[INFO] fetching crate shmem_wrapper 0.1.0...
[INFO] testing shmem_wrapper-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate shmem_wrapper 0.1.0 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate shmem_wrapper 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d2c9d3e315efdd5d7413d52b812b301c66aae8a98fa30ecefab90fec4a53eb8
[INFO] running `Command { std: "docker" "start" "-a" "5d2c9d3e315efdd5d7413d52b812b301c66aae8a98fa30ecefab90fec4a53eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d2c9d3e315efdd5d7413d52b812b301c66aae8a98fa30ecefab90fec4a53eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d2c9d3e315efdd5d7413d52b812b301c66aae8a98fa30ecefab90fec4a53eb8", kill_on_drop: false }`
[INFO] [stdout] 5d2c9d3e315efdd5d7413d52b812b301c66aae8a98fa30ecefab90fec4a53eb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 591d3926de9cb342ea0cd5a42702a0131c50213e44e4fb9a69a343e14f6adfbd
[INFO] running `Command { std: "docker" "start" "-a" "591d3926de9cb342ea0cd5a42702a0131c50213e44e4fb9a69a343e14f6adfbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cfg-if v1.0.1
[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 ppv-lite86 v0.2.21
[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 9.78s
[INFO] running `Command { std: "docker" "inspect" "591d3926de9cb342ea0cd5a42702a0131c50213e44e4fb9a69a343e14f6adfbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "591d3926de9cb342ea0cd5a42702a0131c50213e44e4fb9a69a343e14f6adfbd", kill_on_drop: false }`
[INFO] [stdout] 591d3926de9cb342ea0cd5a42702a0131c50213e44e4fb9a69a343e14f6adfbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bca4fc5124d99f597a8b51e2ee2807e5f26a1e9d02126d96c4f15ba20fe32cd
[INFO] running `Command { std: "docker" "start" "-a" "0bca4fc5124d99f597a8b51e2ee2807e5f26a1e9d02126d96c4f15ba20fe32cd", kill_on_drop: false }`
[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]    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 `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "0bca4fc5124d99f597a8b51e2ee2807e5f26a1e9d02126d96c4f15ba20fe32cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bca4fc5124d99f597a8b51e2ee2807e5f26a1e9d02126d96c4f15ba20fe32cd", kill_on_drop: false }`
[INFO] [stdout] 0bca4fc5124d99f597a8b51e2ee2807e5f26a1e9d02126d96c4f15ba20fe32cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 92c0ead1ad362b4a42931ccee303da1763dc2d25c19149f940e12193900937e9
[INFO] running `Command { std: "docker" "start" "-a" "92c0ead1ad362b4a42931ccee303da1763dc2d25c19149f940e12193900937e9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `shared_memory::ShmemConf`
[INFO] [stderr]  --> src/read_shmem.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use shared_memory::ShmemConf;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[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 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shmem_wrapper-8d0cfddb19bdba6d)
[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] [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" "92c0ead1ad362b4a42931ccee303da1763dc2d25c19149f940e12193900937e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92c0ead1ad362b4a42931ccee303da1763dc2d25c19149f940e12193900937e9", kill_on_drop: false }`
[INFO] [stdout] 92c0ead1ad362b4a42931ccee303da1763dc2d25c19149f940e12193900937e9