[INFO] fetching crate lightbeam 0.16.0... [INFO] checking lightbeam-0.16.0 against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665 [INFO] extracting crate lightbeam 0.16.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate lightbeam 0.16.0 on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate lightbeam 0.16.0 [INFO] finished tweaking crates.io crate lightbeam 0.16.0 [INFO] tweaked toml for crates.io crate lightbeam 0.16.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate lightbeam 0.16.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f46d239da078c72233075005505e85dee128bc4097e068046c181ceb037e8d0d [INFO] running `"docker" "start" "-a" "f46d239da078c72233075005505e85dee128bc4097e068046c181ceb037e8d0d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling cranelift-codegen-shared v0.63.0 [INFO] [stderr] Compiling cc v1.0.52 [INFO] [stderr] Compiling cranelift-entity v0.63.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Compiling anyhow v1.0.28 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Checking wasmparser v0.51.4 [INFO] [stderr] Checking staticvec v0.8.9 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling cranelift-codegen-meta v0.63.0 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking wast v14.0.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking cranelift-bforest v0.63.0 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking regalloc v0.0.21 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling capstone-sys v0.10.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking dynasmrt v0.5.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking gimli v0.20.0 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking wat v1.0.15 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Compiling derive_utils v0.9.1 [INFO] [stderr] Compiling cranelift-codegen v0.63.0 [INFO] [stderr] Compiling thiserror-impl v1.0.16 [INFO] [stderr] Compiling iter-enum v0.2.3 [INFO] [stderr] Compiling dynasm v0.5.2 [INFO] [stderr] Compiling derive_more v0.99.5 [INFO] [stderr] Checking thiserror v1.0.16 [INFO] [stderr] Checking capstone v0.6.0 [INFO] [stderr] Checking lightbeam v0.16.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/backend.rs:5670:9 [INFO] [stderr] | [INFO] [stderr] 5670 | mem::replace(&mut self.block_state.stack, stack); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/backend.rs:5670:9 [INFO] [stderr] | [INFO] [stderr] 5670 | mem::replace(&mut self.block_state.stack, stack); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 53s [INFO] running `"docker" "inspect" "f46d239da078c72233075005505e85dee128bc4097e068046c181ceb037e8d0d"` [INFO] running `"docker" "rm" "-f" "f46d239da078c72233075005505e85dee128bc4097e068046c181ceb037e8d0d"` [INFO] [stdout] f46d239da078c72233075005505e85dee128bc4097e068046c181ceb037e8d0d