[INFO] cloning repository https://github.com/bnclabs/xorfilter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bnclabs/xorfilter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnclabs%2Fxorfilter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnclabs%2Fxorfilter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b98e26057bc6f0911ecfbbfb8de20415bf63ddb
[INFO] testing bnclabs/xorfilter/7b98e26057bc6f0911ecfbbfb8de20415bf63ddb against master#9e297bf54d31eb3b30067208ff9af4416945a2ed for pr-125507
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnclabs%2Fxorfilter" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bnclabs/xorfilter on toolchain 9e297bf54d31eb3b30067208ff9af4416945a2ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bnclabs/xorfilter
[INFO] finished tweaking git repo https://github.com/bnclabs/xorfilter
[INFO] tweaked toml for git repo https://github.com/bnclabs/xorfilter written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 95 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding clap v2.34.0 (latest: v4.5.4)
[INFO] [stderr]       Adding criterion v0.3.6 (latest: v0.5.1)
[INFO] [stderr]       Adding criterion-plot v0.4.5 (latest: v0.5.0)
[INFO] [stderr]       Adding getrandom v0.1.16 (latest: v0.2.15)
[INFO] [stderr]       Adding half v1.8.3 (latest: v2.4.1)
[INFO] [stderr]       Adding heck v0.3.3 (latest: v0.5.0)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (latest: v0.3.9)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.13.0)
[INFO] [stderr]       Adding proc-macro-error v0.4.12 (latest: v1.0.4)
[INFO] [stderr]       Adding proc-macro-error-attr v0.4.12 (latest: v1.0.4)
[INFO] [stderr]       Adding rand v0.7.3 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_chacha v0.2.2 (latest: v0.3.1)
[INFO] [stderr]       Adding rand_core v0.5.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_hc v0.2.0 (latest: v0.3.2)
[INFO] [stderr]       Adding rand_pcg v0.2.1 (latest: v0.3.1)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] [stderr]       Adding syn-mid v0.5.4 (latest: v0.6.0)
[INFO] [stderr]       Adding textwrap v0.11.0 (latest: v0.16.1)
[INFO] [stderr]       Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cbordata-derive v0.6.0
[INFO] [stderr]   Downloaded cbordata v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34bde5d2ddcd0935127b8c86e69c9fd0f0e66bb2724ce5bbb736279182931808
[INFO] running `Command { std: "docker" "start" "-a" "34bde5d2ddcd0935127b8c86e69c9fd0f0e66bb2724ce5bbb736279182931808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34bde5d2ddcd0935127b8c86e69c9fd0f0e66bb2724ce5bbb736279182931808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34bde5d2ddcd0935127b8c86e69c9fd0f0e66bb2724ce5bbb736279182931808", kill_on_drop: false }`
[INFO] [stdout] 34bde5d2ddcd0935127b8c86e69c9fd0f0e66bb2724ce5bbb736279182931808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1b143c909c63f854bcf665f8ee136c10ed6dbd3eaff531c266cc61b3763b368
[INFO] running `Command { std: "docker" "start" "-a" "c1b143c909c63f854bcf665f8ee136c10ed6dbd3eaff531c266cc61b3763b368", kill_on_drop: false }`
[INFO] [stderr]    Compiling xorfilter-rs v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/xor8_old.rs:277:25
[INFO] [stdout]     |
[INFO] [stdout] 277 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[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]    --> src/xor8_old.rs:287:25
[INFO] [stdout]     |
[INFO] [stdout] 287 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[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]    --> src/xor8_old.rs:307:25
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[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]    --> src/xor8_old.rs:317:25
[INFO] [stdout]     |
[INFO] [stdout] 317 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[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]    --> src/xor8_old.rs:337:25
[INFO] [stdout]     |
[INFO] [stdout] 337 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[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]    --> src/xor8_old.rs:346:25
[INFO] [stdout]     |
[INFO] [stdout] 346 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[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]    --> src/xor8/builder.rs:218:25
[INFO] [stdout]     |
[INFO] [stdout] 218 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[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]    --> src/xor8/builder.rs:228:25
[INFO] [stdout]     |
[INFO] [stdout] 228 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[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]    --> src/xor8/builder.rs:248:25
[INFO] [stdout]     |
[INFO] [stdout] 248 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[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]    --> src/xor8/builder.rs:258:25
[INFO] [stdout]     |
[INFO] [stdout] 258 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[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]    --> src/xor8/builder.rs:278:25
[INFO] [stdout]     |
[INFO] [stdout] 278 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[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]    --> src/xor8/builder.rs:287:25
[INFO] [stdout]     |
[INFO] [stdout] 287 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "c1b143c909c63f854bcf665f8ee136c10ed6dbd3eaff531c266cc61b3763b368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1b143c909c63f854bcf665f8ee136c10ed6dbd3eaff531c266cc61b3763b368", kill_on_drop: false }`
[INFO] [stdout] c1b143c909c63f854bcf665f8ee136c10ed6dbd3eaff531c266cc61b3763b368
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c4a89919b40ea53e57c4a27b43ad9e3f59f554262723f6a2bb670cc890e37be
[INFO] running `Command { std: "docker" "start" "-a" "8c4a89919b40ea53e57c4a27b43ad9e3f59f554262723f6a2bb670cc890e37be", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling either v1.12.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling unicode-width v0.1.12
[INFO] [stderr]    Compiling plotters-backend v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling plotters-svg v0.3.6
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/xor8_old.rs:277:25
[INFO] [stdout]     |
[INFO] [stdout] 277 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[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]    --> src/xor8_old.rs:287:25
[INFO] [stdout]     |
[INFO] [stdout] 287 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[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]    --> src/xor8_old.rs:307:25
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[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]    --> src/xor8_old.rs:317:25
[INFO] [stdout]     |
[INFO] [stdout] 317 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[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]    --> src/xor8_old.rs:337:25
[INFO] [stdout]     |
[INFO] [stdout] 337 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[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]    --> src/xor8_old.rs:346:25
[INFO] [stdout]     |
[INFO] [stdout] 346 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[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]    --> src/xor8/builder.rs:218:25
[INFO] [stdout]     |
[INFO] [stdout] 218 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[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]    --> src/xor8/builder.rs:228:25
[INFO] [stdout]     |
[INFO] [stdout] 228 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[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]    --> src/xor8/builder.rs:248:25
[INFO] [stdout]     |
[INFO] [stdout] 248 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[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]    --> src/xor8/builder.rs:258:25
[INFO] [stdout]     |
[INFO] [stdout] 258 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[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]    --> src/xor8/builder.rs:278:25
[INFO] [stdout]     |
[INFO] [stdout] 278 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[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]    --> src/xor8/builder.rs:287:25
[INFO] [stdout]     |
[INFO] [stdout] 287 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling plotters v0.3.6
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.3.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling xorfilter-rs v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/xor8_old.rs:277:25
[INFO] [stdout]     |
[INFO] [stdout] 277 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[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]    --> src/xor8_old.rs:287:25
[INFO] [stdout]     |
[INFO] [stdout] 287 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[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]    --> src/xor8_old.rs:307:25
[INFO] [stdout]     |
[INFO] [stdout] 307 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[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]    --> src/xor8_old.rs:317:25
[INFO] [stdout]     |
[INFO] [stdout] 317 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[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]    --> src/xor8_old.rs:337:25
[INFO] [stdout]     |
[INFO] [stdout] 337 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[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]    --> src/xor8_old.rs:346:25
[INFO] [stdout]     |
[INFO] [stdout] 346 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[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]    --> src/xor8/builder.rs:218:25
[INFO] [stdout]     |
[INFO] [stdout] 218 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[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]    --> src/xor8/builder.rs:228:25
[INFO] [stdout]     |
[INFO] [stdout] 228 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[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]    --> src/xor8/builder.rs:248:25
[INFO] [stdout]     |
[INFO] [stdout] 248 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[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]    --> src/xor8/builder.rs:258:25
[INFO] [stdout]     |
[INFO] [stdout] 258 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[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]    --> src/xor8/builder.rs:278:25
[INFO] [stdout]     |
[INFO] [stdout] 278 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[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]    --> src/xor8/builder.rs:287:25
[INFO] [stdout]     |
[INFO] [stdout] 287 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.58s
[INFO] running `Command { std: "docker" "inspect" "8c4a89919b40ea53e57c4a27b43ad9e3f59f554262723f6a2bb670cc890e37be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4a89919b40ea53e57c4a27b43ad9e3f59f554262723f6a2bb670cc890e37be", kill_on_drop: false }`
[INFO] [stdout] 8c4a89919b40ea53e57c4a27b43ad9e3f59f554262723f6a2bb670cc890e37be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19a3516c21eabd9f24d764ff56737f659dee203fd4b2d5b8afd787aa418971af
[INFO] running `Command { std: "docker" "start" "-a" "19a3516c21eabd9f24d764ff56737f659dee203fd4b2d5b8afd787aa418971af", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/xor8_old.rs:277:25
[INFO] [stderr]     |
[INFO] [stderr] 277 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/xor8_old.rs:287:25
[INFO] [stderr]     |
[INFO] [stderr] 287 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/xor8_old.rs:307:25
[INFO] [stderr]     |
[INFO] [stderr] 307 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/xor8_old.rs:317:25
[INFO] [stderr]     |
[INFO] [stderr] 317 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/xor8_old.rs:337:25
[INFO] [stderr]     |
[INFO] [stderr] 337 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/xor8_old.rs:346:25
[INFO] [stderr]     |
[INFO] [stderr] 346 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/xor8/builder.rs:218:25
[INFO] [stderr]     |
[INFO] [stderr] 218 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/xor8/builder.rs:228:25
[INFO] [stderr]     |
[INFO] [stderr] 228 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/xor8/builder.rs:248:25
[INFO] [stderr]     |
[INFO] [stderr] 248 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/xor8/builder.rs:258:25
[INFO] [stderr]     |
[INFO] [stderr] 258 |                     let mut s = unsafe { sets2.get_unchecked_mut(h2 as usize) };
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/xor8/builder.rs:278:25
[INFO] [stderr]     |
[INFO] [stderr] 278 |                     let mut s = unsafe { sets0.get_unchecked_mut(h0 as usize) };
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/xor8/builder.rs:287:25
[INFO] [stderr]     |
[INFO] [stderr] 287 |                     let mut s = unsafe { sets1.get_unchecked_mut(h1 as usize) };
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `xorfilter-rs` (lib) generated 12 warnings (run `cargo fix --lib -p xorfilter-rs` to apply 12 suggestions)
[INFO] [stderr] warning: `xorfilter-rs` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xorfilter-efaf313b64cca03f)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test fuse16::fuse16_test::test_fuse16_billion ... ignored
[INFO] [stdout] test fuse8::fuse8_test::test_fuse8_billion ... ignored
[INFO] [stdout] test fuse8::fuse8_test::test_fuse8_duplicates ... ok
[INFO] [stdout] test xor8::xor8_test::test_xor8_billion ... ignored
[INFO] [stdout] test fuse8::fuse8_test::test_fuse8_u8 ... ok
[INFO] [stdout] test fuse8::fuse8_test::test_fuse8_u16 ... ok
[INFO] [stdout] test xor8::xor8_test::test_xor8_build_keys_simple ... ok
[INFO] [stdout] test fuse16::fuse16_test::test_fuse16 has been running for over 60 seconds
[INFO] [stdout] test fuse8::fuse8_test::test_fuse8_u64 has been running for over 60 seconds
[INFO] [stdout] test xor8::xor8_test::test_xor8 has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "19a3516c21eabd9f24d764ff56737f659dee203fd4b2d5b8afd787aa418971af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19a3516c21eabd9f24d764ff56737f659dee203fd4b2d5b8afd787aa418971af", kill_on_drop: false }`
[INFO] [stdout] 19a3516c21eabd9f24d764ff56737f659dee203fd4b2d5b8afd787aa418971af