[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 beta-2021-08-01 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-101/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-101/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Michael-F-Bryan/iec on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-101/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" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b68c3f3517d41a104f724aca097e9ac293dc58d0c1b298bc3bdb23198e00aad8
[INFO] running `Command { std: "docker" "start" "-a" "b68c3f3517d41a104f724aca097e9ac293dc58d0c1b298bc3bdb23198e00aad8", kill_on_drop: false }`
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[INFO] [stderr]    Compiling heapsize_derive v0.1.4
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[INFO] [stderr]    Compiling typename v0.1.0
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling structopt-derive v0.2.15
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[INFO] [stderr]    Compiling codespan-reporting v0.2.1
[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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 44s
[INFO] running `Command { std: "docker" "inspect" "f05fde3a1f1ed2ad4f809f9f62aadb81566243d34c996d1b9564ec65a3806d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f05fde3a1f1ed2ad4f809f9f62aadb81566243d34c996d1b9564ec65a3806d29", kill_on_drop: false }`
[INFO] [stdout] f05fde3a1f1ed2ad4f809f9f62aadb81566243d34c996d1b9564ec65a3806d29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ef44236866ed8c1ed3fef8d70de2f4d5d746f5f4bc76c059084f67ac208b7d2
[INFO] running `Command { std: "docker" "start" "-a" "2ef44236866ed8c1ed3fef8d70de2f4d5d746f5f4bc76c059084f67ac208b7d2", 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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/out/grammar.rs:64186:5
[INFO] [stdout]       |
[INFO] [stdout] 64186 |     (__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: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-c7cd2102bcec2b5c/out/grammar.rs:64197:5
[INFO] [stdout]       |
[INFO] [stdout] 64197 |     (__0)
[INFO] [stdout]       |     ^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling iec_runner v0.1.0 (/opt/rustwide/workdir/runner)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]      --> /opt/rustwide/target/debug/build/iec_syntax-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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: 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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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 18.28s
[INFO] running `Command { std: "docker" "inspect" "2ef44236866ed8c1ed3fef8d70de2f4d5d746f5f4bc76c059084f67ac208b7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef44236866ed8c1ed3fef8d70de2f4d5d746f5f4bc76c059084f67ac208b7d2", kill_on_drop: false }`
[INFO] [stdout] 2ef44236866ed8c1ed3fef8d70de2f4d5d746f5f4bc76c059084f67ac208b7d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a50a1401e50c2cf5564ad2059899520889d13ad0286df1f5411f820b8cc8e721
[INFO] running `Command { std: "docker" "start" "-a" "a50a1401e50c2cf5564ad2059899520889d13ad0286df1f5411f820b8cc8e721", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]      --> /opt/rustwide/target/debug/build/iec_syntax-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/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-c7cd2102bcec2b5c/out/grammar.rs:65640:5
[INFO] [stderr]       |
[INFO] [stderr] 65640 |     (__0)
[INFO] [stderr]       |     ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: `iec_syntax` (lib) generated 17 warnings
[INFO] [stderr] warning: `iec_syntax` (lib test) generated 17 warnings (17 duplicates)
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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 is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[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: `iec` (lib) generated 15 warnings
[INFO] [stderr] warning: `iec` (lib test) generated 15 warnings (15 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iec-04e0fccaaf34a5c9)
[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::register_the_random_component ... ok
[INFO] [stdout] test ecs::tests::get_a_component_container ... 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::unknown_type ... ok
[INFO] [stdout] test ecs::tests::use_a_singleton_component ... ok
[INFO] [stdout] test passes::variable_discovery::tests::duplicate_variable_declarations ... 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:     0x5589e4272ff0 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x5589e4272ff0 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5589e4272ff0 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x5589e4272ff0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x5589e4295f7c - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x5589e426ff55 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x5589e427516b - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x5589e427516b - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x5589e427516b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x5589e4274c7c - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x5589e4275834 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x5589e4275317 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x5589e42734cc - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x5589e4275279 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x5589e41d33b1 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x5589e42945e8 - core::panicking::assert_failed_inner::h62e8cb2847a6e7ec
[INFO] [stdout]   16:     0x5589e424cb7a - core::panicking::assert_failed::h633d42b0ea996f6e
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:117:5
[INFO] [stdout]   17:     0x5589e41e9961 - iec::ecs::tests::get_resource_heapsize::h954e9edfab44f630
[INFO] [stdout]                                at /opt/rustwide/workdir/iec/src/ecs.rs:694:9
[INFO] [stdout]   18:     0x5589e41e984a - iec::ecs::tests::get_resource_heapsize::{{closure}}::hca260670f00ca635
[INFO] [stdout]                                at /opt/rustwide/workdir/iec/src/ecs.rs:689:5
[INFO] [stdout]   19:     0x5589e41f20ce - core::ops::function::FnOnce::call_once::h96c238209eaa4909
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x5589e423c4b3 - core::ops::function::FnOnce::call_once::hbb52c4519d3137b0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x5589e423c4b3 - test::__rust_begin_short_backtrace::h86fe3a2a5a5121af
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:578:5
[INFO] [stdout]   22:     0x5589e423af68 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfd956bc3d57399be
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   23:     0x5589e423af68 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40dc93e0ddb5938a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   24:     0x5589e423af68 - std::panicking::try::do_call::h90d07750cb47c562
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   25:     0x5589e423af68 - std::panicking::try::h063c84733ad2a629
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   26:     0x5589e423af68 - std::panic::catch_unwind::h0c464836a84e7c08
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   27:     0x5589e423af68 - test::run_test_in_process::h5cb06ef620b157fc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:601:18
[INFO] [stdout]   28:     0x5589e423af68 - test::run_test::run_test_inner::{{closure}}::h76f677f4b93f9828
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:493:39
[INFO] [stdout]   29:     0x5589e42096fd - test::run_test::run_test_inner::{{closure}}::h366d01fe04f4d67a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:520:37
[INFO] [stdout]   30:     0x5589e42096fd - std::sys_common::backtrace::__rust_begin_short_backtrace::h7dfa0de4eb395af2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   31:     0x5589e420dec8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf0a74bb58798037f
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   32:     0x5589e420dec8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb024e854818586ac
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   33:     0x5589e420dec8 - std::panicking::try::do_call::hb2dd9f1d0d48e41d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   34:     0x5589e420dec8 - std::panicking::try::h4717ae7bac8b2bf3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   35:     0x5589e420dec8 - std::panic::catch_unwind::h0dc8a061326ce8d8
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   36:     0x5589e420dec8 - std::thread::Builder::spawn_unchecked::{{closure}}::haa369e2d6fd00aa1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   37:     0x5589e420dec8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h36dcf3de8b056f17
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x5589e427a3a7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   39:     0x5589e427a3a7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   40:     0x5589e427a3a7 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   41:     0x7f70ae0ce609 - start_thread
[INFO] [stdout]   42:     0x7f70adea0293 - 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 0.10s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '-p iec --lib'
[INFO] running `Command { std: "docker" "inspect" "a50a1401e50c2cf5564ad2059899520889d13ad0286df1f5411f820b8cc8e721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a50a1401e50c2cf5564ad2059899520889d13ad0286df1f5411f820b8cc8e721", kill_on_drop: false }`
[INFO] [stdout] a50a1401e50c2cf5564ad2059899520889d13ad0286df1f5411f820b8cc8e721
