[INFO] fetching crate bulut 0.3.0... [INFO] testing bulut-0.3.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate bulut 0.3.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate bulut 0.3.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bulut 0.3.0 [INFO] finished tweaking crates.io crate bulut 0.3.0 [INFO] tweaked toml for crates.io crate bulut 0.3.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate bulut 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] e65fc295ce4aabadbc57b8d27652c219d0932e3e047bc8872bca438d05184c98 [INFO] running `Command { std: "docker" "start" "-a" "e65fc295ce4aabadbc57b8d27652c219d0932e3e047bc8872bca438d05184c98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e65fc295ce4aabadbc57b8d27652c219d0932e3e047bc8872bca438d05184c98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e65fc295ce4aabadbc57b8d27652c219d0932e3e047bc8872bca438d05184c98", kill_on_drop: false }` [INFO] [stdout] e65fc295ce4aabadbc57b8d27652c219d0932e3e047bc8872bca438d05184c98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5fc2615739888a54b51aeb61d310bfcd7c22c91c24918e9be458c2e57f657a4 [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" "a5fc2615739888a54b51aeb61d310bfcd7c22c91c24918e9be458c2e57f657a4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling bulut v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/machine.rs:492:25 [INFO] [stdout] | [INFO] [stdout] 491 | let idx = &self.labels[lbl_id]; [INFO] [stdout] | ----------- immutable borrow occurs here [INFO] [stdout] 492 | self.branch(*idx + 1); [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:520:25 [INFO] [stdout] | [INFO] [stdout] 519 | let value = &self.globals[index]; [INFO] [stdout] | ------------ immutable borrow occurs here [INFO] [stdout] 520 | self.set(*r1, *value); [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:503:33 [INFO] [stdout] | [INFO] [stdout] 502 | ... let idx = &self.labels[lbl_id]; [INFO] [stdout] | ----------- immutable borrow occurs here [INFO] [stdout] 503 | ... self.branch(*idx + 1); [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.46s [INFO] running `Command { std: "docker" "inspect" "a5fc2615739888a54b51aeb61d310bfcd7c22c91c24918e9be458c2e57f657a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5fc2615739888a54b51aeb61d310bfcd7c22c91c24918e9be458c2e57f657a4", kill_on_drop: false }` [INFO] [stdout] a5fc2615739888a54b51aeb61d310bfcd7c22c91c24918e9be458c2e57f657a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98ac93d05b1fc39422e5a45727ec16dde4c573ca29bb3624da5c9b49243c4223 [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" "98ac93d05b1fc39422e5a45727ec16dde4c573ca29bb3624da5c9b49243c4223", kill_on_drop: false }` [INFO] [stderr] Compiling bulut v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/machine.rs:492:25 [INFO] [stdout] | [INFO] [stdout] 491 | let idx = &self.labels[lbl_id]; [INFO] [stdout] | ----------- immutable borrow occurs here [INFO] [stdout] 492 | self.branch(*idx + 1); [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:520:25 [INFO] [stdout] | [INFO] [stdout] 519 | let value = &self.globals[index]; [INFO] [stdout] | ------------ immutable borrow occurs here [INFO] [stdout] 520 | self.set(*r1, *value); [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:503:33 [INFO] [stdout] | [INFO] [stdout] 502 | ... let idx = &self.labels[lbl_id]; [INFO] [stdout] | ----------- immutable borrow occurs here [INFO] [stdout] 503 | ... self.branch(*idx + 1); [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/machine.rs:492:25 [INFO] [stdout] | [INFO] [stdout] 491 | let idx = &self.labels[lbl_id]; [INFO] [stdout] | ----------- immutable borrow occurs here [INFO] [stdout] 492 | self.branch(*idx + 1); [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:520:25 [INFO] [stdout] | [INFO] [stdout] 519 | let value = &self.globals[index]; [INFO] [stdout] | ------------ immutable borrow occurs here [INFO] [stdout] 520 | self.set(*r1, *value); [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:503:33 [INFO] [stdout] | [INFO] [stdout] 502 | ... let idx = &self.labels[lbl_id]; [INFO] [stdout] | ----------- immutable borrow occurs here [INFO] [stdout] 503 | ... self.branch(*idx + 1); [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.55s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/bulut-cb4a2c799381505c) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/bulut-8b4f77fa2e7b4d64) [INFO] running `Command { std: "docker" "inspect" "98ac93d05b1fc39422e5a45727ec16dde4c573ca29bb3624da5c9b49243c4223", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98ac93d05b1fc39422e5a45727ec16dde4c573ca29bb3624da5c9b49243c4223", kill_on_drop: false }` [INFO] [stdout] 98ac93d05b1fc39422e5a45727ec16dde4c573ca29bb3624da5c9b49243c4223 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 6e7a2020c23334001998474e21d4c5c133c2bce58cec5a4498fac725100a4f85 [INFO] running `Command { std: "docker" "start" "-a" "6e7a2020c23334001998474e21d4c5c133c2bce58cec5a4498fac725100a4f85", kill_on_drop: false }` [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/machine.rs:492:25 [INFO] [stderr] | [INFO] [stderr] 491 | let idx = &self.labels[lbl_id]; [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 492 | self.branch(*idx + 1); [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:520:25 [INFO] [stderr] | [INFO] [stderr] 519 | let value = &self.globals[index]; [INFO] [stderr] | ------------ immutable borrow occurs here [INFO] [stderr] 520 | self.set(*r1, *value); [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:503:33 [INFO] [stderr] | [INFO] [stderr] 502 | ... let idx = &self.labels[lbl_id]; [INFO] [stderr] | ----------- immutable borrow occurs here [INFO] [stderr] 503 | ... self.branch(*idx + 1); [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: `bulut` (lib) generated 3 warnings [INFO] [stderr] warning: `bulut` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bulut-cb4a2c799381505c) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bulut-8b4f77fa2e7b4d64) [INFO] [stdout] [INFO] [stderr] Doc-tests bulut [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 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 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" "6e7a2020c23334001998474e21d4c5c133c2bce58cec5a4498fac725100a4f85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e7a2020c23334001998474e21d4c5c133c2bce58cec5a4498fac725100a4f85", kill_on_drop: false }` [INFO] [stdout] 6e7a2020c23334001998474e21d4c5c133c2bce58cec5a4498fac725100a4f85