[INFO] crate solana-bpf-loader-api 0.20.5 is already in cache
[INFO] checking solana-bpf-loader-api-0.20.5 against try#4662032ab74cd44d423120d08d251dfead4914a0 for pr-72788
[INFO] extracting crate solana-bpf-loader-api 0.20.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate solana-bpf-loader-api 0.20.5 on toolchain 4662032ab74cd44d423120d08d251dfead4914a0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate solana-bpf-loader-api 0.20.5
[INFO] finished tweaking crates.io crate solana-bpf-loader-api 0.20.5
[INFO] tweaked toml for crates.io crate solana-bpf-loader-api 0.20.5 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+4662032ab74cd44d423120d08d251dfead4914a0" "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] 6d725fdfb8359e2fcfec93542e17f71b7b3085272615aebaa287274e9026f0eb
[INFO] running `"docker" "start" "-a" "6d725fdfb8359e2fcfec93542e17f71b7b3085272615aebaa287274e9026f0eb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]     Checking byte-tools v0.2.0
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking bloom v0.3.2
[INFO] [stderr]     Checking generic-array v0.9.0
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking ar v0.6.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking block-buffer v0.3.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking digest v0.7.6
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking pretty_env_logger v0.2.5
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]     Checking elfkit v0.0.6
[INFO] [stderr]     Checking solana_rbpf v0.1.19
[INFO] [stderr]     Checking solana-bpf-loader-api v0.20.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/helpers.rs:29:52
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn register_helpers(vm: &mut EbpfVm) -> Result<(MemoryRegion), Error> {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/helpers.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 | ) -> Result<(u64), Error> {
[INFO] [stderr]    |             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/helpers.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 | ) -> Result<(u64), Error> {
[INFO] [stderr]    |             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/helpers.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 | ) -> Result<(u64), Error> {
[INFO] [stderr]     |             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/helpers.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 | ) -> Result<(u64), Error> {
[INFO] [stderr]     |             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/helpers.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 | ) -> Result<(u64), Error> {
[INFO] [stderr]     |             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/helpers.rs:29:52
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn register_helpers(vm: &mut EbpfVm) -> Result<(MemoryRegion), Error> {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/helpers.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 | ) -> Result<(u64), Error> {
[INFO] [stderr]    |             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/helpers.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 | ) -> Result<(u64), Error> {
[INFO] [stderr]    |             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/helpers.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 | ) -> Result<(u64), Error> {
[INFO] [stderr]     |             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/helpers.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 | ) -> Result<(u64), Error> {
[INFO] [stderr]     |             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/helpers.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 | ) -> Result<(u64), Error> {
[INFO] [stderr]     |             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.60s
[INFO] running `"docker" "inspect" "6d725fdfb8359e2fcfec93542e17f71b7b3085272615aebaa287274e9026f0eb"`
[INFO] running `"docker" "rm" "-f" "6d725fdfb8359e2fcfec93542e17f71b7b3085272615aebaa287274e9026f0eb"`
[INFO] [stdout] 6d725fdfb8359e2fcfec93542e17f71b7b3085272615aebaa287274e9026f0eb