[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#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonathandturner%2Fpeach" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonathandturner/peach on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "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-11/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" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eeaa4f88486720314d2cd456b16d5ac3d1c31d21db736b083ec26d68d477dad6 [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" "eeaa4f88486720314d2cd456b16d5ac3d1c31d21db736b083ec26d68d477dad6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eeaa4f88486720314d2cd456b16d5ac3d1c31d21db736b083ec26d68d477dad6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eeaa4f88486720314d2cd456b16d5ac3d1c31d21db736b083ec26d68d477dad6", kill_on_drop: false }` [INFO] [stdout] eeaa4f88486720314d2cd456b16d5ac3d1c31d21db736b083ec26d68d477dad6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a55417ab2494dc1f0239cc4b825ad40e0e9e840c2b02abaa34458d4d09472c2 [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" "3a55417ab2494dc1f0239cc4b825ad40e0e9e840c2b02abaa34458d4d09472c2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "3a55417ab2494dc1f0239cc4b825ad40e0e9e840c2b02abaa34458d4d09472c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a55417ab2494dc1f0239cc4b825ad40e0e9e840c2b02abaa34458d4d09472c2", kill_on_drop: false }` [INFO] [stdout] 3a55417ab2494dc1f0239cc4b825ad40e0e9e840c2b02abaa34458d4d09472c2