[INFO] crate rental 0.5.4 is already in cache
[INFO] extracting crate rental 0.5.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/rental/0.5.4
[INFO] extracting crate rental 0.5.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rental/0.5.4
[INFO] validating manifest of rental-0.5.4 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rental-0.5.4 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rental-0.5.4
[INFO] finished frobbing rental-0.5.4
[INFO] frobbed toml for rental-0.5.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rental/0.5.4/Cargo.toml
[INFO] started frobbing rental-0.5.4
[INFO] finished frobbing rental-0.5.4
[INFO] frobbed toml for rental-0.5.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rental/0.5.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rental-0.5.4 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rental/0.5.4:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] aa5f687d6b5363fdbc8de5a40555bd34b11bce01603e64fec673259a963a63a3
[INFO] running `"docker" "start" "-a" "aa5f687d6b5363fdbc8de5a40555bd34b11bce01603e64fec673259a963a63a3"`
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling rental-impl v0.5.4
[INFO] [stderr]    Compiling rental v0.5.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.98s
[INFO] running `"docker" "inspect" "aa5f687d6b5363fdbc8de5a40555bd34b11bce01603e64fec673259a963a63a3"`
[INFO] running `"docker" "rm" "-f" "aa5f687d6b5363fdbc8de5a40555bd34b11bce01603e64fec673259a963a63a3"`
[INFO] [stdout] aa5f687d6b5363fdbc8de5a40555bd34b11bce01603e64fec673259a963a63a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rental/0.5.4:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 73f3df04716dbc2b42b45fd85d77dd8dd0705f3ee1f088a5ce3e42bbe8ceb91a
[INFO] running `"docker" "start" "-a" "73f3df04716dbc2b42b45fd85d77dd8dd0705f3ee1f088a5ce3e42bbe8ceb91a"`
[INFO] [stderr]    Compiling rental v0.5.4 (/opt/crater/workdir)
[INFO] [stderr] warning[E0505]: cannot move out of `foo` because it is borrowed
[INFO] [stderr]   --> tests/subrental.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | / rental! {
[INFO] [stderr] 32 | |     pub mod rentals {
[INFO] [stderr] 33 | |         use super::*;
[INFO] [stderr] 34 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 61 | |     }
[INFO] [stderr] 62 | | }
[INFO] [stderr]    | | ^
[INFO] [stderr]    | | |
[INFO] [stderr]    | | borrow of `*foo` occurs here
[INFO] [stderr]    | |_move out of `foo` occurs here
[INFO] [stderr]    |   argument requires that `*foo` is borrowed for `'static`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning[E0597]: `*foo` does not live long enough
[INFO] [stderr]   --> tests/subrental.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | / rental! {
[INFO] [stderr] 32 | |     pub mod rentals {
[INFO] [stderr] 33 | |         use super::*;
[INFO] [stderr] 34 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 61 | |     }
[INFO] [stderr] 62 | | }
[INFO] [stderr]    | | ^
[INFO] [stderr]    | | |
[INFO] [stderr]    | | borrowed value does not live long enough
[INFO] [stderr]    | |_`*foo` dropped here while still borrowed
[INFO] [stderr]    |   argument requires that `*foo` is borrowed for `'static`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.42s
[INFO] running `"docker" "inspect" "73f3df04716dbc2b42b45fd85d77dd8dd0705f3ee1f088a5ce3e42bbe8ceb91a"`
[INFO] running `"docker" "rm" "-f" "73f3df04716dbc2b42b45fd85d77dd8dd0705f3ee1f088a5ce3e42bbe8ceb91a"`
[INFO] [stdout] 73f3df04716dbc2b42b45fd85d77dd8dd0705f3ee1f088a5ce3e42bbe8ceb91a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rental/0.5.4:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ae6f3d6c92451c738eabd49a849f39176daca0aff2736c2eaffe3e8b0be92495
[INFO] running `"docker" "start" "-a" "ae6f3d6c92451c738eabd49a849f39176daca0aff2736c2eaffe3e8b0be92495"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rental-046916c9ec5e971d
[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/clone-a94711de3cfd5770
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test clone ... 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/complex-c252e957a7550856
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test new ... ok
[INFO] [stdout] test read ... 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/complex_mut-b5884136c1f6246d
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test read ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] test write ... 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/covariant-384b5fcdec58893a
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test borrow ... 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/debug-f2328a6ba1283a84
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test print ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/drop_order-2fdb0e5264f783c6
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/generic-85e1535898d2c830
[INFO] [stdout] running 1 test
[INFO] [stdout] test drop_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test new ... ok
[INFO] [stdout] test read ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lt_params-8cf5ee57c958d91e
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test new ... ok
[INFO] [stdout] test read ... 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/map-80d0a32bfbf7ba49
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simple_mut-45c27488b30f0e7c
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simple_ref-c7ded0b50b9c49f6
[INFO] [stdout] running 1 test
[INFO] [stdout] test map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test write ... ok
[INFO] [stdout] test read ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test read ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test read ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test new ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/string-b57584a628efd7a7
[INFO] [stderr]      Running /opt/crater/target/debug/deps/subrental-962f0c27353b5660
[INFO] [stdout] test read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/target_ty_hack-fc384af0b3e4cc74
[INFO] [stdout] running 3 tests
[INFO] [stdout] test read ... ok
[INFO] [stdout] test write ... ok
[INFO] [stdout] test new ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/trait-dc2f3a7100547bae
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unused-78e0f59c949f0268
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vec_slice-872bf2a64691d491
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test unused ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test new ... ok
[INFO] [stdout] test read ... ok
[INFO] [stdout] test write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rental
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs -  (line 13) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 40) ... ignored
[INFO] [stdout] test src/lib.rs - common::RentMut (line 259) ... ok
[INFO] [stdout] test src/lib.rs - common::RentRef (line 259) ... ok
[INFO] [stdout] test src/lib.rs - common::RentMutex (line 259) ... ok
[INFO] [stdout] test src/lib.rs - common::RentRefCellMut (line 259) ... ok
[INFO] [stdout] test src/lib.rs - common::RentRefCell (line 259) ... ok
[INFO] [stdout] test src/lib.rs - common::RentRwLock (line 259) ... ok
[INFO] [stdout] test src/lib.rs - rental (line 147) ... ok
[INFO] [stdout] test src/lib.rs - common::RentRwLockMut (line 259) ... ok
[INFO] [stdout] test src/lib.rs - rental (line 195) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ae6f3d6c92451c738eabd49a849f39176daca0aff2736c2eaffe3e8b0be92495"`
[INFO] running `"docker" "rm" "-f" "ae6f3d6c92451c738eabd49a849f39176daca0aff2736c2eaffe3e8b0be92495"`
[INFO] [stdout] ae6f3d6c92451c738eabd49a849f39176daca0aff2736c2eaffe3e8b0be92495