[INFO] fetching crate cactusref 0.1.1...
[INFO] testing cactusref-0.1.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate cactusref 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cactusref 0.1.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cactusref 0.1.1
[INFO] finished tweaking crates.io crate cactusref 0.1.1
[INFO] tweaked toml for crates.io crate cactusref 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f9b6304ddf5c731d4d41f6bb2bbe46fa985d860f90b64bac497e9af506d7655
[INFO] running `Command { std: "docker" "start" "-a" "3f9b6304ddf5c731d4d41f6bb2bbe46fa985d860f90b64bac497e9af506d7655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f9b6304ddf5c731d4d41f6bb2bbe46fa985d860f90b64bac497e9af506d7655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f9b6304ddf5c731d4d41f6bb2bbe46fa985d860f90b64bac497e9af506d7655", kill_on_drop: false }`
[INFO] [stdout] 3f9b6304ddf5c731d4d41f6bb2bbe46fa985d860f90b64bac497e9af506d7655
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2e44c55826bde3c95b612fe5673edb02932d8319222cc40b8aaf45061e33913
[INFO] running `Command { std: "docker" "start" "-a" "b2e44c55826bde3c95b612fe5673edb02932d8319222cc40b8aaf45061e33913", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling cactusref v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "b2e44c55826bde3c95b612fe5673edb02932d8319222cc40b8aaf45061e33913", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2e44c55826bde3c95b612fe5673edb02932d8319222cc40b8aaf45061e33913", kill_on_drop: false }`
[INFO] [stdout] b2e44c55826bde3c95b612fe5673edb02932d8319222cc40b8aaf45061e33913
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c91bb25b52b2aaad3197f039c1f658cbefb0f9be18cdc8716aeebf106b150f8b
[INFO] running `Command { std: "docker" "start" "-a" "c91bb25b52b2aaad3197f039c1f658cbefb0f9be18cdc8716aeebf106b150f8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling tinyvec v1.3.1
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.5
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling version-sync v0.9.2
[INFO] [stderr]    Compiling cactusref v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.85s
[INFO] running `Command { std: "docker" "inspect" "c91bb25b52b2aaad3197f039c1f658cbefb0f9be18cdc8716aeebf106b150f8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91bb25b52b2aaad3197f039c1f658cbefb0f9be18cdc8716aeebf106b150f8b", kill_on_drop: false }`
[INFO] [stdout] c91bb25b52b2aaad3197f039c1f658cbefb0f9be18cdc8716aeebf106b150f8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fdd46d8f29c1c001b7bcfe0f9e66aa36c37c26f4e2c28762b7888abd46f4570b
[INFO] running `Command { std: "docker" "start" "-a" "fdd46d8f29c1c001b7bcfe0f9e66aa36c37c26f4e2c28762b7888abd46f4570b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 23 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cactusref-4222b52beef52f83)
[INFO] [stdout] test rc::tests::size_of_rcbox ... ok
[INFO] [stdout] test rc::tests::is_unique ... ok
[INFO] [stdout] test rc::tests::test_cowrc_clone_make_unique ... ok
[INFO] [stdout] test rc::tests::test_clone ... ok
[INFO] [stdout] test rc::tests::test_cowrc_clone_unique2 ... ok
[INFO] [stdout] test rc::tests::test_destructor ... ok
[INFO] [stdout] test rc::tests::into_from_raw ... ok
[INFO] [stdout] test rc::tests::into_from_weak_raw ... ok
[INFO] [stdout] test rc::tests::get_mut ... ok
[INFO] [stdout] test rc::tests::test_cowrc_clone_weak ... ok
[INFO] [stdout] test rc::tests::test_dead ... ok
[INFO] [stdout] test rc::tests::test_from_box ... ok
[INFO] [stdout] test rc::tests::test_new_weak ... ok
[INFO] [stdout] test rc::tests::test_simple ... ok
[INFO] [stdout] test rc::tests::test_show ... ok
[INFO] [stdout] test rc::tests::test_weak_count ... ok
[INFO] [stdout] test rc::tests::weak_counts ... ok
[INFO] [stdout] test rc::tests::try_unwrap ... ok
[INFO] [stdout] test rc::tests::test_from_owned ... ok
[INFO] [stdout] test rc::tests::test_simple_clone ... ok
[INFO] [stdout] test rc::tests::test_ptr_eq ... ok
[INFO] [stdout] test rc::tests::test_strong_count ... ok
[INFO] [stdout] test rc::tests::test_live ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/leak_adopt_self.rs (/opt/rustwide/target/debug/deps/leak_adopt_self-5c7d0653ae9e6a2f)
[INFO] [stdout] test leak_adopt_self ... ok
[INFO] [stderr]      Running tests/leak_adopt_self_noop.rs (/opt/rustwide/target/debug/deps/leak_adopt_self_noop-1b940a6810abd02a)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/leak_adopt_with_dropped_rc.rs (/opt/rustwide/target/debug/deps/leak_adopt_with_dropped_rc-06b2038badda8884)
[INFO] [stdout] test adopt_self_noop ... ok
[INFO] [stderr]      Running tests/leak_adopt_with_members_in_multiple_cycles.rs (/opt/rustwide/target/debug/deps/leak_adopt_with_members_in_multiple_cycles-83669772127a826c)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test leak_adopt_with_dropped_rc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test leak_adopt_with_members_in_multiple_cycles ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/leak_chain.rs (/opt/rustwide/target/debug/deps/leak_chain-fd92a0a2e8aae339)
[INFO] [stdout] test leak_chain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/leak_doubly_linked_list.rs (/opt/rustwide/target/debug/deps/leak_doubly_linked_list-3d35c9a9c8845435)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test leak_doubly_linked_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/leak_fully_connected_graph.rs (/opt/rustwide/target/debug/deps/leak_fully_connected_graph-d3f4fec2b2abc693)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/leak_mutually_adopted.rs (/opt/rustwide/target/debug/deps/leak_mutually_adopted-a4ac35f824141f14)
[INFO] [stdout] running 1 test
[INFO] [stdout] test leak_fully_connected_graph ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/leak_self_referential_collection_strong.rs (/opt/rustwide/target/debug/deps/leak_self_referential_collection_strong-e803a4a51bd294ef)
[INFO] [stdout] test leak_mutually_adopted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/leak_self_referential_collection_weak.rs (/opt/rustwide/target/debug/deps/leak_self_referential_collection_weak-49c9a17614b3307f)
[INFO] [stdout] test leak_self_referential_collection_strong ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test leak_self_referential_collection_weak ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/version_numbers.rs (/opt/rustwide/target/debug/deps/version_numbers-9267e366fd81df2e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/weak.rs (/opt/rustwide/target/debug/deps/weak-c5834db856224f18)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/weak_upgrade_returns_none_when_cycle_is_deallocated.rs (/opt/rustwide/target/debug/deps/weak_upgrade_returns_none_when_cycle_is_deallocated-96982c70e617dd68)
[INFO] [stdout] running 1 test
[INFO] [stdout] test weak ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests cactusref
[INFO] [stdout] test weak_upgrade_returns_none_when_cycle_is_deallocated ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name cactusref --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cactusref=/opt/rustwide/target/debug/deps/libcactusref-1a4c8300dd0826cd.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-fd9c9fbfd017f416.rlib --extern hashbrown=/opt/rustwide/target/debug/deps/libhashbrown-6f90bd427f30a24c.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-062ec20cca67060d.rlib --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-93713e09ed9ce47b.rlib --extern version_sync=/opt/rustwide/target/debug/deps/libversion_sync-5402217533ee91c7.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "fdd46d8f29c1c001b7bcfe0f9e66aa36c37c26f4e2c28762b7888abd46f4570b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdd46d8f29c1c001b7bcfe0f9e66aa36c37c26f4e2c28762b7888abd46f4570b", kill_on_drop: false }`
[INFO] [stdout] fdd46d8f29c1c001b7bcfe0f9e66aa36c37c26f4e2c28762b7888abd46f4570b