[INFO] fetching crate tagptr 0.2.0...
[INFO] testing tagptr-0.2.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate tagptr 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate tagptr 0.2.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tagptr 0.2.0
[INFO] finished tweaking crates.io crate tagptr 0.2.0
[INFO] tweaked toml for crates.io crate tagptr 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e8eebc46e27ed2a2b43f85f93ea430f15c115b9438fecaaff00ff5731937062
[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" "4e8eebc46e27ed2a2b43f85f93ea430f15c115b9438fecaaff00ff5731937062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e8eebc46e27ed2a2b43f85f93ea430f15c115b9438fecaaff00ff5731937062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e8eebc46e27ed2a2b43f85f93ea430f15c115b9438fecaaff00ff5731937062", kill_on_drop: false }`
[INFO] [stdout] 4e8eebc46e27ed2a2b43f85f93ea430f15c115b9438fecaaff00ff5731937062
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16f4664d849774a7ddd8e3e8a8cb22e9adab93fcf9d32c7c7f51425c1a79ebed
[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" "16f4664d849774a7ddd8e3e8a8cb22e9adab93fcf9d32c7c7f51425c1a79ebed", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagptr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "16f4664d849774a7ddd8e3e8a8cb22e9adab93fcf9d32c7c7f51425c1a79ebed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16f4664d849774a7ddd8e3e8a8cb22e9adab93fcf9d32c7c7f51425c1a79ebed", kill_on_drop: false }`
[INFO] [stdout] 16f4664d849774a7ddd8e3e8a8cb22e9adab93fcf9d32c7c7f51425c1a79ebed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d21e285b04e3b3de856db85d964466f3ce68b66b9361dbac2af0f58a231de8b
[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" "8d21e285b04e3b3de856db85d964466f3ce68b66b9361dbac2af0f58a231de8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagptr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "8d21e285b04e3b3de856db85d964466f3ce68b66b9361dbac2af0f58a231de8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d21e285b04e3b3de856db85d964466f3ce68b66b9361dbac2af0f58a231de8b", kill_on_drop: false }`
[INFO] [stdout] 8d21e285b04e3b3de856db85d964466f3ce68b66b9361dbac2af0f58a231de8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e4b9a137faf5772aa20fd52110b624d0f39b85257991c8df2438265cf521249f
[INFO] running `Command { std: "docker" "start" "-a" "e4b9a137faf5772aa20fd52110b624d0f39b85257991c8df2438265cf521249f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tagptr-7a69b5bd18132ebc)
[INFO] [stdout] test imp::ptr::tests::test_cast ... ok
[INFO] [stdout] test imp::ptr::tests::test_debug ... ok
[INFO] [stdout] test imp::ptr::tests::test_overflow_tag ... ok
[INFO] [stdout] test imp::ptr::tests::test_set_tag ... ok
[INFO] [stdout] test imp::ptr::tests::test_underflow_tag ... ok
[INFO] [stderr]    Doc-tests tagptr
[INFO] [stdout] test imp::non_null::tests::test_try_compose ... ok
[INFO] [stdout] test imp::ptr::tests::test_compose ... ok
[INFO] [stdout] test imp::ptr::tests::test_from_usize ... ok
[INFO] [stdout] test imp::non_null::tests::test_dangling ... ok
[INFO] [stdout] test imp::ptr::tests::test_erase ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T,N>::swap (line 137) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::add_tag (line 258) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::decompose_mut (line 389) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::compose (line 141) ... ok
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T,N>::fetch_and (line 389) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::into_raw (line 98) ... ok
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T,N>::fetch_sub (line 297) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::clear_tag (line 177) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::as_ref (line 332) ... ok
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T,N>::fetch_or (line 343) ... ok
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T,N>::null (line 36) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::into_usize (line 122) ... ok
[INFO] [stdout] test src/imp/atomic.rs - imp::atomic::AtomicTagPtr<T,N>::fetch_add (line 251) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::is_null (line 160) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::decompose_ref (line 365) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::as_mut (line 353) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::from_usize (line 79) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::split_tag (line 196) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::null (line 42) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::update_tag (line 236) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::new (line 61) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::set_tag (line 216) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/imp/ptr.rs - imp::ptr::TagPtr<T,N>::sub_tag (line 277) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e4b9a137faf5772aa20fd52110b624d0f39b85257991c8df2438265cf521249f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4b9a137faf5772aa20fd52110b624d0f39b85257991c8df2438265cf521249f", kill_on_drop: false }`
[INFO] [stdout] e4b9a137faf5772aa20fd52110b624d0f39b85257991c8df2438265cf521249f