[INFO] crate loom 0.1.1 is already in cache
[INFO] extracting crate loom 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/loom/0.1.1
[INFO] extracting crate loom 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/loom/0.1.1
[INFO] validating manifest of loom-0.1.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of loom-0.1.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing loom-0.1.1
[INFO] finished frobbing loom-0.1.1
[INFO] frobbed toml for loom-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/loom/0.1.1/Cargo.toml
[INFO] started frobbing loom-0.1.1
[INFO] finished frobbing loom-0.1.1
[INFO] frobbed toml for loom-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/loom/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing loom-0.1.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/loom/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 48cdca83807914b6b8cec62307c1719a4352733dd083d7b3c22f1d7249a9c019
[INFO] running `"docker" "start" "-a" "48cdca83807914b6b8cec62307c1719a4352733dd083d7b3c22f1d7249a9c019"`
[INFO] [stderr]    Compiling loom v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object.rs:105:16
[INFO] [stderr]     |
[INFO] [stderr] 105 |         -> Box<Iterator<Item = &'a Access> + 'a>
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a Access> + 'a`
[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/rt/scheduler/stub.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn spawn(_: Box<FnBox>) {
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn FnBox`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rt/scheduler/mod.rs:76:25
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn spawn(f: Box<FnBox>) {
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn FnBox`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/thread.rs:225:46
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn iter_mut<'a>(&'a mut self) -> Box<Iterator<Item = (Id, &'a mut Thread)> + 'a> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (Id, &'a mut Thread)> + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `"docker" "inspect" "48cdca83807914b6b8cec62307c1719a4352733dd083d7b3c22f1d7249a9c019"`
[INFO] running `"docker" "rm" "-f" "48cdca83807914b6b8cec62307c1719a4352733dd083d7b3c22f1d7249a9c019"`
[INFO] [stdout] 48cdca83807914b6b8cec62307c1719a4352733dd083d7b3c22f1d7249a9c019
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/loom/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3f15e4edc37d7fa8bd13b6f78673c53fa1579cc38298cfcc58a1f86056708b63
[INFO] running `"docker" "start" "-a" "3f15e4edc37d7fa8bd13b6f78673c53fa1579cc38298cfcc58a1f86056708b63"`
[INFO] [stderr]    Compiling loom v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/object.rs:105:16
[INFO] [stderr]     |
[INFO] [stderr] 105 |         -> Box<Iterator<Item = &'a Access> + 'a>
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &'a Access> + 'a`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:3:24
[INFO] [stderr]     |
[INFO] [stderr] 3   | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rt/scheduler/stub.rs:19:25
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn spawn(_: Box<FnBox>) {
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn FnBox`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rt/scheduler/mod.rs:76:25
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn spawn(f: Box<FnBox>) {
[INFO] [stderr]    |                         ^^^^^ help: use `dyn`: `dyn FnBox`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rt/thread.rs:225:46
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn iter_mut<'a>(&'a mut self) -> Box<Iterator<Item = (Id, &'a mut Thread)> + 'a> {
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (Id, &'a mut Thread)> + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `"docker" "inspect" "3f15e4edc37d7fa8bd13b6f78673c53fa1579cc38298cfcc58a1f86056708b63"`
[INFO] running `"docker" "rm" "-f" "3f15e4edc37d7fa8bd13b6f78673c53fa1579cc38298cfcc58a1f86056708b63"`
[INFO] [stdout] 3f15e4edc37d7fa8bd13b6f78673c53fa1579cc38298cfcc58a1f86056708b63
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/loom/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 107b5ed38b9882a1d5760edfac8c0a2b9f12763a9d838bc82e889f0c6950846c
[INFO] running `"docker" "start" "-a" "107b5ed38b9882a1d5760edfac8c0a2b9f12763a9d838bc82e889f0c6950846c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/loom-743679d82131f3ec
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/atomic-3c95af100566c474
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test valid_get_mut ... ok
[INFO] [stdout] test invalid_get_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/causal_cell-cd21a3315ab41d85
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test thread_join_causality ... ok
[INFO] [stdout] test atomic_causality_success ... ok
[INFO] [stdout] test atomic_causality_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/condvar-a85a940bf978fcfa
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test fuzz_condvar ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/futures-c070be1769b98749
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mutex-bf35718c948ced38
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test mutex_establishes_seq_cst ... ok
[INFO] [stdout] test mutex_enforces_mutal_exclusion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/smoke-58d064cf67ff0410
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test fuzz_valid ... ok
[INFO] [stdout] test check_ordering ... ok
[INFO] [stdout] test checks_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yield-73fe17fcdf1624bb
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test yield_completes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests loom
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 15) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 52) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "107b5ed38b9882a1d5760edfac8c0a2b9f12763a9d838bc82e889f0c6950846c"`
[INFO] running `"docker" "rm" "-f" "107b5ed38b9882a1d5760edfac8c0a2b9f12763a9d838bc82e889f0c6950846c"`
[INFO] [stdout] 107b5ed38b9882a1d5760edfac8c0a2b9f12763a9d838bc82e889f0c6950846c