[INFO] fetching crate rcu_cell 1.2.1...
[INFO] testing rcu_cell-1.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate rcu_cell 1.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rcu_cell 1.2.1
[INFO] finished tweaking crates.io crate rcu_cell 1.2.1
[INFO] tweaked toml for crates.io crate rcu_cell 1.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rcu_cell 1.2.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rcu_cell 1.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb71b2ed54f637dd35d39cc8a742af1eb46c655c2ad9b4e1ea0dc71bbeb6ffa0
[INFO] running `Command { std: "docker" "start" "-a" "fb71b2ed54f637dd35d39cc8a742af1eb46c655c2ad9b4e1ea0dc71bbeb6ffa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb71b2ed54f637dd35d39cc8a742af1eb46c655c2ad9b4e1ea0dc71bbeb6ffa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb71b2ed54f637dd35d39cc8a742af1eb46c655c2ad9b4e1ea0dc71bbeb6ffa0", kill_on_drop: false }`
[INFO] [stdout] fb71b2ed54f637dd35d39cc8a742af1eb46c655c2ad9b4e1ea0dc71bbeb6ffa0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 042056f399d58878f863f4c6f543263f14616a3ed28fd6603ca212d1359aec6e
[INFO] running `Command { std: "docker" "start" "-a" "042056f399d58878f863f4c6f543263f14616a3ed28fd6603ca212d1359aec6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcu_cell v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "042056f399d58878f863f4c6f543263f14616a3ed28fd6603ca212d1359aec6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "042056f399d58878f863f4c6f543263f14616a3ed28fd6603ca212d1359aec6e", kill_on_drop: false }`
[INFO] [stdout] 042056f399d58878f863f4c6f543263f14616a3ed28fd6603ca212d1359aec6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eed39dbc510598f05f3ae0a16f97e71186d43ee02a3f9bbe240425458771f114
[INFO] running `Command { std: "docker" "start" "-a" "eed39dbc510598f05f3ae0a16f97e71186d43ee02a3f9bbe240425458771f114", kill_on_drop: false }`
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling rcu_cell v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "eed39dbc510598f05f3ae0a16f97e71186d43ee02a3f9bbe240425458771f114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eed39dbc510598f05f3ae0a16f97e71186d43ee02a3f9bbe240425458771f114", kill_on_drop: false }`
[INFO] [stdout] eed39dbc510598f05f3ae0a16f97e71186d43ee02a3f9bbe240425458771f114
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c763e999262c44df0da05b454d64ec46d5ad0f47907677e631e2cc1a7cc4d3a
[INFO] running `Command { std: "docker" "start" "-a" "7c763e999262c44df0da05b454d64ec46d5ad0f47907677e631e2cc1a7cc4d3a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rcu_cell-12a206ef55abf0a3)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test::simple_drop ... ok
[INFO] [stdout] test test::single_thread_clone ... ok
[INFO] [stdout] test test::single_thread ... ok
[INFO] [stdout] test test::test_arc_eq ... ok
[INFO] [stdout] test test::test_clone_rcu_cell ... ok
[INFO] [stdout] test test::cas_test ... ok
[INFO] [stdout] test test::test_rcu_reader ... ok
[INFO] [stdout] test test::test_is_none ... ok
[INFO] [stdout] test test::test_default ... ok
[INFO] [stdout] test test::test_rcu_take ... ok
[INFO] [stdout] test test::test_rcu_update ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rcu_cell
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/rcu_cell.rs - rcu_cell::RcuCell<T>::compare_exchange (line 159) ... ok
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c763e999262c44df0da05b454d64ec46d5ad0f47907677e631e2cc1a7cc4d3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c763e999262c44df0da05b454d64ec46d5ad0f47907677e631e2cc1a7cc4d3a", kill_on_drop: false }`
[INFO] [stdout] 7c763e999262c44df0da05b454d64ec46d5ad0f47907677e631e2cc1a7cc4d3a