[INFO] fetching crate sanakirja 0.10.3... [INFO] extracting crate sanakirja 0.10.3 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/sanakirja/0.10.3 [INFO] extracting crate sanakirja 0.10.3 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/sanakirja/0.10.3 [INFO] validating manifest of sanakirja-0.10.3 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 sanakirja-0.10.3 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 sanakirja-0.10.3 [INFO] finished frobbing sanakirja-0.10.3 [INFO] frobbed toml for sanakirja-0.10.3 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/sanakirja/0.10.3/Cargo.toml [INFO] started frobbing sanakirja-0.10.3 [INFO] finished frobbing sanakirja-0.10.3 [INFO] frobbed toml for sanakirja-0.10.3 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/sanakirja/0.10.3/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 sanakirja-0.10.3 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/sanakirja/0.10.3:/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] 04a7903bead85d2bb07f95be6ed83c978d44f8789a1d1ee17a50810cfc7e500c [INFO] running `"docker" "start" "-a" "04a7903bead85d2bb07f95be6ed83c978d44f8789a1d1ee17a50810cfc7e500c"` [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking sanakirja v0.10.3 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/transaction.rs:69:32 [INFO] [stderr] | [INFO] [stderr] 69 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/skiplist.rs:580:15 [INFO] [stderr] | [INFO] [stderr] 580 | buf: &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/skiplist.rs:640:15 [INFO] [stderr] | [INFO] [stderr] 640 | buf: &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/transaction.rs:69:32 [INFO] [stderr] | [INFO] [stderr] 69 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/skiplist.rs:580:15 [INFO] [stderr] | [INFO] [stderr] 580 | buf: &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/skiplist.rs:640:15 [INFO] [stderr] | [INFO] [stderr] 640 | buf: &mut Write, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_skiplist` [INFO] [stderr] --> src/skiplist.rs:577:1 [INFO] [stderr] | [INFO] [stderr] 577 | / pub(crate) fn print_skiplist( [INFO] [stderr] 578 | | txn: &T, [INFO] [stderr] 579 | | nodes: &mut HashSet, [INFO] [stderr] 580 | | buf: &mut Write, [INFO] [stderr] ... | [INFO] [stderr] 634 | | } [INFO] [stderr] 635 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_skiplist` [INFO] [stderr] --> src/skiplist.rs:577:1 [INFO] [stderr] | [INFO] [stderr] 577 | / pub(crate) fn print_skiplist( [INFO] [stderr] 578 | | txn: &T, [INFO] [stderr] 579 | | nodes: &mut HashSet, [INFO] [stderr] 580 | | buf: &mut Write, [INFO] [stderr] ... | [INFO] [stderr] 634 | | } [INFO] [stderr] 635 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.08s [INFO] running `"docker" "inspect" "04a7903bead85d2bb07f95be6ed83c978d44f8789a1d1ee17a50810cfc7e500c"` [INFO] running `"docker" "rm" "-f" "04a7903bead85d2bb07f95be6ed83c978d44f8789a1d1ee17a50810cfc7e500c"` [INFO] [stdout] 04a7903bead85d2bb07f95be6ed83c978d44f8789a1d1ee17a50810cfc7e500c