[INFO] fetching crate solana-bpf-loader-api 0.20.5...
[INFO] checking solana-bpf-loader-api-0.20.5 against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] extracting crate solana-bpf-loader-api 0.20.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate solana-bpf-loader-api 0.20.5 on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a6f7321ea8c0238977176ca4a0d569fbf82f2d6c14fda2d7dd70a23c3ebf0f3
[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" "1a6f7321ea8c0238977176ca4a0d569fbf82f2d6c14fda2d7dd70a23c3ebf0f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a6f7321ea8c0238977176ca4a0d569fbf82f2d6c14fda2d7dd70a23c3ebf0f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a6f7321ea8c0238977176ca4a0d569fbf82f2d6c14fda2d7dd70a23c3ebf0f3", kill_on_drop: false }`
[INFO] [stdout] 1a6f7321ea8c0238977176ca4a0d569fbf82f2d6c14fda2d7dd70a23c3ebf0f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bc7f1fb29211d13300546431da06be940b90018491cd885d1ed2ad306ff897f
[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" "7bc7f1fb29211d13300546431da06be940b90018491cd885d1ed2ad306ff897f", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking arrayref v0.3.6
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking glob v0.2.11
[INFO] [stderr]     Checking ascii v0.7.1
[INFO] [stderr]     Checking bit-vec v0.5.1
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking generic-array v0.9.0
[INFO] [stderr]     Checking ar v0.6.2
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking block-buffer v0.3.3
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking bloom v0.3.2
[INFO] [stderr]     Checking combine v2.5.2
[INFO] [stderr]     Checking digest v0.7.6
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]     Checking pretty_env_logger v0.2.5
[INFO] [stderr]     Checking rand v0.7.3
[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] [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: 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.07s
[INFO] running `Command { std: "docker" "inspect" "7bc7f1fb29211d13300546431da06be940b90018491cd885d1ed2ad306ff897f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc7f1fb29211d13300546431da06be940b90018491cd885d1ed2ad306ff897f", kill_on_drop: false }`
[INFO] [stdout] 7bc7f1fb29211d13300546431da06be940b90018491cd885d1ed2ad306ff897f