[INFO] fetching crate rng_buffer 0.1.1... [INFO] checking rng_buffer-0.1.1 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205 [INFO] extracting crate rng_buffer 0.1.1 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate rng_buffer 0.1.1 [INFO] finished tweaking crates.io crate rng_buffer 0.1.1 [INFO] tweaked toml for crates.io crate rng_buffer 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rng_buffer 0.1.1 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 73 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.5.1 (available: v0.8.2) [INFO] [stderr] Adding delegate v0.12.0 (available: v0.13.5) [INFO] [stderr] Adding rand v0.8.5 (available: v0.10.0) [INFO] [stderr] Adding rand_chacha v0.3.1 (available: v0.10.0) [INFO] [stderr] Adding rand_core v0.6.4 (available: v0.10.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded plotters-svg v0.3.7 [INFO] [stderr] Downloaded plotters-backend v0.3.7 [INFO] [stderr] Downloaded iai v0.1.1 [INFO] [stderr] Downloaded oorandom v11.1.5 [INFO] [stderr] Downloaded ciborium-io v0.2.2 [INFO] [stderr] Downloaded cast v0.3.0 [INFO] [stderr] Downloaded ciborium-ll v0.2.2 [INFO] [stderr] Downloaded anes v0.1.6 [INFO] [stderr] Downloaded ciborium v0.2.2 [INFO] [stderr] Downloaded half v2.7.1 [INFO] [stderr] Downloaded criterion v0.5.1 [INFO] [stderr] Downloaded delegate v0.12.0 [INFO] [stderr] Downloaded criterion-plot v0.5.0 [INFO] [stderr] Downloaded tinytemplate v1.2.1 [INFO] [stderr] Downloaded plotters v0.3.7 [INFO] [stderr] Downloaded web-sys v0.3.91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] edeec3b8c06b66bd5a887fe33d4f152ae4c6d1deac55c2ba97bd4ee944897a86 [INFO] running `Command { std: "docker" "start" "-a" "edeec3b8c06b66bd5a887fe33d4f152ae4c6d1deac55c2ba97bd4ee944897a86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "edeec3b8c06b66bd5a887fe33d4f152ae4c6d1deac55c2ba97bd4ee944897a86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edeec3b8c06b66bd5a887fe33d4f152ae4c6d1deac55c2ba97bd4ee944897a86", kill_on_drop: false }` [INFO] [stdout] edeec3b8c06b66bd5a887fe33d4f152ae4c6d1deac55c2ba97bd4ee944897a86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9862e24a36f7809ffb4b5a9438bad5c0e1d6ffa645d1166af6b89a0b8a562dd1 [INFO] running `Command { std: "docker" "start" "-a" "9862e24a36f7809ffb4b5a9438bad5c0e1d6ffa645d1166af6b89a0b8a562dd1", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.47 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking clap_lex v1.1.0 [INFO] [stderr] Checking regex-syntax v0.8.10 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Checking anstyle v1.0.14 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking getrandom v0.2.17 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking is-terminal v0.4.17 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Checking bytemuck v1.25.0 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking iai v0.1.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking clap_builder v4.6.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking regex-automata v0.4.14 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.6.0 [INFO] [stderr] Checking serde_json v1.0.149 [INFO] [stderr] Checking regex v1.12.3 [INFO] [stderr] Compiling zerocopy-derive v0.8.47 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling delegate v0.12.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking half v2.7.1 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking rng_buffer v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `buffer_size_2` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | bench_iai!(2); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `buffer_size_4` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | bench_iai!(4); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `buffer_size_8` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | bench_iai!(8); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `buffer_size_16` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | bench_iai!(16); [INFO] [stdout] | -------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bench_reseeding_from_os` is never used [INFO] [stdout] --> benches/raw.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn bench_reseeding_from_os() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `buffer_size_2` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | bench_iai!(2); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `buffer_size_8` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | bench_iai!(8); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `buffer_size_16` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | bench_iai!(16); [INFO] [stdout] | -------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bench_reseeding_from_os` is never used [INFO] [stdout] --> benches/raw.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn bench_reseeding_from_os() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `buffer_size_2` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | bench_iai!(2); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `buffer_size_4` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | bench_iai!(4); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `buffer_size_8` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | bench_iai!(8); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_in_rayon` is never used [INFO] [stdout] --> benches/raw.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn run_in_rayon(func: fn() -> ()) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bench_reseeding_from_os` is never used [INFO] [stdout] --> benches/raw.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn bench_reseeding_from_os() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `buffer_size_4` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | bench_iai!(4); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `buffer_size_8` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | bench_iai!(8); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `buffer_size_16` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | bench_iai!(16); [INFO] [stdout] | -------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bench_reseeding_from_os` is never used [INFO] [stdout] --> benches/raw.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn bench_reseeding_from_os() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `buffer_size_2` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | bench_iai!(2); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `buffer_size_4` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | bench_iai!(4); [INFO] [stdout] | ------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `buffer_size_16` is never used [INFO] [stdout] --> benches/raw.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn [< buffer_size_ $n >]() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | bench_iai!(16); [INFO] [stdout] | -------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iai` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.31s [INFO] running `Command { std: "docker" "inspect" "9862e24a36f7809ffb4b5a9438bad5c0e1d6ffa645d1166af6b89a0b8a562dd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9862e24a36f7809ffb4b5a9438bad5c0e1d6ffa645d1166af6b89a0b8a562dd1", kill_on_drop: false }` [INFO] [stdout] 9862e24a36f7809ffb4b5a9438bad5c0e1d6ffa645d1166af6b89a0b8a562dd1