[INFO] fetching crate silly-alloc 0.1.0...
[INFO] testing silly-alloc-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate silly-alloc 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate silly-alloc 0.1.0
[INFO] finished tweaking crates.io crate silly-alloc 0.1.0
[INFO] tweaked toml for crates.io crate silly-alloc 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate silly-alloc 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded silly-alloc-macros v0.1.0
[INFO] [stderr]   Downloaded xorshift v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bb4d8aabcdc9497a692ca89e25a51d5382aa42f2db6b87c7e22c775be318920
[INFO] running `Command { std: "docker" "start" "-a" "9bb4d8aabcdc9497a692ca89e25a51d5382aa42f2db6b87c7e22c775be318920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bb4d8aabcdc9497a692ca89e25a51d5382aa42f2db6b87c7e22c775be318920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bb4d8aabcdc9497a692ca89e25a51d5382aa42f2db6b87c7e22c775be318920", kill_on_drop: false }`
[INFO] [stdout] 9bb4d8aabcdc9497a692ca89e25a51d5382aa42f2db6b87c7e22c775be318920
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 719f72fbe2eb1c848543e28d26992fbc6a440d1f45c64b686801e5b38a65f4c1
[INFO] running `Command { std: "docker" "start" "-a" "719f72fbe2eb1c848543e28d26992fbc6a440d1f45c64b686801e5b38a65f4c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling silly-alloc-macros v0.1.0
[INFO] [stderr]    Compiling silly-alloc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "719f72fbe2eb1c848543e28d26992fbc6a440d1f45c64b686801e5b38a65f4c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "719f72fbe2eb1c848543e28d26992fbc6a440d1f45c64b686801e5b38a65f4c1", kill_on_drop: false }`
[INFO] [stdout] 719f72fbe2eb1c848543e28d26992fbc6a440d1f45c64b686801e5b38a65f4c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55486232aa164f7f6f34dbf5efa1271003ba2447157f0e8c2df9f5ca69e012b1
[INFO] running `Command { std: "docker" "start" "-a" "55486232aa164f7f6f34dbf5efa1271003ba2447157f0e8c2df9f5ca69e012b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling xorshift v0.1.3
[INFO] [stderr]    Compiling silly-alloc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `silly_alloc::WasmBumpAllocator`
[INFO] [stdout]   --> tests/page_growth.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | use silly_alloc::WasmBumpAllocator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^-----------------
[INFO] [stdout]    |     |            |
[INFO] [stdout]    |     |            help: a similar name exists in the module: `BumpAllocator`
[INFO] [stdout]    |     no `WasmBumpAllocator` in the root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:43:15
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[cfg(target_arch = "wasm32")]
[INFO] [stdout]    |       ---------------------- the item is gated behind the `wasm32` feature
[INFO] [stdout] 43 | pub use bump::WasmBumpAllocator;
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `wasm32` in `arch`
[INFO] [stdout]   --> tests/page_growth.rs:13:39
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let num_pages_start = core::arch::wasm32::memory_size::<0>();
[INFO] [stdout]    |                                       ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `wasm32` in `arch`
[INFO] [stdout]   --> tests/page_growth.rs:16:37
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let num_pages_end = core::arch::wasm32::memory_size::<0>();
[INFO] [stdout]    |                                     ^^^^^^ could not find `wasm32` in `arch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `silly-alloc` (test "page_growth") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/bump/mod.rs:285:17
[INFO] [stdout]     |
[INFO] [stdout] 285 |                 drop(last_ptr.insert(ptr));
[INFO] [stdout]     |                 ^^^^^--------------------^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      argument has type `&mut usize`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 285 -                 drop(last_ptr.insert(ptr));
[INFO] [stdout] 285 +                 let _ = last_ptr.insert(ptr);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "55486232aa164f7f6f34dbf5efa1271003ba2447157f0e8c2df9f5ca69e012b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55486232aa164f7f6f34dbf5efa1271003ba2447157f0e8c2df9f5ca69e012b1", kill_on_drop: false }`
[INFO] [stdout] 55486232aa164f7f6f34dbf5efa1271003ba2447157f0e8c2df9f5ca69e012b1
