[INFO] updating cached repository https://github.com/rust-lang-nursery/rust-bindgen [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/rust-lang-nursery/rust-bindgen [INFO] [stderr] 886dc018..b165a3cc gh-pages -> gh-pages [INFO] [stderr] d5cdad2b..b1a1ebc9 master -> master [INFO] [stderr] * [new branch] stdcall-fn -> stdcall-fn [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stderr] warning: refname 'HEAD' is ambiguous. [INFO] [stdout] b1a1ebc918e44f4aa928878dae20fa7be6c87043 [INFO] checking rust-lang-nursery/rust-bindgen against master#0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf for pr-71814 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2Frust-bindgen" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/rust-lang-nursery/rust-bindgen on toolchain 0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf [INFO] running `"/workspace/cargo-home/bin/cargo" "+0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rust-lang-nursery/rust-bindgen [INFO] finished tweaking git repo https://github.com/rust-lang-nursery/rust-bindgen [INFO] tweaked toml for git repo https://github.com/rust-lang-nursery/rust-bindgen written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/rust-lang-nursery/rust-bindgen already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf" "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] b8bfcdf1407df33d565b25457e7c52b27c307970d90c2bdfd1b19e500521f041 [INFO] running `"docker" "start" "-a" "b8bfcdf1407df33d565b25457e7c52b27c307970d90c2bdfd1b19e500521f041"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling proc-macro2 v1.0.4 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking unicode-xid v0.2.0 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Compiling bindgen v0.53.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking peeking_take_while v0.1.2 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking diff v0.1.11 [INFO] [stderr] Compiling nom v5.1.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling clang-sys v0.29.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking quote v1.0.2 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Checking rustc-hash v1.0.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking which v3.0.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking cexpr v0.4.0 [INFO] [stderr] Checking env_logger v0.7.0 [INFO] [stderr] warning: unnecessary braces around method argument [INFO] [stderr] --> src/codegen/mod.rs:3720:39 [INFO] [stderr] | [INFO] [stderr] 3720 | self.methods().iter().map({ |m| m.rust_name() }).collect(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around method argument [INFO] [stderr] --> src/codegen/mod.rs:3720:39 [INFO] [stderr] | [INFO] [stderr] 3720 | self.methods().iter().map({ |m| m.rust_name() }).collect(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/ir/comp.rs:751:17 [INFO] [stderr] | [INFO] [stderr] 751 | / mem::replace( [INFO] [stderr] 752 | | self, [INFO] [stderr] 753 | | CompFields::AfterComputingBitfieldUnits { [INFO] [stderr] 754 | | fields, [INFO] [stderr] 755 | | has_bitfield_units, [INFO] [stderr] 756 | | }, [INFO] [stderr] 757 | | ); [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: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/ir/comp.rs:760:17 [INFO] [stderr] | [INFO] [stderr] 760 | mem::replace(self, CompFields::ErrorComputingBitfieldUnits); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/ir/comp.rs:751:17 [INFO] [stderr] | [INFO] [stderr] 751 | / mem::replace( [INFO] [stderr] 752 | | self, [INFO] [stderr] 753 | | CompFields::AfterComputingBitfieldUnits { [INFO] [stderr] 754 | | fields, [INFO] [stderr] 755 | | has_bitfield_units, [INFO] [stderr] 756 | | }, [INFO] [stderr] 757 | | ); [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: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/ir/comp.rs:760:17 [INFO] [stderr] | [INFO] [stderr] 760 | mem::replace(self, CompFields::ErrorComputingBitfieldUnits); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.43s [INFO] running `"docker" "inspect" "b8bfcdf1407df33d565b25457e7c52b27c307970d90c2bdfd1b19e500521f041"` [INFO] running `"docker" "rm" "-f" "b8bfcdf1407df33d565b25457e7c52b27c307970d90c2bdfd1b19e500521f041"` [INFO] [stdout] b8bfcdf1407df33d565b25457e7c52b27c307970d90c2bdfd1b19e500521f041