[INFO] fetching crate vmb 0.3.0...
[INFO] testing vmb-0.3.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate vmb 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate vmb 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate vmb 0.3.0
[INFO] tweaked toml for crates.io crate vmb 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vmb 0.3.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vmb 0.3.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 09a1cee38002bae1e13434a27cd605d17c719084f03b9da4f33fe01f503bab69
[INFO] running `Command { std: "docker" "start" "09a1cee38002bae1e13434a27cd605d17c719084f03b9da4f33fe01f503bab69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09a1cee38002bae1e13434a27cd605d17c719084f03b9da4f33fe01f503bab69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "09a1cee38002bae1e13434a27cd605d17c719084f03b9da4f33fe01f503bab69" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09a1cee38002bae1e13434a27cd605d17c719084f03b9da4f33fe01f503bab69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "09a1cee38002bae1e13434a27cd605d17c719084f03b9da4f33fe01f503bab69" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling libloading v0.9.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling vmb-core v0.3.0
[INFO] [stderr]    Compiling vmb-sys v0.3.0
[INFO] [stderr]    Compiling vmb-ffi v0.3.0
[INFO] [stderr]    Compiling vmb v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 11.05s
[INFO] running `Command { std: "docker" "inspect" "09a1cee38002bae1e13434a27cd605d17c719084f03b9da4f33fe01f503bab69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "09a1cee38002bae1e13434a27cd605d17c719084f03b9da4f33fe01f503bab69" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling vmb v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `vmb_sys`
[INFO] [stdout]   --> tests/error_drift.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use vmb_sys::VmbErrorType;
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `vmb_sys`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `vmb_sys`, use `cargo add vmb_sys` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vmb` (test "error_drift") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "09a1cee38002bae1e13434a27cd605d17c719084f03b9da4f33fe01f503bab69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a1cee38002bae1e13434a27cd605d17c719084f03b9da4f33fe01f503bab69", kill_on_drop: false }`
[INFO] [stdout] 09a1cee38002bae1e13434a27cd605d17c719084f03b9da4f33fe01f503bab69
