[INFO] fetching crate aingle_wasmer_guest 0.0.1...
[INFO] checking aingle_wasmer_guest-0.0.1 against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789
[INFO] extracting crate aingle_wasmer_guest 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate aingle_wasmer_guest 0.0.1 on toolchain 7b3565da729099dbe807466fcd118fb2815986e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aingle_wasmer_guest 0.0.1
[INFO] finished tweaking crates.io crate aingle_wasmer_guest 0.0.1
[INFO] tweaked toml for crates.io crate aingle_wasmer_guest 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 07452b9ff22a21997202cd7b341db0fa5e3ac714b83695eceb644e42f59774ef
[INFO] running `Command { std: "docker" "start" "-a" "07452b9ff22a21997202cd7b341db0fa5e3ac714b83695eceb644e42f59774ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07452b9ff22a21997202cd7b341db0fa5e3ac714b83695eceb644e42f59774ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07452b9ff22a21997202cd7b341db0fa5e3ac714b83695eceb644e42f59774ef", kill_on_drop: false }`
[INFO] [stdout] 07452b9ff22a21997202cd7b341db0fa5e3ac714b83695eceb644e42f59774ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8e2b2fca7252217428237cdbebe317a466e8ded83b5299d5a39ab3a5e63acce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f8e2b2fca7252217428237cdbebe317a466e8ded83b5299d5a39ab3a5e63acce", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rmp v0.8.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling aingle_middleware_bytes_derive v0.0.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking tracing v0.1.25
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking serde-transcode v1.1.0
[INFO] [stderr]     Checking rmp-serde v0.14.4
[INFO] [stderr]     Checking aingle_middleware_bytes v0.0.3
[INFO] [stderr]     Checking aingle_wasmer_common v0.0.1
[INFO] [stderr]     Checking aingle_wasmer_guest v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: casting pointer to `u32`
[INFO] [stdout]   --> src/allocation.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let ptr = dummy.as_ptr() as GuestPtr;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to cast to `u32`, cast to `usize` first: `dummy.as_ptr() as usize as u32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(invalid_ptr_to_int_cast)]` on by default
[INFO] [stdout]    = help: pointers should only be cast to `usize` or `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting pointer to `u32`
[INFO] [stdout]    --> src/allocation.rs:108:25
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let ptr: GuestPtr = v.as_ptr() as GuestPtr;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^ help: to cast to `u32`, cast to `usize` first: `v.as_ptr() as usize as u32`
[INFO] [stdout]     |
[INFO] [stdout]     = help: pointers should only be cast to `usize` or `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aingle_wasmer_guest`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: casting pointer to `u32`
[INFO] [stdout]   --> src/allocation.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let ptr = dummy.as_ptr() as GuestPtr;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: to cast to `u32`, cast to `usize` first: `dummy.as_ptr() as usize as u32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(invalid_ptr_to_int_cast)]` on by default
[INFO] [stdout]    = help: pointers should only be cast to `usize` or `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting pointer to `u32`
[INFO] [stdout]    --> src/allocation.rs:108:25
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let ptr: GuestPtr = v.as_ptr() as GuestPtr;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^ help: to cast to `u32`, cast to `usize` first: `v.as_ptr() as usize as u32`
[INFO] [stdout]     |
[INFO] [stdout]     = help: pointers should only be cast to `usize` or `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f8e2b2fca7252217428237cdbebe317a466e8ded83b5299d5a39ab3a5e63acce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8e2b2fca7252217428237cdbebe317a466e8ded83b5299d5a39ab3a5e63acce", kill_on_drop: false }`
[INFO] [stdout] f8e2b2fca7252217428237cdbebe317a466e8ded83b5299d5a39ab3a5e63acce