[INFO] fetching crate rustz 0.1.4...
[INFO] testing rustz-0.1.4 against 1.54.0 for beta-1.55-1
[INFO] extracting crate rustz 0.1.4 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate rustz 0.1.4 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustz 0.1.4
[INFO] finished tweaking crates.io crate rustz 0.1.4
[INFO] tweaked toml for crates.io crate rustz 0.1.4 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb86580fa84fddf77f5191735a28045f205b4c3db79820292028f56d6fc30f72
[INFO] running `Command { std: "docker" "start" "-a" "fb86580fa84fddf77f5191735a28045f205b4c3db79820292028f56d6fc30f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb86580fa84fddf77f5191735a28045f205b4c3db79820292028f56d6fc30f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb86580fa84fddf77f5191735a28045f205b4c3db79820292028f56d6fc30f72", kill_on_drop: false }`
[INFO] [stdout] fb86580fa84fddf77f5191735a28045f205b4c3db79820292028f56d6fc30f72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5220f3a42535067cadc734beaf9c85f63fb28855c18beb85f835d6a756bcafd
[INFO] running `Command { std: "docker" "start" "-a" "f5220f3a42535067cadc734beaf9c85f63fb28855c18beb85f835d6a756bcafd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustz v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/stat.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     run: Box<Fn(S) -> (S, A) + 'state>,
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(S) -> (S, A) + 'state`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/reader.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     run: Box<Fn(&R) -> A + 'reader>,
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> A + 'reader`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lense.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn get(&self, obj: &(Self::Object)) -> Self::Value {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/lense.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]    --> src/validation.rs:259:27
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub type ValidationNel<E: Clone, A: Clone> = Validation<LinkedList<E>, A>;
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub type ValidationNel<E, A: Clone> = Validation<LinkedList<E>, A>;
[INFO] [stdout]     |                        --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]    --> src/validation.rs:259:37
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub type ValidationNel<E: Clone, A: Clone> = Validation<LinkedList<E>, A>;
[INFO] [stdout]     |                                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub type ValidationNel<E: Clone, A> = Validation<LinkedList<E>, A>;
[INFO] [stdout]     |                                  --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "f5220f3a42535067cadc734beaf9c85f63fb28855c18beb85f835d6a756bcafd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5220f3a42535067cadc734beaf9c85f63fb28855c18beb85f835d6a756bcafd", kill_on_drop: false }`
[INFO] [stdout] f5220f3a42535067cadc734beaf9c85f63fb28855c18beb85f835d6a756bcafd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a680b4fa2821ef4605b323dd7969c9089a35cdc46df233961ecd996567336141
[INFO] running `Command { std: "docker" "start" "-a" "a680b4fa2821ef4605b323dd7969c9089a35cdc46df233961ecd996567336141", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/stat.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     run: Box<Fn(S) -> (S, A) + 'state>,
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(S) -> (S, A) + 'state`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustz v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/reader.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     run: Box<Fn(&R) -> A + 'reader>,
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> A + 'reader`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lense.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn get(&self, obj: &(Self::Object)) -> Self::Value {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/lense.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]    --> src/validation.rs:259:27
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub type ValidationNel<E: Clone, A: Clone> = Validation<LinkedList<E>, A>;
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub type ValidationNel<E, A: Clone> = Validation<LinkedList<E>, A>;
[INFO] [stdout]     |                        --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]    --> src/validation.rs:259:37
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub type ValidationNel<E: Clone, A: Clone> = Validation<LinkedList<E>, A>;
[INFO] [stdout]     |                                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub type ValidationNel<E: Clone, A> = Validation<LinkedList<E>, A>;
[INFO] [stdout]     |                                  --
[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/stat.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     run: Box<Fn(S) -> (S, A) + 'state>,
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(S) -> (S, A) + 'state`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/reader.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     run: Box<Fn(&R) -> A + 'reader>,
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> A + 'reader`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/lense.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn get(&self, obj: &(Self::Object)) -> Self::Value {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/lib.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `space`
[INFO] [stdout]   --> examples/reader.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn get(&self, space: &str, key: i32) -> i32 {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_space`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `space`
[INFO] [stdout]   --> examples/reader.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn find_all(&self, space: &str, key: i32) -> Vec<i32> {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_space`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> examples/reader.rs:32:37
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn find_all(&self, space: &str, key: i32) -> Vec<i32> {
[INFO] [stdout]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]    --> src/validation.rs:259:27
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub type ValidationNel<E: Clone, A: Clone> = Validation<LinkedList<E>, A>;
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub type ValidationNel<E, A: Clone> = Validation<LinkedList<E>, A>;
[INFO] [stdout]     |                        --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]    --> src/validation.rs:259:37
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub type ValidationNel<E: Clone, A: Clone> = Validation<LinkedList<E>, A>;
[INFO] [stdout]     |                                     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub type ValidationNel<E: Clone, A> = Validation<LinkedList<E>, A>;
[INFO] [stdout]     |                                  --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a680b4fa2821ef4605b323dd7969c9089a35cdc46df233961ecd996567336141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a680b4fa2821ef4605b323dd7969c9089a35cdc46df233961ecd996567336141", kill_on_drop: false }`
[INFO] [stdout] a680b4fa2821ef4605b323dd7969c9089a35cdc46df233961ecd996567336141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 730caaba12b154d217f44f181d8cfe10b916d67a2493176ef9454c5c12f721d3
[INFO] running `Command { std: "docker" "start" "-a" "730caaba12b154d217f44f181d8cfe10b916d67a2493176ef9454c5c12f721d3", 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/stat.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 |     run: Box<Fn(S) -> (S, A) + 'state>,
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(S) -> (S, A) + 'state`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/reader.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 |     run: Box<Fn(&R) -> A + 'reader>,
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> A + 'reader`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lense.rs:41:25
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn get(&self, obj: &(Self::Object)) -> Self::Value {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/lense.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]    --> src/validation.rs:259:27
[INFO] [stderr]     |
[INFO] [stderr] 259 | pub type ValidationNel<E: Clone, A: Clone> = Validation<LinkedList<E>, A>;
[INFO] [stderr]     |                           ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr]     |
[INFO] [stderr] 259 | pub type ValidationNel<E, A: Clone> = Validation<LinkedList<E>, A>;
[INFO] [stderr]     |                        --
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]    --> src/validation.rs:259:37
[INFO] [stderr]     |
[INFO] [stderr] 259 | pub type ValidationNel<E: Clone, A: Clone> = Validation<LinkedList<E>, A>;
[INFO] [stderr]     |                                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr]     |
[INFO] [stderr] 259 | pub type ValidationNel<E: Clone, A> = Validation<LinkedList<E>, A>;
[INFO] [stderr]     |                                  --
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/stat.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 |     run: Box<Fn(S) -> (S, A) + 'state>,
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(S) -> (S, A) + 'state`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/reader.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 |     run: Box<Fn(&R) -> A + 'reader>,
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&R) -> A + 'reader`
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/lense.rs:41:25
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn get(&self, obj: &(Self::Object)) -> Self::Value {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/lib.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]    --> src/validation.rs:259:27
[INFO] [stderr]     |
[INFO] [stderr] 259 | pub type ValidationNel<E: Clone, A: Clone> = Validation<LinkedList<E>, A>;
[INFO] [stderr]     |                           ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr]     |
[INFO] [stderr] 259 | pub type ValidationNel<E, A: Clone> = Validation<LinkedList<E>, A>;
[INFO] [stderr]     |                        --
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]    --> src/validation.rs:259:37
[INFO] [stderr]     |
[INFO] [stderr] 259 | pub type ValidationNel<E: Clone, A: Clone> = Validation<LinkedList<E>, A>;
[INFO] [stderr]     |                                     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr]     |
[INFO] [stderr] 259 | pub type ValidationNel<E: Clone, A> = Validation<LinkedList<E>, A>;
[INFO] [stderr]     |                                  --
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `space`
[INFO] [stderr]   --> examples/reader.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn get(&self, space: &str, key: i32) -> i32 {
[INFO] [stderr]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_space`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `space`
[INFO] [stderr]   --> examples/reader.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn find_all(&self, space: &str, key: i32) -> Vec<i32> {
[INFO] [stderr]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_space`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]   --> examples/reader.rs:32:37
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn find_all(&self, space: &str, key: i32) -> Vec<i32> {
[INFO] [stderr]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustz-b28b7f425f40ef2a)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test lense::tests::it_works ... ok
[INFO] [stdout] test reader::tests::it_works ... ok
[INFO] [stdout] test tests::it2_works ... ok
[INFO] [stdout] test stat::tests::it_works ... ok
[INFO] [stderr]    Doc-tests rustz
[INFO] [stdout] test validation::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lense.rs:41:25
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn get(&self, obj: &(Self::Object)) -> Self::Value {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "730caaba12b154d217f44f181d8cfe10b916d67a2493176ef9454c5c12f721d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "730caaba12b154d217f44f181d8cfe10b916d67a2493176ef9454c5c12f721d3", kill_on_drop: false }`
[INFO] [stdout] 730caaba12b154d217f44f181d8cfe10b916d67a2493176ef9454c5c12f721d3
