[INFO] fetching crate write-only 0.1.0...
[INFO] testing write-only-0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate write-only 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate write-only 0.1.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4905440df4c4d66459d1b892043d3761e32f229fd96effc33c12b07733bb990a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4905440df4c4d66459d1b892043d3761e32f229fd96effc33c12b07733bb990a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4905440df4c4d66459d1b892043d3761e32f229fd96effc33c12b07733bb990a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4905440df4c4d66459d1b892043d3761e32f229fd96effc33c12b07733bb990a", kill_on_drop: false }`
[INFO] [stdout] 4905440df4c4d66459d1b892043d3761e32f229fd96effc33c12b07733bb990a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2e0f35b99214cec06615b9063bac191a52c8fc04f7a7a5d8314fef11aa555b2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a2e0f35b99214cec06615b9063bac191a52c8fc04f7a7a5d8314fef11aa555b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling write-only v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "a2e0f35b99214cec06615b9063bac191a52c8fc04f7a7a5d8314fef11aa555b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e0f35b99214cec06615b9063bac191a52c8fc04f7a7a5d8314fef11aa555b2", kill_on_drop: false }`
[INFO] [stdout] a2e0f35b99214cec06615b9063bac191a52c8fc04f7a7a5d8314fef11aa555b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 526c82ac59edf92c8a0f48a18cb27522f3a35210895e80faa637b9e2d75e1fe4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "526c82ac59edf92c8a0f48a18cb27522f3a35210895e80faa637b9e2d75e1fe4", kill_on_drop: false }`
[INFO] [stderr]    Compiling droptest v0.2.1
[INFO] [stderr]    Compiling write-only v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "526c82ac59edf92c8a0f48a18cb27522f3a35210895e80faa637b9e2d75e1fe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "526c82ac59edf92c8a0f48a18cb27522f3a35210895e80faa637b9e2d75e1fe4", kill_on_drop: false }`
[INFO] [stdout] 526c82ac59edf92c8a0f48a18cb27522f3a35210895e80faa637b9e2d75e1fe4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd94624df9274de5c3dfb627b083afe35720b8308bc55a5ae121b449581e5278
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cd94624df9274de5c3dfb627b083afe35720b8308bc55a5ae121b449581e5278", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/write_only-a68ad577a79549f1)
[INFO] [stdout] running 22 tests
[INFO] [stdout] test reference::non_volatile::tests::from_ptr ... ok
[INFO] [stdout] test reference::non_volatile::tests::put ... 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::write_at ... ok
[INFO] [stdout] test reference::volatile::tests::from ... ok
[INFO] [stdout] test slice::volatile::tests::write_cloning_from_slice_at ... ok
[INFO] [stdout] test reference::non_volatile::tests::write ... ok
[INFO] [stdout] test slice::non_volatile::tests::put_at ... ok
[INFO] [stdout] test slice::volatile::tests::from_raw_parts ... ok
[INFO] [stdout] test slice::non_volatile::tests::put_cloning_from_slice_at ... ok
[INFO] [stdout] test slice::non_volatile::tests::write_cloning_from_slice_at ... ok
[INFO] [stdout] test slice::volatile::tests::from ... ok
[INFO] [stdout] test slice::non_volatile::tests::from ... ok
[INFO] [stdout] test slice::volatile::tests::write_at ... ok
[INFO] [stdout] test slice::non_volatile::tests::write_copying_from_slice_at ... 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::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::volatile::tests::write_at_out_of_bounds - should panic ... ok
[INFO] [stdout] test slice::non_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 0.03s
[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 0.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd94624df9274de5c3dfb627b083afe35720b8308bc55a5ae121b449581e5278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd94624df9274de5c3dfb627b083afe35720b8308bc55a5ae121b449581e5278", kill_on_drop: false }`
[INFO] [stdout] cd94624df9274de5c3dfb627b083afe35720b8308bc55a5ae121b449581e5278