[INFO] crate n5 0.3.0 is already in cache [INFO] extracting crate n5 0.3.0 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/n5/0.3.0 [INFO] extracting crate n5 0.3.0 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/n5/0.3.0 [INFO] validating manifest of n5-0.3.0 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of n5-0.3.0 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing n5-0.3.0 [INFO] finished frobbing n5-0.3.0 [INFO] frobbed toml for n5-0.3.0 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/n5/0.3.0/Cargo.toml [INFO] started frobbing n5-0.3.0 [INFO] finished frobbing n5-0.3.0 [INFO] frobbed toml for n5-0.3.0 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/n5/0.3.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking n5-0.3.0 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-7/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/n5/0.3.0:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f41f572168474d42c0373d2dae0b2ea5c71c173d1d5954593ad02e77ba692b52 [INFO] running `"docker" "start" "-a" "f41f572168474d42c0373d2dae0b2ea5c71c173d1d5954593ad02e77ba692b52"` [INFO] [stderr] Checking n5 v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/raw.rs:10:54 [INFO] [stderr] | [INFO] [stderr] 10 | fn decoder<'a, R: Read + 'a>(&self, r: R) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a` [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/compression/raw.rs:14:55 [INFO] [stderr] | [INFO] [stderr] 14 | fn encoder<'a, W: Write + 'a>(&self, w: W) -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/bzip.rs:43:54 [INFO] [stderr] | [INFO] [stderr] 43 | fn decoder<'a, R: Read + 'a>(&self, r: R) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/bzip.rs:47:55 [INFO] [stderr] | [INFO] [stderr] 47 | fn encoder<'a, W: Write + 'a>(&self, w: W) -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/gzip.rs:45:54 [INFO] [stderr] | [INFO] [stderr] 45 | fn decoder<'a, R: Read + 'a>(&self, r: R) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/gzip.rs:49:55 [INFO] [stderr] | [INFO] [stderr] 49 | fn encoder<'a, W: Write + 'a>(&self, w: W) -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/lz.rs:74:54 [INFO] [stderr] | [INFO] [stderr] 74 | fn decoder<'a, R: Read + 'a>(&self, r: R) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/lz.rs:78:55 [INFO] [stderr] | [INFO] [stderr] 78 | fn encoder<'a, W: Write + 'a>(&self, w: W) -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/xz.rs:29:54 [INFO] [stderr] | [INFO] [stderr] 29 | fn decoder<'a, R: Read + 'a>(&self, r: R) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/xz.rs:33:55 [INFO] [stderr] | [INFO] [stderr] 33 | fn encoder<'a, W: Write + 'a>(&self, w: W) -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/mod.rs:20:54 [INFO] [stderr] | [INFO] [stderr] 20 | fn decoder<'a, R: Read + 'a>(&self, r: R) -> Box; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/mod.rs:22:55 [INFO] [stderr] | [INFO] [stderr] 22 | fn encoder<'a, W: Write + 'a>(&self, w: W) -> Box; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/mod.rs:55:54 [INFO] [stderr] | [INFO] [stderr] 55 | fn decoder<'a, R: Read + 'a>(&self, r: R) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/mod.rs:73:55 [INFO] [stderr] | [INFO] [stderr] 73 | fn encoder<'a, W: Write + 'a>(&self, w: W) -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/raw.rs:10:54 [INFO] [stderr] | [INFO] [stderr] 10 | fn decoder<'a, R: Read + 'a>(&self, r: R) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a` [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/compression/raw.rs:14:55 [INFO] [stderr] | [INFO] [stderr] 14 | fn encoder<'a, W: Write + 'a>(&self, w: W) -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/bzip.rs:43:54 [INFO] [stderr] | [INFO] [stderr] 43 | fn decoder<'a, R: Read + 'a>(&self, r: R) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/bzip.rs:47:55 [INFO] [stderr] | [INFO] [stderr] 47 | fn encoder<'a, W: Write + 'a>(&self, w: W) -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/gzip.rs:45:54 [INFO] [stderr] | [INFO] [stderr] 45 | fn decoder<'a, R: Read + 'a>(&self, r: R) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/gzip.rs:49:55 [INFO] [stderr] | [INFO] [stderr] 49 | fn encoder<'a, W: Write + 'a>(&self, w: W) -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/lz.rs:74:54 [INFO] [stderr] | [INFO] [stderr] 74 | fn decoder<'a, R: Read + 'a>(&self, r: R) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/lz.rs:78:55 [INFO] [stderr] | [INFO] [stderr] 78 | fn encoder<'a, W: Write + 'a>(&self, w: W) -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/xz.rs:29:54 [INFO] [stderr] | [INFO] [stderr] 29 | fn decoder<'a, R: Read + 'a>(&self, r: R) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/xz.rs:33:55 [INFO] [stderr] | [INFO] [stderr] 33 | fn encoder<'a, W: Write + 'a>(&self, w: W) -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/mod.rs:20:54 [INFO] [stderr] | [INFO] [stderr] 20 | fn decoder<'a, R: Read + 'a>(&self, r: R) -> Box; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/mod.rs:22:55 [INFO] [stderr] | [INFO] [stderr] 22 | fn encoder<'a, W: Write + 'a>(&self, w: W) -> Box; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/mod.rs:55:54 [INFO] [stderr] | [INFO] [stderr] 55 | fn decoder<'a, R: Read + 'a>(&self, r: R) -> Box { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/compression/mod.rs:73:55 [INFO] [stderr] | [INFO] [stderr] 73 | fn encoder<'a, W: Write + 'a>(&self, w: W) -> Box { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Write + 'a` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` in tuple element 1 that must be used [INFO] [stderr] --> src/compression/lz.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | s.finish(); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` in tuple element 1 that must be used [INFO] [stderr] --> src/compression/lz.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | s.finish(); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.53s [INFO] running `"docker" "inspect" "f41f572168474d42c0373d2dae0b2ea5c71c173d1d5954593ad02e77ba692b52"` [INFO] running `"docker" "rm" "-f" "f41f572168474d42c0373d2dae0b2ea5c71c173d1d5954593ad02e77ba692b52"` [INFO] [stdout] f41f572168474d42c0373d2dae0b2ea5c71c173d1d5954593ad02e77ba692b52