[INFO] fetching crate write-only 0.1.0...
[INFO] testing write-only-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate write-only 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate write-only 0.1.0
[INFO] finished tweaking crates.io crate write-only 0.1.0
[INFO] tweaked toml for crates.io crate write-only 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate write-only 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 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded droptest v0.2.1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02a6b7f174128a31b2265a1a73549f382f762dbffa22c5ab5c617cc4baedee71
[INFO] running `Command { std: "docker" "start" "-a" "02a6b7f174128a31b2265a1a73549f382f762dbffa22c5ab5c617cc4baedee71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02a6b7f174128a31b2265a1a73549f382f762dbffa22c5ab5c617cc4baedee71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a6b7f174128a31b2265a1a73549f382f762dbffa22c5ab5c617cc4baedee71", kill_on_drop: false }`
[INFO] [stdout] 02a6b7f174128a31b2265a1a73549f382f762dbffa22c5ab5c617cc4baedee71
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7391f4350f9353a7da69053388b203a61dec522e8783f03db0e9af02565ee1bd
[INFO] running `Command { std: "docker" "start" "-a" "7391f4350f9353a7da69053388b203a61dec522e8783f03db0e9af02565ee1bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling write-only v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `core_intrinsics`
[INFO] [stdout]    --> src/slice/volatile.rs:131:19
[INFO] [stdout]     |
[INFO] [stdout] 131 |             #[cfg(feature = "core_intrinsics")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `std`
[INFO] [stdout]     = help: consider adding `core_intrinsics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `core_intrinsics`
[INFO] [stdout]    --> src/slice/volatile.rs:138:23
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[cfg(not(feature = "core_intrinsics"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `std`
[INFO] [stdout]     = help: consider adding `core_intrinsics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "7391f4350f9353a7da69053388b203a61dec522e8783f03db0e9af02565ee1bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7391f4350f9353a7da69053388b203a61dec522e8783f03db0e9af02565ee1bd", kill_on_drop: false }`
[INFO] [stdout] 7391f4350f9353a7da69053388b203a61dec522e8783f03db0e9af02565ee1bd
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a081caf595b290109d14e64a74cd26af013a81df0481b1a09ce515be912ac35c
[INFO] running `Command { std: "docker" "start" "-a" "a081caf595b290109d14e64a74cd26af013a81df0481b1a09ce515be912ac35c", kill_on_drop: false }`
[INFO] [stderr]    Compiling droptest v0.2.1
[INFO] [stdout] warning: unexpected `cfg` condition value: `core_intrinsics`
[INFO] [stdout]    --> src/slice/volatile.rs:131:19
[INFO] [stdout]     |
[INFO] [stdout] 131 |             #[cfg(feature = "core_intrinsics")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `std`
[INFO] [stdout]     = help: consider adding `core_intrinsics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `core_intrinsics`
[INFO] [stdout]    --> src/slice/volatile.rs:138:23
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[cfg(not(feature = "core_intrinsics"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `std`
[INFO] [stdout]     = help: consider adding `core_intrinsics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling write-only v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `core_intrinsics`
[INFO] [stdout]    --> src/slice/volatile.rs:131:19
[INFO] [stdout]     |
[INFO] [stdout] 131 |             #[cfg(feature = "core_intrinsics")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `std`
[INFO] [stdout]     = help: consider adding `core_intrinsics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `core_intrinsics`
[INFO] [stdout]    --> src/slice/volatile.rs:138:23
[INFO] [stdout]     |
[INFO] [stdout] 138 |             #[cfg(not(feature = "core_intrinsics"))]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `std`
[INFO] [stdout]     = help: consider adding `core_intrinsics` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "a081caf595b290109d14e64a74cd26af013a81df0481b1a09ce515be912ac35c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a081caf595b290109d14e64a74cd26af013a81df0481b1a09ce515be912ac35c", kill_on_drop: false }`
[INFO] [stdout] a081caf595b290109d14e64a74cd26af013a81df0481b1a09ce515be912ac35c
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 35862d92a50d48f96b1283a1d0aab7205856466f98b0750bf6a31e5f4d8ee641
[INFO] running `Command { std: "docker" "start" "-a" "35862d92a50d48f96b1283a1d0aab7205856466f98b0750bf6a31e5f4d8ee641", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `core_intrinsics`
[INFO] [stdout] 
[INFO] [stderr]    --> src/slice/volatile.rs:131:19
[INFO] [stdout] running 22 tests
[INFO] [stderr]     |
[INFO] [stderr] 131 |             #[cfg(feature = "core_intrinsics")]
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default` and `std`
[INFO] [stderr]     = help: consider adding `core_intrinsics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `core_intrinsics`
[INFO] [stderr]    --> src/slice/volatile.rs:138:23
[INFO] [stderr]     |
[INFO] [stderr] 138 |             #[cfg(not(feature = "core_intrinsics"))]
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `default` and `std`
[INFO] [stderr]     = help: consider adding `core_intrinsics` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: `write-only` (lib) generated 2 warnings
[INFO] [stderr] warning: `write-only` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/write_only-8a9c6821ca1697fb)
[INFO] [stdout] test reference::non_volatile::tests::from_ptr ... ok
[INFO] [stdout] test reference::non_volatile::tests::put ... ok
[INFO] [stdout] test reference::non_volatile::tests::write ... ok
[INFO] [stdout] test reference::volatile::tests::from ... ok
[INFO] [stdout] test reference::volatile::tests::from_ptr ... ok
[INFO] [stdout] test reference::volatile::tests::write ... ok
[INFO] [stdout] test slice::non_volatile::tests::from ... ok
[INFO] [stdout] test slice::non_volatile::tests::from_raw_parts ... ok
[INFO] [stdout] test reference::non_volatile::tests::from ... ok
[INFO] [stdout] test slice::non_volatile::tests::put_cloning_from_slice_at ... ok
[INFO] [stdout] test slice::non_volatile::tests::write_copying_from_slice_at ... ok
[INFO] [stdout] test slice::volatile::tests::from_raw_parts ... ok
[INFO] [stdout] test slice::volatile::tests::write_at ... ok
[INFO] [stderr]    Doc-tests write_only
[INFO] [stdout] test slice::non_volatile::tests::write_cloning_from_slice_at ... ok
[INFO] [stdout] test slice::volatile::tests::write_copying_from_slice_at ... ok
[INFO] [stdout] test slice::non_volatile::tests::put_at ... ok
[INFO] [stdout] test slice::non_volatile::tests::write_at ... ok
[INFO] [stdout] test slice::volatile::tests::write_cloning_from_slice_at ... ok
[INFO] [stdout] test slice::volatile::tests::from ... ok
[INFO] [stdout] test slice::non_volatile::tests::put_at_out_of_bounds - should panic ... ok
[INFO] [stdout] test slice::non_volatile::tests::write_at_out_of_bounds - should panic ... ok
[INFO] [stdout] test slice::volatile::tests::write_at_out_of_bounds - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "35862d92a50d48f96b1283a1d0aab7205856466f98b0750bf6a31e5f4d8ee641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35862d92a50d48f96b1283a1d0aab7205856466f98b0750bf6a31e5f4d8ee641", kill_on_drop: false }`
[INFO] [stdout] 35862d92a50d48f96b1283a1d0aab7205856466f98b0750bf6a31e5f4d8ee641