[INFO] cloning repository https://github.com/gamora12/cloud-hypervisor_mshv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gamora12/cloud-hypervisor_mshv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamora12%2Fcloud-hypervisor_mshv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamora12%2Fcloud-hypervisor_mshv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2bb740555300ca070b4cec3ea684b82b8632b048
[INFO] checking gamora12/cloud-hypervisor_mshv against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamora12%2Fcloud-hypervisor_mshv" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gamora12/cloud-hypervisor_mshv
[INFO] finished tweaking git repo https://github.com/gamora12/cloud-hypervisor_mshv
[INFO] tweaked toml for git repo https://github.com/gamora12/cloud-hypervisor_mshv written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gamora12/cloud-hypervisor_mshv on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gamora12/cloud-hypervisor_mshv 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8c961bcbfd85d70ca503d2e3cfbfb1c01c6f7368094acba7b228495f9a3b784
[INFO] running `Command { std: "docker" "start" "-a" "d8c961bcbfd85d70ca503d2e3cfbfb1c01c6f7368094acba7b228495f9a3b784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8c961bcbfd85d70ca503d2e3cfbfb1c01c6f7368094acba7b228495f9a3b784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8c961bcbfd85d70ca503d2e3cfbfb1c01c6f7368094acba7b228495f9a3b784", kill_on_drop: false }`
[INFO] [stdout] d8c961bcbfd85d70ca503d2e3cfbfb1c01c6f7368094acba7b228495f9a3b784
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb402ce923376fabccb65dd8b04b7273da1590d8b37a21bb4156909b67440b2c
[INFO] running `Command { std: "docker" "start" "-a" "cb402ce923376fabccb65dd8b04b7273da1590d8b37a21bb4156909b67440b2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.208
[INFO] [stderr]    Compiling thiserror v1.0.62
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking arc-swap v1.7.1
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking virtio-bindings v0.2.6
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling kvm-ioctls v0.22.0
[INFO] [stderr]    Compiling serde_derive v1.0.208
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.62
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]    Compiling open-enum-derive v0.5.2
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling concat-idents v1.1.5
[INFO] [stderr]    Compiling bitfield-struct v0.10.1
[INFO] [stderr]     Checking epoll v4.3.3
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]     Checking debug-helper v0.3.13
[INFO] [stderr]    Compiling net_util v0.1.0 (/opt/rustwide/workdir/net_util)
[INFO] [stderr]     Checking crc-any v2.5.0
[INFO] [stderr]    Compiling remain v0.2.15
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking open-enum v0.5.2
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling indexmap v2.8.0
[INFO] [stderr]    Compiling winnow v0.7.2
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]    Compiling virtio-devices v0.1.0 (/opt/rustwide/workdir/virtio-devices)
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]     Checking seccompiler v0.5.0
[INFO] [stderr]    Compiling micro_http v0.1.0 (https://github.com/firecracker-microvm/micro-http?branch=main#bf509891)
[INFO] [stderr]     Checking serial_buffer v0.1.0 (/opt/rustwide/workdir/serial_buffer)
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]     Checking terminal_size v0.3.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling vmm v0.1.0 (/opt/rustwide/workdir/vmm)
[INFO] [stderr]     Checking clap_builder v4.5.13
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]    Compiling openssl-src v300.3.2+3.3.2
[INFO] [stderr]     Checking vm-memory v0.16.2
[INFO] [stderr]    Compiling cloud-hypervisor v47.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking pnet_base v0.35.0
[INFO] [stderr]     Checking enumflags2 v0.7.12
[INFO] [stderr]     Checking option_parser v0.1.0 (/opt/rustwide/workdir/option_parser)
[INFO] [stderr]    Compiling vhost_user_block v0.1.0 (/opt/rustwide/workdir/vhost_user_block)
[INFO] [stderr]     Checking landlock v0.4.2
[INFO] [stderr]    Compiling vhost_user_net v0.1.0 (/opt/rustwide/workdir/vhost_user_net)
[INFO] [stderr]     Checking pnet_macros_support v0.35.0
[INFO] [stderr]     Checking pnet_sys v0.35.0
[INFO] [stderr]    Compiling pnet v0.35.0
[INFO] [stderr]    Compiling performance-metrics v0.1.0 (/opt/rustwide/workdir/performance-metrics)
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> option_parser/src/lib.rs:513:20
[INFO] [stdout]     |
[INFO] [stdout] 513 |         assert_eq!(<String as Parseable>::from_str("a=\"b\"").unwrap(), "a=b");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `option_parser` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cb402ce923376fabccb65dd8b04b7273da1590d8b37a21bb4156909b67440b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb402ce923376fabccb65dd8b04b7273da1590d8b37a21bb4156909b67440b2c", kill_on_drop: false }`
[INFO] [stdout] cb402ce923376fabccb65dd8b04b7273da1590d8b37a21bb4156909b67440b2c
