[INFO] updating cached repository cohyou/wasm-engine [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/cohyou/wasm-engine [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/cohyou/wasm-engine" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/cohyou/wasm-engine"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/cohyou/wasm-engine'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cohyou/wasm-engine" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/cohyou/wasm-engine"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/cohyou/wasm-engine'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1696200cd1f96c3f989715b7a4436b00729cc034 [INFO] sha for GitHub repo cohyou/wasm-engine: 1696200cd1f96c3f989715b7a4436b00729cc034 [INFO] validating manifest of cohyou/wasm-engine on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of cohyou/wasm-engine on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing cohyou/wasm-engine [INFO] finished frobbing cohyou/wasm-engine [INFO] frobbed toml for cohyou/wasm-engine written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/cohyou/wasm-engine/Cargo.toml [INFO] started frobbing cohyou/wasm-engine [INFO] finished frobbing cohyou/wasm-engine [INFO] frobbed toml for cohyou/wasm-engine written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/cohyou/wasm-engine/Cargo.toml [INFO] crate cohyou/wasm-engine already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking cohyou/wasm-engine against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/cohyou/wasm-engine:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f89fcbd36b02fe9597dbb698a0a08a6f95216cfbf386a9d31dd76e4005da8cb7 [INFO] running `"docker" "start" "-a" "f89fcbd36b02fe9597dbb698a0a08a6f95216cfbf386a9d31dd76e4005da8cb7"` [INFO] [stderr] Checking wasm-engine v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `super::token::ValType` [INFO] [stderr] --> src/core/instr.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use super::token::ValType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::token::ValType` [INFO] [stderr] --> src/core/instr.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use super::token::ValType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/runtime/mod.rs:180:13 [INFO] [stderr] | [INFO] [stderr] 180 | _ => {}, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: irrefutable if-let pattern [INFO] [stderr] --> src/runtime/structure.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | / if let StoreInst::Func(func_inst) = inst { [INFO] [stderr] 28 | | res.push(func_inst); [INFO] [stderr] 29 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/runtime/mod.rs:180:13 [INFO] [stderr] | [INFO] [stderr] 180 | _ => {}, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: irrefutable if-let pattern [INFO] [stderr] --> src/runtime/structure.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | / if let StoreInst::Func(func_inst) = inst { [INFO] [stderr] 28 | | res.push(func_inst); [INFO] [stderr] 29 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/module_maker.rs:243:29 [INFO] [stderr] | [INFO] [stderr] 243 | let res = num_str.parse::().map(|i32_num| { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_res` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/module_maker.rs:250:29 [INFO] [stderr] | [INFO] [stderr] 250 | let res = n.parse::().map(|nn| { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vals` [INFO] [stderr] --> src/runtime/mod.rs:61:81 [INFO] [stderr] | [INFO] [stderr] 61 | fn allocate_module(&mut self, module: &Module, extern_vals: Vec, vals: Vec) -> Rc> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_vals` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/module_maker.rs:243:29 [INFO] [stderr] | [INFO] [stderr] 243 | let res = num_str.parse::().map(|i32_num| { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_res` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/module_maker.rs:250:29 [INFO] [stderr] | [INFO] [stderr] 250 | let res = n.parse::().map(|nn| { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_res` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vals` [INFO] [stderr] --> src/runtime/mod.rs:61:81 [INFO] [stderr] | [INFO] [stderr] 61 | fn allocate_module(&mut self, module: &Module, extern_vals: Vec, vals: Vec) -> Rc> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_vals` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `End` [INFO] [stderr] --> src/core/token.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | End, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `expect_name` [INFO] [stderr] --> src/core/cst.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn expect_name(&self, message: &'static str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Context` [INFO] [stderr] --> src/core/mod.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | struct Context { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Var` [INFO] [stderr] --> src/core/mod.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 81 | Var, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Table` [INFO] [stderr] --> src/core/mod.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | Table(TableType), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mem` [INFO] [stderr] --> src/core/mod.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | Mem(MemType), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Global` [INFO] [stderr] --> src/core/mod.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | Global(GlobalType), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Result` [INFO] [stderr] --> src/runtime/structure.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | enum Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mem` [INFO] [stderr] --> src/runtime/structure.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | Mem(MemAddr), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `End` [INFO] [stderr] --> src/core/token.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 42 | End, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `expect_name` [INFO] [stderr] --> src/core/cst.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn expect_name(&self, message: &'static str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Context` [INFO] [stderr] --> src/core/mod.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | struct Context { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Var` [INFO] [stderr] --> src/core/mod.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 81 | Var, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Table` [INFO] [stderr] --> src/core/mod.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | Table(TableType), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mem` [INFO] [stderr] --> src/core/mod.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | Mem(MemType), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Global` [INFO] [stderr] --> src/core/mod.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | Global(GlobalType), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Result` [INFO] [stderr] --> src/runtime/structure.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | enum Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mem` [INFO] [stderr] --> src/runtime/structure.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | Mem(MemAddr), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `"docker" "inspect" "f89fcbd36b02fe9597dbb698a0a08a6f95216cfbf386a9d31dd76e4005da8cb7"` [INFO] running `"docker" "rm" "-f" "f89fcbd36b02fe9597dbb698a0a08a6f95216cfbf386a9d31dd76e4005da8cb7"` [INFO] [stdout] f89fcbd36b02fe9597dbb698a0a08a6f95216cfbf386a9d31dd76e4005da8cb7