[INFO] crate stm-core 0.4.0 is already in cache
[INFO] testing stm-core-0.4.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate stm-core 0.4.0 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate stm-core 0.4.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate stm-core 0.4.0
[INFO] finished tweaking crates.io crate stm-core 0.4.0
[INFO] tweaked toml for crates.io crate stm-core 0.4.0 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 43e77791f66173d9e92b921430f13845e7fe190a3dd46f67df4e6ce96267d9c9
[INFO] running `"docker" "start" "-a" "43e77791f66173d9e92b921430f13845e7fe190a3dd46f67df4e6ce96267d9c9"`
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling stm-core v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/transaction/log_var.rs:4:23
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub type ArcAny = Arc<Any + Send + Sync>;
[INFO] [stderr]   |                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/transaction/mod.rs:142:42
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn downcast<T: Any + Clone>(var: Arc<Any>) -> T {
[INFO] [stderr]     |                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tvar.rs:52:27
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub value: RwLock<Arc<Any + Send + Sync>>,
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tvar.rs:191:20
[INFO] [stderr]     |
[INFO] [stderr] 191 |         (&*val as &Any)
[INFO] [stderr]     |                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tvar.rs:202:42
[INFO] [stderr]     |
[INFO] [stderr] 202 |     pub fn read_ref_atomic(&self) -> Arc<Any + Send + Sync> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "43e77791f66173d9e92b921430f13845e7fe190a3dd46f67df4e6ce96267d9c9"`
[INFO] running `"docker" "rm" "-f" "43e77791f66173d9e92b921430f13845e7fe190a3dd46f67df4e6ce96267d9c9"`
[INFO] [stdout] 43e77791f66173d9e92b921430f13845e7fe190a3dd46f67df4e6ce96267d9c9
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e168d1d9b88a827031ec5744e287a8d28ec7763210b97aa5d21419bad1cabbc9
[INFO] running `"docker" "start" "-a" "e168d1d9b88a827031ec5744e287a8d28ec7763210b97aa5d21419bad1cabbc9"`
[INFO] [stderr]    Compiling stm-core v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/transaction/log_var.rs:4:23
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub type ArcAny = Arc<Any + Send + Sync>;
[INFO] [stderr]   |                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/transaction/mod.rs:142:42
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn downcast<T: Any + Clone>(var: Arc<Any>) -> T {
[INFO] [stderr]     |                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tvar.rs:52:27
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub value: RwLock<Arc<Any + Send + Sync>>,
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tvar.rs:191:20
[INFO] [stderr]     |
[INFO] [stderr] 191 |         (&*val as &Any)
[INFO] [stderr]     |                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tvar.rs:202:42
[INFO] [stderr]     |
[INFO] [stderr] 202 |     pub fn read_ref_atomic(&self) -> Arc<Any + Send + Sync> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "e168d1d9b88a827031ec5744e287a8d28ec7763210b97aa5d21419bad1cabbc9"`
[INFO] running `"docker" "rm" "-f" "e168d1d9b88a827031ec5744e287a8d28ec7763210b97aa5d21419bad1cabbc9"`
[INFO] [stdout] e168d1d9b88a827031ec5744e287a8d28ec7763210b97aa5d21419bad1cabbc9
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 9634f1531a9b1589f3fb87f3bec519230eef6dcb63115bf4a26c48106a89cb63
[INFO] running `"docker" "start" "-a" "9634f1531a9b1589f3fb87f3bec519230eef6dcb63115bf4a26c48106a89cb63"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stm_core-9773bbee56c4f8eb
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test test_lib::guard_true ... ok
[INFO] [stdout] test test_lib::guard_false ... ok
[INFO] [stdout] test test_lib::optionally_fail ... ok
[INFO] [stdout] test test_lib::optionally_succeed ... ok
[INFO] [stdout] test test_lib::or_nested_first ... ok
[INFO] [stdout] test test_lib::or_nocommit ... ok
[INFO] [stdout] test test_lib::or_nested_second ... ok
[INFO] [stdout] test test_lib::or_simple ... ok
[INFO] [stdout] test test_lib::unwrap_none ... ok
[INFO] [stdout] test test_lib::stm_nested ... ok
[INFO] [stdout] test test_lib::unwrap_some ... ok
[INFO] [stdout] test transaction::log_var::test_write_obsolete_ignore ... ok
[INFO] [stdout] test transaction::test::read ... ok
[INFO] [stdout] test transaction::test::transaction_control_stuff ... ok
[INFO] [stdout] test transaction::test::transaction_copy ... ok
[INFO] [stdout] test transaction::test::transaction_read ... ok
[INFO] [stdout] test transaction::test::transaction_simple ... ok
[INFO] [stdout] test transaction::test::transaction_with_control_abort_on_retry ... ok
[INFO] [stdout] test transaction::test::transaction_with_control_abort_on_single_run ... ok
[INFO] [stdout] test transaction::test::transaction_write ... ok
[INFO] [stdout] test transaction::test::write_read ... ok
[INFO] [stdout] test tvar::test_read_atomic ... ok
[INFO] [stdout] test transaction::test::transaction_nested_fail ... ok
[INFO] [stdout] test transaction::control_block::test::wait_threaded_wakeup ... ok
[INFO] [stdout] test transaction::control_block::test::wait_after_change ... ok
[INFO] [stdout] test transaction::control_block::test::wait_after_multiple_changes ... ok
[INFO] [stdout] test transaction::control_block::test::blocked ... ok
[INFO] [stdout] test test_lib::threaded ... ok
[INFO] [stdout] test test_lib::infinite_retry ... ok
[INFO] [stdout] test test_lib::read_write_interfere ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stm-core
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - retry (line 143) ... ok
[INFO] [stdout] test src/lib.rs -  (line 50) ... ok
[INFO] [stdout] test src/tvar.rs - tvar::TVar<T>::read_atomic (line 178) ... ok
[INFO] [stdout] test src/lib.rs - optionally (line 221) ... ok
[INFO] [stdout] test src/lib.rs - unwrap_or_retry (line 166) ... ok
[INFO] [stdout] test src/lib.rs - guard (line 190) ... ok
[INFO] [stdout] test src/tvar.rs - tvar::TVar<T>::modify (line 227) ... ok
[INFO] [stdout] test src/tvar.rs - tvar::TVar<T>::replace (line 248) ... ok
[INFO] [stdout] test src/lib.rs -  (line 66) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9634f1531a9b1589f3fb87f3bec519230eef6dcb63115bf4a26c48106a89cb63"`
[INFO] running `"docker" "rm" "-f" "9634f1531a9b1589f3fb87f3bec519230eef6dcb63115bf4a26c48106a89cb63"`
[INFO] [stdout] 9634f1531a9b1589f3fb87f3bec519230eef6dcb63115bf4a26c48106a89cb63