Dec 18 14:29:49.977 INFO checking libchisel-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:29:49.977 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/libchisel/0.1.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:29:50.345 INFO [stdout] 9142fde9477d26e1fba1d6d50ca88503b9023fdd7d64965a32b1ace7ef6a19e9
Dec 18 14:29:50.354 INFO running `"docker" "start" "-a" "9142fde9477d26e1fba1d6d50ca88503b9023fdd7d64965a32b1ace7ef6a19e9"`
Dec 18 14:29:51.073 INFO [stderr]     Checking parity-wasm v0.21.1
Dec 18 14:29:55.484 INFO [stderr]     Checking libchisel v0.1.0 (/opt/crater/workdir)
Dec 18 14:29:56.168 INFO [stderr] warning: unused import: `ImportPair`
Dec 18 14:29:56.168 INFO [stderr]    --> src/remapimports.rs:196:33
Dec 18 14:29:56.168 INFO [stderr]     |
Dec 18 14:29:56.168 INFO [stderr] 196 |     use super::{rename_imports, ImportPair, Translations};
Dec 18 14:29:56.168 INFO [stderr]     |                                 ^^^^^^^^^^
Dec 18 14:29:56.168 INFO [stderr]     |
Dec 18 14:29:56.168 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 14:29:56.168 INFO [stderr] 
Dec 18 14:29:56.168 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 18 14:29:56.168 INFO [stderr]    --> src/remapimports.rs:199:9
Dec 18 14:29:56.168 INFO [stderr]     |
Dec 18 14:29:56.168 INFO [stderr] 199 |     use std::collections::HashMap;
Dec 18 14:29:56.168 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:29:56.168 INFO [stderr] 
Dec 18 14:29:56.168 INFO [stderr] warning: unused import: `parity_wasm::builder::*`
Dec 18 14:29:56.168 INFO [stderr]  --> src/trimexports.rs:3:5
Dec 18 14:29:56.168 INFO [stderr]   |
Dec 18 14:29:56.168 INFO [stderr] 3 | use parity_wasm::builder::*;
Dec 18 14:29:56.168 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:29:56.168 INFO [stderr] 
Dec 18 14:29:56.168 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 14:29:56.168 INFO [stderr]   --> src/lib.rs:37:16
Dec 18 14:29:56.168 INFO [stderr]    |
Dec 18 14:29:56.168 INFO [stderr] 37 |             Ok((true))
Dec 18 14:29:56.168 INFO [stderr]    |                ^^^^^^ help: remove these parentheses
Dec 18 14:29:56.168 INFO [stderr]    |
Dec 18 14:29:56.168 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 14:29:56.168 INFO [stderr] 
Dec 18 14:29:56.296 INFO [stderr] warning: unused variable: `thing`
Dec 18 14:29:56.296 INFO [stderr]   --> src/trimexports.rs:60:21
Dec 18 14:29:56.296 INFO [stderr]    |
Dec 18 14:29:56.296 INFO [stderr] 60 |         if let Some(thing) = self.entries.iter().find(|matched_export| {
Dec 18 14:29:56.296 INFO [stderr]    |                     ^^^^^ help: consider using `_thing` instead
Dec 18 14:29:56.296 INFO [stderr]    |
Dec 18 14:29:56.296 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 14:29:56.296 INFO [stderr] 
Dec 18 14:29:56.296 INFO [stderr] warning: unused variable: `module`
Dec 18 14:29:56.296 INFO [stderr]   --> src/lib.rs:36:28
Dec 18 14:29:56.296 INFO [stderr]    |
Dec 18 14:29:56.296 INFO [stderr] 36 |         fn translate(self, module: &mut Module) -> Result<bool, String> {
Dec 18 14:29:56.296 INFO [stderr]    |                            ^^^^^^ help: consider using `_module` instead
Dec 18 14:29:56.296 INFO [stderr] 
Dec 18 14:29:56.296 INFO [stderr] warning: unused variable: `module`
Dec 18 14:29:56.296 INFO [stderr]   --> src/lib.rs:42:27
Dec 18 14:29:56.296 INFO [stderr]    |
Dec 18 14:29:56.296 INFO [stderr] 42 |         fn validate(self, module: &Module) -> Result<bool, String> {
Dec 18 14:29:56.296 INFO [stderr]    |                           ^^^^^^ help: consider using `_module` instead
Dec 18 14:29:56.296 INFO [stderr] 
Dec 18 14:29:56.317 INFO [stderr] warning: method is never used: `insert`
Dec 18 14:29:56.317 INFO [stderr]    --> src/remapimports.rs:127:5
Dec 18 14:29:56.317 INFO [stderr]     |
Dec 18 14:29:56.317 INFO [stderr] 127 |     fn insert(&mut self, from_module: &str, from_field: &str, to_module: &str, to_field: &str) {
Dec 18 14:29:56.317 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:29:56.317 INFO [stderr] warning: unused import: `parity_wasm::builder::*`
Dec 18 14:29:56.317 INFO [stderr]  --> src/trimexports.rs:3:5
Dec 18 14:29:56.317 INFO [stderr]   |
Dec 18 14:29:56.317 INFO [stderr] 3 | use parity_wasm::builder::*;
Dec 18 14:29:56.317 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:29:56.317 INFO [stderr]   |
Dec 18 14:29:56.317 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:29:56.317 INFO [stderr]     |
Dec 18 14:29:56.317 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 14:29:56.317 INFO [stderr] 
Dec 18 14:29:56.317 INFO [stderr] 
Dec 18 14:29:56.418 INFO [stderr] warning: unused variable: `thing`
Dec 18 14:29:56.419 INFO [stderr]   --> src/trimexports.rs:60:21
Dec 18 14:29:56.419 INFO [stderr]    |
Dec 18 14:29:56.419 INFO [stderr] 60 |         if let Some(thing) = self.entries.iter().find(|matched_export| {
Dec 18 14:29:56.419 INFO [stderr]    |                     ^^^^^ help: consider using `_thing` instead
Dec 18 14:29:56.419 INFO [stderr]    |
Dec 18 14:29:56.419 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 14:29:56.420 INFO [stderr] 
Dec 18 14:29:56.438 INFO [stderr] warning: method is never used: `insert`
Dec 18 14:29:56.438 INFO [stderr]    --> src/remapimports.rs:127:5
Dec 18 14:29:56.438 INFO [stderr]     |
Dec 18 14:29:56.438 INFO [stderr] 127 |     fn insert(&mut self, from_module: &str, from_field: &str, to_module: &str, to_field: &str) {
Dec 18 14:29:56.438 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:29:56.438 INFO [stderr]     |
Dec 18 14:29:56.438 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 14:29:56.438 INFO [stderr] 
Dec 18 14:29:56.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.49s
Dec 18 14:29:57.037 INFO running `"docker" "inspect" "9142fde9477d26e1fba1d6d50ca88503b9023fdd7d64965a32b1ace7ef6a19e9"`
Dec 18 14:29:57.134 INFO running `"docker" "rm" "-f" "9142fde9477d26e1fba1d6d50ca88503b9023fdd7d64965a32b1ace7ef6a19e9"`
Dec 18 14:29:57.250 INFO [stdout] 9142fde9477d26e1fba1d6d50ca88503b9023fdd7d64965a32b1ace7ef6a19e9