[INFO] cloning repository https://github.com/Aitthi/lab-microvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Aitthi/lab-microvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAitthi%2Flab-microvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAitthi%2Flab-microvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6feeb954318236234f75bbfee8f15e3c2f6da1e
[INFO] testing Aitthi/lab-microvm against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAitthi%2Flab-microvm" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Aitthi/lab-microvm
[INFO] finished tweaking git repo https://github.com/Aitthi/lab-microvm
[INFO] tweaked toml for git repo https://github.com/Aitthi/lab-microvm written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Aitthi/lab-microvm on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Aitthi/lab-microvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9d22f645571c772f669132275be2029222971bac79153ff7f5b49fac584a57b
[INFO] running `Command { std: "docker" "start" "-a" "b9d22f645571c772f669132275be2029222971bac79153ff7f5b49fac584a57b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9d22f645571c772f669132275be2029222971bac79153ff7f5b49fac584a57b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9d22f645571c772f669132275be2029222971bac79153ff7f5b49fac584a57b", kill_on_drop: false }`
[INFO] [stdout] b9d22f645571c772f669132275be2029222971bac79153ff7f5b49fac584a57b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c86b6d80079ca84415164da604e06d8ccefcee5ded82cdc44bc09bab9c98d8a
[INFO] running `Command { std: "docker" "start" "-a" "4c86b6d80079ca84415164da604e06d8ccefcee5ded82cdc44bc09bab9c98d8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling bindgen v0.68.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling crc64 v1.0.0
[INFO] [stderr]    Compiling shlex v1.2.0
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.4
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling cpufeatures v0.2.11
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling rustix v0.38.24
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]    Compiling kvm-ioctls v0.15.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.11
[INFO] [stderr]    Compiling micro_http v0.1.0 (https://github.com/firecracker-microvm/micro-http#a4d632f2)
[INFO] [stderr]    Compiling aws-lc-rs v1.5.1
[INFO] [stderr]    Compiling zeroize v1.7.0
[INFO] [stderr]    Compiling mirai-annotations v1.12.0
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling vm-superio v0.7.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling inout v0.1.3
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling ctr v0.9.2
[INFO] [stderr]    Compiling aes v0.8.3
[INFO] [stderr]    Compiling polyval v0.6.1
[INFO] [stderr]    Compiling ghash v0.5.0
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling aes-gcm v0.10.3
[INFO] [stderr]    Compiling vmm-sys-util v0.11.2
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling nix v0.27.1
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling event-manager v0.3.0
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling memfd v0.6.4
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling timerfd v1.5.0
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling aws-lc-sys v0.12.0
[INFO] [stderr]    Compiling versionize_derive v0.1.6
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling serde_derive v1.0.192
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling vm-memory v0.13.1
[INFO] [stderr]    Compiling vm-allocator v0.1.0
[INFO] [stderr]    Compiling linux-loader v0.10.0
[INFO] [stderr]    Compiling vhost v0.9.0
[INFO] [stderr]    Compiling userfaultfd-sys v0.5.0
[INFO] [stderr]    Compiling userfaultfd v0.7.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling versionize v0.1.10
[INFO] [stderr]    Compiling utils v0.1.0 (https://github.com/firecracker-microvm/firecracker.git#f155c8f4)
[INFO] [stderr]    Compiling kvm-bindings v0.6.0 (https://github.com/firecracker-microvm/kvm-bindings?tag=v0.6.0-2#b1585959)
[INFO] [stderr]    Compiling snapshot v0.1.0 (https://github.com/firecracker-microvm/firecracker.git#f155c8f4)
[INFO] [stderr]    Compiling seccompiler v1.6.0-dev (https://github.com/firecracker-microvm/firecracker.git#f155c8f4)
[INFO] [stderr]    Compiling vmm v0.1.0 (https://github.com/firecracker-microvm/firecracker.git#f155c8f4)
[INFO] [stderr]    Compiling lab-firecracker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/add_subscriber.rs:9:73
[INFO] [stdout]   |
[INFO] [stdout] 9 |   event_manager.add_subscriber(firecracker_metrics.clone() as Arc<Mutex<(dyn MutEventSubscriber + 'static)>>);
[INFO] [stdout]   |                                                                         ^                                ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 9 -   event_manager.add_subscriber(firecracker_metrics.clone() as Arc<Mutex<(dyn MutEventSubscriber + 'static)>>);
[INFO] [stdout] 9 +   event_manager.add_subscriber(firecracker_metrics.clone() as Arc<Mutex<dyn MutEventSubscriber + 'static>>);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 47s
[INFO] running `Command { std: "docker" "inspect" "4c86b6d80079ca84415164da604e06d8ccefcee5ded82cdc44bc09bab9c98d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c86b6d80079ca84415164da604e06d8ccefcee5ded82cdc44bc09bab9c98d8a", kill_on_drop: false }`
[INFO] [stdout] 4c86b6d80079ca84415164da604e06d8ccefcee5ded82cdc44bc09bab9c98d8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41f4768d6657a97d58c5b5e515f4550b2dafd2f084e367920386f37a6af7bdb8
[INFO] running `Command { std: "docker" "start" "-a" "41f4768d6657a97d58c5b5e515f4550b2dafd2f084e367920386f37a6af7bdb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling lab-firecracker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]  --> src/add_subscriber.rs:9:73
[INFO] [stdout]   |
[INFO] [stdout] 9 |   event_manager.add_subscriber(firecracker_metrics.clone() as Arc<Mutex<(dyn MutEventSubscriber + 'static)>>);
[INFO] [stdout]   |                                                                         ^                                ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 9 -   event_manager.add_subscriber(firecracker_metrics.clone() as Arc<Mutex<(dyn MutEventSubscriber + 'static)>>);
[INFO] [stdout] 9 +   event_manager.add_subscriber(firecracker_metrics.clone() as Arc<Mutex<dyn MutEventSubscriber + 'static>>);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "41f4768d6657a97d58c5b5e515f4550b2dafd2f084e367920386f37a6af7bdb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41f4768d6657a97d58c5b5e515f4550b2dafd2f084e367920386f37a6af7bdb8", kill_on_drop: false }`
[INFO] [stdout] 41f4768d6657a97d58c5b5e515f4550b2dafd2f084e367920386f37a6af7bdb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de933ed0f0522d621e8f4fd0271f8336664f073ffd45a763506d3e257f28c996
[INFO] running `Command { std: "docker" "start" "-a" "de933ed0f0522d621e8f4fd0271f8336664f073ffd45a763506d3e257f28c996", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]  --> src/add_subscriber.rs:9:73
[INFO] [stderr]   |
[INFO] [stderr] 9 |   event_manager.add_subscriber(firecracker_metrics.clone() as Arc<Mutex<(dyn MutEventSubscriber + 'static)>>);
[INFO] [stderr]   |                                                                         ^                                ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr] 9 -   event_manager.add_subscriber(firecracker_metrics.clone() as Arc<Mutex<(dyn MutEventSubscriber + 'static)>>);
[INFO] [stderr] 9 +   event_manager.add_subscriber(firecracker_metrics.clone() as Arc<Mutex<dyn MutEventSubscriber + 'static>>);
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: `lab-firecracker` (bin "lab-firecracker" test) generated 1 warning (run `cargo fix --bin "lab-firecracker" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lab_firecracker-0a17d86df03bdefc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test metrics::tests::test_periodic_metrics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "de933ed0f0522d621e8f4fd0271f8336664f073ffd45a763506d3e257f28c996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de933ed0f0522d621e8f4fd0271f8336664f073ffd45a763506d3e257f28c996", kill_on_drop: false }`
[INFO] [stdout] de933ed0f0522d621e8f4fd0271f8336664f073ffd45a763506d3e257f28c996
