[INFO] cloning repository https://github.com/calebschoepp/easy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/calebschoepp/easy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalebschoepp%2Feasy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalebschoepp%2Feasy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab7904db57f718cae2de98ef55a53e8268428983 [INFO] checking calebschoepp/easy against master#e9182f195b8505c87c4bd055b9f6e114ccda0981 for pr-144098 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalebschoepp%2Feasy" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/calebschoepp/easy [INFO] finished tweaking git repo https://github.com/calebschoepp/easy [INFO] tweaked toml for git repo https://github.com/calebschoepp/easy written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/calebschoepp/easy on toolchain e9182f195b8505c87c4bd055b9f6e114ccda0981 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/calebschoepp/easy already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nom-leb128 v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 914ea3a05c8a5ab07bade9d2a895ee74d1d5b9b4981a95d7da60223d92964105 [INFO] running `Command { std: "docker" "start" "-a" "914ea3a05c8a5ab07bade9d2a895ee74d1d5b9b4981a95d7da60223d92964105", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "914ea3a05c8a5ab07bade9d2a895ee74d1d5b9b4981a95d7da60223d92964105", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "914ea3a05c8a5ab07bade9d2a895ee74d1d5b9b4981a95d7da60223d92964105", kill_on_drop: false }` [INFO] [stdout] 914ea3a05c8a5ab07bade9d2a895ee74d1d5b9b4981a95d7da60223d92964105 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b466534ef67c245bab77c272a3b5baeba75d031ff87a15d16e1909a1f9fc2b55 [INFO] running `Command { std: "docker" "start" "-a" "b466534ef67c245bab77c272a3b5baeba75d031ff87a15d16e1909a1f9fc2b55", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking nom-leb128 v0.2.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking easy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `RefType` [INFO] [stdout] --> src/instructions/parametric.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | module::types::{RefType, ValType}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RefType` and `ValType` [INFO] [stdout] --> src/instructions/variable.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | module::types::{RefType, ValType}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NumType` [INFO] [stdout] --> src/module/code.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | use super::types::{NumType, ValType}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RefType` and `ValType` [INFO] [stdout] --> src/instructions/variable.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | module::types::{RefType, ValType}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Active`, `Passive`, and `ActiveExplicit` are never constructed [INFO] [stdout] --> src/module/data.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum Data { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 10 | Active(Expression, Vec), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | Passive(Vec), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | ActiveExplicit(MemIdx, Expression, Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Data` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/module/element.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum Element { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 13 | ActiveIndex(Expression, Vec), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 14 | PassiveIndex(ElementKind, Vec), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | ActiveExplicitIndex(TableIdx, Expression, ElementKind, Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 16 | DeclarativeIndex(ElementKind, Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | ActiveExpression(Expression, Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 18 | PassiveExpression(RefType, Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | ActiveExplicitExpression(TableIdx, Expression, RefType, Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | DeclarativeExpression(RefType, Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Element` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `FuncRef` is never constructed [INFO] [stdout] --> src/module/element.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub enum ElementKind { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 32 | FuncRef, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ElementKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ElemIdx` is never used [INFO] [stdout] --> src/module/indices.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub type ElemIdx = u32; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `DataIdx` is never used [INFO] [stdout] --> src/module/indices.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub type DataIdx = u32; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `LabelIdx` is never used [INFO] [stdout] --> src/module/indices.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | pub type LabelIdx = u32; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:15:27 [INFO] [stdout] | [INFO] [stdout] 15 | fn decode<'a>(input: &'a [u8]) -> IResult<&[u8], Self, nom::error::Error<&'a [u8]>>; [INFO] [stdout] | ^^ ----- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'a` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 15 | fn decode<'a>(input: &'a [u8]) -> IResult<&'a [u8], Self, nom::error::Error<&'a [u8]>>; [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/module.rs:98:29 [INFO] [stdout] | [INFO] [stdout] 98 | fn magic_header<'a>(input: &'a [u8]) -> IResult<&[u8], &[u8]> { [INFO] [stdout] | ^^ ----- ----- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'a` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 98 | fn magic_header<'a>(input: &'a [u8]) -> IResult<&'a [u8], &'a [u8]> { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/module.rs:104:29 [INFO] [stdout] | [INFO] [stdout] 104 | fn wasm_version<'a>(input: &'a [u8]) -> IResult<&[u8], &[u8]> { [INFO] [stdout] | ^^ ----- ----- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'a` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 104 | fn wasm_version<'a>(input: &'a [u8]) -> IResult<&'a [u8], &'a [u8]> { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Active`, `Passive`, and `ActiveExplicit` are never constructed [INFO] [stdout] --> src/module/data.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum Data { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 10 | Active(Expression, Vec), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | Passive(Vec), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 12 | ActiveExplicit(MemIdx, Expression, Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Data` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/module/element.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum Element { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 13 | ActiveIndex(Expression, Vec), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 14 | PassiveIndex(ElementKind, Vec), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | ActiveExplicitIndex(TableIdx, Expression, ElementKind, Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 16 | DeclarativeIndex(ElementKind, Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | ActiveExpression(Expression, Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 18 | PassiveExpression(RefType, Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | ActiveExplicitExpression(TableIdx, Expression, RefType, Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | DeclarativeExpression(RefType, Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Element` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `FuncRef` is never constructed [INFO] [stdout] --> src/module/element.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub enum ElementKind { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 32 | FuncRef, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ElementKind` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ElemIdx` is never used [INFO] [stdout] --> src/module/indices.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub type ElemIdx = u32; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `DataIdx` is never used [INFO] [stdout] --> src/module/indices.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub type DataIdx = u32; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `LabelIdx` is never used [INFO] [stdout] --> src/module/indices.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | pub type LabelIdx = u32; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:15:27 [INFO] [stdout] | [INFO] [stdout] 15 | fn decode<'a>(input: &'a [u8]) -> IResult<&[u8], Self, nom::error::Error<&'a [u8]>>; [INFO] [stdout] | ^^ ----- -- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'a` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 15 | fn decode<'a>(input: &'a [u8]) -> IResult<&'a [u8], Self, nom::error::Error<&'a [u8]>>; [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/module.rs:98:29 [INFO] [stdout] | [INFO] [stdout] 98 | fn magic_header<'a>(input: &'a [u8]) -> IResult<&[u8], &[u8]> { [INFO] [stdout] | ^^ ----- ----- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'a` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 98 | fn magic_header<'a>(input: &'a [u8]) -> IResult<&'a [u8], &'a [u8]> { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/module.rs:104:29 [INFO] [stdout] | [INFO] [stdout] 104 | fn wasm_version<'a>(input: &'a [u8]) -> IResult<&[u8], &[u8]> { [INFO] [stdout] | ^^ ----- ----- the lifetimes get resolved as `'a` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'a` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 104 | fn wasm_version<'a>(input: &'a [u8]) -> IResult<&'a [u8], &'a [u8]> { [INFO] [stdout] | ++ ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.48s [INFO] running `Command { std: "docker" "inspect" "b466534ef67c245bab77c272a3b5baeba75d031ff87a15d16e1909a1f9fc2b55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b466534ef67c245bab77c272a3b5baeba75d031ff87a15d16e1909a1f9fc2b55", kill_on_drop: false }` [INFO] [stdout] b466534ef67c245bab77c272a3b5baeba75d031ff87a15d16e1909a1f9fc2b55