[INFO] cloning repository https://github.com/Michael-F-Bryan/iec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Michael-F-Bryan/iec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fiec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fiec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8c4106cb116776f70f5fda6b7c30d98909a60b8
[INFO] testing Michael-F-Bryan/iec against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMichael-F-Bryan%2Fiec" "/workspace/builds/worker-38/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Michael-F-Bryan/iec 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 git repo https://github.com/Michael-F-Bryan/iec
[INFO] finished tweaking git repo https://github.com/Michael-F-Bryan/iec
[INFO] tweaked toml for git repo https://github.com/Michael-F-Bryan/iec written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate git repo https://github.com/Michael-F-Bryan/iec already has a lockfile, it will not be regenerated
[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
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] d9d468ec004fc5199523f4f4071ad5fd8f66a53a9cc94853a01fa61f1f576dd0
[INFO] running `Command { std: "docker" "start" "-a" "d9d468ec004fc5199523f4f4071ad5fd8f66a53a9cc94853a01fa61f1f576dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9d468ec004fc5199523f4f4071ad5fd8f66a53a9cc94853a01fa61f1f576dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d468ec004fc5199523f4f4071ad5fd8f66a53a9cc94853a01fa61f1f576dd0", kill_on_drop: false }`
[INFO] [stdout] d9d468ec004fc5199523f4f4071ad5fd8f66a53a9cc94853a01fa61f1f576dd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 081c449dc7778c2a1a8ce3dbc4a5f785312a1818854880730b341ebf7e5a4fb5
[INFO] running `Command { std: "docker" "start" "-a" "081c449dc7778c2a1a8ce3dbc4a5f785312a1818854880730b341ebf7e5a4fb5", kill_on_drop: false }`
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[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling slog_derive v0.1.1
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[INFO] [stderr]    Compiling iec_syntax v0.1.0 (/opt/rustwide/workdir/syntax)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64164:5
[INFO] [stdout]       |
[INFO] [stdout] 64164 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64175:5
[INFO] [stdout]       |
[INFO] [stdout] 64175 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64186:5
[INFO] [stdout]       |
[INFO] [stdout] 64186 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64197:5
[INFO] [stdout]       |
[INFO] [stdout] 64197 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64208:5
[INFO] [stdout]       |
[INFO] [stdout] 64208 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64219:5
[INFO] [stdout]       |
[INFO] [stdout] 64219 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64230:5
[INFO] [stdout]       |
[INFO] [stdout] 64230 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64241:5
[INFO] [stdout]       |
[INFO] [stdout] 64241 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64252:5
[INFO] [stdout]       |
[INFO] [stdout] 64252 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64263:5
[INFO] [stdout]       |
[INFO] [stdout] 64263 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64274:5
[INFO] [stdout]       |
[INFO] [stdout] 64274 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64285:5
[INFO] [stdout]       |
[INFO] [stdout] 64285 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65150:5
[INFO] [stdout]       |
[INFO] [stdout] 65150 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65285:5
[INFO] [stdout]       |
[INFO] [stdout] 65285 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65343:5
[INFO] [stdout]       |
[INFO] [stdout] 65343 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65397:5
[INFO] [stdout]       |
[INFO] [stdout] 65397 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65640:5
[INFO] [stdout]       |
[INFO] [stdout] 65640 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling iec v0.1.0 (/opt/rustwide/workdir/iec)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> iec/src/ecs.rs:100:32
[INFO] [stdout]     |
[INFO] [stdout] 100 |     items: HashMap<TypeId, Box<Any>>,
[INFO] [stdout]     |                                ^^^ help: use `dyn`: `dyn Any`
[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]    --> iec/src/ecs.rs:101:37
[INFO] [stdout]     |
[INFO] [stdout] 101 |     singletons: HashMap<TypeId, Box<Any>>,
[INFO] [stdout]     |                                     ^^^ help: use `dyn`: `dyn Any`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> iec/src/ecs.rs:123:59
[INFO] [stdout]     |
[INFO] [stdout] 123 |         self.items.insert(type_id, boxed_container as Box<Any>);
[INFO] [stdout]     |                                                           ^^^ help: use `dyn`: `dyn Any`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> iec/src/ecs.rs:272:37
[INFO] [stdout]     |
[INFO] [stdout] 272 |     container: &HashMap<TypeId, Box<Any>>,
[INFO] [stdout]     |                                     ^^^ help: use `dyn`: `dyn Any`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> iec/src/ecs.rs:277:26
[INFO] [stdout]     |
[INFO] [stdout] 277 |         * (size_of::<Box<Any>>() + size_of::<TypeId>() + size_of::<usize>());
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[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: unused variable: `parent`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     parent: Symbol,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     body: &[iec_syntax::Statement],
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variables`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     variables: &Container<Variable>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variables`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `types`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     types: &Container<Type>,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_types`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diags`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     diags: &mut Diagnostics,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_diags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `programs`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[INFO] [stdout]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_programs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instructions`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:25:55
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instructions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:25:69
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[INFO] [stdout]    |                                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry_block`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let entry_block = to_basic_blocks(
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entry_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:25:14
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[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: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling iec_runner v0.1.0 (/opt/rustwide/workdir/runner)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 49s
[INFO] running `Command { std: "docker" "inspect" "081c449dc7778c2a1a8ce3dbc4a5f785312a1818854880730b341ebf7e5a4fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "081c449dc7778c2a1a8ce3dbc4a5f785312a1818854880730b341ebf7e5a4fb5", kill_on_drop: false }`
[INFO] [stdout] 081c449dc7778c2a1a8ce3dbc4a5f785312a1818854880730b341ebf7e5a4fb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 87f4361e893ac8dd3b5323b0bbcdbb6bb6db4f33cd86b64204c82b5b58c3d8fb
[INFO] running `Command { std: "docker" "start" "-a" "87f4361e893ac8dd3b5323b0bbcdbb6bb6db4f33cd86b64204c82b5b58c3d8fb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64164:5
[INFO] [stdout]       |
[INFO] [stdout] 64164 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64175:5
[INFO] [stdout]       |
[INFO] [stdout] 64175 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64186:5
[INFO] [stdout]       |
[INFO] [stdout] 64186 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64197:5
[INFO] [stdout]       |
[INFO] [stdout] 64197 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64208:5
[INFO] [stdout]       |
[INFO] [stdout] 64208 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64219:5
[INFO] [stdout]       |
[INFO] [stdout] 64219 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64230:5
[INFO] [stdout]       |
[INFO] [stdout] 64230 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64241:5
[INFO] [stdout]       |
[INFO] [stdout] 64241 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64252:5
[INFO] [stdout]       |
[INFO] [stdout] 64252 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64263:5
[INFO] [stdout]       |
[INFO] [stdout] 64263 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64274:5
[INFO] [stdout]       |
[INFO] [stdout] 64274 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64285:5
[INFO] [stdout]       |
[INFO] [stdout] 64285 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65150:5
[INFO] [stdout]       |
[INFO] [stdout] 65150 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65285:5
[INFO] [stdout]       |
[INFO] [stdout] 65285 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65343:5
[INFO] [stdout]       |
[INFO] [stdout] 65343 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65397:5
[INFO] [stdout]       |
[INFO] [stdout] 65397 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65640:5
[INFO] [stdout]       |
[INFO] [stdout] 65640 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> iec/src/ecs.rs:100:32
[INFO] [stdout]     |
[INFO] [stdout] 100 |     items: HashMap<TypeId, Box<Any>>,
[INFO] [stdout]     |                                ^^^ help: use `dyn`: `dyn Any`
[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]    --> iec/src/ecs.rs:101:37
[INFO] [stdout]     |
[INFO] [stdout] 101 |     singletons: HashMap<TypeId, Box<Any>>,
[INFO] [stdout]     |                                     ^^^ help: use `dyn`: `dyn Any`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> iec/src/ecs.rs:123:59
[INFO] [stdout]     |
[INFO] [stdout] 123 |         self.items.insert(type_id, boxed_container as Box<Any>);
[INFO] [stdout]     |                                                           ^^^ help: use `dyn`: `dyn Any`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> iec/src/ecs.rs:272:37
[INFO] [stdout]     |
[INFO] [stdout] 272 |     container: &HashMap<TypeId, Box<Any>>,
[INFO] [stdout]     |                                     ^^^ help: use `dyn`: `dyn Any`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> iec/src/ecs.rs:277:26
[INFO] [stdout]     |
[INFO] [stdout] 277 |         * (size_of::<Box<Any>>() + size_of::<TypeId>() + size_of::<usize>());
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[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: unused variable: `parent`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     parent: Symbol,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     body: &[iec_syntax::Statement],
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variables`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     variables: &Container<Variable>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variables`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `types`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     types: &Container<Type>,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_types`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diags`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     diags: &mut Diagnostics,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_diags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `programs`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[INFO] [stdout]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_programs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instructions`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:25:55
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instructions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:25:69
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[INFO] [stdout]    |                                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling iec v0.1.0 (/opt/rustwide/workdir/iec)
[INFO] [stdout] warning: unused variable: `entry_block`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let entry_block = to_basic_blocks(
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entry_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling iec_runner v0.1.0 (/opt/rustwide/workdir/runner)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:25:14
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[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: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> iec/src/ecs.rs:100:32
[INFO] [stdout]     |
[INFO] [stdout] 100 |     items: HashMap<TypeId, Box<Any>>,
[INFO] [stdout]     |                                ^^^ help: use `dyn`: `dyn Any`
[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]    --> iec/src/ecs.rs:101:37
[INFO] [stdout]     |
[INFO] [stdout] 101 |     singletons: HashMap<TypeId, Box<Any>>,
[INFO] [stdout]     |                                     ^^^ help: use `dyn`: `dyn Any`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> iec/src/ecs.rs:123:59
[INFO] [stdout]     |
[INFO] [stdout] 123 |         self.items.insert(type_id, boxed_container as Box<Any>);
[INFO] [stdout]     |                                                           ^^^ help: use `dyn`: `dyn Any`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> iec/src/ecs.rs:272:37
[INFO] [stdout]     |
[INFO] [stdout] 272 |     container: &HashMap<TypeId, Box<Any>>,
[INFO] [stdout]     |                                     ^^^ help: use `dyn`: `dyn Any`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> iec/src/ecs.rs:277:26
[INFO] [stdout]     |
[INFO] [stdout] 277 |         * (size_of::<Box<Any>>() + size_of::<TypeId>() + size_of::<usize>());
[INFO] [stdout]     |                          ^^^ help: use `dyn`: `dyn Any`
[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] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     parent: Symbol,
[INFO] [stdout]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     body: &[iec_syntax::Statement],
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `variables`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     variables: &Container<Variable>,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variables`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `types`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     types: &Container<Type>,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_types`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `diags`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     diags: &mut Diagnostics,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_diags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `programs`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[INFO] [stdout]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_programs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instructions`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:25:55
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instructions`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:25:69
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[INFO] [stdout]    |                                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry_block`
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:37:17
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let entry_block = to_basic_blocks(
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entry_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> iec/src/passes/basic_blocks.rs:25:14
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[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] [stderr]    Compiling serde_json v1.0.39
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling iec_syntax v0.1.0 (/opt/rustwide/workdir/syntax)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64164:5
[INFO] [stdout]       |
[INFO] [stdout] 64164 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64175:5
[INFO] [stdout]       |
[INFO] [stdout] 64175 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64186:5
[INFO] [stdout]       |
[INFO] [stdout] 64186 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64197:5
[INFO] [stdout]       |
[INFO] [stdout] 64197 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64208:5
[INFO] [stdout]       |
[INFO] [stdout] 64208 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64219:5
[INFO] [stdout]       |
[INFO] [stdout] 64219 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64230:5
[INFO] [stdout]       |
[INFO] [stdout] 64230 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64241:5
[INFO] [stdout]       |
[INFO] [stdout] 64241 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64252:5
[INFO] [stdout]       |
[INFO] [stdout] 64252 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64263:5
[INFO] [stdout]       |
[INFO] [stdout] 64263 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64274:5
[INFO] [stdout]       |
[INFO] [stdout] 64274 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64285:5
[INFO] [stdout]       |
[INFO] [stdout] 64285 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65150:5
[INFO] [stdout]       |
[INFO] [stdout] 65150 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65285:5
[INFO] [stdout]       |
[INFO] [stdout] 65285 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65343:5
[INFO] [stdout]       |
[INFO] [stdout] 65343 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65397:5
[INFO] [stdout]       |
[INFO] [stdout] 65397 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65640:5
[INFO] [stdout]       |
[INFO] [stdout] 65640 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.34s
[INFO] running `Command { std: "docker" "inspect" "87f4361e893ac8dd3b5323b0bbcdbb6bb6db4f33cd86b64204c82b5b58c3d8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87f4361e893ac8dd3b5323b0bbcdbb6bb6db4f33cd86b64204c82b5b58c3d8fb", kill_on_drop: false }`
[INFO] [stdout] 87f4361e893ac8dd3b5323b0bbcdbb6bb6db4f33cd86b64204c82b5b58c3d8fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 8533ed103512ec2ba25fa012176b404d4a78df45ce42d0fbd4aa53b0bcd1ef3f
[INFO] running `Command { std: "docker" "start" "-a" "8533ed103512ec2ba25fa012176b404d4a78df45ce42d0fbd4aa53b0bcd1ef3f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64164:5
[INFO] [stderr]       |
[INFO] [stderr] 64164 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64175:5
[INFO] [stderr]       |
[INFO] [stderr] 64175 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64186:5
[INFO] [stderr]       |
[INFO] [stderr] 64186 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64197:5
[INFO] [stderr]       |
[INFO] [stderr] 64197 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64208:5
[INFO] [stderr]       |
[INFO] [stderr] 64208 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64219:5
[INFO] [stderr]       |
[INFO] [stderr] 64219 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64230:5
[INFO] [stderr]       |
[INFO] [stderr] 64230 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64241:5
[INFO] [stderr]       |
[INFO] [stderr] 64241 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64252:5
[INFO] [stderr]       |
[INFO] [stderr] 64252 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64263:5
[INFO] [stderr]       |
[INFO] [stderr] 64263 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64274:5
[INFO] [stderr]       |
[INFO] [stderr] 64274 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64285:5
[INFO] [stderr]       |
[INFO] [stderr] 64285 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65150:5
[INFO] [stderr]       |
[INFO] [stderr] 65150 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65285:5
[INFO] [stderr]       |
[INFO] [stderr] 65285 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65343:5
[INFO] [stderr]       |
[INFO] [stderr] 65343 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65397:5
[INFO] [stderr]       |
[INFO] [stderr] 65397 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65640:5
[INFO] [stderr]       |
[INFO] [stderr] 65640 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64164:5
[INFO] [stderr]       |
[INFO] [stderr] 64164 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr]       |
[INFO] [stderr]       = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64175:5
[INFO] [stderr]       |
[INFO] [stderr] 64175 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64186:5
[INFO] [stderr]       |
[INFO] [stderr] 64186 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64197:5
[INFO] [stderr]       |
[INFO] [stderr] 64197 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64208:5
[INFO] [stderr]       |
[INFO] [stderr] 64208 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64219:5
[INFO] [stderr]       |
[INFO] [stderr] 64219 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64230:5
[INFO] [stderr]       |
[INFO] [stderr] 64230 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64241:5
[INFO] [stderr]       |
[INFO] [stderr] 64241 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64252:5
[INFO] [stderr]       |
[INFO] [stderr] 64252 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64263:5
[INFO] [stderr]       |
[INFO] [stderr] 64263 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64274:5
[INFO] [stderr]       |
[INFO] [stderr] 64274 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:64285:5
[INFO] [stderr]       |
[INFO] [stderr] 64285 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65150:5
[INFO] [stderr]       |
[INFO] [stderr] 65150 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65285:5
[INFO] [stderr]       |
[INFO] [stderr] 65285 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65343:5
[INFO] [stderr]       |
[INFO] [stderr] 65343 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65397:5
[INFO] [stderr]       |
[INFO] [stderr] 65397 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-ebd7641d17d738c2/out/grammar.rs:65640:5
[INFO] [stderr]       |
[INFO] [stderr] 65640 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> iec/src/ecs.rs:100:32
[INFO] [stderr]     |
[INFO] [stderr] 100 |     items: HashMap<TypeId, Box<Any>>,
[INFO] [stderr]     |                                ^^^ help: use `dyn`: `dyn Any`
[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]    --> iec/src/ecs.rs:101:37
[INFO] [stderr]     |
[INFO] [stderr] 101 |     singletons: HashMap<TypeId, Box<Any>>,
[INFO] [stderr]     |                                     ^^^ help: use `dyn`: `dyn Any`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> iec/src/ecs.rs:123:59
[INFO] [stderr]     |
[INFO] [stderr] 123 |         self.items.insert(type_id, boxed_container as Box<Any>);
[INFO] [stderr]     |                                                           ^^^ help: use `dyn`: `dyn Any`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> iec/src/ecs.rs:272:37
[INFO] [stderr]     |
[INFO] [stderr] 272 |     container: &HashMap<TypeId, Box<Any>>,
[INFO] [stderr]     |                                     ^^^ help: use `dyn`: `dyn Any`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> iec/src/ecs.rs:277:26
[INFO] [stderr]     |
[INFO] [stderr] 277 |         * (size_of::<Box<Any>>() + size_of::<TypeId>() + size_of::<usize>());
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Any`
[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: unused variable: `parent`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     parent: Symbol,
[INFO] [stderr]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     body: &[iec_syntax::Statement],
[INFO] [stderr]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variables`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     variables: &Container<Variable>,
[INFO] [stderr]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variables`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `types`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     types: &Container<Type>,
[INFO] [stderr]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_types`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `diags`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     diags: &mut Diagnostics,
[INFO] [stderr]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_diags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `programs`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[INFO] [stderr]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_programs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `instructions`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:25:55
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instructions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blocks`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:25:69
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[INFO] [stderr]    |                                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entry_block`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |             let entry_block = to_basic_blocks(
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entry_block`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:25:14
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[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: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> iec/src/ecs.rs:100:32
[INFO] [stderr]     |
[INFO] [stderr] 100 |     items: HashMap<TypeId, Box<Any>>,
[INFO] [stderr]     |                                ^^^ help: use `dyn`: `dyn Any`
[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]    --> iec/src/ecs.rs:101:37
[INFO] [stderr]     |
[INFO] [stderr] 101 |     singletons: HashMap<TypeId, Box<Any>>,
[INFO] [stderr]     |                                     ^^^ help: use `dyn`: `dyn Any`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> iec/src/ecs.rs:123:59
[INFO] [stderr]     |
[INFO] [stderr] 123 |         self.items.insert(type_id, boxed_container as Box<Any>);
[INFO] [stderr]     |                                                           ^^^ help: use `dyn`: `dyn Any`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> iec/src/ecs.rs:272:37
[INFO] [stderr]     |
[INFO] [stderr] 272 |     container: &HashMap<TypeId, Box<Any>>,
[INFO] [stderr]     |                                     ^^^ help: use `dyn`: `dyn Any`
[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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> iec/src/ecs.rs:277:26
[INFO] [stderr]     |
[INFO] [stderr] 277 |         * (size_of::<Box<Any>>() + size_of::<TypeId>() + size_of::<usize>());
[INFO] [stderr]     |                          ^^^ help: use `dyn`: `dyn Any`
[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: unused variable: `parent`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     parent: Symbol,
[INFO] [stderr]    |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     body: &[iec_syntax::Statement],
[INFO] [stderr]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variables`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     variables: &Container<Variable>,
[INFO] [stderr]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_variables`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `types`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     types: &Container<Type>,
[INFO] [stderr]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_types`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `diags`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     diags: &mut Diagnostics,
[INFO] [stderr]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_diags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `programs`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:25:18
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[INFO] [stderr]    |                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_programs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `instructions`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:25:55
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instructions`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blocks`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:25:69
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[INFO] [stderr]    |                                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entry_block`
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |             let entry_block = to_basic_blocks(
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entry_block`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> iec/src/passes/basic_blocks.rs:25:14
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let (mut programs, variables, symbols, types, instructions, blocks) =
[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: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iec-8542ffcf1a7e4c4c)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test ecs::tests::debug_print_resources ... ok
[INFO] [stdout] test ecs::tests::generate_valid_vtables ... ok
[INFO] [stdout] test ecs::tests::get_a_component_container ... ok
[INFO] [stdout] test ecs::tests::register_the_random_component ... ok
[INFO] [stdout] test ecs::tests::use_a_singleton_component ... ok
[INFO] [stdout] test passes::symbol_table::tests::identify_function_blocks_and_programs ... ok
[INFO] [stdout] test passes::variable_discovery::tests::discover_some_variables ... ok
[INFO] [stdout] test passes::variable_discovery::tests::duplicate_variable_declarations ... ok
[INFO] [stdout] test passes::variable_discovery::tests::unknown_type ... ok
[INFO] [stdout] test ecs::tests::get_resource_heapsize ... FAILED
[INFO] [stdout] test ecs::tests::you_cant_register_twice - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- ecs::tests::get_resource_heapsize stdout ----
[INFO] [stdout] thread 'ecs::tests::get_resource_heapsize' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `96`,
[INFO] [stdout]  right: `928`', iec/src/ecs.rs:694:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55e7f5f78ce0 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55e7f5f78ce0 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55e7f5f78ce0 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55e7f5f78ce0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55e7f5f9bc9c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x55e7f5f75c05 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x55e7f5f7ae4b - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55e7f5f7ae4b - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55e7f5f7ae4b - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55e7f5f7a95c - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55e7f5f7b514 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55e7f5f7aff7 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55e7f5f791dc - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55e7f5f7af59 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55e7f5ed9651 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55e7f5f9a308 - core::panicking::assert_failed_inner::h33b45280069a80ed
[INFO] [stdout]   16:     0x55e7f5f5d61a - core::panicking::assert_failed::ha893a6b5a08cce3c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:117:5
[INFO] [stdout]   17:     0x55e7f5ef4d01 - iec::ecs::tests::get_resource_heapsize::h50f8196c7af17f03
[INFO] [stdout]                                at /opt/rustwide/workdir/iec/src/ecs.rs:694:9
[INFO] [stdout]   18:     0x55e7f5ef4bea - iec::ecs::tests::get_resource_heapsize::{{closure}}::hc7c475f3814d5405
[INFO] [stdout]                                at /opt/rustwide/workdir/iec/src/ecs.rs:689:5
[INFO] [stdout]   19:     0x55e7f5eeef5e - core::ops::function::FnOnce::call_once::hc13ee11215c4109b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55e7f5f378f3 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55e7f5f378f3 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   22:     0x55e7f5f363b0 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   23:     0x55e7f5f363b0 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x55e7f5f363b0 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x55e7f5f363b0 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x55e7f5f363b0 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x55e7f5f363b0 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   28:     0x55e7f5f363b0 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   29:     0x55e7f5f0fa62 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   30:     0x55e7f5f0fa62 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x55e7f5f13618 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   32:     0x55e7f5f13618 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x55e7f5f13618 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x55e7f5f13618 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x55e7f5f13618 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x55e7f5f13618 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   37:     0x55e7f5f13618 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55e7f5f7ffd7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   39:     0x55e7f5f7ffd7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   40:     0x55e7f5f7ffd7 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   41:     0x7f04bdf31609 - start_thread
[INFO] [stdout]   42:     0x7f04bdd03293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     ecs::tests::get_resource_heapsize
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '-p iec --lib'
[INFO] running `Command { std: "docker" "inspect" "8533ed103512ec2ba25fa012176b404d4a78df45ce42d0fbd4aa53b0bcd1ef3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8533ed103512ec2ba25fa012176b404d4a78df45ce42d0fbd4aa53b0bcd1ef3f", kill_on_drop: false }`
[INFO] [stdout] 8533ed103512ec2ba25fa012176b404d4a78df45ce42d0fbd4aa53b0bcd1ef3f
