[INFO] fetching crate cow_hashbrown 0.14.21... [INFO] checking cow_hashbrown-0.14.21 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate cow_hashbrown 0.14.21 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate cow_hashbrown 0.14.21 [INFO] finished tweaking crates.io crate cow_hashbrown 0.14.21 [INFO] tweaked toml for crates.io crate cow_hashbrown 0.14.21 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cow_hashbrown 0.14.21 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 76 packages to latest compatible versions [INFO] [stderr] Adding allocator-api2 v0.2.21 (available: v0.3.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rkyv v0.7.45 (available: v0.8.11) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustc-std-workspace-core v1.0.1 [INFO] [stderr] Downloaded rustc-std-workspace-alloc v1.0.1 [INFO] [stderr] Downloaded arc-swap-for-cow v1.7.1 [INFO] [stderr] Downloaded compiler_builtins v0.1.160 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95cf72c230e6388b206d3abc4aaf1ff22c20ce1bd153b441ccf9507f97cdbe0a [INFO] running `Command { std: "docker" "start" "-a" "95cf72c230e6388b206d3abc4aaf1ff22c20ce1bd153b441ccf9507f97cdbe0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95cf72c230e6388b206d3abc4aaf1ff22c20ce1bd153b441ccf9507f97cdbe0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95cf72c230e6388b206d3abc4aaf1ff22c20ce1bd153b441ccf9507f97cdbe0a", kill_on_drop: false }` [INFO] [stdout] 95cf72c230e6388b206d3abc4aaf1ff22c20ce1bd153b441ccf9507f97cdbe0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9bfbe04c0ac1f970266b33cef42b88139e625495a1e0f99b33f215444f78f37a [INFO] running `Command { std: "docker" "start" "-a" "9bfbe04c0ac1f970266b33cef42b88139e625495a1e0f99b33f215444f78f37a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Compiling bytecheck v0.6.12 [INFO] [stderr] Checking simdutf8 v0.1.5 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling rend v0.4.2 [INFO] [stderr] Compiling rkyv v0.7.45 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Checking seahash v4.1.0 [INFO] [stderr] Checking arc-swap-for-cow v1.7.1 [INFO] [stderr] Checking self_cell v1.2.0 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Checking equivalent v1.0.2 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking bumpalo v3.19.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking cow_hashbrown v0.14.21 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking serde_test v1.0.177 [INFO] [stderr] Compiling ptr_meta_derive v0.1.4 [INFO] [stderr] Compiling bytecheck_derive v0.6.12 [INFO] [stderr] Compiling rkyv_derive v0.7.45 [INFO] [stderr] Checking ptr_meta v0.1.4 [INFO] [stdout] error[E0432]: unresolved import `cow_hashbrown::HashSet` [INFO] [stdout] --> benches/set_ops.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use cow_hashbrown::HashSet; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ no `HashSet` in the root [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct instead [INFO] [stdout] | [INFO] [stdout] 12 - use cow_hashbrown::HashSet; [INFO] [stdout] 12 + use std::collections::HashSet; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/insert_unique_unchecked.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let mut m = CowHashMap::with_capacity(1000); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/insert_unique_unchecked.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let mut m = CowHashMap::with_capacity(1000); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cow_hashbrown` (bench "set_ops") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0432]: unresolved import `cow_hashbrown::HashSet` [INFO] [stdout] --> benches/bench.rs:12:33 [INFO] [stdout] | [INFO] [stdout] 12 | use cow_hashbrown::{CowHashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ no `HashSet` in the root [INFO] [stdout] | [INFO] [stdout] = help: consider importing this struct instead: [INFO] [stdout] std::collections::HashSet [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:143:21 [INFO] [stdout] | [INFO] [stdout] 143 | let mut m = base.clone(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 159 | / bench_suite!( [INFO] [stdout] 160 | | bench_insert_erase, [INFO] [stdout] 161 | | insert_erase_ahash_serial, [INFO] [stdout] 162 | | insert_erase_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 166 | | insert_erase_std_random [INFO] [stdout] 167 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] = note: this warning originates in the macro `bench_insert_erase` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:137:17 [INFO] [stdout] | [INFO] [stdout] 137 | let mut base = $maptype::default(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 159 | / bench_suite!( [INFO] [stdout] 160 | | bench_insert_erase, [INFO] [stdout] 161 | | insert_erase_ahash_serial, [INFO] [stdout] 162 | | insert_erase_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 166 | | insert_erase_std_random [INFO] [stdout] 167 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_insert_erase` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:143:21 [INFO] [stdout] | [INFO] [stdout] 143 | let mut m = base.clone(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 159 | / bench_suite!( [INFO] [stdout] 160 | | bench_insert_erase, [INFO] [stdout] 161 | | insert_erase_ahash_serial, [INFO] [stdout] 162 | | insert_erase_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 166 | | insert_erase_std_random [INFO] [stdout] 167 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_insert_erase` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:137:17 [INFO] [stdout] | [INFO] [stdout] 137 | let mut base = $maptype::default(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 159 | / bench_suite!( [INFO] [stdout] 160 | | bench_insert_erase, [INFO] [stdout] 161 | | insert_erase_ahash_serial, [INFO] [stdout] 162 | | insert_erase_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 166 | | insert_erase_std_random [INFO] [stdout] 167 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_insert_erase` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:143:21 [INFO] [stdout] | [INFO] [stdout] 143 | let mut m = base.clone(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 159 | / bench_suite!( [INFO] [stdout] 160 | | bench_insert_erase, [INFO] [stdout] 161 | | insert_erase_ahash_serial, [INFO] [stdout] 162 | | insert_erase_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 166 | | insert_erase_std_random [INFO] [stdout] 167 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_insert_erase` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:137:17 [INFO] [stdout] | [INFO] [stdout] 137 | let mut base = $maptype::default(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 159 | / bench_suite!( [INFO] [stdout] 160 | | bench_insert_erase, [INFO] [stdout] 161 | | insert_erase_ahash_serial, [INFO] [stdout] 162 | | insert_erase_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 166 | | insert_erase_std_random [INFO] [stdout] 167 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_insert_erase` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:143:21 [INFO] [stdout] | [INFO] [stdout] 143 | let mut m = base.clone(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 159 | / bench_suite!( [INFO] [stdout] 160 | | bench_insert_erase, [INFO] [stdout] 161 | | insert_erase_ahash_serial, [INFO] [stdout] 162 | | insert_erase_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 166 | | insert_erase_std_random [INFO] [stdout] 167 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_insert_erase` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:137:17 [INFO] [stdout] | [INFO] [stdout] 137 | let mut base = $maptype::default(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 159 | / bench_suite!( [INFO] [stdout] 160 | | bench_insert_erase, [INFO] [stdout] 161 | | insert_erase_ahash_serial, [INFO] [stdout] 162 | | insert_erase_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 166 | | insert_erase_std_random [INFO] [stdout] 167 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_insert_erase` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:143:21 [INFO] [stdout] | [INFO] [stdout] 143 | let mut m = base.clone(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 159 | / bench_suite!( [INFO] [stdout] 160 | | bench_insert_erase, [INFO] [stdout] 161 | | insert_erase_ahash_serial, [INFO] [stdout] 162 | | insert_erase_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 166 | | insert_erase_std_random [INFO] [stdout] 167 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_insert_erase` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:137:17 [INFO] [stdout] | [INFO] [stdout] 137 | let mut base = $maptype::default(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 159 | / bench_suite!( [INFO] [stdout] 160 | | bench_insert_erase, [INFO] [stdout] 161 | | insert_erase_ahash_serial, [INFO] [stdout] 162 | | insert_erase_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 166 | | insert_erase_std_random [INFO] [stdout] 167 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_insert_erase` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:143:21 [INFO] [stdout] | [INFO] [stdout] 143 | let mut m = base.clone(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 159 | / bench_suite!( [INFO] [stdout] 160 | | bench_insert_erase, [INFO] [stdout] 161 | | insert_erase_ahash_serial, [INFO] [stdout] 162 | | insert_erase_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 166 | | insert_erase_std_random [INFO] [stdout] 167 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_insert_erase` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:137:17 [INFO] [stdout] | [INFO] [stdout] 137 | let mut base = $maptype::default(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 159 | / bench_suite!( [INFO] [stdout] 160 | | bench_insert_erase, [INFO] [stdout] 161 | | insert_erase_ahash_serial, [INFO] [stdout] 162 | | insert_erase_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 166 | | insert_erase_std_random [INFO] [stdout] 167 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_insert_erase` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 188 | / bench_suite!( [INFO] [stdout] 189 | | bench_lookup, [INFO] [stdout] 190 | | lookup_ahash_serial, [INFO] [stdout] 191 | | lookup_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 195 | | lookup_std_random [INFO] [stdout] 196 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_lookup` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 188 | / bench_suite!( [INFO] [stdout] 189 | | bench_lookup, [INFO] [stdout] 190 | | lookup_ahash_serial, [INFO] [stdout] 191 | | lookup_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 195 | | lookup_std_random [INFO] [stdout] 196 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_lookup` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 188 | / bench_suite!( [INFO] [stdout] 189 | | bench_lookup, [INFO] [stdout] 190 | | lookup_ahash_serial, [INFO] [stdout] 191 | | lookup_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 195 | | lookup_std_random [INFO] [stdout] 196 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_lookup` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 188 | / bench_suite!( [INFO] [stdout] 189 | | bench_lookup, [INFO] [stdout] 190 | | lookup_ahash_serial, [INFO] [stdout] 191 | | lookup_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 195 | | lookup_std_random [INFO] [stdout] 196 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_lookup` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 188 | / bench_suite!( [INFO] [stdout] 189 | | bench_lookup, [INFO] [stdout] 190 | | lookup_ahash_serial, [INFO] [stdout] 191 | | lookup_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 195 | | lookup_std_random [INFO] [stdout] 196 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_lookup` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 188 | / bench_suite!( [INFO] [stdout] 189 | | bench_lookup, [INFO] [stdout] 190 | | lookup_ahash_serial, [INFO] [stdout] 191 | | lookup_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 195 | | lookup_std_random [INFO] [stdout] 196 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_lookup` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 217 | / bench_suite!( [INFO] [stdout] 218 | | bench_lookup_fail, [INFO] [stdout] 219 | | lookup_fail_ahash_serial, [INFO] [stdout] 220 | | lookup_fail_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 224 | | lookup_fail_std_random [INFO] [stdout] 225 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_lookup_fail` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 217 | / bench_suite!( [INFO] [stdout] 218 | | bench_lookup_fail, [INFO] [stdout] 219 | | lookup_fail_ahash_serial, [INFO] [stdout] 220 | | lookup_fail_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 224 | | lookup_fail_std_random [INFO] [stdout] 225 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_lookup_fail` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 217 | / bench_suite!( [INFO] [stdout] 218 | | bench_lookup_fail, [INFO] [stdout] 219 | | lookup_fail_ahash_serial, [INFO] [stdout] 220 | | lookup_fail_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 224 | | lookup_fail_std_random [INFO] [stdout] 225 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_lookup_fail` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 217 | / bench_suite!( [INFO] [stdout] 218 | | bench_lookup_fail, [INFO] [stdout] 219 | | lookup_fail_ahash_serial, [INFO] [stdout] 220 | | lookup_fail_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 224 | | lookup_fail_std_random [INFO] [stdout] 225 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_lookup_fail` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 217 | / bench_suite!( [INFO] [stdout] 218 | | bench_lookup_fail, [INFO] [stdout] 219 | | lookup_fail_ahash_serial, [INFO] [stdout] 220 | | lookup_fail_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 224 | | lookup_fail_std_random [INFO] [stdout] 225 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_lookup_fail` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:202:17 [INFO] [stdout] | [INFO] [stdout] 202 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 217 | / bench_suite!( [INFO] [stdout] 218 | | bench_lookup_fail, [INFO] [stdout] 219 | | lookup_fail_ahash_serial, [INFO] [stdout] 220 | | lookup_fail_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 224 | | lookup_fail_std_random [INFO] [stdout] 225 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_lookup_fail` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:231:17 [INFO] [stdout] | [INFO] [stdout] 231 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 245 | / bench_suite!( [INFO] [stdout] 246 | | bench_iter, [INFO] [stdout] 247 | | iter_ahash_serial, [INFO] [stdout] 248 | | iter_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 252 | | iter_std_random [INFO] [stdout] 253 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iter` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:231:17 [INFO] [stdout] | [INFO] [stdout] 231 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 245 | / bench_suite!( [INFO] [stdout] 246 | | bench_iter, [INFO] [stdout] 247 | | iter_ahash_serial, [INFO] [stdout] 248 | | iter_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 252 | | iter_std_random [INFO] [stdout] 253 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iter` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:231:17 [INFO] [stdout] | [INFO] [stdout] 231 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 245 | / bench_suite!( [INFO] [stdout] 246 | | bench_iter, [INFO] [stdout] 247 | | iter_ahash_serial, [INFO] [stdout] 248 | | iter_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 252 | | iter_std_random [INFO] [stdout] 253 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iter` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:231:17 [INFO] [stdout] | [INFO] [stdout] 231 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 245 | / bench_suite!( [INFO] [stdout] 246 | | bench_iter, [INFO] [stdout] 247 | | iter_ahash_serial, [INFO] [stdout] 248 | | iter_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 252 | | iter_std_random [INFO] [stdout] 253 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iter` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:231:17 [INFO] [stdout] | [INFO] [stdout] 231 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 245 | / bench_suite!( [INFO] [stdout] 246 | | bench_iter, [INFO] [stdout] 247 | | iter_ahash_serial, [INFO] [stdout] 248 | | iter_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 252 | | iter_std_random [INFO] [stdout] 253 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iter` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:231:17 [INFO] [stdout] | [INFO] [stdout] 231 | let mut m = $maptype::default(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] ... [INFO] [stdout] 245 | / bench_suite!( [INFO] [stdout] 246 | | bench_iter, [INFO] [stdout] 247 | | iter_ahash_serial, [INFO] [stdout] 248 | | iter_std_serial, [INFO] [stdout] ... | [INFO] [stdout] 252 | | iter_std_random [INFO] [stdout] 253 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `bench_iter` which comes from the expansion of the macro `bench_suite` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:257:9 [INFO] [stdout] | [INFO] [stdout] 257 | let mut m = CowHashMap::new(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:269:9 [INFO] [stdout] | [INFO] [stdout] 269 | let mut m = CowHashMap::new(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:283:9 [INFO] [stdout] | [INFO] [stdout] 283 | let mut m = CowHashMap::new(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> benches/bench.rs:295:9 [INFO] [stdout] | [INFO] [stdout] 295 | let mut m = CowHashMap::new(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cow_hashbrown` (bench "bench") due to 1 previous error; 34 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9bfbe04c0ac1f970266b33cef42b88139e625495a1e0f99b33f215444f78f37a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bfbe04c0ac1f970266b33cef42b88139e625495a1e0f99b33f215444f78f37a", kill_on_drop: false }` [INFO] [stdout] 9bfbe04c0ac1f970266b33cef42b88139e625495a1e0f99b33f215444f78f37a