[INFO] crate solana-bpf-loader-api 0.20.5 is already in cache
[INFO] checking solana-bpf-loader-api-0.20.5 against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] extracting crate solana-bpf-loader-api 0.20.5 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate solana-bpf-loader-api 0.20.5 on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c91f3a00886b567498c9bdbd2e244bfea5a01a3886e53eb619f5aab4413de967
[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" "c91f3a00886b567498c9bdbd2e244bfea5a01a3886e53eb619f5aab4413de967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c91f3a00886b567498c9bdbd2e244bfea5a01a3886e53eb619f5aab4413de967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91f3a00886b567498c9bdbd2e244bfea5a01a3886e53eb619f5aab4413de967", kill_on_drop: false }`
[INFO] [stdout] c91f3a00886b567498c9bdbd2e244bfea5a01a3886e53eb619f5aab4413de967
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 975079c957c4173a0f1a48f19690a4d685154e4e9ad4f1e922b48fb58effeafc
[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" "975079c957c4173a0f1a48f19690a4d685154e4e9ad4f1e922b48fb58effeafc", kill_on_drop: false }`
[INFO] [stderr]     Checking solana-bpf-loader-api v0.20.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/helpers.rs:29:52
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn register_helpers(vm: &mut EbpfVm) -> Result<(MemoryRegion), Error> {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/helpers.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 | ) -> Result<(u64), Error> {
[INFO] [stdout]    |             ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/helpers.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 | ) -> Result<(u64), Error> {
[INFO] [stdout]    |             ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/helpers.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 | ) -> Result<(u64), Error> {
[INFO] [stdout]     |             ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/helpers.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 | ) -> Result<(u64), Error> {
[INFO] [stdout]     |             ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/helpers.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 | ) -> Result<(u64), Error> {
[INFO] [stdout]     |             ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/helpers.rs:29:52
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn register_helpers(vm: &mut EbpfVm) -> Result<(MemoryRegion), Error> {
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/helpers.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 | ) -> Result<(u64), Error> {
[INFO] [stdout]    |             ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/helpers.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 | ) -> Result<(u64), Error> {
[INFO] [stdout]    |             ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/helpers.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 | ) -> Result<(u64), Error> {
[INFO] [stdout]     |             ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/helpers.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 | ) -> Result<(u64), Error> {
[INFO] [stdout]     |             ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/helpers.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 | ) -> Result<(u64), Error> {
[INFO] [stdout]     |             ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `Command { std: "docker" "inspect" "975079c957c4173a0f1a48f19690a4d685154e4e9ad4f1e922b48fb58effeafc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "975079c957c4173a0f1a48f19690a4d685154e4e9ad4f1e922b48fb58effeafc", kill_on_drop: false }`
[INFO] [stdout] 975079c957c4173a0f1a48f19690a4d685154e4e9ad4f1e922b48fb58effeafc