[INFO] cloning repository https://github.com/skade/strand [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skade/strand" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskade%2Fstrand", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskade%2Fstrand'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f2cd2549b2360c5e15e67c5ad7a7ebe2c3fa7fcb [INFO] testing skade/strand against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskade%2Fstrand" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/skade/strand on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/skade/strand [INFO] finished tweaking git repo https://github.com/skade/strand [INFO] tweaked toml for git repo https://github.com/skade/strand written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/skade/strand already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f0edda82bd6e734a2ad817ce2e1cf7b182a9a0ca0f941f39c96090c08cbd130 [INFO] running `Command { std: "docker" "start" "-a" "6f0edda82bd6e734a2ad817ce2e1cf7b182a9a0ca0f941f39c96090c08cbd130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f0edda82bd6e734a2ad817ce2e1cf7b182a9a0ca0f941f39c96090c08cbd130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f0edda82bd6e734a2ad817ce2e1cf7b182a9a0ca0f941f39c96090c08cbd130", kill_on_drop: false }` [INFO] [stdout] 6f0edda82bd6e734a2ad817ce2e1cf7b182a9a0ca0f941f39c96090c08cbd130 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b90553444ef8750c5b7bfcf351e741797a2af754f0122c29e8f46ec3daedbea2 [INFO] running `Command { std: "docker" "start" "-a" "b90553444ef8750c5b7bfcf351e741797a2af754f0122c29e8f46ec3daedbea2", kill_on_drop: false }` [INFO] [stderr] Compiling strand v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mutable.rs:16:42 [INFO] [stdout] | [INFO] [stdout] 16 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors>; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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/mutable.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | fn as_event(self) -> Box+Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [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/mutable.rs:24:42 [INFO] [stdout] | [INFO] [stdout] 24 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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/immutable.rs:16:27 [INFO] [stdout] | [INFO] [stdout] 16 | fn evolve(self, event: &Event) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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/immutable.rs:20:31 [INFO] [stdout] | [INFO] [stdout] 20 | fn as_event(self) -> Box+Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [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/immutable.rs:24:27 [INFO] [stdout] | [INFO] [stdout] 24 | fn evolve(self, event: &Event) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "b90553444ef8750c5b7bfcf351e741797a2af754f0122c29e8f46ec3daedbea2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b90553444ef8750c5b7bfcf351e741797a2af754f0122c29e8f46ec3daedbea2", kill_on_drop: false }` [INFO] [stdout] b90553444ef8750c5b7bfcf351e741797a2af754f0122c29e8f46ec3daedbea2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4cfc7db9da0abd93e981f255c5aff47a18442f5b464e57075d99172cb998a612 [INFO] running `Command { std: "docker" "start" "-a" "4cfc7db9da0abd93e981f255c5aff47a18442f5b464e57075d99172cb998a612", kill_on_drop: false }` [INFO] [stderr] Compiling strand v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mutable.rs:16:42 [INFO] [stdout] | [INFO] [stdout] 16 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors>; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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/mutable.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | fn as_event(self) -> Box+Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [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/mutable.rs:24:42 [INFO] [stdout] | [INFO] [stdout] 24 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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/immutable.rs:16:27 [INFO] [stdout] | [INFO] [stdout] 16 | fn evolve(self, event: &Event) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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/immutable.rs:20:31 [INFO] [stdout] | [INFO] [stdout] 20 | fn as_event(self) -> Box+Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [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/immutable.rs:24:27 [INFO] [stdout] | [INFO] [stdout] 24 | fn evolve(self, event: &Event) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/mutable.rs:16:42 [INFO] [stdout] | [INFO] [stdout] 16 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors>; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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/mutable.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | fn as_event(self) -> Box+Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [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/mutable.rs:24:42 [INFO] [stdout] | [INFO] [stdout] 24 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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/immutable.rs:16:27 [INFO] [stdout] | [INFO] [stdout] 16 | fn evolve(self, event: &Event) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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/immutable.rs:20:31 [INFO] [stdout] | [INFO] [stdout] 20 | fn as_event(self) -> Box+Send>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [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/immutable.rs:24:27 [INFO] [stdout] | [INFO] [stdout] 24 | fn evolve(self, event: &Event) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "4cfc7db9da0abd93e981f255c5aff47a18442f5b464e57075d99172cb998a612", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cfc7db9da0abd93e981f255c5aff47a18442f5b464e57075d99172cb998a612", kill_on_drop: false }` [INFO] [stdout] 4cfc7db9da0abd93e981f255c5aff47a18442f5b464e57075d99172cb998a612 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 152b405adc671f94aa84466d083cd0e2da8371c808cc82ffcf49687bc888ec93 [INFO] running `Command { std: "docker" "start" "-a" "152b405adc671f94aa84466d083cd0e2da8371c808cc82ffcf49687bc888ec93", kill_on_drop: false }` [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] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] [INFO] [stderr] --> src/mutable.rs:16:42 [INFO] [stdout] running 3 tests [INFO] [stderr] | [INFO] [stderr] 16 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors>; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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/mutable.rs:20:33 [INFO] [stderr] | [INFO] [stderr] 20 | fn as_event(self) -> Box+Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [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/mutable.rs:24:42 [INFO] [stderr] | [INFO] [stderr] 24 | fn evolve<'a>(&'a mut self, event: &'a Event) -> Result<(), Errors> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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/immutable.rs:16:27 [INFO] [stderr] | [INFO] [stderr] 16 | fn evolve(self, event: &Event) -> Result; [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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/immutable.rs:20:31 [INFO] [stderr] | [INFO] [stderr] 20 | fn as_event(self) -> Box+Send>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Event+Send` [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/immutable.rs:24:27 [INFO] [stderr] | [INFO] [stderr] 24 | fn evolve(self, event: &Event) -> Result{ [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Event` [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: `strand` (lib) generated 6 warnings [INFO] [stderr] warning: `strand` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/strand-a4737eda5e8d7c12) [INFO] [stderr] Running tests/immutable.rs (/opt/rustwide/target/debug/deps/immutable-591ac7137fb2d681) [INFO] [stdout] test tests::test_unmet_pre_condition ... ok [INFO] [stdout] test tests::test_branch ... ok [INFO] [stdout] test tests::test_state_changes ... 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] [stderr] Running tests/mutable.rs (/opt/rustwide/target/debug/deps/mutable-8171c1a0e6ea5af0) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_unmet_pre_condition ... ok [INFO] [stdout] test tests::test_state_changes ... ok [INFO] [stderr] Doc-tests strand [INFO] [stdout] test tests::test_branch ... 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 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" "152b405adc671f94aa84466d083cd0e2da8371c808cc82ffcf49687bc888ec93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "152b405adc671f94aa84466d083cd0e2da8371c808cc82ffcf49687bc888ec93", kill_on_drop: false }` [INFO] [stdout] 152b405adc671f94aa84466d083cd0e2da8371c808cc82ffcf49687bc888ec93