[INFO] fetching crate shmem_wrapper 0.1.0...
[INFO] testing shmem_wrapper-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate shmem_wrapper 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate shmem_wrapper 0.1.0
[INFO] finished tweaking crates.io crate shmem_wrapper 0.1.0
[INFO] tweaked toml for crates.io crate shmem_wrapper 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shmem_wrapper 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shmem_wrapper 0.1.0 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" "+beta-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb8c5f28342e6cfbf05d5b5c9f5808fbfd4dc6d345b55b017741796ffc7ee342
[INFO] running `Command { std: "docker" "start" "-a" "cb8c5f28342e6cfbf05d5b5c9f5808fbfd4dc6d345b55b017741796ffc7ee342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb8c5f28342e6cfbf05d5b5c9f5808fbfd4dc6d345b55b017741796ffc7ee342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb8c5f28342e6cfbf05d5b5c9f5808fbfd4dc6d345b55b017741796ffc7ee342", kill_on_drop: false }`
[INFO] [stdout] cb8c5f28342e6cfbf05d5b5c9f5808fbfd4dc6d345b55b017741796ffc7ee342
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1aa48f61695cf5dda750cb0680e1df2d3a39958d08d0522c314a3bc91d90dca
[INFO] running `Command { std: "docker" "start" "-a" "e1aa48f61695cf5dda750cb0680e1df2d3a39958d08d0522c314a3bc91d90dca", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling nix v0.23.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling shared_memory v0.12.4
[INFO] [stderr]    Compiling shmem_wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `shared_memory::ShmemConf`
[INFO] [stdout]  --> src/read_shmem.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use shared_memory::ShmemConf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.57s
[INFO] running `Command { std: "docker" "inspect" "e1aa48f61695cf5dda750cb0680e1df2d3a39958d08d0522c314a3bc91d90dca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1aa48f61695cf5dda750cb0680e1df2d3a39958d08d0522c314a3bc91d90dca", kill_on_drop: false }`
[INFO] [stdout] e1aa48f61695cf5dda750cb0680e1df2d3a39958d08d0522c314a3bc91d90dca
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7cc99b4610c450dbca63b7323c0edbabcf1eaeaa8fadb3763fe88b5dbf59c59
[INFO] running `Command { std: "docker" "start" "-a" "c7cc99b4610c450dbca63b7323c0edbabcf1eaeaa8fadb3763fe88b5dbf59c59", kill_on_drop: false }`
[INFO] [stderr]    Compiling shmem_wrapper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `shared_memory::ShmemConf`
[INFO] [stdout]  --> src/read_shmem.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use shared_memory::ShmemConf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `shared_memory::ShmemConf`
[INFO] [stdout]  --> src/read_shmem.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use shared_memory::ShmemConf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "c7cc99b4610c450dbca63b7323c0edbabcf1eaeaa8fadb3763fe88b5dbf59c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7cc99b4610c450dbca63b7323c0edbabcf1eaeaa8fadb3763fe88b5dbf59c59", kill_on_drop: false }`
[INFO] [stdout] c7cc99b4610c450dbca63b7323c0edbabcf1eaeaa8fadb3763fe88b5dbf59c59
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d924ccd4853c08178425e070650f28e4dce385bd5ad57645c75185eff2eb88b
[INFO] running `Command { std: "docker" "start" "-a" "0d924ccd4853c08178425e070650f28e4dce385bd5ad57645c75185eff2eb88b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `shared_memory::ShmemConf`
[INFO] [stdout] 
[INFO] [stderr]  --> src/read_shmem.rs:1:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 1 | use shared_memory::ShmemConf;
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `shmem_wrapper` (lib) generated 1 warning (run `cargo fix --lib -p shmem_wrapper` to apply 1 suggestion)
[INFO] [stderr] warning: `shmem_wrapper` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shmem_wrapper-7feadcfe866034a9)
[INFO] [stderr]    Doc-tests shmem_wrapper
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d924ccd4853c08178425e070650f28e4dce385bd5ad57645c75185eff2eb88b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d924ccd4853c08178425e070650f28e4dce385bd5ad57645c75185eff2eb88b", kill_on_drop: false }`
[INFO] [stdout] 0d924ccd4853c08178425e070650f28e4dce385bd5ad57645c75185eff2eb88b