[INFO] fetching crate bloomchain 0.2.0... [INFO] testing bloomchain-0.2.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate bloomchain 0.2.0 into /workspace/builds/worker-102/source [INFO] validating manifest of crates.io crate bloomchain 0.2.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-102/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ethbloom v0.2.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 50baf0723731afacf90b1531b0ee692637fd8bcc7c872b1e300e6eebcd297478 [INFO] running `Command { std: "docker" "start" "-a" "50baf0723731afacf90b1531b0ee692637fd8bcc7c872b1e300e6eebcd297478", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50baf0723731afacf90b1531b0ee692637fd8bcc7c872b1e300e6eebcd297478", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50baf0723731afacf90b1531b0ee692637fd8bcc7c872b1e300e6eebcd297478", kill_on_drop: false }` [INFO] [stdout] 50baf0723731afacf90b1531b0ee692637fd8bcc7c872b1e300e6eebcd297478 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c667e872558c04326b798530053236ec2a22de2a478972f7659fece48da5fb92 [INFO] running `Command { std: "docker" "start" "-a" "c667e872558c04326b798530053236ec2a22de2a478972f7659fece48da5fb92", kill_on_drop: false }` [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling crunchy v0.1.6 [INFO] [stderr] Compiling rustc-hex v1.0.0 [INFO] [stderr] Compiling tiny-keccak v1.5.0 [INFO] [stderr] Compiling ethbloom v0.2.5 [INFO] [stderr] Compiling 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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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 { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Filter` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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 { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Filter` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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 1.79s [INFO] running `Command { std: "docker" "inspect" "c667e872558c04326b798530053236ec2a22de2a478972f7659fece48da5fb92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c667e872558c04326b798530053236ec2a22de2a478972f7659fece48da5fb92", kill_on_drop: false }` [INFO] [stdout] c667e872558c04326b798530053236ec2a22de2a478972f7659fece48da5fb92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c388f59b7ff94ca269f10de171b9420aaa793ef0b6cb84a1c672b443e7b620ce [INFO] running `Command { std: "docker" "start" "-a" "c388f59b7ff94ca269f10de171b9420aaa793ef0b6cb84a1c672b443e7b620ce", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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 { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Filter` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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 { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Filter` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling 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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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 { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Filter` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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 { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Filter` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [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 test [unoptimized + debuginfo] target(s) in 4.79s [INFO] running `Command { std: "docker" "inspect" "c388f59b7ff94ca269f10de171b9420aaa793ef0b6cb84a1c672b443e7b620ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c388f59b7ff94ca269f10de171b9420aaa793ef0b6cb84a1c672b443e7b620ce", kill_on_drop: false }` [INFO] [stdout] c388f59b7ff94ca269f10de171b9420aaa793ef0b6cb84a1c672b443e7b620ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 91f33fd15c9adcaf13b4ee90570cd893d520208575967ee75546b461a848b360 [INFO] running `Command { std: "docker" "start" "-a" "91f33fd15c9adcaf13b4ee90570cd893d520208575967ee75546b461a848b360", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chain.rs:13:10 [INFO] [stderr] | [INFO] [stderr] 13 | db: &'a BloomDatabase, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomDatabase` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chain.rs:18:37 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn new(config: Config, db: &'a BloomDatabase) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomDatabase` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chain.rs:146:32 [INFO] [stderr] | [INFO] [stderr] 146 | pub fn filter(&self, filter: &Filter) -> Vec { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Filter` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/group/bridge.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | db: &'a BloomGroupDatabase, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/group/bridge.rs:15:37 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new(config: Config, db: &'a BloomGroupDatabase) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/group/chain.rs:15:10 [INFO] [stderr] | [INFO] [stderr] 15 | db: &'a BloomGroupDatabase, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/group/chain.rs:20:37 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn new(config: Config, db: &'a BloomGroupDatabase) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn BloomGroupDatabase` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/group/chain.rs:66:32 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn filter(&self, filter: &Filter) -> Vec { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Filter` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/group/chain.rs:36:10 [INFO] [stderr] | [INFO] [stderr] 36 | let mut group = acc [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: `bloomchain` (lib) generated 9 warnings [INFO] [stderr] warning: `bloomchain` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bloomchain-64d18e54fbb210fe) [INFO] [stdout] running 3 tests [INFO] [stdout] test position::manager::tests::test_level_size ... ok [INFO] [stdout] test position::manager::tests::test_position ... ok [INFO] [stderr] Running tests/bloomchain.rs (/opt/rustwide/target/debug/deps/bloomchain-59789e8af115bf87) [INFO] [stdout] test position::manager::tests::test_lower_level_positions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test partly_matching_bloom_searach ... ok [INFO] [stdout] test bloom_replace ... ok [INFO] [stdout] test simple_bloom_search ... ok [INFO] [stdout] test file_test_bloom_search ... ok [INFO] [stdout] test random_bloom_replacement ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.01s [INFO] [stdout] [INFO] [stderr] Running tests/groupchain.rs (/opt/rustwide/target/debug/deps/groupchain-80c7a9d6fe41119c) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test simple_bloom_group_search ... ok [INFO] [stdout] test partly_matching_bloom_group_searach ... ok [INFO] [stdout] test bloom_group_replace ... ok [INFO] [stdout] test file_test_bloom_group_search ... ok [INFO] [stderr] Doc-tests bloomchain [INFO] [stdout] test random_bloom_group_replacement ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.88s [INFO] [stdout] [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] running `Command { std: "docker" "inspect" "91f33fd15c9adcaf13b4ee90570cd893d520208575967ee75546b461a848b360", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91f33fd15c9adcaf13b4ee90570cd893d520208575967ee75546b461a848b360", kill_on_drop: false }` [INFO] [stdout] 91f33fd15c9adcaf13b4ee90570cd893d520208575967ee75546b461a848b360