[INFO] cloning repository https://github.com/qompassai/qxet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qompassai/qxet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqompassai%2Fqxet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqompassai%2Fqxet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4156952bea5c03e4709fc24be6106f63175098d
[INFO] checking qompassai/qxet against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqompassai%2Fqxet" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/qompassai/qxet
[INFO] finished tweaking git repo https://github.com/qompassai/qxet
[INFO] tweaked toml for git repo https://github.com/qompassai/qxet written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/qompassai/qxet on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/qompassai/qxet already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "473344a97daf535c2c1f2e340cc765aa72d86802c574594b697dcd6f9f6144ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "473344a97daf535c2c1f2e340cc765aa72d86802c574594b697dcd6f9f6144ca", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> mdb_shard/src/shard_format.rs:522:22
[INFO] [stdout]     |
[INFO] [stdout] 522 |             |reader| (Ok((read_u32(reader)?, read_u32(reader)?))),
[INFO] [stdout]     |                      ^                                          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 522 -             |reader| (Ok((read_u32(reader)?, read_u32(reader)?))),
[INFO] [stdout] 522 +             |reader| Ok((read_u32(reader)?, read_u32(reader)?)) ,
[INFO] [stdout]     |
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[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> cas_object/benches/compression_bench.rs:151:24
[INFO] [stdout]     |
[INFO] [stdout] 151 |             println!("{BG4_SPLIT_RUNTIME} s, {BG4_LZ4_COMPRESS_RUNTIME} s , {BG4_LZ4_DECOMPRESS_RUNTIME} s, {BG4_REGROUP_RUNTIME} s");
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> cas_object/benches/compression_bench.rs:151:47
[INFO] [stdout]     |
[INFO] [stdout] 151 |             println!("{BG4_SPLIT_RUNTIME} s, {BG4_LZ4_COMPRESS_RUNTIME} s , {BG4_LZ4_DECOMPRESS_RUNTIME} s, {BG4_REGROUP_RUNTIME} s");
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> cas_object/benches/compression_bench.rs:151:78
[INFO] [stdout]     |
[INFO] [stdout] 151 |             println!("{BG4_SPLIT_RUNTIME} s, {BG4_LZ4_COMPRESS_RUNTIME} s , {BG4_LZ4_DECOMPRESS_RUNTIME} s, {BG4_REGROUP_RUNTIME} s");
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> cas_object/benches/compression_bench.rs:151:110
[INFO] [stdout]     |
[INFO] [stdout] 151 |             println!("{BG4_SPLIT_RUNTIME} s, {BG4_LZ4_COMPRESS_RUNTIME} s , {BG4_LZ4_DECOMPRESS_RUNTIME} s, {BG4_REGROUP_RUNTIME} s");
[INFO] [stdout]     |                                                                                                              ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> cas_object/benches/compression_bench.rs:162:17
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 BG4_SPLIT_RUNTIME,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> cas_object/benches/compression_bench.rs:163:17
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 BG4_LZ4_COMPRESS_RUNTIME,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> cas_object/benches/compression_bench.rs:164:17
[INFO] [stdout]     |
[INFO] [stdout] 164 |                 BG4_LZ4_DECOMPRESS_RUNTIME,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> cas_object/benches/compression_bench.rs:165:17
[INFO] [stdout]     |
[INFO] [stdout] 165 |                 BG4_REGROUP_RUNTIME
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> mdb_shard/src/shard_benchmark.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         PathBuf::from_str(dir).unwrap()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mdb_shard` (bin "shard_benchmark") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "66225dc70c61ae7dd563a4b87732ef0dc054a0205d84a0f89e6c03ed71daae26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66225dc70c61ae7dd563a4b87732ef0dc054a0205d84a0f89e6c03ed71daae26", kill_on_drop: false }`
[INFO] [stdout] 66225dc70c61ae7dd563a4b87732ef0dc054a0205d84a0f89e6c03ed71daae26
