[INFO] fetching crate rxdp 0.3.1... [INFO] checking rxdp-0.3.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate rxdp 0.3.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate rxdp 0.3.1 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rxdp 0.3.1 [INFO] finished tweaking crates.io crate rxdp 0.3.1 [INFO] tweaked toml for crates.io crate rxdp 0.3.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libbpf-sys v0.1.0-1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f99a8cffd8f4ec6e44fc17a70779b59d653fbb69fdbd91748d9e5fae00c746b1 [INFO] running `Command { std: "docker" "start" "-a" "f99a8cffd8f4ec6e44fc17a70779b59d653fbb69fdbd91748d9e5fae00c746b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f99a8cffd8f4ec6e44fc17a70779b59d653fbb69fdbd91748d9e5fae00c746b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f99a8cffd8f4ec6e44fc17a70779b59d653fbb69fdbd91748d9e5fae00c746b1", kill_on_drop: false }` [INFO] [stdout] f99a8cffd8f4ec6e44fc17a70779b59d653fbb69fdbd91748d9e5fae00c746b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5717f6a56ad6b0d540fb26dd924236915de3efca5c23970ec121398b287ffc41 [INFO] running `Command { std: "docker" "start" "-a" "5717f6a56ad6b0d540fb26dd924236915de3efca5c23970ec121398b287ffc41", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] crossbeam-utils v0.8.5: default [INFO] [stderr] [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling serde v1.0.128 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling libbpf-sys v0.1.0-1 [INFO] [stderr] Compiling rxdp v0.3.1 (/tmp/fixit) [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Migrating build.rs from 2018 edition to 2021 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking serde_json v1.0.66 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.128 [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stdout] warning: functions generic over types or consts must be mangled [INFO] [stdout] --> src/perf_event_handler.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 52 | #[no_mangle] [INFO] [stdout] | ------------ help: remove this attribute [INFO] [stdout] 53 | / unsafe extern "C" fn sample_event(ctx: *mut c_void, cpu: i32, data: *mut c_void, size: u32) { [INFO] [stdout] 54 | | let handler: &mut EventHandler = &mut *(ctx as *mut EventHandler); [INFO] [stdout] 55 | | handler.handle_sample_event(cpu, data, size); [INFO] [stdout] 56 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(no_mangle_generic_items)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: functions generic over types or consts must be mangled [INFO] [stdout] --> src/perf_event_handler.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 58 | #[no_mangle] [INFO] [stdout] | ------------ help: remove this attribute [INFO] [stdout] 59 | / unsafe extern "C" fn lost_event(ctx: *mut c_void, cpu: i32, cnt: u64) { [INFO] [stdout] 60 | | let handler: &mut EventHandler = &mut *(ctx as *mut EventHandler); [INFO] [stdout] 61 | | handler.handle_lost_event(cpu, cnt); [INFO] [stdout] 62 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Migrating tests/integration.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/utils.rs from 2018 edition to 2021 [INFO] [stderr] Migrating benches/rxdp_benchmark.rs from 2018 edition to 2021 [INFO] [stdout] warning: functions generic over types or consts must be mangled [INFO] [stdout] --> src/perf_event_handler.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 52 | #[no_mangle] [INFO] [stdout] | ------------ help: remove this attribute [INFO] [stdout] 53 | / unsafe extern "C" fn sample_event(ctx: *mut c_void, cpu: i32, data: *mut c_void, size: u32) { [INFO] [stdout] 54 | | let handler: &mut EventHandler = &mut *(ctx as *mut EventHandler); [INFO] [stdout] 55 | | handler.handle_sample_event(cpu, data, size); [INFO] [stdout] 56 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(no_mangle_generic_items)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: functions generic over types or consts must be mangled [INFO] [stdout] --> src/perf_event_handler.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 58 | #[no_mangle] [INFO] [stdout] | ------------ help: remove this attribute [INFO] [stdout] 59 | / unsafe extern "C" fn lost_event(ctx: *mut c_void, cpu: i32, cnt: u64) { [INFO] [stdout] 60 | | let handler: &mut EventHandler = &mut *(ctx as *mut EventHandler); [INFO] [stdout] 61 | | handler.handle_lost_event(cpu, cnt); [INFO] [stdout] 62 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.79s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling rxdp v0.3.1 (/tmp/fixit) [INFO] [stdout] warning: functions generic over types or consts must be mangled [INFO] [stdout] --> src/perf_event_handler.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 52 | #[no_mangle] [INFO] [stdout] | ------------ help: remove this attribute [INFO] [stdout] 53 | / unsafe extern "C" fn sample_event(ctx: *mut c_void, cpu: i32, data: *mut c_void, size: u32) { [INFO] [stdout] 54 | | let handler: &mut EventHandler = &mut *(ctx as *mut EventHandler); [INFO] [stdout] 55 | | handler.handle_sample_event(cpu, data, size); [INFO] [stdout] 56 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(no_mangle_generic_items)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: functions generic over types or consts must be mangled [INFO] [stdout] --> src/perf_event_handler.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 58 | #[no_mangle] [INFO] [stdout] | ------------ help: remove this attribute [INFO] [stdout] 59 | / unsafe extern "C" fn lost_event(ctx: *mut c_void, cpu: i32, cnt: u64) { [INFO] [stdout] 60 | | let handler: &mut EventHandler = &mut *(ctx as *mut EventHandler); [INFO] [stdout] 61 | | handler.handle_lost_event(cpu, cnt); [INFO] [stdout] 62 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.128 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stdout] warning: functions generic over types or consts must be mangled [INFO] [stdout] --> src/perf_event_handler.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 52 | #[no_mangle] [INFO] [stdout] | ------------ help: remove this attribute [INFO] [stdout] 53 | / unsafe extern "C" fn sample_event(ctx: *mut c_void, cpu: i32, data: *mut c_void, size: u32) { [INFO] [stdout] 54 | | let handler: &mut EventHandler = &mut *(ctx as *mut EventHandler); [INFO] [stdout] 55 | | handler.handle_sample_event(cpu, data, size); [INFO] [stdout] 56 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(no_mangle_generic_items)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: functions generic over types or consts must be mangled [INFO] [stdout] --> src/perf_event_handler.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 58 | #[no_mangle] [INFO] [stdout] | ------------ help: remove this attribute [INFO] [stdout] 59 | / unsafe extern "C" fn lost_event(ctx: *mut c_void, cpu: i32, cnt: u64) { [INFO] [stdout] 60 | | let handler: &mut EventHandler = &mut *(ctx as *mut EventHandler); [INFO] [stdout] 61 | | handler.handle_lost_event(cpu, cnt); [INFO] [stdout] 62 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.83s [INFO] running `Command { std: "docker" "inspect" "5717f6a56ad6b0d540fb26dd924236915de3efca5c23970ec121398b287ffc41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5717f6a56ad6b0d540fb26dd924236915de3efca5c23970ec121398b287ffc41", kill_on_drop: false }` [INFO] [stdout] 5717f6a56ad6b0d540fb26dd924236915de3efca5c23970ec121398b287ffc41