[INFO] fetching crate dataview 1.0.1...
[INFO] checking dataview-1.0.1 against master#dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 for pr-133502-4
[INFO] extracting crate dataview 1.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate dataview 1.0.1 on toolchain dc8fe1f81c6cf13c0987944c525b2aa81625b5d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dataview 1.0.1
[INFO] finished tweaking crates.io crate dataview 1.0.1
[INFO] tweaked toml for crates.io crate dataview 1.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "generate-lockfile" "--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]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_pod v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50b1aee50ee22dec20d1c8deae141e4a74a71a1bd05f82d458c466a9c6857337
[INFO] running `Command { std: "docker" "start" "-a" "50b1aee50ee22dec20d1c8deae141e4a74a71a1bd05f82d458c466a9c6857337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50b1aee50ee22dec20d1c8deae141e4a74a71a1bd05f82d458c466a9c6857337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b1aee50ee22dec20d1c8deae141e4a74a71a1bd05f82d458c466a9c6857337", kill_on_drop: false }`
[INFO] [stdout] 50b1aee50ee22dec20d1c8deae141e4a74a71a1bd05f82d458c466a9c6857337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78d44d9f666a0759abfa73a911344904c0b3cd94f61b6be01f8f241f8da63114
[INFO] running `Command { std: "docker" "start" "-a" "78d44d9f666a0759abfa73a911344904c0b3cd94f61b6be01f8f241f8da63114", kill_on_drop: false }`
[INFO] [stderr]    Compiling derive_pod v0.1.2
[INFO] [stderr]     Checking dataview v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: pointers cannot be transmuted to integers during const eval
[INFO] [stdout]    --> src/lib.rs:174:29
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let addr: usize = unsafe { mem::transmute(ptr) };
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: at compile-time, pointers do not have an integer value
[INFO] [stdout]     = note: avoiding this restriction via `union` or raw pointers leads to compile-time undefined behavior
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/std/mem/fn.transmute.html
[INFO] [stdout]     = note: `#[warn(ptr_to_integer_transmute_in_consts)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: pointers cannot be transmuted to integers during const eval
[INFO] [stdout]    --> src/lib.rs:174:29
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let addr: usize = unsafe { mem::transmute(ptr) };
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: at compile-time, pointers do not have an integer value
[INFO] [stdout]     = note: avoiding this restriction via `union` or raw pointers leads to compile-time undefined behavior
[INFO] [stdout]     = help: for more information, see https://doc.rust-lang.org/std/mem/fn.transmute.html
[INFO] [stdout]     = note: `#[warn(ptr_to_integer_transmute_in_consts)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Baz` is never constructed
[INFO] [stdout]  --> src/tests.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Baz([u32; 2]);
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "78d44d9f666a0759abfa73a911344904c0b3cd94f61b6be01f8f241f8da63114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78d44d9f666a0759abfa73a911344904c0b3cd94f61b6be01f8f241f8da63114", kill_on_drop: false }`
[INFO] [stdout] 78d44d9f666a0759abfa73a911344904c0b3cd94f61b6be01f8f241f8da63114