[INFO] fetching crate safe_bindgen 0.13.0... [INFO] extracting crate safe_bindgen 0.13.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/safe_bindgen/0.13.0 [INFO] extracting crate safe_bindgen 0.13.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/safe_bindgen/0.13.0 [INFO] validating manifest of safe_bindgen-0.13.0 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of safe_bindgen-0.13.0 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing safe_bindgen-0.13.0 [INFO] finished frobbing safe_bindgen-0.13.0 [INFO] frobbed toml for safe_bindgen-0.13.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/safe_bindgen/0.13.0/Cargo.toml [INFO] started frobbing safe_bindgen-0.13.0 [INFO] finished frobbing safe_bindgen-0.13.0 [INFO] frobbed toml for safe_bindgen-0.13.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/safe_bindgen/0.13.0/Cargo.toml [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking safe_bindgen-0.13.0 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/safe_bindgen/0.13.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d18c0ddf143d927012dac9e24f5858f68c787c6c33ac5f90fee907f63e3e9cd6 [INFO] running `"docker" "start" "-a" "d18c0ddf143d927012dac9e24f5858f68c787c6c33ac5f90fee907f63e3e9cd6"` [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Checking diff v0.1.11 [INFO] [stderr] Compiling unindent v0.1.3 [INFO] [stderr] Checking jni-sys v0.3.0 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking unicode-segmentation v1.3.0 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking colored v1.6.1 [INFO] [stderr] Checking getopts v0.2.19 [INFO] [stderr] Checking proc-macro2 v0.4.30 [INFO] [stderr] Compiling jni v0.12.3 [INFO] [stderr] Compiling extprim v1.7.0 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Checking strings v0.1.1 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking Inflector v0.11.4 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Compiling serde_derive v1.0.94 [INFO] [stderr] Compiling proc-macro-hack v0.5.8 [INFO] [stderr] Compiling indoc-impl v0.3.3 [INFO] [stderr] Checking indoc v0.3.3 [INFO] [stderr] Checking serde v1.0.94 [INFO] [stderr] Checking syntex_pos v0.59.1 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking toml v0.5.1 [INFO] [stderr] Checking syntex_errors v0.59.1 [INFO] [stderr] Checking syntex_syntax v0.59.1 [INFO] [stderr] Checking rustfmt v0.10.0 [INFO] [stderr] Checking safe_bindgen v0.13.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `rustfmt::summary::Summary` in tuple element 0 that must be used [INFO] [stderr] --> src/java/mod.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | format_input(rustfmt::Input::Text(input.clone()), &cfg, Some(&mut output)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `rustfmt::summary::Summary` in tuple element 0 that must be used [INFO] [stderr] --> src/java/mod.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | format_input(rustfmt::Input::Text(input.clone()), &cfg, Some(&mut output)).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 28s [INFO] running `"docker" "inspect" "d18c0ddf143d927012dac9e24f5858f68c787c6c33ac5f90fee907f63e3e9cd6"` [INFO] running `"docker" "rm" "-f" "d18c0ddf143d927012dac9e24f5858f68c787c6c33ac5f90fee907f63e3e9cd6"` [INFO] [stdout] d18c0ddf143d927012dac9e24f5858f68c787c6c33ac5f90fee907f63e3e9cd6