[INFO] fetching crate crossbeam-epoch 0.9.1...
[INFO] testing crossbeam-epoch-0.9.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate crossbeam-epoch 0.9.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate crossbeam-epoch 0.9.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate crossbeam-epoch 0.9.1
[INFO] finished tweaking crates.io crate crossbeam-epoch 0.9.1
[INFO] tweaked toml for crates.io crate crossbeam-epoch 0.9.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate crossbeam-epoch 0.9.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 361b4fdbe5f30a78bc5dbfb1c9d2c42d2c11a9b9ad6154541ca6a03591fee899
[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" "361b4fdbe5f30a78bc5dbfb1c9d2c42d2c11a9b9ad6154541ca6a03591fee899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "361b4fdbe5f30a78bc5dbfb1c9d2c42d2c11a9b9ad6154541ca6a03591fee899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "361b4fdbe5f30a78bc5dbfb1c9d2c42d2c11a9b9ad6154541ca6a03591fee899", kill_on_drop: false }`
[INFO] [stdout] 361b4fdbe5f30a78bc5dbfb1c9d2c42d2c11a9b9ad6154541ca6a03591fee899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 402d2fcaff30079be1af429731fb27c66227ab157548cfa548d8c3509d0e599d
[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" "402d2fcaff30079be1af429731fb27c66227ab157548cfa548d8c3509d0e599d", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/epoch.rs:111:30
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let data = self.data.compare_and_swap(current.data, new.data, ord);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "402d2fcaff30079be1af429731fb27c66227ab157548cfa548d8c3509d0e599d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "402d2fcaff30079be1af429731fb27c66227ab157548cfa548d8c3509d0e599d", kill_on_drop: false }`
[INFO] [stdout] 402d2fcaff30079be1af429731fb27c66227ab157548cfa548d8c3509d0e599d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8be75f9816ab7e4aa36ba7b553dcce4d2b4fd58cab3e1307aaed78c7b2b1b7c
[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" "c8be75f9816ab7e4aa36ba7b553dcce4d2b4fd58cab3e1307aaed78c7b2b1b7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/epoch.rs:111:30
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let data = self.data.compare_and_swap(current.data, new.data, ord);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/epoch.rs:111:30
[INFO] [stdout]     |
[INFO] [stdout] 111 |         let data = self.data.compare_and_swap(current.data, new.data, ord);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.70s
[INFO] running `Command { std: "docker" "inspect" "c8be75f9816ab7e4aa36ba7b553dcce4d2b4fd58cab3e1307aaed78c7b2b1b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8be75f9816ab7e4aa36ba7b553dcce4d2b4fd58cab3e1307aaed78c7b2b1b7c", kill_on_drop: false }`
[INFO] [stdout] c8be75f9816ab7e4aa36ba7b553dcce4d2b4fd58cab3e1307aaed78c7b2b1b7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 909aa7f0b77b5db715f42c22f005f0313f294d5d6252a090339d13d47804454a
[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" "909aa7f0b77b5db715f42c22f005f0313f294d5d6252a090339d13d47804454a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout] running 37 tests
[INFO] [stderr]    --> src/epoch.rs:111:30
[INFO] [stdout] test atomic::tests::valid_tag_i64 ... ok
[INFO] [stderr]     |
[INFO] [stdout] test atomic::tests::valid_tag_i8 ... ok
[INFO] [stderr] 111 |         let data = self.data.compare_and_swap(current.data, new.data, ord);
[INFO] [stdout] test deferred::tests::on_stack ... ok
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] test deferred::tests::string ... ok
[INFO] [stderr]     |
[INFO] [stdout] test internal::local_size ... ok
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] test deferred::tests::long_slice_usize ... ok
[INFO] [stderr] 
[INFO] [stdout] test deferred::tests::on_heap ... ok
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stdout] test sync::list::tests::delete ... ok
[INFO] [stderr] 
[INFO] [stdout] test sync::list::tests::insert ... ok
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/epoch.rs:111:30
[INFO] [stderr]     |
[INFO] [stderr] 111 |         let data = self.data.compare_and_swap(current.data, new.data, ord);
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/crossbeam_epoch-519b197321d7b09b
[INFO] [stdout] test internal::tests::check_bag ... ok
[INFO] [stdout] test collector::tests::flush_local_bag ... ok
[INFO] [stdout] test collector::tests::garbage_buffering ... ok
[INFO] [stdout] test deferred::tests::boxed_slice_i32 ... ok
[INFO] [stdout] test default::tests::pin_while_exiting ... ok
[INFO] [stdout] test internal::tests::check_defer ... ok
[INFO] [stdout] test sync::queue::test::is_empty_dont_pop ... ok
[INFO] [stdout] test sync::queue::test::push_pop_1 ... ok
[INFO] [stdout] test sync::queue::test::push_pop_2 ... ok
[INFO] [stdout] test collector::tests::drop_array ... ok
[INFO] [stdout] test sync::queue::test::push_pop_many_seq ... ok
[INFO] [stdout] test sync::queue::test::push_try_pop_1 ... ok
[INFO] [stdout] test collector::tests::pin_reentrant ... ok
[INFO] [stdout] test sync::queue::test::push_try_pop_many_seq ... ok
[INFO] [stdout] test sync::queue::test::push_try_pop_2 ... ok
[INFO] [stdout] test collector::tests::destroy_array ... ok
[INFO] [stdout] test collector::tests::buffering ... ok
[INFO] [stdout] test sync::list::tests::insert_delete_multi ... ok
[INFO] [stdout] test sync::list::tests::iter_multi ... ok
[INFO] [stdout] test collector::tests::count_destroy ... ok
[INFO] [stdout] test collector::tests::incremental ... ok
[INFO] [stdout] test collector::tests::count_drops ... ok
[INFO] [stdout] test collector::tests::stress ... ok
[INFO] [stdout] test sync::queue::test::push_try_pop_many_mpmc ... ok
[INFO] [stdout] test collector::tests::pin_holds_advance ... ok
[INFO] [stdout] test sync::queue::test::push_try_pop_many_spmc ... ok
[INFO] [stdout] test sync::queue::test::push_try_pop_many_spsc ... ok
[INFO] [stdout] test sync::queue::test::push_pop_many_spsc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crossbeam-epoch
[INFO] [stdout] 
[INFO] [stdout] running 54 tests
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::null (line 324) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Array (line 223) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::init (line 303) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::load (line 345) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::from (line 731) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::fetch_xor (line 593) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::load_consume (line 371) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::from (line 687) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::store (line 389) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::fetch_or (line 570) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::from (line 716) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::fetch_and (line 547) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::into_owned (line 623) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::compare_and_set (line 434) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::new (line 288) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::compare_and_set_weak (line 484) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Atomic<T>::swap (line 409) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Owned<T>::from (line 970) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Owned<T>::init (line 855) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Owned<T>::from_raw (line 808) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Owned<T>::with_tag (line 899) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Owned<T>::into_shared (line 868) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Owned<T>::new (line 840) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Owned<T>::tag (line 884) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Owned<T>::into_box (line 823) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Pointable (line 132) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::defer_destroy (line 227) ... ignored
[INFO] [stdout] test src/atomic.rs - atomic::Shared::from (line 1305) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::as_raw (line 1046) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::defer_unchecked (line 142) ... ignored
[INFO] [stdout] test src/atomic.rs - atomic::Shared::deref (line 1123) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::as_ref (line 1203) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::tag (line 1257) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::deref_mut (line 1156) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::into_owned (line 1237) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::null (line 1070) ... ok
[INFO] [stdout] test src/sync/list.rs - sync::list::IsElement (line 28) ... ignored
[INFO] [stdout] test src/sync/list.rs - sync::list::IsElement (line 59) ... ignored
[INFO] [stdout] test src/sync/list.rs - sync::list::IsElement::element_of (line 73) ... ignored
[INFO] [stdout] test src/atomic.rs - atomic::Shared::is_null (line 1087) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard (line 32) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::defer_destroy (line 244) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard (line 17) ... ok
[INFO] [stdout] test src/collector.rs - collector::fmt (line 5) ... ok
[INFO] [stdout] test src/atomic.rs - atomic::Shared::with_tag (line 1277) ... ok
[INFO] [stdout] test src/guard.rs - guard::unprotected (line 435) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard (line 57) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::collector (line 391) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::defer_unchecked (line 122) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::defer_unchecked (line 159) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::repin (line 308) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::flush (line 282) ... ok
[INFO] [stdout] test src/guard.rs - guard::unprotected (line 465) ... ok
[INFO] [stdout] test src/guard.rs - guard::Guard::repin_after (line 342) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 13.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "909aa7f0b77b5db715f42c22f005f0313f294d5d6252a090339d13d47804454a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "909aa7f0b77b5db715f42c22f005f0313f294d5d6252a090339d13d47804454a", kill_on_drop: false }`
[INFO] [stdout] 909aa7f0b77b5db715f42c22f005f0313f294d5d6252a090339d13d47804454a