[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] checking Aitthi/lab-microvm against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAitthi%2Flab-microvm" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Aitthi/lab-microvm on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-6-tc1/source/Cargo.toml
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/firecracker-microvm/kvm-bindings`
[INFO] [stderr]     Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/firecracker-microvm/firecracker.git`
[INFO] [stderr]     Updating git repository `https://github.com/firecracker-microvm/micro-http`
[INFO] [stderr]     Updating git submodule `https://github.com/rust-vmm/rust-vmm-ci.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vmm-sys-util v0.11.2
[INFO] [stderr]   Downloaded ghash v0.5.0
[INFO] [stderr]   Downloaded timerfd v1.5.0
[INFO] [stderr]   Downloaded versionize v0.1.10
[INFO] [stderr]   Downloaded userfaultfd-sys v0.5.0
[INFO] [stderr]   Downloaded polyval v0.6.1
[INFO] [stderr]   Downloaded mirai-annotations v1.12.0
[INFO] [stderr]   Downloaded linux-loader v0.10.0
[INFO] [stderr]   Downloaded aws-lc-rs v1.5.1
[INFO] [stderr]   Downloaded kvm-ioctls v0.15.0
[INFO] [stderr]   Downloaded bindgen v0.68.1
[INFO] [stderr]   Downloaded vhost v0.9.0
[INFO] [stderr]   Downloaded event-manager v0.3.0
[INFO] [stderr]   Downloaded vm-memory v0.13.1
[INFO] [stderr]   Downloaded userfaultfd v0.7.0
[INFO] [stderr]   Downloaded crc64 v1.0.0
[INFO] [stderr]   Downloaded vm-allocator v0.1.0
[INFO] [stderr]   Downloaded vm-fdt v0.2.0
[INFO] [stderr]   Downloaded versionize_derive v0.1.6
[INFO] [stderr]   Downloaded vm-superio v0.7.0
[INFO] [stderr]   Downloaded aws-lc-sys v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 924f2f24115cba4e445abd610bd5ca2ba5beb151dbe3a6c1912901f54337eda4
[INFO] running `Command { std: "docker" "start" "-a" "924f2f24115cba4e445abd610bd5ca2ba5beb151dbe3a6c1912901f54337eda4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "924f2f24115cba4e445abd610bd5ca2ba5beb151dbe3a6c1912901f54337eda4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "924f2f24115cba4e445abd610bd5ca2ba5beb151dbe3a6c1912901f54337eda4", kill_on_drop: false }`
[INFO] [stdout] 924f2f24115cba4e445abd610bd5ca2ba5beb151dbe3a6c1912901f54337eda4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 355ba8c5cd0ae7e40030c72a38348ebf67a77fd75bb7f2870efb2ee8b1fa37cc
[INFO] running `Command { std: "docker" "start" "-a" "355ba8c5cd0ae7e40030c72a38348ebf67a77fd75bb7f2870efb2ee8b1fa37cc", 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 glob v0.3.1
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]     Checking crc64 v1.0.0
[INFO] [stderr]    Compiling bindgen v0.68.1
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling shlex v1.2.0
[INFO] [stderr]    Compiling dunce v1.0.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking 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]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]    Compiling micro_http v0.1.0 (https://github.com/firecracker-microvm/micro-http#a4d632f2)
[INFO] [stderr]    Compiling kvm-ioctls v0.15.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]     Checking polyval v0.6.1
[INFO] [stderr]    Compiling aws-lc-rs v1.5.1
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking aes v0.8.3
[INFO] [stderr]     Checking ghash v0.5.0
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking mirai-annotations v1.12.0
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]     Checking vm-superio v0.7.0
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]     Checking vmm-sys-util v0.11.2
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking event-manager v0.3.0
[INFO] [stderr]    Compiling aws-lc-sys v0.12.0
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]     Checking timerfd v1.5.0
[INFO] [stderr]     Checking memfd v0.6.4
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.10.2
[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]     Checking vm-memory v0.13.1
[INFO] [stderr]     Checking vm-allocator v0.1.0
[INFO] [stderr]     Checking vhost v0.9.0
[INFO] [stderr]     Checking linux-loader v0.10.0
[INFO] [stderr]    Compiling userfaultfd-sys v0.5.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking versionize v0.1.10
[INFO] [stderr]     Checking utils v0.1.0 (https://github.com/firecracker-microvm/firecracker.git#f155c8f4)
[INFO] [stderr]     Checking kvm-bindings v0.6.0 (https://github.com/firecracker-microvm/kvm-bindings?tag=v0.6.0-2#b1585959)
[INFO] [stderr]     Checking snapshot v0.1.0 (https://github.com/firecracker-microvm/firecracker.git#f155c8f4)
[INFO] [stderr]     Checking seccompiler v1.6.0-dev (https://github.com/firecracker-microvm/firecracker.git#f155c8f4)
[INFO] [stderr]     Checking userfaultfd v0.7.0
[INFO] [stderr]     Checking vmm v0.1.0 (https://github.com/firecracker-microvm/firecracker.git#f155c8f4)
[INFO] [stderr]     Checking lab-firecracker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.43s
[INFO] running `Command { std: "docker" "inspect" "355ba8c5cd0ae7e40030c72a38348ebf67a77fd75bb7f2870efb2ee8b1fa37cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "355ba8c5cd0ae7e40030c72a38348ebf67a77fd75bb7f2870efb2ee8b1fa37cc", kill_on_drop: false }`
[INFO] [stdout] 355ba8c5cd0ae7e40030c72a38348ebf67a77fd75bb7f2870efb2ee8b1fa37cc