[INFO] fetching crate getr 0.1.1... [INFO] building getr-0.1.1 against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868 [INFO] extracting crate getr 0.1.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate getr 0.1.1 [INFO] finished tweaking crates.io crate getr 0.1.1 [INFO] tweaked toml for crates.io crate getr 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate getr 0.1.1 on toolchain 23647e694de8d0904848ad068b2e0ec2dd098c37 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate getr 0.1.1 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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 87aeecf8c31c1e1ca12a241d8fa0d267be6f9ab06364c85da11e15d785c994dc [INFO] running `Command { std: "docker" "start" "-a" "87aeecf8c31c1e1ca12a241d8fa0d267be6f9ab06364c85da11e15d785c994dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "87aeecf8c31c1e1ca12a241d8fa0d267be6f9ab06364c85da11e15d785c994dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87aeecf8c31c1e1ca12a241d8fa0d267be6f9ab06364c85da11e15d785c994dc", kill_on_drop: false }` [INFO] [stdout] 87aeecf8c31c1e1ca12a241d8fa0d267be6f9ab06364c85da11e15d785c994dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }` [INFO] [stdout] 47d7848cf82eef8347545ee9bbcc16a2137516758501ca7c3d701bc73e4df55f [INFO] running `Command { std: "docker" "start" "-a" "47d7848cf82eef8347545ee9bbcc16a2137516758501ca7c3d701bc73e4df55f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling getr v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the type `RUsage` does not permit being left uninitialized [INFO] [stdout] --> src/getrusage.rs:44:37 [INFO] [stdout] | [INFO] [stdout] 44 | let mut usage: RUsage = MaybeUninit::uninit().assume_init(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: in this struct field [INFO] [stdout] --> src/getrusage.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub ru_utime: Timeval, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/getrusage.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub tv_sec: c_long, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `rust-lld` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "rust-lld" "-flavor" "wasm" "--export" "__main_void" "-z" "stack-size=1048576" "--stack-first" "--no-demangle" "/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o" "<2 object files omitted>" "/lib/rustlib/wasm32-wasip1/lib/libpanic_abort-*.rlib" "/opt/rustwide/target/wasm32-wasip1/debug/deps/liblibc-af804044a614b557.rlib" "/lib/rustlib/wasm32-wasip1/lib/{libstd-*,libwasi-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*}.rlib" "-l" "c" "/lib/rustlib/wasm32-wasip1/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/lib/rustlib/wasm32-wasip1/lib/self-contained" "-o" "/opt/rustwide/target/wasm32-wasip1/debug/deps/getr-1fb8373fd65b3b8f.wasm" "--gc-sections" "-O0" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/getr-1fb8373fd65b3b8f.getr.5cbcec2769d391d5-cgu.0.rcgu.o: undefined symbol: getrusage [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `getr` (bin "getr") due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "47d7848cf82eef8347545ee9bbcc16a2137516758501ca7c3d701bc73e4df55f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47d7848cf82eef8347545ee9bbcc16a2137516758501ca7c3d701bc73e4df55f", kill_on_drop: false }` [INFO] [stdout] 47d7848cf82eef8347545ee9bbcc16a2137516758501ca7c3d701bc73e4df55f