[INFO] cloning repository https://github.com/jonathandturner/peach [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonathandturner/peach" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathandturner%2Fpeach", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathandturner%2Fpeach'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d29bfd057e3cbbaf97872f84c23b04264d8ed26e [INFO] checking jonathandturner/peach against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathandturner%2Fpeach" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonathandturner/peach on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jonathandturner/peach [INFO] finished tweaking git repo https://github.com/jonathandturner/peach [INFO] tweaked toml for git repo https://github.com/jonathandturner/peach written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/jonathandturner/peach already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6ab1b9f2c51dcca07ef2df358418abc0e36e92fef9bdf0955f661a4789c6646 [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" "f6ab1b9f2c51dcca07ef2df358418abc0e36e92fef9bdf0955f661a4789c6646", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6ab1b9f2c51dcca07ef2df358418abc0e36e92fef9bdf0955f661a4789c6646", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6ab1b9f2c51dcca07ef2df358418abc0e36e92fef9bdf0955f661a4789c6646", kill_on_drop: false }` [INFO] [stdout] f6ab1b9f2c51dcca07ef2df358418abc0e36e92fef9bdf0955f661a4789c6646 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38f6184a33abbb3f2aec1445e0b51a4fb23d90edcad21f4676fba3bd53b6af30 [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" "38f6184a33abbb3f2aec1445e0b51a4fb23d90edcad21f4676fba3bd53b6af30", kill_on_drop: false }` [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Checking libc v0.2.40 [INFO] [stderr] Checking proc-macro2 v0.3.6 [INFO] [stderr] Checking quote v0.5.1 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking syn v0.13.1 [INFO] [stderr] Checking peach v0.1.0 (/opt/rustwide/workdir/peach) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> peach/src/eval.rs:46:34 [INFO] [stdout] | [INFO] [stdout] 46 | fn into_box_any(self) -> Box { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> peach/src/eval.rs:59:28 [INFO] [stdout] | [INFO] [stdout] 59 | fn from_box_any(b: Box) -> Value { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> peach/src/eval.rs:82:37 [INFO] [stdout] | [INFO] [stdout] 82 | extern_fns: HashMap) -> Value>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec) -> Value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> peach/src/eval.rs:46:34 [INFO] [stdout] | [INFO] [stdout] 46 | fn into_box_any(self) -> Box { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> peach/src/eval.rs:59:28 [INFO] [stdout] | [INFO] [stdout] 59 | fn from_box_any(b: Box) -> Value { [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> peach/src/eval.rs:82:37 [INFO] [stdout] | [INFO] [stdout] 82 | extern_fns: HashMap) -> Value>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Vec) -> Value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> peach/src/bytecode/engine.rs:641:21 [INFO] [stdout] | [INFO] [stdout] 640 | if let Definition::Mod(ref module) = self.definitions[definition_id] { [INFO] [stdout] | ---------------- immutable borrow occurs here [INFO] [stdout] 641 | self.process_use_tree(&*use_path.tree, original_scope_id, module.scope_id); [INFO] [stdout] | ^^^^ mutable borrow occurs here --------------- immutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> peach/src/bytecode/engine.rs:641:21 [INFO] [stdout] | [INFO] [stdout] 640 | if let Definition::Mod(ref module) = self.definitions[definition_id] { [INFO] [stdout] | ---------------- immutable borrow occurs here [INFO] [stdout] 641 | self.process_use_tree(&*use_path.tree, original_scope_id, module.scope_id); [INFO] [stdout] | ^^^^ mutable borrow occurs here --------------- immutable borrow later used here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `self.value_stack` as mutable because it is also borrowed as immutable [INFO] [stdout] --> peach/src/eval.rs:252:33 [INFO] [stdout] | [INFO] [stdout] 249 | Some(Value::Reference(slot)) => match self.value_stack[slot] { [INFO] [stdout] | ---------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 252 | self.value_stack.push(Value::Reference(obj[field])) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ --- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `peach` [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] [stdout] error[E0502]: cannot borrow `self.value_stack` as mutable because it is also borrowed as immutable [INFO] [stdout] --> peach/src/eval.rs:252:33 [INFO] [stdout] | [INFO] [stdout] 249 | Some(Value::Reference(slot)) => match self.value_stack[slot] { [INFO] [stdout] | ---------------- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 252 | self.value_stack.push(Value::Reference(obj[field])) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ --- immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0502`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "38f6184a33abbb3f2aec1445e0b51a4fb23d90edcad21f4676fba3bd53b6af30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38f6184a33abbb3f2aec1445e0b51a4fb23d90edcad21f4676fba3bd53b6af30", kill_on_drop: false }` [INFO] [stdout] 38f6184a33abbb3f2aec1445e0b51a4fb23d90edcad21f4676fba3bd53b6af30