[INFO] fetching crate io-uring 0.6.2...
[INFO] checking io-uring-0.6.2 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1
[INFO] extracting crate io-uring 0.6.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate io-uring 0.6.2 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io-uring 0.6.2
[INFO] finished tweaking crates.io crate io-uring 0.6.2
[INFO] tweaked toml for crates.io crate io-uring 0.6.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate io-uring 0.6.2 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" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded socket2 v0.5.4
[INFO] [stderr]   Downloaded shlex v1.2.0
[INFO] [stderr]   Downloaded cc v1.0.83
[INFO] [stderr]   Downloaded libloading v0.7.4
[INFO] [stderr]   Downloaded either v1.9.0
[INFO] [stderr]   Downloaded anyhow v1.0.75
[INFO] [stderr]   Downloaded clang-sys v1.6.1
[INFO] [stderr]   Downloaded aho-corasick v1.0.5
[INFO] [stderr]   Downloaded libc v0.2.148
[INFO] [stderr]   Downloaded syn v2.0.36
[INFO] [stderr]   Downloaded rustix v0.38.13
[INFO] [stderr]   Downloaded prettyplease v0.2.15
[INFO] [stderr]   Downloaded sc v0.2.7
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.7
[INFO] [stderr]   Downloaded home v0.5.5
[INFO] [stderr]   Downloaded bitflags v2.4.0
[INFO] [stderr]   Downloaded errno v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42f9dc38739b9da5f9e7ca9415cc61c610481d9623fdf5db615d71ab8fb3cea9
[INFO] running `Command { std: "docker" "start" "-a" "42f9dc38739b9da5f9e7ca9415cc61c610481d9623fdf5db615d71ab8fb3cea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42f9dc38739b9da5f9e7ca9415cc61c610481d9623fdf5db615d71ab8fb3cea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42f9dc38739b9da5f9e7ca9415cc61c610481d9623fdf5db615d71ab8fb3cea9", kill_on_drop: false }`
[INFO] [stdout] 42f9dc38739b9da5f9e7ca9415cc61c610481d9623fdf5db615d71ab8fb3cea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58d573074bf5cd939d062ec318a24500c4f2f4a3e06648af511005c1dc375dfd
[INFO] running `Command { std: "docker" "start" "-a" "58d573074bf5cd939d062ec318a24500c4f2f4a3e06648af511005c1dc375dfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling io-uring v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking socket2 v0.5.4
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/opcode.rs:100:14
[INFO] [stdout]     |
[INFO] [stdout] 100 |     unsafe { std::mem::zeroed() }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:5:27
[INFO] [stdout]     |
[INFO] [stdout] 5   | #![warn(rust_2018_idioms, unused_qualifications)]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 100 -     unsafe { std::mem::zeroed() }
[INFO] [stdout] 100 +     unsafe { mem::zeroed() }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/opcode.rs:100:14
[INFO] [stdout]     |
[INFO] [stdout] 100 |     unsafe { std::mem::zeroed() }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:5:27
[INFO] [stdout]     |
[INFO] [stdout] 5   | #![warn(rust_2018_idioms, unused_qualifications)]
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 100 -     unsafe { std::mem::zeroed() }
[INFO] [stdout] 100 +     unsafe { mem::zeroed() }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "58d573074bf5cd939d062ec318a24500c4f2f4a3e06648af511005c1dc375dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58d573074bf5cd939d062ec318a24500c4f2f4a3e06648af511005c1dc375dfd", kill_on_drop: false }`
[INFO] [stdout] 58d573074bf5cd939d062ec318a24500c4f2f4a3e06648af511005c1dc375dfd
[INFO] checking io-uring-0.6.2 against try#9ae1860851f3fbc1435a1698e572252c0076f413 for pr-122960-1
[INFO] extracting crate io-uring 0.6.2 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate io-uring 0.6.2 on toolchain 9ae1860851f3fbc1435a1698e572252c0076f413
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io-uring 0.6.2
[INFO] finished tweaking crates.io crate io-uring 0.6.2
[INFO] tweaked toml for crates.io crate io-uring 0.6.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate io-uring 0.6.2 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" "+9ae1860851f3fbc1435a1698e572252c0076f413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c204b19fbd996b97b34efcc65c6bb471aa41f285ff53dc023f5010e9b654cec0
[INFO] running `Command { std: "docker" "start" "-a" "c204b19fbd996b97b34efcc65c6bb471aa41f285ff53dc023f5010e9b654cec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c204b19fbd996b97b34efcc65c6bb471aa41f285ff53dc023f5010e9b654cec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c204b19fbd996b97b34efcc65c6bb471aa41f285ff53dc023f5010e9b654cec0", kill_on_drop: false }`
[INFO] [stdout] c204b19fbd996b97b34efcc65c6bb471aa41f285ff53dc023f5010e9b654cec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 284c0e7ba850cc2e501a53149ea336bcd86a9629537311271b6fc839853a990e
[INFO] running `Command { std: "docker" "start" "-a" "284c0e7ba850cc2e501a53149ea336bcd86a9629537311271b6fc839853a990e", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "284c0e7ba850cc2e501a53149ea336bcd86a9629537311271b6fc839853a990e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "284c0e7ba850cc2e501a53149ea336bcd86a9629537311271b6fc839853a990e", kill_on_drop: false }`
[INFO] [stdout] 284c0e7ba850cc2e501a53149ea336bcd86a9629537311271b6fc839853a990e