[INFO] crate libchisel 0.1.0 is already in cache
[INFO] extracting crate libchisel 0.1.0 into work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/libchisel/0.1.0
[INFO] extracting crate libchisel 0.1.0 into work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/libchisel/0.1.0
[INFO] validating manifest of libchisel-0.1.0 on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of libchisel-0.1.0 on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing libchisel-0.1.0
[INFO] finished frobbing libchisel-0.1.0
[INFO] frobbed toml for libchisel-0.1.0 written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/reg/libchisel/0.1.0/Cargo.toml
[INFO] started frobbing libchisel-0.1.0
[INFO] finished frobbing libchisel-0.1.0
[INFO] frobbed toml for libchisel-0.1.0 written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/reg/libchisel/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking libchisel-0.1.0 against master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-2/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/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" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b0bccaccf92eebf5624817aaf746539bb32867e4b483baa2a4f3d6fa2a68dfbd
[INFO] running `"docker" "start" "-a" "b0bccaccf92eebf5624817aaf746539bb32867e4b483baa2a4f3d6fa2a68dfbd"`
[INFO] [stderr]     Checking parity-wasm v0.21.1
[INFO] [stderr]     Checking libchisel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ImportPair`
[INFO] [stderr]    --> src/remapimports.rs:196:33
[INFO] [stderr]     |
[INFO] [stderr] 196 |     use super::{rename_imports, ImportPair, Translations};
[INFO] [stderr]     |                                 ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]    --> src/remapimports.rs:199:9
[INFO] [stderr]     |
[INFO] [stderr] 199 |     use std::collections::HashMap;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `parity_wasm::builder::*`
[INFO] [stderr]  --> src/trimexports.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use parity_wasm::builder::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/lib.rs:37:16
[INFO] [stderr]    |
[INFO] [stderr] 37 |             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: `parity_wasm::builder::*`
[INFO] [stderr]  --> src/trimexports.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use parity_wasm::builder::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `thing`
[INFO] [stderr]   --> src/trimexports.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |         if let Some(thing) = self.entries.iter().find(|matched_export| {
[INFO] [stderr]    |                     ^^^^^ help: consider using `_thing` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `module`
[INFO] [stderr]   --> src/lib.rs:36:28
[INFO] [stderr]    |
[INFO] [stderr] 36 |         fn translate(self, module: &mut Module) -> Result<bool, String> {
[INFO] [stderr]    |                            ^^^^^^ help: consider using `_module` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `module`
[INFO] [stderr]   --> src/lib.rs:42:27
[INFO] [stderr]    |
[INFO] [stderr] 42 |         fn validate(self, module: &Module) -> Result<bool, String> {
[INFO] [stderr]    |                           ^^^^^^ help: consider using `_module` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `thing`
[INFO] [stderr]   --> src/trimexports.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |         if let Some(thing) = self.entries.iter().find(|matched_export| {
[INFO] [stderr]    |                     ^^^^^ help: consider using `_thing` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `insert`
[INFO] [stderr]    --> src/remapimports.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     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: `insert`
[INFO] [stderr]    --> src/remapimports.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     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 5.15s
[INFO] running `"docker" "inspect" "b0bccaccf92eebf5624817aaf746539bb32867e4b483baa2a4f3d6fa2a68dfbd"`
[INFO] running `"docker" "rm" "-f" "b0bccaccf92eebf5624817aaf746539bb32867e4b483baa2a4f3d6fa2a68dfbd"`
[INFO] [stdout] b0bccaccf92eebf5624817aaf746539bb32867e4b483baa2a4f3d6fa2a68dfbd