[INFO] fetching crate stuff 0.2.0...
[INFO] checking stuff-0.2.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate stuff 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate stuff 0.2.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stuff 0.2.0
[INFO] finished tweaking crates.io crate stuff 0.2.0
[INFO] tweaked toml for crates.io crate stuff 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sptr v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17710572da37d1c23fa4cb511dbccbc65ca3db3ddffeb6add1e6e120312843cd
[INFO] running `Command { std: "docker" "start" "-a" "17710572da37d1c23fa4cb511dbccbc65ca3db3ddffeb6add1e6e120312843cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17710572da37d1c23fa4cb511dbccbc65ca3db3ddffeb6add1e6e120312843cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17710572da37d1c23fa4cb511dbccbc65ca3db3ddffeb6add1e6e120312843cd", kill_on_drop: false }`
[INFO] [stdout] 17710572da37d1c23fa4cb511dbccbc65ca3db3ddffeb6add1e6e120312843cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fa538270edcb22fae134d2d5cffd6a436b25dd6f3c342b90935232561b264e8
[INFO] running `Command { std: "docker" "start" "-a" "6fa538270edcb22fae134d2d5cffd6a436b25dd6f3c342b90935232561b264e8", kill_on_drop: false }`
[INFO] [stderr]     Checking sptr v0.3.2
[INFO] [stderr]     Checking stuff v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/strategy.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |                     core::mem::forget(inner);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^-----^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       argument has type `EmptyInMax`
[INFO] [stdout] ...
[INFO] [stdout] 176 |     impl_usize_max_zst!(EmptyInMax);
[INFO] [stdout]     |     ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(forgetting_copy_types)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_usize_max_zst` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 103 -                     core::mem::forget(inner);
[INFO] [stdout] 103 +                     let _ = inner;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/strategy.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |                     core::mem::forget(inner);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^-----^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       argument has type `EmptyInMax`
[INFO] [stdout] ...
[INFO] [stdout] 176 |     impl_usize_max_zst!(EmptyInMax);
[INFO] [stdout]     |     ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_usize_max_zst` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 128 -                     core::mem::forget(inner);
[INFO] [stdout] 128 +                     let _ = inner;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::forget` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/strategy.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     core::mem::forget(inner);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^-----^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       argument has type `EmptyInMax`
[INFO] [stdout] ...
[INFO] [stdout] 176 |     impl_usize_max_zst!(EmptyInMax);
[INFO] [stdout]     |     ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_usize_max_zst` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 154 -                     core::mem::forget(inner);
[INFO] [stdout] 154 +                     let _ = inner;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "6fa538270edcb22fae134d2d5cffd6a436b25dd6f3c342b90935232561b264e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa538270edcb22fae134d2d5cffd6a436b25dd6f3c342b90935232561b264e8", kill_on_drop: false }`
[INFO] [stdout] 6fa538270edcb22fae134d2d5cffd6a436b25dd6f3c342b90935232561b264e8