[INFO] fetching crate bloomchain 0.2.0...
[INFO] checking bloomchain-0.2.0 against master#430feb24a46993e5073c1bb1b39da190d83fa2bf for pr-78363
[INFO] extracting crate bloomchain 0.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate bloomchain 0.2.0 on toolchain 430feb24a46993e5073c1bb1b39da190d83fa2bf
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "read-manifest" "--manifest-path" "Cargo.toml", 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-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4d449e10c8282dd5ecbd8459635aca9a59ccf6808a4fca56ad701afab95ef7b
[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" "c4d449e10c8282dd5ecbd8459635aca9a59ccf6808a4fca56ad701afab95ef7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4d449e10c8282dd5ecbd8459635aca9a59ccf6808a4fca56ad701afab95ef7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4d449e10c8282dd5ecbd8459635aca9a59ccf6808a4fca56ad701afab95ef7b", kill_on_drop: false }`
[INFO] [stdout] c4d449e10c8282dd5ecbd8459635aca9a59ccf6808a4fca56ad701afab95ef7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cae5d2073f54b5f70f7b232259a8122af210019730527d954bb24489fde1da57
[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" "cae5d2073f54b5f70f7b232259a8122af210019730527d954bb24489fde1da57", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]     Checking rustc-hex v1.0.0
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[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: 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] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[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: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `Command { std: "docker" "inspect" "cae5d2073f54b5f70f7b232259a8122af210019730527d954bb24489fde1da57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cae5d2073f54b5f70f7b232259a8122af210019730527d954bb24489fde1da57", kill_on_drop: false }`
[INFO] [stdout] cae5d2073f54b5f70f7b232259a8122af210019730527d954bb24489fde1da57