[INFO] crate va_list-rs 0.0.4 is already in cache
[INFO] extracting crate va_list-rs 0.0.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/va_list-rs/0.0.4
[INFO] extracting crate va_list-rs 0.0.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/va_list-rs/0.0.4
[INFO] validating manifest of va_list-rs-0.0.4 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 va_list-rs-0.0.4 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 va_list-rs-0.0.4
[INFO] finished frobbing va_list-rs-0.0.4
[INFO] frobbed toml for va_list-rs-0.0.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/va_list-rs/0.0.4/Cargo.toml
[INFO] started frobbing va_list-rs-0.0.4
[INFO] finished frobbing va_list-rs-0.0.4
[INFO] frobbed toml for va_list-rs-0.0.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/va_list-rs/0.0.4/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 va_list-rs-0.0.4 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-2/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/va_list-rs/0.0.4:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 91c554043a1aff9f98657e9aa4bf0f4ea1d907cf3c1c944790dfcd8700b7c0ba
[INFO] running `"docker" "start" "-a" "91c554043a1aff9f98657e9aa4bf0f4ea1d907cf3c1c944790dfcd8700b7c0ba"`
[INFO] [stderr]    Compiling va_list-rs v0.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'gcc::compile_library': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]  --> build.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     gcc::compile_library("libva_list.a", &["ffi/va_list.c"])
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:81:20
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let f: Box<Box<Fn(va_list) + 'static>> = Box::new(Box::new(f));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(va_list) + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "91c554043a1aff9f98657e9aa4bf0f4ea1d907cf3c1c944790dfcd8700b7c0ba"`
[INFO] running `"docker" "rm" "-f" "91c554043a1aff9f98657e9aa4bf0f4ea1d907cf3c1c944790dfcd8700b7c0ba"`
[INFO] [stdout] 91c554043a1aff9f98657e9aa4bf0f4ea1d907cf3c1c944790dfcd8700b7c0ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/va_list-rs/0.0.4:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5b574e57a8f6b59e6fe8f139d0bbe2d21999a9adfe40a8626039786c81d891d1
[INFO] running `"docker" "start" "-a" "5b574e57a8f6b59e6fe8f139d0bbe2d21999a9adfe40a8626039786c81d891d1"`
[INFO] [stderr]    Compiling va_list-rs v0.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:81:20
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let f: Box<Box<Fn(va_list) + 'static>> = Box::new(Box::new(f));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(va_list) + 'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "5b574e57a8f6b59e6fe8f139d0bbe2d21999a9adfe40a8626039786c81d891d1"`
[INFO] running `"docker" "rm" "-f" "5b574e57a8f6b59e6fe8f139d0bbe2d21999a9adfe40a8626039786c81d891d1"`
[INFO] [stdout] 5b574e57a8f6b59e6fe8f139d0bbe2d21999a9adfe40a8626039786c81d891d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/va_list-rs/0.0.4:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] b42c8d35642a4478fb8759e2cff376c7a43f536a16f3d40e4c8bbe57d9b654d7
[INFO] running `"docker" "start" "-a" "b42c8d35642a4478fb8759e2cff376c7a43f536a16f3d40e4c8bbe57d9b654d7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/va_list-c5f0aea93ab4c74b
[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/test-d7cb553cf305b9a0
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test1 ... ok
[INFO] [stdout] test no_args ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 1 2
[INFO] [stdout] 1 2 3
[INFO] [stdout] 1 2 3 4
[INFO] [stdout] 1 2 3 4 5
[INFO] [stdout] test
[INFO] [stderr]    Doc-tests va_list
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - to_va_list (line 14) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b42c8d35642a4478fb8759e2cff376c7a43f536a16f3d40e4c8bbe57d9b654d7"`
[INFO] running `"docker" "rm" "-f" "b42c8d35642a4478fb8759e2cff376c7a43f536a16f3d40e4c8bbe57d9b654d7"`
[INFO] [stdout] b42c8d35642a4478fb8759e2cff376c7a43f536a16f3d40e4c8bbe57d9b654d7