[INFO] cloning repository https://github.com/codepr/rublo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codepr/rublo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodepr%2Frublo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodepr%2Frublo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37de3d89b8bb57bf734ca83f6ba6c6ccd3063b8d
[INFO] testing codepr/rublo against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodepr%2Frublo" "/workspace/builds/worker-116/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-116/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/codepr/rublo on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/codepr/rublo
[INFO] finished tweaking git repo https://github.com/codepr/rublo
[INFO] tweaked toml for git repo https://github.com/codepr/rublo written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate git repo https://github.com/codepr/rublo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88518cce48a32e6f7e8b55a9b194939f37ff2df2c7801a1f811ab45f97633f44
[INFO] running `Command { std: "docker" "start" "-a" "88518cce48a32e6f7e8b55a9b194939f37ff2df2c7801a1f811ab45f97633f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88518cce48a32e6f7e8b55a9b194939f37ff2df2c7801a1f811ab45f97633f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88518cce48a32e6f7e8b55a9b194939f37ff2df2c7801a1f811ab45f97633f44", kill_on_drop: false }`
[INFO] [stdout] 88518cce48a32e6f7e8b55a9b194939f37ff2df2c7801a1f811ab45f97633f44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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=warn" "-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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b57e941277a148d8747fa99568b553fcb2520be5f7bc08bc0fbdbd6cac232a0
[INFO] running `Command { std: "docker" "start" "-a" "6b57e941277a148d8747fa99568b553fcb2520be5f7bc08bc0fbdbd6cac232a0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]    Compiling futures-core v0.3.13
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling serde v1.0.124
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.13
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling futures-io v0.3.13
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling futures-task v0.3.13
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling dtoa v0.4.7
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v1.2.0
[INFO] [stderr]    Compiling seahash v3.0.7
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling tracing-core v0.1.17
[INFO] [stderr]    Compiling lock_api v0.4.2
[INFO] [stderr]    Compiling futures-channel v0.3.13
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling tokio v1.3.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling fasthash-sys v0.3.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling mio v0.7.9
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling xoroshiro128 v0.3.0
[INFO] [stderr]    Compiling fasthash v0.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling futures-util v0.3.13
[INFO] [stderr]    Compiling tracing v0.1.25
[INFO] [stderr]    Compiling futures-executor v0.3.13
[INFO] [stderr]    Compiling futures v0.3.13
[INFO] [stderr]    Compiling tokio-util v0.6.5
[INFO] [stderr]    Compiling tokio-stream v0.1.5
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling bincode v1.3.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling bitvec v0.21.1
[INFO] [stderr]    Compiling rublo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.20s
[INFO] running `Command { std: "docker" "inspect" "6b57e941277a148d8747fa99568b553fcb2520be5f7bc08bc0fbdbd6cac232a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b57e941277a148d8747fa99568b553fcb2520be5f7bc08bc0fbdbd6cac232a0", kill_on_drop: false }`
[INFO] [stdout] 6b57e941277a148d8747fa99568b553fcb2520be5f7bc08bc0fbdbd6cac232a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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=warn" "-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" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b480e07929abdc64d3d99d6e49ae3c6aebbf0c49097922b27334810a8f17c06
[INFO] running `Command { std: "docker" "start" "-a" "9b480e07929abdc64d3d99d6e49ae3c6aebbf0c49097922b27334810a8f17c06", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rublo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "9b480e07929abdc64d3d99d6e49ae3c6aebbf0c49097922b27334810a8f17c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b480e07929abdc64d3d99d6e49ae3c6aebbf0c49097922b27334810a8f17c06", kill_on_drop: false }`
[INFO] [stdout] 9b480e07929abdc64d3d99d6e49ae3c6aebbf0c49097922b27334810a8f17c06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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=warn" "-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" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85ae86138b964b6fb88e15956ca48262594e83606a56b9e53f75ab7d41664595
[INFO] running `Command { std: "docker" "start" "-a" "85ae86138b964b6fb88e15956ca48262594e83606a56b9e53f75ab7d41664595", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rublo-a32a5a27638cfbea)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test filter::filter_tests::test_check ... ok
[INFO] [stdout] test filter::filter_tests::test_new ... ok
[INFO] [stdout] test server::tests::test_parse ... ok
[INFO] [stdout] test filter::scalable_filter_tests::test_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rublo-6cc37de10e1138f3)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rublo
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/filter.rs - filter::ScalableBloomFilter::set (line 312) ... FAILED
[INFO] [stdout] test src/filter.rs - filter::ScalableBloomFilter::new (line 223) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/filter.rs - filter::ScalableBloomFilter::set (line 312) stdout ----
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/filter.rs:313:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | - `ScaleFactor::SmallScaleSize` 2, more conservative on memory but potentially slower
[INFO] [stdout]   |   ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 3 | - 'ScaleFactor::SmallScaleSize` 2, more conservative on memory but potentially slower
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/filter.rs:313:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | - `ScaleFactor::SmallScaleSize` 2, more conservative on memory but potentially slower
[INFO] [stdout]   |                               ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 3 | - `ScaleFactor::SmallScaleSize' 2, more conservative on memory but potentially slower
[INFO] [stdout]   |                               ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/filter.rs:314:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | due to the higher number of `BloomFilter` that will be created
[INFO] [stdout]   |                             ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 4 | due to the higher number of 'BloomFilter` that will be created
[INFO] [stdout]   |                             ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/filter.rs:314:41
[INFO] [stdout]   |
[INFO] [stdout] 4 | due to the higher number of `BloomFilter` that will be created
[INFO] [stdout]   |                                         ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 4 | due to the higher number of `BloomFilter' that will be created
[INFO] [stdout]   |                                         ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/filter.rs:315:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | - `ScaleFactor::LargeScaleSize` 4, faster but more memory hungry
[INFO] [stdout]   |   ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 5 | - 'ScaleFactor::LargeScaleSize` 4, faster but more memory hungry
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/filter.rs:315:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | - `ScaleFactor::LargeScaleSize` 4, faster but more memory hungry
[INFO] [stdout]   |                               ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 5 | - `ScaleFactor::LargeScaleSize' 4, faster but more memory hungry
[INFO] [stdout]   |                               ^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `2`
[INFO] [stdout]  --> src/filter.rs:313:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | - `ScaleFactor::SmallScaleSize` 2, more conservative on memory but potentially slower
[INFO] [stdout]   |                                 ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/filter.rs - filter::ScalableBloomFilter::new (line 223) stdout ----
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/filter.rs:224:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | - `ScaleFactor::SmallScaleSize` 2, more conservative on memory but potentially slower
[INFO] [stdout]   |   ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 3 | - 'ScaleFactor::SmallScaleSize` 2, more conservative on memory but potentially slower
[INFO] [stdout]   |   ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/filter.rs:224:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | - `ScaleFactor::SmallScaleSize` 2, more conservative on memory but potentially slower
[INFO] [stdout]   |                               ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 3 | - `ScaleFactor::SmallScaleSize' 2, more conservative on memory but potentially slower
[INFO] [stdout]   |                               ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/filter.rs:225:30
[INFO] [stdout]   |
[INFO] [stdout] 4 |  due to the higher number of `BloomFilter` that will be created
[INFO] [stdout]   |                              ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 4 |  due to the higher number of 'BloomFilter` that will be created
[INFO] [stdout]   |                              ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/filter.rs:225:42
[INFO] [stdout]   |
[INFO] [stdout] 4 |  due to the higher number of `BloomFilter` that will be created
[INFO] [stdout]   |                                          ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 4 |  due to the higher number of `BloomFilter' that will be created
[INFO] [stdout]   |                                          ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/filter.rs:226:4
[INFO] [stdout]   |
[INFO] [stdout] 5 |  - `ScaleFactor::LargeScaleSize` 4, faster but more memory hungry
[INFO] [stdout]   |    ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 5 |  - 'ScaleFactor::LargeScaleSize` 4, faster but more memory hungry
[INFO] [stdout]   |    ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/filter.rs:226:32
[INFO] [stdout]   |
[INFO] [stdout] 5 |  - `ScaleFactor::LargeScaleSize` 4, faster but more memory hungry
[INFO] [stdout]   |                                ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 5 |  - `ScaleFactor::LargeScaleSize' 4, faster but more memory hungry
[INFO] [stdout]   |                                ^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `2`
[INFO] [stdout]  --> src/filter.rs:224:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | - `ScaleFactor::SmallScaleSize` 2, more conservative on memory but potentially slower
[INFO] [stdout]   |                                 ^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/filter.rs - filter::ScalableBloomFilter::new (line 223)
[INFO] [stdout]     src/filter.rs - filter::ScalableBloomFilter::set (line 312)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "85ae86138b964b6fb88e15956ca48262594e83606a56b9e53f75ab7d41664595", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85ae86138b964b6fb88e15956ca48262594e83606a56b9e53f75ab7d41664595", kill_on_drop: false }`
[INFO] [stdout] 85ae86138b964b6fb88e15956ca48262594e83606a56b9e53f75ab7d41664595
