[INFO] fetching crate rustix 0.38.26... [INFO] checking rustix-0.38.26 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate rustix 0.38.26 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate rustix 0.38.26 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustix 0.38.26 [INFO] finished tweaking crates.io crate rustix 0.38.26 [INFO] tweaked toml for crates.io crate rustix 0.38.26 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate rustix 0.38.26 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded windows-targets v0.52.0 [INFO] [stderr] Downloaded serial_test_derive v2.0.0 [INFO] [stderr] Downloaded rustc-std-workspace-alloc v1.0.0 [INFO] [stderr] Downloaded rustc-std-workspace-core v1.0.0 [INFO] [stderr] Downloaded serial_test v2.0.0 [INFO] [stderr] Downloaded ctor v0.2.5 [INFO] [stderr] Downloaded js-sys v0.3.66 [INFO] [stderr] Downloaded compiler_builtins v0.1.104 [INFO] [stderr] Downloaded rustix v0.38.25 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.52.0 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.52.0 [INFO] [stderr] Downloaded web-sys v0.3.66 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.52.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.52.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.52.0 [INFO] [stderr] Downloaded linux-raw-sys v0.4.12 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.52.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.52.0 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4080b93d516ce008da9adf7d63f3d15b20fff47e498232d4ae1da8efb3edfe6 [INFO] running `Command { std: "docker" "start" "-a" "f4080b93d516ce008da9adf7d63f3d15b20fff47e498232d4ae1da8efb3edfe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4080b93d516ce008da9adf7d63f3d15b20fff47e498232d4ae1da8efb3edfe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4080b93d516ce008da9adf7d63f3d15b20fff47e498232d4ae1da8efb3edfe6", kill_on_drop: false }` [INFO] [stdout] f4080b93d516ce008da9adf7d63f3d15b20fff47e498232d4ae1da8efb3edfe6 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1731b7df56fc9de29d2e1bd28ba9983bbf5d291efd3d3448cf34551441301168 [INFO] running `Command { std: "docker" "start" "-a" "1731b7df56fc9de29d2e1bd28ba9983bbf5d291efd3d3448cf34551441301168", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling rustix v0.38.25 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Compiling rustix v0.38.26 (/opt/rustwide/workdir) [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking errno v0.3.8 [INFO] [stderr] Checking tempfile v3.8.1 [INFO] [stderr] Checking futures-executor v0.3.29 [INFO] [stderr] Checking futures v0.3.29 [INFO] [stderr] Compiling serial_test_derive v2.0.0 [INFO] [stderr] Checking serial_test v2.0.0 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.71s [INFO] running `Command { std: "docker" "inspect" "1731b7df56fc9de29d2e1bd28ba9983bbf5d291efd3d3448cf34551441301168", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1731b7df56fc9de29d2e1bd28ba9983bbf5d291efd3d3448cf34551441301168", kill_on_drop: false }` [INFO] [stdout] 1731b7df56fc9de29d2e1bd28ba9983bbf5d291efd3d3448cf34551441301168 [INFO] checking rustix-0.38.26 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate rustix 0.38.26 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate rustix 0.38.26 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustix 0.38.26 [INFO] finished tweaking crates.io crate rustix 0.38.26 [INFO] tweaked toml for crates.io crate rustix 0.38.26 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate rustix 0.38.26 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 772c03a1eafa4287082ef4c7ead6061bf61966ff93f8e953c5813b2ba765b5ba [INFO] running `Command { std: "docker" "start" "-a" "772c03a1eafa4287082ef4c7ead6061bf61966ff93f8e953c5813b2ba765b5ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "772c03a1eafa4287082ef4c7ead6061bf61966ff93f8e953c5813b2ba765b5ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "772c03a1eafa4287082ef4c7ead6061bf61966ff93f8e953c5813b2ba765b5ba", kill_on_drop: false }` [INFO] [stdout] 772c03a1eafa4287082ef4c7ead6061bf61966ff93f8e953c5813b2ba765b5ba [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2b20f4eb3eb3b3f1b190391041e3b96c48d64945bf9e54ef6d13c8dc5ea9a7c [INFO] running `Command { std: "docker" "start" "-a" "d2b20f4eb3eb3b3f1b190391041e3b96c48d64945bf9e54ef6d13c8dc5ea9a7c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling rustix v0.38.25 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking linux-raw-sys v0.4.12 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling rustix v0.38.26 (/opt/rustwide/workdir) [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking errno v0.3.8 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking tempfile v3.8.1 [INFO] [stderr] Checking futures-executor v0.3.29 [INFO] [stderr] Checking futures v0.3.29 [INFO] [stderr] Compiling serial_test_derive v2.0.0 [INFO] [stderr] Checking serial_test v2.0.0 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.90s [INFO] running `Command { std: "docker" "inspect" "d2b20f4eb3eb3b3f1b190391041e3b96c48d64945bf9e54ef6d13c8dc5ea9a7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2b20f4eb3eb3b3f1b190391041e3b96c48d64945bf9e54ef6d13c8dc5ea9a7c", kill_on_drop: false }` [INFO] [stdout] d2b20f4eb3eb3b3f1b190391041e3b96c48d64945bf9e54ef6d13c8dc5ea9a7c