[INFO] fetching crate jazz 0.2.2... [INFO] testing jazz-0.2.2 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate jazz 0.2.2 into /workspace/builds/worker-89/source [INFO] validating manifest of crates.io crate jazz 0.2.2 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-89/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5d7956794fded46e635baed3da367bf293c2bf274767c68d24e5d87863cf94c [INFO] running `Command { std: "docker" "start" "-a" "a5d7956794fded46e635baed3da367bf293c2bf274767c68d24e5d87863cf94c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5d7956794fded46e635baed3da367bf293c2bf274767c68d24e5d87863cf94c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5d7956794fded46e635baed3da367bf293c2bf274767c68d24e5d87863cf94c", kill_on_drop: false }` [INFO] [stdout] a5d7956794fded46e635baed3da367bf293c2bf274767c68d24e5d87863cf94c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de987c18909eb75203e9c3ffe62d4cd07fea4a05abae028e01dc3386770f4bc9 [INFO] running `Command { std: "docker" "start" "-a" "de987c18909eb75203e9c3ffe62d4cd07fea4a05abae028e01dc3386770f4bc9", kill_on_drop: false }` [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] | ^^^^^^^^^^^^^^^------^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `Command { std: "docker" "inspect" "de987c18909eb75203e9c3ffe62d4cd07fea4a05abae028e01dc3386770f4bc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de987c18909eb75203e9c3ffe62d4cd07fea4a05abae028e01dc3386770f4bc9", kill_on_drop: false }` [INFO] [stdout] de987c18909eb75203e9c3ffe62d4cd07fea4a05abae028e01dc3386770f4bc9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a905f339cede11243074f967787e429ad4e90b828ad19014d352080b5e57901 [INFO] running `Command { std: "docker" "start" "-a" "4a905f339cede11243074f967787e429ad4e90b828ad19014d352080b5e57901", kill_on_drop: false }` [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] | ^^^^^^^^^^^^^^^------^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^^^^------^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [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] | ^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow later used here [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `Command { std: "docker" "inspect" "4a905f339cede11243074f967787e429ad4e90b828ad19014d352080b5e57901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a905f339cede11243074f967787e429ad4e90b828ad19014d352080b5e57901", kill_on_drop: false }` [INFO] [stdout] 4a905f339cede11243074f967787e429ad4e90b828ad19014d352080b5e57901 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 108d7272363495b527d30742595519e2474b9e6dc8a6d76bc88c242668533269 [INFO] running `Command { std: "docker" "start" "-a" "108d7272363495b527d30742595519e2474b9e6dc8a6d76bc88c242668533269", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/machine.rs:461:73 [INFO] [stderr] | [INFO] [stderr] 461 | obj.store_at(self, vec![target, key, value], 0);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:404:25 [INFO] [stderr] | [INFO] [stderr] 403 | let value = self.globals.get(index).unwrap(); [INFO] [stderr] | ----------------------- immutable borrow occurs here [INFO] [stderr] 404 | self.set(*reg, *value); [INFO] [stderr] | ^^^^^^^^^^^^^^^------^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:354:33 [INFO] [stderr] | [INFO] [stderr] 353 | ... let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------------------- immutable borrow occurs here [INFO] [stderr] 354 | ... self.branch(*idx); [INFO] [stderr] | ^^^^^^^^^^^^----^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:333:33 [INFO] [stderr] | [INFO] [stderr] 332 | ... let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------------------- immutable borrow occurs here [INFO] [stderr] 333 | ... self.branch(*idx); [INFO] [stderr] | ^^^^^^^^^^^^----^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:312:25 [INFO] [stderr] | [INFO] [stderr] 311 | let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------------------- immutable borrow occurs here [INFO] [stderr] 312 | self.branch(*idx); [INFO] [stderr] | ^^^^^^^^^^^^----^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:364:33 [INFO] [stderr] | [INFO] [stderr] 363 | ... let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------------------- immutable borrow occurs here [INFO] [stderr] 364 | ... self.branch(*idx); [INFO] [stderr] | ^^^^^^^^^^^^----^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:377:33 [INFO] [stderr] | [INFO] [stderr] 376 | ... let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------------------- immutable borrow occurs here [INFO] [stderr] 377 | ... self.branch(*idx); [INFO] [stderr] | ^^^^^^^^^^^^----^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:344:33 [INFO] [stderr] | [INFO] [stderr] 343 | ... let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------------------- immutable borrow occurs here [INFO] [stderr] 344 | ... self.branch(*idx); [INFO] [stderr] | ^^^^^^^^^^^^----^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:323:33 [INFO] [stderr] | [INFO] [stderr] 322 | ... let idx = self.labels.get(lbl_id).unwrap(); [INFO] [stderr] | ----------------------- immutable borrow occurs here [INFO] [stderr] 323 | ... self.branch(*idx); [INFO] [stderr] | ^^^^^^^^^^^^----^ [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow later used here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: `jazz` (lib) generated 9 warnings [INFO] [stderr] warning: `jazz` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/jazz-cbb702fa54082f0c) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/jazz-eabd4034c11d2bb7) [INFO] [stdout] [INFO] [stderr] Running tests/factorial.rs (/opt/rustwide/target/debug/deps/factorial-559d33c0d15fb9ce) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test factorial ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/load_at.rs (/opt/rustwide/target/debug/deps/load_at-6bef15cc4af6a57c) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test load_at ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/store_at_load_at.rs (/opt/rustwide/target/debug/deps/store_at_load_at-6c0a6ec77519ee29) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test load_at_and_store_at ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests jazz [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> /opt/rustwide/workdir/src/machine.rs:461:73 [INFO] [stderr] | [INFO] [stderr] 461 | obj.store_at(self, vec![target, key, value], 0);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "108d7272363495b527d30742595519e2474b9e6dc8a6d76bc88c242668533269", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "108d7272363495b527d30742595519e2474b9e6dc8a6d76bc88c242668533269", kill_on_drop: false }` [INFO] [stdout] 108d7272363495b527d30742595519e2474b9e6dc8a6d76bc88c242668533269