[INFO] crate dynstack 0.3.0 is already in cache
[INFO] extracting crate dynstack 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/dynstack/0.3.0
[INFO] extracting crate dynstack 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dynstack/0.3.0
[INFO] validating manifest of dynstack-0.3.0 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 dynstack-0.3.0 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 dynstack-0.3.0
[INFO] finished frobbing dynstack-0.3.0
[INFO] frobbed toml for dynstack-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dynstack/0.3.0/Cargo.toml
[INFO] started frobbing dynstack-0.3.0
[INFO] finished frobbing dynstack-0.3.0
[INFO] frobbed toml for dynstack-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dynstack/0.3.0/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 dynstack-0.3.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dynstack/0.3.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b37a550df5743e83defc0fbf66f908d6f25140efcee4f2c280b034fc91e6fc58
[INFO] running `"docker" "start" "-a" "b37a550df5743e83defc0fbf66f908d6f25140efcee4f2c280b034fc91e6fc58"`
[INFO] [stderr]    Compiling dynstack v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "b37a550df5743e83defc0fbf66f908d6f25140efcee4f2c280b034fc91e6fc58"`
[INFO] running `"docker" "rm" "-f" "b37a550df5743e83defc0fbf66f908d6f25140efcee4f2c280b034fc91e6fc58"`
[INFO] [stdout] b37a550df5743e83defc0fbf66f908d6f25140efcee4f2c280b034fc91e6fc58
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dynstack/0.3.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d164ce6cffb279d1575069716da112b75543d02e8d19ebe0e91ff1e7386ffa54
[INFO] running `"docker" "start" "-a" "d164ce6cffb279d1575069716da112b75543d02e8d19ebe0e91ff1e7386ffa54"`
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling simplelog v0.4.4
[INFO] [stderr]    Compiling criterion-stats v0.1.3
[INFO] [stderr]    Compiling criterion-plot v0.1.3
[INFO] [stderr]    Compiling criterion v0.1.2
[INFO] [stderr]    Compiling dynstack v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:368:32
[INFO] [stderr]     |
[INFO] [stderr] 368 |     let mut stack = DynStack::<Debug>::new();
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Debug`
[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/lib.rs:408:32
[INFO] [stderr]     |
[INFO] [stderr] 408 |     let mut stack = DynStack::<Fn() -> usize>::new();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> usize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:439:36
[INFO] [stderr]     |
[INFO] [stderr] 439 |         let mut stack = DynStack::<Any>::new();
[INFO] [stderr]     |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:496:34
[INFO] [stderr]     |
[INFO] [stderr] 496 |     let assert_aligned = |item: &Aligned| {
[INFO] [stderr]     |                                  ^^^^^^^ help: use `dyn`: `dyn Aligned`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:497:39
[INFO] [stderr]     |
[INFO] [stderr] 497 |         let thin_ptr = item as *const Aligned as *const () as usize;
[INFO] [stderr]     |                                       ^^^^^^^ help: use `dyn`: `dyn Aligned`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:503:32
[INFO] [stderr]     |
[INFO] [stderr] 503 |     let mut stack = DynStack::<Aligned>::new();
[INFO] [stderr]     |                                ^^^^^^^ help: use `dyn`: `dyn Aligned`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.73s
[INFO] running `"docker" "inspect" "d164ce6cffb279d1575069716da112b75543d02e8d19ebe0e91ff1e7386ffa54"`
[INFO] running `"docker" "rm" "-f" "d164ce6cffb279d1575069716da112b75543d02e8d19ebe0e91ff1e7386ffa54"`
[INFO] [stdout] d164ce6cffb279d1575069716da112b75543d02e8d19ebe0e91ff1e7386ffa54
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dynstack/0.3.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] dc909df626e0928761b043df6c8b4028bdea15e89315fd6519f02dd88c58baf7
[INFO] running `"docker" "start" "-a" "dc909df626e0928761b043df6c8b4028bdea15e89315fd6519f02dd88c58baf7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dynstack-8e71394ae3581efc
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_align_up ... ok
[INFO] [stdout] test test_drop ... ok
[INFO] [stdout] test test_fn ... ok
[INFO] [stdout] test test_push_pop ... ok
[INFO] [stdout] test test_align ... ok
[INFO] [stderr]    Doc-tests dynstack
[INFO] [stdout] test test_non_dyn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dc909df626e0928761b043df6c8b4028bdea15e89315fd6519f02dd88c58baf7"`
[INFO] running `"docker" "rm" "-f" "dc909df626e0928761b043df6c8b4028bdea15e89315fd6519f02dd88c58baf7"`
[INFO] [stdout] dc909df626e0928761b043df6c8b4028bdea15e89315fd6519f02dd88c58baf7