[INFO] fetching crate libimagtodo 0.9.3...
[INFO] extracting crate libimagtodo 0.9.3 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/libimagtodo/0.9.3
[INFO] extracting crate libimagtodo 0.9.3 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/libimagtodo/0.9.3
[INFO] validating manifest of libimagtodo-0.9.3 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 libimagtodo-0.9.3 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 libimagtodo-0.9.3
[INFO] finished frobbing libimagtodo-0.9.3
[INFO] frobbed toml for libimagtodo-0.9.3 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/libimagtodo/0.9.3/Cargo.toml
[INFO] started frobbing libimagtodo-0.9.3
[INFO] finished frobbing libimagtodo-0.9.3
[INFO] frobbed toml for libimagtodo-0.9.3 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/libimagtodo/0.9.3/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 libimagtodo-0.9.3 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-6/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/libimagtodo/0.9.3:/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] 2d6a0885bb072ce86d0585fd6f97eb106e59ceaab0c0e0b670bc4fbed6dd32b3
[INFO] running `"docker" "start" "-a" "2d6a0885bb072ce86d0585fd6f97eb106e59ceaab0c0e0b670bc4fbed6dd32b3"`
[INFO] [stderr]    Compiling derive_builder v0.6.0
[INFO] [stderr]     Checking boolinator v2.4.0
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]     Checking libimagerror v0.9.3
[INFO] [stderr]     Checking toml-query v0.8.0
[INFO] [stderr]     Checking libimagutil v0.9.3
[INFO] [stderr]     Checking libimagstore v0.9.3
[INFO] [stderr]    Compiling darling_core v0.6.3
[INFO] [stderr]    Compiling darling_macro v0.6.3
[INFO] [stderr]    Compiling darling v0.6.3
[INFO] [stderr]    Compiling derive_builder_core v0.3.0
[INFO] [stderr]     Checking task-hookrs v0.6.0
[INFO] [stderr]     Checking libimagtodo v0.9.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/taskstore.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 let val = serde_to_string(&ttask).context(err_msg("Import error"))?;
[INFO] [stderr]     |                     ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]    --> src/taskstore.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 let val = serde_to_string(&ttask).context(err_msg("Import error"))?;
[INFO] [stderr]     |                     ^^^ help: consider prefixing with an underscore: `_val`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.29s
[INFO] running `"docker" "inspect" "2d6a0885bb072ce86d0585fd6f97eb106e59ceaab0c0e0b670bc4fbed6dd32b3"`
[INFO] running `"docker" "rm" "-f" "2d6a0885bb072ce86d0585fd6f97eb106e59ceaab0c0e0b670bc4fbed6dd32b3"`
[INFO] [stdout] 2d6a0885bb072ce86d0585fd6f97eb106e59ceaab0c0e0b670bc4fbed6dd32b3