[INFO] fetching crate bloomchain 0.2.0...
[INFO] checking bloomchain-0.2.0 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] extracting crate bloomchain 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate bloomchain 0.2.0 on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bloomchain 0.2.0
[INFO] finished tweaking crates.io crate bloomchain 0.2.0
[INFO] tweaked toml for crates.io crate bloomchain 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-hex v1.0.0
[INFO] [stderr]   Downloaded crunchy v0.1.6
[INFO] [stderr]   Downloaded ethbloom v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ee191ee94f74f3634a409cc0f74f1d25706a85757ff36128ad5697cedd070dc
[INFO] running `Command { std: "docker" "start" "-a" "0ee191ee94f74f3634a409cc0f74f1d25706a85757ff36128ad5697cedd070dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ee191ee94f74f3634a409cc0f74f1d25706a85757ff36128ad5697cedd070dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ee191ee94f74f3634a409cc0f74f1d25706a85757ff36128ad5697cedd070dc", kill_on_drop: false }`
[INFO] [stdout] 0ee191ee94f74f3634a409cc0f74f1d25706a85757ff36128ad5697cedd070dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bf23f0c257558147ab38c608bbbee6cba29a12a798cc2e6de9cd8e77340337c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8bf23f0c257558147ab38c608bbbee6cba29a12a798cc2e6de9cd8e77340337c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]     Checking rustc-hex v1.0.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking tiny-keccak v1.5.0
[INFO] [stderr]     Checking ethbloom v0.2.5
[INFO] [stderr]     Checking bloomchain v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/chain.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |     db: &'a BloomDatabase,
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomDatabase`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/chain.rs:18:37
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(config: Config, db: &'a BloomDatabase) -> Self {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomDatabase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/chain.rs:146:32
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn filter(&self, filter: &Filter) -> Vec<Number> {
[INFO] [stdout]     |                                   ^^^^^^ help: use `dyn`: `dyn Filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/group/bridge.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     db: &'a BloomGroupDatabase,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/group/bridge.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(config: Config, db: &'a BloomGroupDatabase) -> Self {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/group/chain.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |     db: &'a BloomGroupDatabase,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/group/chain.rs:20:37
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(config: Config, db: &'a BloomGroupDatabase) -> Self {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/group/chain.rs:66:32
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn filter(&self, filter: &Filter) -> Vec<Number> {
[INFO] [stdout]    |                                   ^^^^^^ help: use `dyn`: `dyn Filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/chain.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |     db: &'a BloomDatabase,
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomDatabase`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/chain.rs:18:37
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn new(config: Config, db: &'a BloomDatabase) -> Self {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomDatabase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/chain.rs:146:32
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn filter(&self, filter: &Filter) -> Vec<Number> {
[INFO] [stdout]     |                                   ^^^^^^ help: use `dyn`: `dyn Filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/group/bridge.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     db: &'a BloomGroupDatabase,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/group/bridge.rs:15:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(config: Config, db: &'a BloomGroupDatabase) -> Self {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/group/chain.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |     db: &'a BloomGroupDatabase,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/group/chain.rs:20:37
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(config: Config, db: &'a BloomGroupDatabase) -> Self {
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/group/chain.rs:66:32
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn filter(&self, filter: &Filter) -> Vec<Number> {
[INFO] [stdout]    |                                   ^^^^^^ help: use `dyn`: `dyn Filter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/group/chain.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 |                     let mut group = acc
[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/group/chain.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 |                     let mut group = acc
[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: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "8bf23f0c257558147ab38c608bbbee6cba29a12a798cc2e6de9cd8e77340337c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bf23f0c257558147ab38c608bbbee6cba29a12a798cc2e6de9cd8e77340337c", kill_on_drop: false }`
[INFO] [stdout] 8bf23f0c257558147ab38c608bbbee6cba29a12a798cc2e6de9cd8e77340337c