[INFO] updating cached repository https://github.com/AlmightyFloppyFish/leaf [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/AlmightyFloppyFish/leaf [INFO] [stderr] abc7afe..a9bff52 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a9bff52b53939099e7c4bf8e3a936270c2e00174 [INFO] checking AlmightyFloppyFish/leaf against master#73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de for pr-68325 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlmightyFloppyFish%2Fleaf" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AlmightyFloppyFish/leaf on toolchain 73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de [INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/AlmightyFloppyFish/leaf [INFO] finished tweaking git repo https://github.com/AlmightyFloppyFish/leaf [INFO] tweaked toml for git repo https://github.com/AlmightyFloppyFish/leaf written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/AlmightyFloppyFish/leaf already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 54b06885b107883106b15af5bdb8594449cd9eb7f82298f9bdac668b533686a8 [INFO] running `"docker" "start" "-a" "54b06885b107883106b15af5bdb8594449cd9eb7f82298f9bdac668b533686a8"` [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Checking strum v0.17.1 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Checking termion v1.5.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling strum_macros v0.17.1 [INFO] [stderr] Checking leaf v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `tokenizer::TokenSource` [INFO] [stderr] --> src/parser/operator.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | tokenizer::TokenSource, Attr, FunctionBuilder, IdentifierType, Key, ParseError, ParseFault, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokenizer::TokenSource` [INFO] [stderr] --> src/parser/operator.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | tokenizer::TokenSource, Attr, FunctionBuilder, IdentifierType, Key, ParseError, ParseFault, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `got` [INFO] [stderr] --> src/parser/type/struct.rs:17:40 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn verify_record_fields(&self, got: &[(String, Type)]) -> Result<(), ParseFault> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_got` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `local` [INFO] [stderr] --> src/parser/ast/checker.rs:334:18 [INFO] [stderr] | [INFO] [stderr] 334 | Some(local) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_local` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ir` [INFO] [stderr] --> src/parser/ast/checker.rs:359:29 [INFO] [stderr] | [INFO] [stderr] 359 | let ir = ir::Entity::ConstructRecord(evaluated_fields); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ir` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `enum` [INFO] [stderr] --> src/parser/ast/checker.rs:362:38 [INFO] [stderr] | [INFO] [stderr] 362 | CustomType::Enum(r#enum) => { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_enum` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/parser/ast/checker.rs:475:34 [INFO] [stderr] | [INFO] [stderr] 475 | MaybeType::Infer(t) => unimplemented!(), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `branches` [INFO] [stderr] --> src/parser/error.rs:416:47 [INFO] [stderr] | [INFO] [stderr] 416 | IfBranchTypeMismatch(box (types, (branches, else_do))) => write!(f, "ERROR TODO: Properly display if statement typing.\n These branches don't return the same value\n{:?}", types), [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_branches` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `else_do` [INFO] [stderr] --> src/parser/error.rs:416:57 [INFO] [stderr] | [INFO] [stderr] 416 | IfBranchTypeMismatch(box (types, (branches, else_do))) => write!(f, "ERROR TODO: Properly display if statement typing.\n These branches don't return the same value\n{:?}", types), [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_else_do` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `got` [INFO] [stderr] --> src/parser/type/struct.rs:17:40 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn verify_record_fields(&self, got: &[(String, Type)]) -> Result<(), ParseFault> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_got` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `environment` [INFO] [stderr] --> src/parser/ast.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | environment: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Borrowed` [INFO] [stderr] --> src/interpreter/runner/parambuffer.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | Borrowed(&'p SmallVec<[Value; 4]>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `local` [INFO] [stderr] --> src/parser/ast/checker.rs:334:18 [INFO] [stderr] | [INFO] [stderr] 334 | Some(local) => { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_local` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ir` [INFO] [stderr] --> src/parser/ast/checker.rs:359:29 [INFO] [stderr] | [INFO] [stderr] 359 | let ir = ir::Entity::ConstructRecord(evaluated_fields); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_ir` [INFO] [stderr] [INFO] [stderr] warning: the feature `mem_take` has been stable since 1.40.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(mem_take)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `enum` [INFO] [stderr] --> src/parser/ast/checker.rs:362:38 [INFO] [stderr] | [INFO] [stderr] 362 | CustomType::Enum(r#enum) => { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_enum` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/parser/ast/checker.rs:475:34 [INFO] [stderr] | [INFO] [stderr] 475 | MaybeType::Infer(t) => unimplemented!(), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `branches` [INFO] [stderr] --> src/parser/error.rs:416:47 [INFO] [stderr] | [INFO] [stderr] 416 | IfBranchTypeMismatch(box (types, (branches, else_do))) => write!(f, "ERROR TODO: Properly display if statement typing.\n These branches don't return the same value\n{:?}", types), [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_branches` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `else_do` [INFO] [stderr] --> src/parser/error.rs:416:57 [INFO] [stderr] | [INFO] [stderr] 416 | IfBranchTypeMismatch(box (types, (branches, else_do))) => write!(f, "ERROR TODO: Properly display if statement typing.\n These branches don't return the same value\n{:?}", types), [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_else_do` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `environment` [INFO] [stderr] --> src/parser/ast.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | environment: Rc, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Borrowed` [INFO] [stderr] --> src/interpreter/runner/parambuffer.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | Borrowed(&'p SmallVec<[Value; 4]>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `mem_take` has been stable since 1.40.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(mem_take)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.73s [INFO] running `"docker" "inspect" "54b06885b107883106b15af5bdb8594449cd9eb7f82298f9bdac668b533686a8"` [INFO] running `"docker" "rm" "-f" "54b06885b107883106b15af5bdb8594449cd9eb7f82298f9bdac668b533686a8"` [INFO] [stdout] 54b06885b107883106b15af5bdb8594449cd9eb7f82298f9bdac668b533686a8