [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling bindgen v0.51.1 [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Compiling lalrpop-util v0.16.3 [INFO] [stderr] Compiling anymap v0.12.1 [INFO] [stderr] Compiling collect-mac v0.1.0 [INFO] [stderr] Compiling gluon_vm v0.9.4 [INFO] [stderr] Compiling union-find v0.3.2 [INFO] [stderr] Compiling rpds v0.5.0 [INFO] [stderr] Compiling plain v0.2.3 [INFO] [stderr] Compiling frunk_core v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling pretty v0.5.2 [INFO] [stderr] Compiling which v3.0.0 [INFO] [stderr] Compiling ena v0.11.0 [INFO] [stderr] Compiling scroll v0.9.2 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling scroll_derive v0.9.5 [INFO] [stderr] Compiling gluon_codegen v0.9.4 [INFO] [stderr] Compiling codespan v0.1.3 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling codespan-reporting v0.1.4 [INFO] [stderr] Compiling string_cache v0.7.4 [INFO] [stderr] Compiling gluon_base v0.9.4 [INFO] [stderr] Compiling goblin v0.0.23 [INFO] [stderr] Compiling gluon_check v0.9.4 [INFO] [stderr] Compiling gluon v0.9.4 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.41 [INFO] [stderr] Compiling falcon_capstone v0.3.0 [INFO] [stderr] Compiling lalrpop v0.16.3 [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gluon_vm-0.9.4/src/stack.rs:502:9 [INFO] [stderr] | [INFO] [stderr] 493 | impl<'a: 'b, 'b, S> StackFrame<'b, S> [INFO] [stderr] | -- lifetime `'b` defined here [INFO] [stderr] ... [INFO] [stderr] 502 | self.stack [INFO] [stderr] | ^^^^^^^^^^ returning this value requires that `*self.stack` is borrowed for `'b` [INFO] [stderr] 503 | } [INFO] [stderr] | - here, drop of `self` needs exclusive access to `*self.stack`, because the type `stack::StackFrame<'_, S>` implements the `Drop` trait [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] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gluon_vm-0.9.4/src/stack.rs:584:28 [INFO] [stderr] | [INFO] [stderr] 493 | impl<'a: 'b, 'b, S> StackFrame<'b, S> [INFO] [stderr] | -- lifetime `'b` defined here [INFO] [stderr] ... [INFO] [stderr] 584 | return Err(self.stack); [INFO] [stderr] | ----^^^^^^^^^^- returning this value requires that `*self.stack` is borrowed for `'b` [INFO] [stderr] ... [INFO] [stderr] 608 | } [INFO] [stderr] | - here, drop of `self` needs exclusive access to `*self.stack`, because the type `stack::StackFrame<'_, S>` implements the `Drop` trait [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] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0502]: cannot borrow `*self.thread` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gluon_vm-0.9.4/src/thread.rs:1398:19 [INFO] [stderr] | [INFO] [stderr] 1397 | } = **self; [INFO] [stderr] | ----- mutable borrow occurs here [INFO] [stderr] 1398 | alloc(gc, self.thread, &stack, data) [INFO] [stderr] | ^^^^^^^^^^^ ------ mutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | immutable borrow occurs here [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] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0502]: cannot borrow `*self.thread` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gluon_vm-0.9.4/src/thread.rs:1717:21 [INFO] [stderr] | [INFO] [stderr] 1714 | fn borrow_mut(&mut self) -> ExecuteContext { [INFO] [stderr] | - let's call the lifetime of this reference `'1` [INFO] [stderr] 1715 | let context = &mut **self; [INFO] [stderr] | ----- mutable borrow occurs here [INFO] [stderr] 1716 | / ExecuteContext { [INFO] [stderr] 1717 | | thread: self.thread, [INFO] [stderr] | | ^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] 1718 | | gc: &mut context.gc, [INFO] [stderr] 1719 | | stack: StackFrame::current(&mut context.stack), [INFO] [stderr] 1720 | | hook: &mut context.hook, [INFO] [stderr] 1721 | | } [INFO] [stderr] | |_________- returning this value requires that `*self` is borrowed for `'1` [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] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling falcon v0.4.5 [INFO] [stderr] error: Could not compile `lalrpop`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name lalrpop /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lalrpop-0.16.3/src/lib.rs --color never --crate-type lib --emit=dep-info,metadata,link -C debuginfo=2 -C metadata=874762afe1f221dd -C extra-filename=-874762afe1f221dd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ascii_canvas=/opt/rustwide/target/debug/deps/libascii_canvas-631af1d7463f717b.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-aeb8402cda341d72.rmeta --extern bit_set=/opt/rustwide/target/debug/deps/libbit_set-d3d7dc8cdd637be6.rmeta --extern diff=/opt/rustwide/target/debug/deps/libdiff-4cfc352f517d85fa.rmeta --extern docopt=/opt/rustwide/target/debug/deps/libdocopt-753f785c03a0180c.rmeta --extern ena=/opt/rustwide/target/debug/deps/libena-b4fc7c816e7bedb1.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-41d815a059b96341.rmeta --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-2607b5b4cbfe5c27.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-3f834334a017f2a6.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-273d908a3c791568.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-77ba17f04f8d99d9.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-285305c677e553c8.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-45cc0e3876de4cbd.so --extern sha2=/opt/rustwide/target/debug/deps/libsha2-f55f61d0e53e6554.rmeta --extern string_cache=/opt/rustwide/target/debug/deps/libstring_cache-7c6df19cc9a18ec1.rmeta --extern term=/opt/rustwide/target/debug/deps/libterm-d2c5055e753c23d4.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-db534cf3c78b3692.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "cb1ca61fafe73f961d0421c79c1eecf1784907a0c23cfc031265c2728f80d6a2"` [INFO] running `"docker" "rm" "-f" "cb1ca61fafe73f961d0421c79c1eecf1784907a0c23cfc031265c2728f80d6a2"` [INFO] [stdout] cb1ca61fafe73f961d0421c79c1eecf1784907a0c23cfc031265c2728f80d6a2