[INFO] fetching crate bloomchain 0.2.0... [INFO] testing bloomchain-0.2.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate bloomchain 0.2.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate bloomchain 0.2.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 502ae8c48ba24f60d149df21f37c34c9666e36b52fdbe62c3ed2bf01169375b2 [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" "502ae8c48ba24f60d149df21f37c34c9666e36b52fdbe62c3ed2bf01169375b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "502ae8c48ba24f60d149df21f37c34c9666e36b52fdbe62c3ed2bf01169375b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "502ae8c48ba24f60d149df21f37c34c9666e36b52fdbe62c3ed2bf01169375b2", kill_on_drop: false }` [INFO] [stdout] 502ae8c48ba24f60d149df21f37c34c9666e36b52fdbe62c3ed2bf01169375b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 477c3a7d0ee0d94d7e35cb7258e2ca6d29484490e7fa435f9211a0c937f53bc1 [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" "477c3a7d0ee0d94d7e35cb7258e2ca6d29484490e7fa435f9211a0c937f53bc1", 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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 3.64s [INFO] running `Command { std: "docker" "inspect" "477c3a7d0ee0d94d7e35cb7258e2ca6d29484490e7fa435f9211a0c937f53bc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "477c3a7d0ee0d94d7e35cb7258e2ca6d29484490e7fa435f9211a0c937f53bc1", kill_on_drop: false }` [INFO] [stdout] 477c3a7d0ee0d94d7e35cb7258e2ca6d29484490e7fa435f9211a0c937f53bc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", 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] d1a4029037889cc8b0699dbd37bac4dedc82b0ab36a5d9fef4b384b1fec4710f [INFO] running `Command { std: "docker" "start" "-a" "d1a4029037889cc8b0699dbd37bac4dedc82b0ab36a5d9fef4b384b1fec4710f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 7.64s [INFO] running `Command { std: "docker" "inspect" "d1a4029037889cc8b0699dbd37bac4dedc82b0ab36a5d9fef4b384b1fec4710f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1a4029037889cc8b0699dbd37bac4dedc82b0ab36a5d9fef4b384b1fec4710f", kill_on_drop: false }` [INFO] [stdout] d1a4029037889cc8b0699dbd37bac4dedc82b0ab36a5d9fef4b384b1fec4710f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] deb3dabfd6b44f5c2d8ea03784c5ad6ee84972e1c69ef48bf6934db6a66fd68f [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" "deb3dabfd6b44f5c2d8ea03784c5ad6ee84972e1c69ef48bf6934db6a66fd68f", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 3 tests [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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: 9 warnings emitted [INFO] [stderr] [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bloomchain-251e309ade837286) [INFO] [stdout] test position::manager::tests::test_position ... ok [INFO] [stderr] Running tests/bloomchain.rs (/opt/rustwide/target/debug/deps/bloomchain-9b843a5f656f3659) [INFO] [stdout] test position::manager::tests::test_lower_level_positions ... ok [INFO] [stdout] test position::manager::tests::test_level_size ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test simple_bloom_search ... ok [INFO] [stdout] test partly_matching_bloom_searach ... ok [INFO] [stdout] test bloom_replace ... ok [INFO] [stdout] test file_test_bloom_search ... ok [INFO] [stderr] Running tests/groupchain.rs (/opt/rustwide/target/debug/deps/groupchain-21b542dc5e51217e) [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 3.12s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test simple_bloom_group_search ... ok [INFO] [stdout] test bloom_group_replace ... ok [INFO] [stdout] test partly_matching_bloom_group_searach ... 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 6.37s [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" "deb3dabfd6b44f5c2d8ea03784c5ad6ee84972e1c69ef48bf6934db6a66fd68f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "deb3dabfd6b44f5c2d8ea03784c5ad6ee84972e1c69ef48bf6934db6a66fd68f", kill_on_drop: false }` [INFO] [stdout] deb3dabfd6b44f5c2d8ea03784c5ad6ee84972e1c69ef48bf6934db6a66fd68f