[INFO] fetching crate lightbeam 0.19.0... [INFO] checking lightbeam-0.19.0 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219 [INFO] extracting crate lightbeam 0.19.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate lightbeam 0.19.0 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate lightbeam 0.19.0 [INFO] finished tweaking crates.io crate lightbeam 0.19.0 [INFO] tweaked toml for crates.io crate lightbeam 0.19.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate lightbeam 0.19.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded iter-enum v0.2.4 [INFO] [stderr] Downloaded wat v1.0.22 [INFO] [stderr] Downloaded staticvec v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0c1ab5407529ee17024a39fc88e9088fc1e72d6869ce2ec58ed6988e2a99987 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c0c1ab5407529ee17024a39fc88e9088fc1e72d6869ce2ec58ed6988e2a99987", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0c1ab5407529ee17024a39fc88e9088fc1e72d6869ce2ec58ed6988e2a99987", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0c1ab5407529ee17024a39fc88e9088fc1e72d6869ce2ec58ed6988e2a99987", kill_on_drop: false }` [INFO] [stdout] c0c1ab5407529ee17024a39fc88e9088fc1e72d6869ce2ec58ed6988e2a99987 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9122c5996b2a22410f4ffcf6e4ca969dee7d51373878f6eac36548311d61d69f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9122c5996b2a22410f4ffcf6e4ca969dee7d51373878f6eac36548311d61d69f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling cranelift-entity v0.66.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.66.0 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Checking staticvec v0.10.1 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Checking wasmparser v0.59.0 [INFO] [stderr] Compiling indexmap v1.4.0 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling capstone-sys v0.10.0 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stdout] error[E0599]: no method named `get_mut` found for union `core::mem::MaybeUninit<[T; N2]>` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.10.1/src/lib.rs:209:42 [INFO] [stdout] | [INFO] [stdout] 209 | ptr::drop_in_place(forgotten.get_mut().get_unchecked_mut(N2.min(N)..N2)); [INFO] [stdout] | ^^^^^^^ method not found in `core::mem::MaybeUninit<[T; N2]>` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking wast v21.0.0 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking cranelift-bforest v0.66.0 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stdout] error[E0599]: no method named `get_mut` found for union `core::mem::MaybeUninit>` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.10.1/src/trait_impls.rs:221:12 [INFO] [stdout] | [INFO] [stdout] 221 | .get_mut() [INFO] [stdout] | ^^^^^^^ method not found in `core::mem::MaybeUninit>` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cranelift-codegen-meta v0.66.0 [INFO] [stdout] error[E0599]: no method named `get_mut` found for union `core::mem::MaybeUninit>` in the current scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/staticvec-0.10.1/src/trait_impls.rs:241:16 [INFO] [stdout] | [INFO] [stdout] 241 | .get_mut() [INFO] [stdout] | ^^^^^^^ method not found in `core::mem::MaybeUninit>` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `staticvec`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "9122c5996b2a22410f4ffcf6e4ca969dee7d51373878f6eac36548311d61d69f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9122c5996b2a22410f4ffcf6e4ca969dee7d51373878f6eac36548311d61d69f", kill_on_drop: false }` [INFO] [stdout] 9122c5996b2a22410f4ffcf6e4ca969dee7d51373878f6eac36548311d61d69f