[INFO] fetching crate osprey 0.4.4... [INFO] checking osprey-0.4.4 against beta for pr-78714 [INFO] extracting crate osprey 0.4.4 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate osprey 0.4.4 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 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 /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] b58f18ca26a3368a47ada2bd025c68ef81703de0deb8cce6a16a9c83dac7a495 [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" "b58f18ca26a3368a47ada2bd025c68ef81703de0deb8cce6a16a9c83dac7a495", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b58f18ca26a3368a47ada2bd025c68ef81703de0deb8cce6a16a9c83dac7a495", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b58f18ca26a3368a47ada2bd025c68ef81703de0deb8cce6a16a9c83dac7a495", kill_on_drop: false }` [INFO] [stdout] b58f18ca26a3368a47ada2bd025c68ef81703de0deb8cce6a16a9c83dac7a495 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 38b584621bddb44d946d70e2ddd1fcd5365598381028bf69ffdf75c498d109c0 [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" "38b584621bddb44d946d70e2ddd1fcd5365598381028bf69ffdf75c498d109c0", 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] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling bit-vec v0.6.2 [INFO] [stderr] Checking collect-mac v0.1.0 [INFO] [stderr] Compiling typed-arena v1.7.0 [INFO] [stderr] Compiling termcolor v0.3.6 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling lalrpop-util v0.16.3 [INFO] [stderr] Compiling anymap v0.12.1 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Checking rpds v0.5.0 [INFO] [stderr] Compiling gluon_vm v0.9.4 [INFO] [stderr] Checking union-find v0.3.2 [INFO] [stderr] Checking frunk_core v0.2.4 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Checking pretty v0.5.2 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling ena v0.11.0 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling ordered-float v1.1.0 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling scroll_derive v0.10.4 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling gluon_codegen v0.9.4 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling bindgen v0.51.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Checking codespan v0.1.3 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Checking codespan-reporting v0.1.4 [INFO] [stderr] Checking gluon_base v0.9.4 [INFO] [stderr] Checking scroll v0.10.2 [INFO] [stderr] Checking goblin v0.2.3 [INFO] [stderr] Checking gluon_check v0.9.4 [INFO] [stderr] Compiling gluon v0.9.4 [INFO] [stderr] Checking num-bigint v0.2.6 [INFO] [stderr] Checking serde_json v1.0.59 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling falcon_capstone v0.4.1 [INFO] [stderr] Compiling lalrpop v0.16.3 [INFO] [stdout] error[E0713]: borrow may still be in use when destructor runs [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gluon_vm-0.9.4/src/stack.rs:502:9 [INFO] [stdout] | [INFO] [stdout] 493 | impl<'a: 'b, 'b, S> StackFrame<'b, S> [INFO] [stdout] | -- lifetime `'b` defined here [INFO] [stdout] ... [INFO] [stdout] 502 | self.stack [INFO] [stdout] | ^^^^^^^^^^ returning this value requires that `*self.stack` is borrowed for `'b` [INFO] [stdout] 503 | } [INFO] [stdout] | - here, drop of `self` needs exclusive access to `*self.stack`, because the type `stack::StackFrame<'_, S>` implements the `Drop` trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0713]: borrow may still be in use when destructor runs [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gluon_vm-0.9.4/src/stack.rs:584:28 [INFO] [stdout] | [INFO] [stdout] 493 | impl<'a: 'b, 'b, S> StackFrame<'b, S> [INFO] [stdout] | -- lifetime `'b` defined here [INFO] [stdout] ... [INFO] [stdout] 584 | return Err(self.stack); [INFO] [stdout] | ----^^^^^^^^^^- returning this value requires that `*self.stack` is borrowed for `'b` [INFO] [stdout] ... [INFO] [stdout] 608 | } [INFO] [stdout] | - here, drop of `self` needs exclusive access to `*self.stack`, because the type `stack::StackFrame<'_, S>` implements the `Drop` trait [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*self.thread` as immutable because it is also borrowed as mutable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gluon_vm-0.9.4/src/thread.rs:1398:19 [INFO] [stdout] | [INFO] [stdout] 1397 | } = **self; [INFO] [stdout] | ----- mutable borrow occurs here [INFO] [stdout] 1398 | alloc(gc, self.thread, &stack, data) [INFO] [stdout] | ^^^^^^^^^^^ ------ mutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | immutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*self.thread` as immutable because it is also borrowed as mutable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gluon_vm-0.9.4/src/thread.rs:1717:21 [INFO] [stdout] | [INFO] [stdout] 1714 | fn borrow_mut(&mut self) -> ExecuteContext { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] 1715 | let context = &mut **self; [INFO] [stdout] | ----- mutable borrow occurs here [INFO] [stdout] 1716 | / ExecuteContext { [INFO] [stdout] 1717 | | thread: self.thread, [INFO] [stdout] | | ^^^^^^^^^^^ immutable borrow occurs here [INFO] [stdout] 1718 | | gc: &mut context.gc, [INFO] [stdout] 1719 | | stack: StackFrame::current(&mut context.stack), [INFO] [stdout] 1720 | | hook: &mut context.hook, [INFO] [stdout] 1721 | | } [INFO] [stdout] | |_________- returning this value requires that `*self` is borrowed for `'1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0502, E0713. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gluon_vm` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "38b584621bddb44d946d70e2ddd1fcd5365598381028bf69ffdf75c498d109c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38b584621bddb44d946d70e2ddd1fcd5365598381028bf69ffdf75c498d109c0", kill_on_drop: false }` [INFO] [stdout] 38b584621bddb44d946d70e2ddd1fcd5365598381028bf69ffdf75c498d109c0