[INFO] fetching crate write-only 0.1.0...
[INFO] testing write-only-0.1.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate write-only 0.1.0 into /workspace/builds/worker-2-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate write-only 0.1.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59d1a0d635d032404adc42a84a4f2a05a983688969483d3cac84607d12adb537
[INFO] running `Command { std: "docker" "start" "-a" "59d1a0d635d032404adc42a84a4f2a05a983688969483d3cac84607d12adb537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59d1a0d635d032404adc42a84a4f2a05a983688969483d3cac84607d12adb537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d1a0d635d032404adc42a84a4f2a05a983688969483d3cac84607d12adb537", kill_on_drop: false }`
[INFO] [stdout] 59d1a0d635d032404adc42a84a4f2a05a983688969483d3cac84607d12adb537
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 665fbf859b48eff7f6f862e9ffd8a7065ba9e5c7ee1f604c00cdee7c0a0b05aa
[INFO] running `Command { std: "docker" "start" "-a" "665fbf859b48eff7f6f862e9ffd8a7065ba9e5c7ee1f604c00cdee7c0a0b05aa", 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 0.06s
[INFO] running `Command { std: "docker" "inspect" "665fbf859b48eff7f6f862e9ffd8a7065ba9e5c7ee1f604c00cdee7c0a0b05aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "665fbf859b48eff7f6f862e9ffd8a7065ba9e5c7ee1f604c00cdee7c0a0b05aa", kill_on_drop: false }`
[INFO] [stdout] 665fbf859b48eff7f6f862e9ffd8a7065ba9e5c7ee1f604c00cdee7c0a0b05aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64384e8ca007e2cf2d66acfd15c7cf058d09971ca020a4973f1ec2b8395a9923
[INFO] running `Command { std: "docker" "start" "-a" "64384e8ca007e2cf2d66acfd15c7cf058d09971ca020a4973f1ec2b8395a9923", 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 0.36s
[INFO] running `Command { std: "docker" "inspect" "64384e8ca007e2cf2d66acfd15c7cf058d09971ca020a4973f1ec2b8395a9923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64384e8ca007e2cf2d66acfd15c7cf058d09971ca020a4973f1ec2b8395a9923", kill_on_drop: false }`
[INFO] [stdout] 64384e8ca007e2cf2d66acfd15c7cf058d09971ca020a4973f1ec2b8395a9923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a53ffae6c66ebd5c0ce9f5dd545b819345179dbc00b224cdfa210bbe8e513287
[INFO] running `Command { std: "docker" "start" "-a" "a53ffae6c66ebd5c0ce9f5dd545b819345179dbc00b224cdfa210bbe8e513287", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `core_intrinsics`
[INFO] [stderr]    --> src/slice/volatile.rs:131:19
[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 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/write_only-c5e344fccc8a9b06)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test reference::non_volatile::tests::from ... ok
[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 slice::non_volatile::tests::put_at ... ok
[INFO] [stdout] test slice::non_volatile::tests::put_cloning_from_slice_at ... ok
[INFO] [stdout] test slice::non_volatile::tests::write_at ... ok
[INFO] [stdout] test slice::non_volatile::tests::write_cloning_from_slice_at ... ok
[INFO] [stdout] test slice::non_volatile::tests::write_copying_from_slice_at ... ok
[INFO] [stdout] test slice::volatile::tests::write_at ... ok
[INFO] [stdout] test slice::volatile::tests::from ... ok
[INFO] [stdout] test slice::volatile::tests::write_cloning_from_slice_at ... ok
[INFO] [stdout] test slice::volatile::tests::from_raw_parts ... ok
[INFO] [stdout] test slice::volatile::tests::write_copying_from_slice_at ... 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 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests write_only
[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 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a53ffae6c66ebd5c0ce9f5dd545b819345179dbc00b224cdfa210bbe8e513287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a53ffae6c66ebd5c0ce9f5dd545b819345179dbc00b224cdfa210bbe8e513287", kill_on_drop: false }`
[INFO] [stdout] a53ffae6c66ebd5c0ce9f5dd545b819345179dbc00b224cdfa210bbe8e513287
