[INFO] crate libcantal 0.3.2 is already in cache [INFO] extracting crate libcantal 0.3.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/libcantal/0.3.2 [INFO] extracting crate libcantal 0.3.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libcantal/0.3.2 [INFO] validating manifest of libcantal-0.3.2 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of libcantal-0.3.2 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing libcantal-0.3.2 [INFO] finished frobbing libcantal-0.3.2 [INFO] frobbed toml for libcantal-0.3.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/libcantal/0.3.2/Cargo.toml [INFO] started frobbing libcantal-0.3.2 [INFO] finished frobbing libcantal-0.3.2 [INFO] frobbed toml for libcantal-0.3.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libcantal/0.3.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing libcantal-0.3.2 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libcantal/0.3.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 6bdf23a3b95ff8299dae727993c98f85fd6b1cb60b5b8c50e58d39badbced1ff [INFO] running `"docker" "start" "-a" "6bdf23a3b95ff8299dae727993c98f85fd6b1cb60b5b8c50e58d39badbced1ff"` [INFO] [stderr] Compiling libcantal v0.3.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collection.rs:20:33 [INFO] [stderr] | [INFO] [stderr] 20 | fn metric(&mut self, name: &Name, value: &'a Value); [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Name` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collection.rs:20:50 [INFO] [stderr] | [INFO] [stderr] 20 | fn metric(&mut self, name: &Name, value: &'a Value); [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collection.rs:29:42 [INFO] [stderr] | [INFO] [stderr] 29 | fn visit<'x>(&'x self, visitor: &mut Visitor<'x>); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Visitor<'x>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collection.rs:96:22 [INFO] [stderr] | [INFO] [stderr] 96 | pointer: &'a Value, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collection.rs:99:25 [INFO] [stderr] | [INFO] [stderr] 99 | &'a mut Vec<&'c Value>, &'a mut usize); [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collection.rs:101:37 [INFO] [stderr] | [INFO] [stderr] 101 | fn metric(&mut self, name: &Name, value: &'b Value) [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Name` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collection.rs:101:54 [INFO] [stderr] | [INFO] [stderr] 101 | fn metric(&mut self, name: &Name, value: &'b Value) [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collections.rs:6:43 [INFO] [stderr] | [INFO] [stderr] 6 | impl<'a, T: Name> Collection for [(T, &'a Value)] { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collections.rs:7:42 [INFO] [stderr] | [INFO] [stderr] 7 | fn visit<'x>(&'x self, visitor: &mut Visitor<'x>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Visitor<'x>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collections.rs:14:46 [INFO] [stderr] | [INFO] [stderr] 14 | impl<'a, T: Name> Collection for Vec<(T, &'a Value)> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collections.rs:15:42 [INFO] [stderr] | [INFO] [stderr] 15 | fn visit<'x>(&'x self, visitor: &mut Visitor<'x>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Visitor<'x>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collections.rs:23:42 [INFO] [stderr] | [INFO] [stderr] 23 | fn visit<'x>(&'x self, visitor: &mut Visitor<'x>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Visitor<'x>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collections.rs:31:42 [INFO] [stderr] | [INFO] [stderr] 31 | fn visit<'x>(&'x self, visitor: &mut Visitor<'x>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Visitor<'x>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collections.rs:39:42 [INFO] [stderr] | [INFO] [stderr] 39 | fn visit<'x>(&'x self, visitor: &mut Visitor<'x>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Visitor<'x>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:19:33 [INFO] [stderr] | [INFO] [stderr] 19 | pub struct JsonName<'a>(pub &'a Name); [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Name` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:20:26 [INFO] [stderr] | [INFO] [stderr] 20 | struct JsonValue<'a>(&'a Value); [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:69:33 [INFO] [stderr] | [INFO] [stderr] 69 | fn metric(&mut self, name: &Name, value: &Value) [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Name` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:69:47 [INFO] [stderr] | [INFO] [stderr] 69 | fn metric(&mut self, name: &Name, value: &Value) [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/name.rs:17:29 [INFO] [stderr] | [INFO] [stderr] 17 | fn visit(&self, s: &mut NameVisitor); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn NameVisitor` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/names.rs:12:29 [INFO] [stderr] | [INFO] [stderr] 12 | fn visit(&self, s: &mut NameVisitor) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn NameVisitor` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print.rs:31:33 [INFO] [stderr] | [INFO] [stderr] 31 | fn metric(&mut self, name: &Name, value: &Value) [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Name` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print.rs:31:47 [INFO] [stderr] | [INFO] [stderr] 31 | fn metric(&mut self, name: &Name, value: &Value) [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read.rs:119:63 [INFO] [stderr] | [INFO] [stderr] 119 | struct MapVisitor<'a, 'b: 'a>(&'a mut HashMap); [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read.rs:121:37 [INFO] [stderr] | [INFO] [stderr] 121 | fn metric(&mut self, name: &Name, value: &'b Value) [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Name` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read.rs:121:54 [INFO] [stderr] | [INFO] [stderr] 121 | fn metric(&mut self, name: &Name, value: &'b Value) [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:83:22 [INFO] [stderr] | [INFO] [stderr] 83 | metrics: Vec<&'a Value>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/error.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | / quick_error! { [INFO] [stderr] 6 | | /// Error of exporting metrics [INFO] [stderr] 7 | | /// [INFO] [stderr] 8 | | /// Can be triggered on ``cantal::start`` or ``cantal::start_by_reading``. [INFO] [stderr] ... | [INFO] [stderr] 46 | | } [INFO] [stderr] 47 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `"docker" "inspect" "6bdf23a3b95ff8299dae727993c98f85fd6b1cb60b5b8c50e58d39badbced1ff"` [INFO] running `"docker" "rm" "-f" "6bdf23a3b95ff8299dae727993c98f85fd6b1cb60b5b8c50e58d39badbced1ff"` [INFO] [stdout] 6bdf23a3b95ff8299dae727993c98f85fd6b1cb60b5b8c50e58d39badbced1ff [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libcantal/0.3.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] cfaa7bb2407d97e95eaa8849672b7d7eaba05483d6261905a0290943e35e4eda [INFO] running `"docker" "start" "-a" "cfaa7bb2407d97e95eaa8849672b7d7eaba05483d6261905a0290943e35e4eda"` [INFO] [stderr] Compiling libcantal v0.3.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/print.rs:22:58 [INFO] [stderr] | [INFO] [stderr] 22 | (json!({"metric": "counter"}), &*COUNTER as &Value), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/print.rs:23:58 [INFO] [stderr] | [INFO] [stderr] 23 | (json!({"metric": "integer"}), &*INTEGER as &Value), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/func.rs:20:21 [INFO] [stderr] | [INFO] [stderr] 20 | fn metrics() -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Collection` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/func.rs:22:54 [INFO] [stderr] | [INFO] [stderr] 22 | (json!({"metric": "counter"}), &*COUNTER as &Value), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/func.rs:23:54 [INFO] [stderr] | [INFO] [stderr] 23 | (json!({"metric": "integer"}), &*INTEGER as &Value), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/composition.rs:20:22 [INFO] [stderr] | [INFO] [stderr] 20 | fn counters() -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Collection` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/composition.rs:22:54 [INFO] [stderr] | [INFO] [stderr] 22 | (json!({"metric": "counter"}), &*COUNTER as &Value), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/composition.rs:26:22 [INFO] [stderr] | [INFO] [stderr] 26 | fn integers() -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Collection` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/composition.rs:28:54 [INFO] [stderr] | [INFO] [stderr] 28 | (json!({"metric": "integer"}), &*INTEGER as &Value), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/composition.rs:32:21 [INFO] [stderr] | [INFO] [stderr] 32 | fn metrics() -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Collection` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/composition2.rs:21:38 [INFO] [stderr] | [INFO] [stderr] 21 | fn counters() -> Vec<(Json, &'static Value)> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/composition2.rs:27:38 [INFO] [stderr] | [INFO] [stderr] 27 | fn integers() -> Vec<(Json, &'static Value)> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/composition2.rs:33:21 [INFO] [stderr] | [INFO] [stderr] 33 | fn metrics() -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Collection` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/start.rs:26:54 [INFO] [stderr] | [INFO] [stderr] 26 | (json!({"metric": "counter"}), &*COUNTER as &Value), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/start.rs:27:54 [INFO] [stderr] | [INFO] [stderr] 27 | (json!({"metric": "integer"}), &*INTEGER as &Value), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/start_with_reading.rs:31:54 [INFO] [stderr] | [INFO] [stderr] 31 | (json!({"metric": "counter"}), &*COUNTER as &Value), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/start_with_reading.rs:32:54 [INFO] [stderr] | [INFO] [stderr] 32 | (json!({"metric": "integer"}), &*INTEGER as &Value), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/custom_type.rs:31:29 [INFO] [stderr] | [INFO] [stderr] 31 | fn visit(&self, s: &mut NameVisitor) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn NameVisitor` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/custom_type.rs:36:40 [INFO] [stderr] | [INFO] [stderr] 36 | fn counters() -> Vec<(Metric, &'static Value)> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/custom_type.rs:42:40 [INFO] [stderr] | [INFO] [stderr] 42 | fn integers() -> Vec<(Metric, &'static Value)> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/custom_type.rs:48:21 [INFO] [stderr] | [INFO] [stderr] 48 | fn metrics() -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Collection` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/json.rs:25:58 [INFO] [stderr] | [INFO] [stderr] 25 | (json!({"metric": "counter"}), &*COUNTER as &Value), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> examples/json.rs:26:58 [INFO] [stderr] | [INFO] [stderr] 26 | (json!({"metric": "integer"}), &*INTEGER as &Value), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collection.rs:20:33 [INFO] [stderr] | [INFO] [stderr] 20 | fn metric(&mut self, name: &Name, value: &'a Value); [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Name` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collection.rs:20:50 [INFO] [stderr] | [INFO] [stderr] 20 | fn metric(&mut self, name: &Name, value: &'a Value); [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collection.rs:29:42 [INFO] [stderr] | [INFO] [stderr] 29 | fn visit<'x>(&'x self, visitor: &mut Visitor<'x>); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Visitor<'x>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collection.rs:96:22 [INFO] [stderr] | [INFO] [stderr] 96 | pointer: &'a Value, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collection.rs:99:25 [INFO] [stderr] | [INFO] [stderr] 99 | &'a mut Vec<&'c Value>, &'a mut usize); [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collection.rs:101:37 [INFO] [stderr] | [INFO] [stderr] 101 | fn metric(&mut self, name: &Name, value: &'b Value) [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Name` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collection.rs:101:54 [INFO] [stderr] | [INFO] [stderr] 101 | fn metric(&mut self, name: &Name, value: &'b Value) [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collections.rs:6:43 [INFO] [stderr] | [INFO] [stderr] 6 | impl<'a, T: Name> Collection for [(T, &'a Value)] { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collections.rs:7:42 [INFO] [stderr] | [INFO] [stderr] 7 | fn visit<'x>(&'x self, visitor: &mut Visitor<'x>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Visitor<'x>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collections.rs:14:46 [INFO] [stderr] | [INFO] [stderr] 14 | impl<'a, T: Name> Collection for Vec<(T, &'a Value)> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collections.rs:15:42 [INFO] [stderr] | [INFO] [stderr] 15 | fn visit<'x>(&'x self, visitor: &mut Visitor<'x>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Visitor<'x>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collections.rs:23:42 [INFO] [stderr] | [INFO] [stderr] 23 | fn visit<'x>(&'x self, visitor: &mut Visitor<'x>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Visitor<'x>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collections.rs:31:42 [INFO] [stderr] | [INFO] [stderr] 31 | fn visit<'x>(&'x self, visitor: &mut Visitor<'x>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Visitor<'x>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collections.rs:39:42 [INFO] [stderr] | [INFO] [stderr] 39 | fn visit<'x>(&'x self, visitor: &mut Visitor<'x>) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Visitor<'x>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:19:33 [INFO] [stderr] | [INFO] [stderr] 19 | pub struct JsonName<'a>(pub &'a Name); [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Name` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:20:26 [INFO] [stderr] | [INFO] [stderr] 20 | struct JsonValue<'a>(&'a Value); [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:69:33 [INFO] [stderr] | [INFO] [stderr] 69 | fn metric(&mut self, name: &Name, value: &Value) [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Name` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/json.rs:69:47 [INFO] [stderr] | [INFO] [stderr] 69 | fn metric(&mut self, name: &Name, value: &Value) [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/name.rs:17:29 [INFO] [stderr] | [INFO] [stderr] 17 | fn visit(&self, s: &mut NameVisitor); [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn NameVisitor` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/names.rs:12:29 [INFO] [stderr] | [INFO] [stderr] 12 | fn visit(&self, s: &mut NameVisitor) { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn NameVisitor` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print.rs:31:33 [INFO] [stderr] | [INFO] [stderr] 31 | fn metric(&mut self, name: &Name, value: &Value) [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Name` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/print.rs:31:47 [INFO] [stderr] | [INFO] [stderr] 31 | fn metric(&mut self, name: &Name, value: &Value) [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read.rs:119:63 [INFO] [stderr] | [INFO] [stderr] 119 | struct MapVisitor<'a, 'b: 'a>(&'a mut HashMap); [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read.rs:121:37 [INFO] [stderr] | [INFO] [stderr] 121 | fn metric(&mut self, name: &Name, value: &'b Value) [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Name` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/read.rs:121:54 [INFO] [stderr] | [INFO] [stderr] 121 | fn metric(&mut self, name: &Name, value: &'b Value) [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:83:22 [INFO] [stderr] | [INFO] [stderr] 83 | metrics: Vec<&'a Value>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Value` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/error.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | / quick_error! { [INFO] [stderr] 6 | | /// Error of exporting metrics [INFO] [stderr] 7 | | /// [INFO] [stderr] 8 | | /// Can be triggered on ``cantal::start`` or ``cantal::start_by_reading``. [INFO] [stderr] ... | [INFO] [stderr] 46 | | } [INFO] [stderr] 47 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.82s [INFO] running `"docker" "inspect" "cfaa7bb2407d97e95eaa8849672b7d7eaba05483d6261905a0290943e35e4eda"` [INFO] running `"docker" "rm" "-f" "cfaa7bb2407d97e95eaa8849672b7d7eaba05483d6261905a0290943e35e4eda"` [INFO] [stdout] cfaa7bb2407d97e95eaa8849672b7d7eaba05483d6261905a0290943e35e4eda [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libcantal/0.3.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] d73c710ed150dee4d4f289602ad0d954377b55e43f3ceb5ad5f3a6c75eabfb48 [INFO] running `"docker" "start" "-a" "d73c710ed150dee4d4f289602ad0d954377b55e43f3ceb5ad5f3a6c75eabfb48"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/libcantal-435ce9a81dd72259 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests libcantal [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "d73c710ed150dee4d4f289602ad0d954377b55e43f3ceb5ad5f3a6c75eabfb48"` [INFO] running `"docker" "rm" "-f" "d73c710ed150dee4d4f289602ad0d954377b55e43f3ceb5ad5f3a6c75eabfb48"` [INFO] [stdout] d73c710ed150dee4d4f289602ad0d954377b55e43f3ceb5ad5f3a6c75eabfb48