[INFO] fetching crate jazz 0.2.2...
[INFO] building jazz-0.2.2 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate jazz 0.2.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate jazz 0.2.2 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jazz 0.2.2
[INFO] finished tweaking crates.io crate jazz 0.2.2
[INFO] tweaked toml for crates.io crate jazz 0.2.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a580b5200c0b9e6c44ee097f29607136c756cf51fd1c22158b86fcbbf3346291
[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" "a580b5200c0b9e6c44ee097f29607136c756cf51fd1c22158b86fcbbf3346291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a580b5200c0b9e6c44ee097f29607136c756cf51fd1c22158b86fcbbf3346291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a580b5200c0b9e6c44ee097f29607136c756cf51fd1c22158b86fcbbf3346291", kill_on_drop: false }`
[INFO] [stdout] a580b5200c0b9e6c44ee097f29607136c756cf51fd1c22158b86fcbbf3346291
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a488f2cb34fcf1192ffa07f42be8568fe2e70ebfccd7e9bcd17bed12191bb76d
[INFO] running `Command { std: "docker" "start" "-a" "a488f2cb34fcf1192ffa07f42be8568fe2e70ebfccd7e9bcd17bed12191bb76d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling jazz v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/machine.rs:461:73
[INFO] [stdout]     |
[INFO] [stdout] 461 |                         obj.store_at(self, vec![target, key, value], 0);;
[INFO] [stdout]     |                                                                         ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:404:25
[INFO] [stdout]     |
[INFO] [stdout] 403 |                         let value = self.globals.get(index).unwrap();
[INFO] [stdout]     |                                     ------------ immutable borrow occurs here
[INFO] [stdout] 404 |                         self.set(*reg, *value);
[INFO] [stdout]     |                         ^^^^           ------ immutable borrow later used here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:344:33
[INFO] [stdout]     |
[INFO] [stdout] 343 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 344 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:377:33
[INFO] [stdout]     |
[INFO] [stdout] 376 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 377 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:354:33
[INFO] [stdout]     |
[INFO] [stdout] 353 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 354 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:364:33
[INFO] [stdout]     |
[INFO] [stdout] 363 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 364 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:312:25
[INFO] [stdout]     |
[INFO] [stdout] 311 |                         let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                   ----------- immutable borrow occurs here
[INFO] [stdout] 312 |                         self.branch(*idx);
[INFO] [stdout]     |                         ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:323:33
[INFO] [stdout]     |
[INFO] [stdout] 322 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 323 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:333:33
[INFO] [stdout]     |
[INFO] [stdout] 332 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 333 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `Command { std: "docker" "inspect" "a488f2cb34fcf1192ffa07f42be8568fe2e70ebfccd7e9bcd17bed12191bb76d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a488f2cb34fcf1192ffa07f42be8568fe2e70ebfccd7e9bcd17bed12191bb76d", kill_on_drop: false }`
[INFO] [stdout] a488f2cb34fcf1192ffa07f42be8568fe2e70ebfccd7e9bcd17bed12191bb76d
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a45b583e75bd5c279a249d480bcf069410e486033ff3c20fb2fc20e7c0fde7e
[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" "7a45b583e75bd5c279a249d480bcf069410e486033ff3c20fb2fc20e7c0fde7e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/machine.rs:461:73
[INFO] [stdout]     |
[INFO] [stdout] 461 |                         obj.store_at(self, vec![target, key, value], 0);;
[INFO] [stdout]     |                                                                         ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:404:25
[INFO] [stdout]     |
[INFO] [stdout] 403 |                         let value = self.globals.get(index).unwrap();
[INFO] [stdout]     |                                     ------------ immutable borrow occurs here
[INFO] [stdout] 404 |                         self.set(*reg, *value);
[INFO] [stdout]     |                         ^^^^           ------ immutable borrow later used here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:344:33
[INFO] [stdout]     |
[INFO] [stdout] 343 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 344 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:377:33
[INFO] [stdout]     |
[INFO] [stdout] 376 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 377 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:354:33
[INFO] [stdout]     |
[INFO] [stdout] 353 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 354 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:364:33
[INFO] [stdout]     |
[INFO] [stdout] 363 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 364 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jazz v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:312:25
[INFO] [stdout]     |
[INFO] [stdout] 311 |                         let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                   ----------- immutable borrow occurs here
[INFO] [stdout] 312 |                         self.branch(*idx);
[INFO] [stdout]     |                         ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:323:33
[INFO] [stdout]     |
[INFO] [stdout] 322 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 323 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:333:33
[INFO] [stdout]     |
[INFO] [stdout] 332 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 333 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/machine.rs:461:73
[INFO] [stdout]     |
[INFO] [stdout] 461 |                         obj.store_at(self, vec![target, key, value], 0);;
[INFO] [stdout]     |                                                                         ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:404:25
[INFO] [stdout]     |
[INFO] [stdout] 403 |                         let value = self.globals.get(index).unwrap();
[INFO] [stdout]     |                                     ------------ immutable borrow occurs here
[INFO] [stdout] 404 |                         self.set(*reg, *value);
[INFO] [stdout]     |                         ^^^^           ------ immutable borrow later used here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:344:33
[INFO] [stdout]     |
[INFO] [stdout] 343 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 344 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:377:33
[INFO] [stdout]     |
[INFO] [stdout] 376 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 377 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:354:33
[INFO] [stdout]     |
[INFO] [stdout] 353 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 354 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:364:33
[INFO] [stdout]     |
[INFO] [stdout] 363 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 364 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:312:25
[INFO] [stdout]     |
[INFO] [stdout] 311 |                         let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                   ----------- immutable borrow occurs here
[INFO] [stdout] 312 |                         self.branch(*idx);
[INFO] [stdout]     |                         ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:323:33
[INFO] [stdout]     |
[INFO] [stdout] 322 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 323 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/machine.rs:333:33
[INFO] [stdout]     |
[INFO] [stdout] 332 | ...                   let idx = self.labels.get(lbl_id).unwrap();
[INFO] [stdout]     |                                 ----------- immutable borrow occurs here
[INFO] [stdout] 333 | ...                   self.branch(*idx);
[INFO] [stdout]     |                       ^^^^        ---- immutable borrow later used here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "7a45b583e75bd5c279a249d480bcf069410e486033ff3c20fb2fc20e7c0fde7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a45b583e75bd5c279a249d480bcf069410e486033ff3c20fb2fc20e7c0fde7e", kill_on_drop: false }`
[INFO] [stdout] 7a45b583e75bd5c279a249d480bcf069410e486033ff3c20fb2fc20e7c0fde7e
