[INFO] fetching crate libchisel 0.4.0... [INFO] extracting crate libchisel 0.4.0 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/libchisel/0.4.0 [INFO] extracting crate libchisel 0.4.0 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/libchisel/0.4.0 [INFO] validating manifest of libchisel-0.4.0 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of libchisel-0.4.0 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing libchisel-0.4.0 [INFO] finished frobbing libchisel-0.4.0 [INFO] frobbed toml for libchisel-0.4.0 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/libchisel/0.4.0/Cargo.toml [INFO] started frobbing libchisel-0.4.0 [INFO] finished frobbing libchisel-0.4.0 [INFO] frobbed toml for libchisel-0.4.0 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/libchisel/0.4.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking libchisel-0.4.0 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-5/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/libchisel/0.4.0:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 82bbb8fc64b0f4b6cf7abe56da806d1bb667fe8d885b88a65744618ab52a9b76 [INFO] running `"docker" "start" "-a" "82bbb8fc64b0f4b6cf7abe56da806d1bb667fe8d885b88a65744618ab52a9b76"` [INFO] [stderr] Checking rustc-hex v1.0.0 [INFO] [stderr] Checking parity-wasm v0.35.7 [INFO] [stderr] Checking libchisel v0.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `ValueType` [INFO] [stderr] --> src/verifyimports.rs:5:82 [INFO] [stderr] | [INFO] [stderr] 5 | use parity_wasm::elements::{External, FunctionType, ImportSection, Module, Type, ValueType}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `CodeSection`, `Func`, `FunctionSection` [INFO] [stderr] --> src/depgraph.rs:3:29 [INFO] [stderr] | [INFO] [stderr] 3 | use parity_wasm::elements::{CodeSection, Func, FuncBody, FunctionSection, Instruction, Module}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:90:32 [INFO] [stderr] | [INFO] [stderr] 90 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/remapimports.rs:253:9 [INFO] [stderr] | [INFO] [stderr] 253 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `CodeSection`, `Func`, `FunctionSection` [INFO] [stderr] --> src/depgraph.rs:3:29 [INFO] [stderr] | [INFO] [stderr] 3 | use parity_wasm::elements::{CodeSection, Func, FuncBody, FunctionSection, Instruction, Module}; [INFO] [stderr] | ^^^^^^^^^^^ ^^^^ ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:90:32 [INFO] [stderr] | [INFO] [stderr] 90 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/lib.rs:114:16 [INFO] [stderr] | [INFO] [stderr] 114 | Ok((true)) [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::utils` [INFO] [stderr] --> src/deployer.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::utils::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/verifyexports.rs:155:17 [INFO] [stderr] | [INFO] [stderr] 155 | _ => None, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/verifyexports.rs:161:21 [INFO] [stderr] | [INFO] [stderr] 161 | _ => None, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `module` [INFO] [stderr] --> src/repack.rs:14:33 [INFO] [stderr] | [INFO] [stderr] 14 | fn translate_inplace(&self, module: &mut Module) -> Result { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_module` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start_section` [INFO] [stderr] --> src/trimstartfunc.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | if let Some(start_section) = module.start_section() { [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_start_section` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `module` [INFO] [stderr] --> src/trimstartfunc.rs:31:25 [INFO] [stderr] | [INFO] [stderr] 31 | fn translate(&self, module: &Module) -> Result, ModuleError> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_module` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `import_section` [INFO] [stderr] --> src/verifyexports.rs:164:25 [INFO] [stderr] | [INFO] [stderr] 164 | (None, Some(import_section)) => None, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_import_section` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `import_section` [INFO] [stderr] --> src/verifyimports.rs:272:9 [INFO] [stderr] | [INFO] [stderr] 272 | let import_section = module.import_section().expect("No function section found"); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_import_section` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/verifyimports.rs:100:21 [INFO] [stderr] | [INFO] [stderr] 100 | let mut checklist: Vec = self [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: variable does not need to be mutable [INFO] [stderr] --> src/utils.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut module = self [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: private trait `depgraph::DepGraphManager` in public interface (error E0445) [INFO] [stderr] --> src/depgraph.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | / pub trait DepGraphBuilder: DepGraphManager { [INFO] [stderr] 28 | | /// Builds the dependency graph. [INFO] [stderr] 29 | | fn build(module: &Module, entry_idx: u32) -> Result [INFO] [stderr] 30 | | where [INFO] [stderr] 31 | | Self: std::marker::Sized; [INFO] [stderr] 32 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(private_in_public)] on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert` [INFO] [stderr] --> src/remapimports.rs:177:5 [INFO] [stderr] | [INFO] [stderr] 177 | fn insert(&mut self, from_module: &str, from_field: &str, to_module: &str, to_field: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `edgecount` [INFO] [stderr] --> src/depgraph.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn edgecount(&self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::utils` [INFO] [stderr] --> src/deployer.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::utils::*; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/verifyexports.rs:155:17 [INFO] [stderr] | [INFO] [stderr] 155 | _ => None, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/verifyexports.rs:161:21 [INFO] [stderr] | [INFO] [stderr] 161 | _ => None, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `module` [INFO] [stderr] --> src/repack.rs:14:33 [INFO] [stderr] | [INFO] [stderr] 14 | fn translate_inplace(&self, module: &mut Module) -> Result { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_module` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `start_section` [INFO] [stderr] --> src/trimstartfunc.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | if let Some(start_section) = module.start_section() { [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_start_section` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `module` [INFO] [stderr] --> src/trimstartfunc.rs:31:25 [INFO] [stderr] | [INFO] [stderr] 31 | fn translate(&self, module: &Module) -> Result, ModuleError> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_module` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `import_section` [INFO] [stderr] --> src/verifyexports.rs:164:25 [INFO] [stderr] | [INFO] [stderr] 164 | (None, Some(import_section)) => None, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_import_section` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `import_section` [INFO] [stderr] --> src/verifyimports.rs:272:9 [INFO] [stderr] | [INFO] [stderr] 272 | let import_section = module.import_section().expect("No function section found"); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_import_section` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `module` [INFO] [stderr] --> src/lib.rs:110:29 [INFO] [stderr] | [INFO] [stderr] 110 | fn translate(&self, module: &Module) -> Result, ModuleError> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_module` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `module` [INFO] [stderr] --> src/lib.rs:113:37 [INFO] [stderr] | [INFO] [stderr] 113 | fn translate_inplace(&self, module: &mut Module) -> Result { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_module` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `module` [INFO] [stderr] --> src/lib.rs:119:28 [INFO] [stderr] | [INFO] [stderr] 119 | fn validate(&self, module: &Module) -> Result { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_module` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/repack.rs:35:13 [INFO] [stderr] | [INFO] [stderr] 35 | let mut module = Module::default(); [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: variable does not need to be mutable [INFO] [stderr] --> src/repack.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | let mut module = builder::module() [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/verifyimports.rs:100:21 [INFO] [stderr] | [INFO] [stderr] 100 | let mut checklist: Vec = self [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/utils.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut module = self [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: private trait `depgraph::DepGraphManager` in public interface (error E0445) [INFO] [stderr] --> src/depgraph.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | / pub trait DepGraphBuilder: DepGraphManager { [INFO] [stderr] 28 | | /// Builds the dependency graph. [INFO] [stderr] 29 | | fn build(module: &Module, entry_idx: u32) -> Result [INFO] [stderr] 30 | | where [INFO] [stderr] 31 | | Self: std::marker::Sized; [INFO] [stderr] 32 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(private_in_public)] on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: method is never used: `insert` [INFO] [stderr] --> src/remapimports.rs:177:5 [INFO] [stderr] | [INFO] [stderr] 177 | fn insert(&mut self, from_module: &str, from_field: &str, to_module: &str, to_field: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.85s [INFO] running `"docker" "inspect" "82bbb8fc64b0f4b6cf7abe56da806d1bb667fe8d885b88a65744618ab52a9b76"` [INFO] running `"docker" "rm" "-f" "82bbb8fc64b0f4b6cf7abe56da806d1bb667fe8d885b88a65744618ab52a9b76"` [INFO] [stdout] 82bbb8fc64b0f4b6cf7abe56da806d1bb667fe8d885b88a65744618ab52a9b76