[INFO] cloning repository https://github.com/ProtoDef-io/protodefc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ProtoDef-io/protodefc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FProtoDef-io%2Fprotodefc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FProtoDef-io%2Fprotodefc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a17214e3c27f5438241b8ef3a82bfffd955e6dd6
[INFO] testing ProtoDef-io/protodefc against beta-2021-09-12 for beta-1.56-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FProtoDef-io%2Fprotodefc" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ProtoDef-io/protodefc on toolchain beta-2021-09-12
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ProtoDef-io/protodefc
[INFO] finished tweaking git repo https://github.com/ProtoDef-io/protodefc
[INFO] tweaked toml for git repo https://github.com/ProtoDef-io/protodefc written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/ProtoDef-io/protodefc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b2c27af4bd9d17a2d5a1c4796d2492386ccd71c47fdf6700fb0c992fa0abd4f
[INFO] running `Command { std: "docker" "start" "-a" "3b2c27af4bd9d17a2d5a1c4796d2492386ccd71c47fdf6700fb0c992fa0abd4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b2c27af4bd9d17a2d5a1c4796d2492386ccd71c47fdf6700fb0c992fa0abd4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b2c27af4bd9d17a2d5a1c4796d2492386ccd71c47fdf6700fb0c992fa0abd4f", kill_on_drop: false }`
[INFO] [stdout] 3b2c27af4bd9d17a2d5a1c4796d2492386ccd71c47fdf6700fb0c992fa0abd4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-12" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29e1fbd8b81159a2b6ef86968760524a57339b9e76b119c62baec66084c3a9c8
[INFO] running `Command { std: "docker" "start" "-a" "29e1fbd8b81159a2b6ef86968760524a57339b9e76b119c62baec66084c3a9c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]    Compiling serde v1.0.2
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling itoa v0.3.1
[INFO] [stderr]    Compiling dtoa v0.4.1
[INFO] [stderr]    Compiling json v0.11.6
[INFO] [stderr]    Compiling Inflector v0.10.0
[INFO] [stderr]    Compiling lazy_static v0.2.8
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling matches v0.1.4
[INFO] [stderr]    Compiling nom v2.2.1
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling peg v0.5.2
[INFO] [stderr]    Compiling toml v0.4.0
[INFO] [stderr]    Compiling serde_json v1.0.1
[INFO] [stderr]    Compiling protodefc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use] extern crate lazy_static;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[macro_use] extern crate matches;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Container`, `WeakContainer`
[INFO] [stdout]  --> src/ir/compilation_unit/mod.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ::rc_container::{Container, WeakContainer};
[INFO] [stdout]   |                      ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::ir::spec::data::ReferenceAccessTime`
[INFO] [stdout]  --> src/ir/compilation_unit/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ::ir::spec::data::ReferenceAccessTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ir/compilation_unit/mod.rs:193:44
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn specs_iter<'a>(&'a self) -> Box<Iterator<Item = &'a NamedTypeContainer> + 'a> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a NamedTypeContainer> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntegerSize`, `IntegerSpec`, `TypeSpecContainer`
[INFO] [stdout]  --> src/ir/spec/variant/array.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ::ir::type_spec::{TypeSpecContainer, WeakTypeSpecContainer, TypeSpecVariant,
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |                       ArraySpec, ArraySize, IntegerSpec, IntegerSize};
[INFO] [stdout]   |                                             ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::ir::compilation_unit::TypePath`
[INFO] [stdout]  --> src/ir/spec/variant/array.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use ::ir::compilation_unit::TypePath;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CanonicalNSPath`, `TypeKind`
[INFO] [stdout]   --> src/ir/spec/variant/simple_scalar.rs:9:60
[INFO] [stdout]    |
[INFO] [stdout] 9  | use ::ir::compilation_unit::{TypePath, NamedTypeContainer, TypeKind, RelativeNSPath,
[INFO] [stdout]    |                                                            ^^^^^^^^
[INFO] [stdout] 10 |                              CanonicalNSPath};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ir/spec/variant/mod.rs:46:44
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn to_variant<'a>(&'a self) -> &'a TypeVariant {
[INFO] [stdout]    |                                            ^^^^^^^^^^^ help: use `dyn`: `dyn TypeVariant`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ir/spec/variant/mod.rs:55:56
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn to_variant_mut<'a>(&'a mut self) -> &'a mut TypeVariant {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^ help: use `dyn`: `dyn TypeVariant`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CanonicalNSPath`, `RelativeNSPath`, `TypePath`
[INFO] [stdout]  --> src/ir/spec/data.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ::ir::compilation_unit::{TypePath, RelativeNSPath, CanonicalNSPath};
[INFO] [stdout]   |                              ^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EnumSpec`
[INFO] [stdout]  --> src/ir/type_spec/literal.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |             EnumSpec};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::std::marker::PhantomData`
[INFO] [stdout]  --> src/ir/name.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ::std::marker::PhantomData;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::nom::IResult`
[INFO] [stdout]  --> src/ir/name.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::nom::IResult;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/backend/common/formatter.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / macro_rules! pf_push {
[INFO] [stdout] 42 | |     ($f:expr, $fmt:expr) => ($f.push($fmt));
[INFO] [stdout] 43 | |     ($f:expr, $fmt:expr, $($arg:tt)*) => ($f.push(&format!($fmt, $($arg)*)));
[INFO] [stdout] 44 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/backend/common/formatter.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 46 | / macro_rules! pf_push_line {
[INFO] [stdout] 47 | |     ($f:expr, $fmt:expr) => {
[INFO] [stdout] 48 | |         pf_push!($f, $fmt);
[INFO] [stdout] 49 | |         $f.line();
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     };
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::ir::spec::data::ReferenceAccessTime`
[INFO] [stdout]  --> src/backend/imperative_base/deserialize.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::ir::spec::data::ReferenceAccessTime;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EnumSpec`, `TypeSpecVariant`
[INFO] [stdout]  --> src/backend/imperative_base/reference.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ::ir::type_spec::{TypeSpecVariant, EnumSpec};
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/backend/imperative_base/reference.rs:11:43
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn build_reference_accessor(variant: &TypeVariant, data: &TypeData,
[INFO] [stdout]    |                                           ^^^^^^^^^^^ help: use `dyn`: `dyn TypeVariant`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/backend/imperative_base/reference.rs:42:46
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn build_reference_accessor_inner(_variant: &TypeVariant, data: &TypeData,
[INFO] [stdout]    |                                              ^^^^^^^^^^^ help: use `dyn`: `dyn TypeVariant`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/backend/imperative_base/mod.rs:192:59
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn codegen_for_type<'a>(typ: &'a ::ir::spec::Type) -> &'a BaseCodegen {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^ help: use `dyn`: `dyn BaseCodegen`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ir::compilation_unit::TypePath`
[INFO] [stdout]  --> src/backend/javascript/cu_to_js.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ir::compilation_unit::TypePath;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `to_value`
[INFO] [stdout]  --> src/backend/json_spec/mod.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ::serde_json::{Value, to_value};
[INFO] [stdout]   |                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_json/mod.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ::ir::compilation_unit::{TypePath, RelativeNSPath};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_json/variants/mod.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ::ir::compilation_unit::{TypePath, RelativeNSPath};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_json/variants/array.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ::ir::compilation_unit::{TypePath, RelativeNSPath};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_json/variants/union.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::ir::compilation_unit::{TypePath, RelativeNSPath};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_json/variants/container.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 | use ::ir::compilation_unit::{TypePath, RelativeNSPath};
[INFO] [stdout]   |                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CanonicalNSPath`, `TypePath`
[INFO] [stdout]  --> src/frontend/protocol_spec/ast/mod.rs:4:30
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::ir::compilation_unit::{TypePath, CanonicalNSPath};
[INFO] [stdout]   |                              ^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/protodefc-8f410fffb975fb62/out/pds.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         try!
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/protodefc-8f410fffb975fb62/out/pds.rs:20:39
[INFO] [stdout]    |
[INFO] [stdout] 20 |         if self.expected.len() == 0 { try! (write! (fmt, "EOF")) ; } else if
[INFO] [stdout]    |                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/protodefc-8f410fffb975fb62/out/pds.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |             try!
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/protodefc-8f410fffb975fb62/out/pds.rs:29:51
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let mut iter = self.expected.iter() ; try!
[INFO] [stdout]    |                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/protodefc-8f410fffb975fb62/out/pds.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |             { try! (write! (fmt, ", `{}`", escape_default(elem))) ; }
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/protodefc-8f410fffb975fb62/out/pds.rs:122:529
[INFO] [stdout]     |
[INFO] [stdout] 122 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '_' => Matched ( __next , ( ) ) , _ => __state . m...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/protodefc-8f410fffb975fb62/out/pds.rs:122:543
[INFO] [stdout]     |
[INFO] [stdout] 122 | ...ut , __pos ) ; match __ch { '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( ...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/protodefc-8f410fffb975fb62/out/pds.rs:122:557
[INFO] [stdout]     |
[INFO] [stdout] 122 | ... match __ch { '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9a...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/protodefc-8f410fffb975fb62/out/pds.rs:140:361
[INFO] [stdout]     |
[INFO] [stdout] 140 | ...feff}' | '\u{1680}' | '\u{180e}' | '\u{2000}' ... '\u{200a}' | '\u{202f}' | '\u{205f}' | '\u{3000}' => Matched ( __next , ( ) ) , _ =>...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ident`
[INFO] [stdout]  --> src/frontend/protocol_spec/to_ir/spec.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | use super::super::ast::{Ident, Statement, Value};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RelativeNSPath`
[INFO] [stdout]  --> src/frontend/protocol_spec/to_ir/compilation_unit.rs:3:47
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ::ir::compilation_unit::{CompilationUnit, RelativeNSPath, CanonicalNSPath,
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntegerSize`, `IntegerSpec`
[INFO] [stdout]  --> src/frontend/protocol_spec/to_ir/compilation_unit.rs:6:40
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ::ir::type_spec::{TypeSpecVariant, IntegerSpec, IntegerSize};
[INFO] [stdout]   |                                        ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/lib.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | / macro_rules! unwrap_ok {
[INFO] [stdout] 49 | |     ($e:expr) => {
[INFO] [stdout] 50 | |         match $e {
[INFO] [stdout] 51 | |             Ok(inner) => inner,
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |     }
[INFO] [stdout] 58 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/lib.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | / macro_rules! unwrap_error {
[INFO] [stdout] 61 | |     ($e:expr) => {
[INFO] [stdout] 62 | |         match $e {
[INFO] [stdout] 63 | |             Ok(inner) => {
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |     }
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     links {
[INFO] [stdout] 8  | |         //JsonParseError(
[INFO] [stdout] 9  | |         //    ::frontend::protocol_json::Error,
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | |     }
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> src/ir/spec/reference/mod.rs:32:51
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for is_up in (0..(self.up)).map(|_| true).intersperse(false) {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^ multiple `intersperse` found
[INFO] [stdout]    |
[INFO] [stdout]    = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `std::iter::Map<I, F>`
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `Itertools` for the type `T`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for is_up in Iterator::intersperse((0..(self.up)).map(|_| true), false) {
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for is_up in Itertools::intersperse((0..(self.up)).map(|_| true), false) {
[INFO] [stdout]    |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> src/ir/spec/reference/mod.rs:44:56
[INFO] [stdout]    |
[INFO] [stdout] 44 |         for item in self.items.iter().map(|i| Some(i)).intersperse(None) {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^ multiple `intersperse` found
[INFO] [stdout]    |
[INFO] [stdout]    = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `std::iter::Map<I, F>`
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `Itertools` for the type `T`
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]    |
[INFO] [stdout] 44 |         for item in Iterator::intersperse(self.items.iter().map(|i| Some(i)), None) {
[INFO] [stdout]    |                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]    |
[INFO] [stdout] 44 |         for item in Itertools::intersperse(self.items.iter().map(|i| Some(i)), None) {
[INFO] [stdout]    |                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / error_chain! {
[INFO] [stdout] 7  | |     links {
[INFO] [stdout] 8  | |         //JsonParseError(
[INFO] [stdout] 9  | |         //    ::frontend::protocol_json::Error,
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | |     }
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/ir/spec/reference/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 46 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `protodefc` due to 3 previous errors; 46 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "29e1fbd8b81159a2b6ef86968760524a57339b9e76b119c62baec66084c3a9c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e1fbd8b81159a2b6ef86968760524a57339b9e76b119c62baec66084c3a9c8", kill_on_drop: false }`
[INFO] [stdout] 29e1fbd8b81159a2b6ef86968760524a57339b9e76b119c62baec66084c3a9c8