[INFO] crate va_list 0.1.3 is already in cache
[INFO] extracting crate va_list 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/va_list/0.1.3
[INFO] extracting crate va_list 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/va_list/0.1.3
[INFO] validating manifest of va_list-0.1.3 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-0.1.3 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-0.1.3
[INFO] finished frobbing va_list-0.1.3
[INFO] frobbed toml for va_list-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/va_list/0.1.3/Cargo.toml
[INFO] started frobbing va_list-0.1.3
[INFO] finished frobbing va_list-0.1.3
[INFO] frobbed toml for va_list-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/va_list/0.1.3/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] [stderr]     Blocking waiting for file lock on package cache
[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-0.1.3 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-1/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/0.1.3:/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] d5b4bc9b0fa4a5d09a278012fc66d15e32310bd261e2237270d375dd04a21774
[INFO] running `"docker" "start" "-a" "d5b4bc9b0fa4a5d09a278012fc66d15e32310bd261e2237270d375dd04a21774"`
[INFO] [stderr]    Compiling va_list v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "d5b4bc9b0fa4a5d09a278012fc66d15e32310bd261e2237270d375dd04a21774"`
[INFO] running `"docker" "rm" "-f" "d5b4bc9b0fa4a5d09a278012fc66d15e32310bd261e2237270d375dd04a21774"`
[INFO] [stdout] d5b4bc9b0fa4a5d09a278012fc66d15e32310bd261e2237270d375dd04a21774
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/0.1.3:/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] bedf027384bb0994f127b97fe9cb0d0caefeb1b887614fd8c6286f246d591fd9
[INFO] running `"docker" "start" "-a" "bedf027384bb0994f127b97fe9cb0d0caefeb1b887614fd8c6286f246d591fd9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling va_list-helper v0.0.2
[INFO] [stderr]    Compiling va_list v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> tests/lib.rs:9:27
[INFO] [stderr]   |
[INFO] [stderr] 9 | type CbType<'a> = &'a mut FnMut(u32, va_list::VaList);
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(u32, va_list::VaList)`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "bedf027384bb0994f127b97fe9cb0d0caefeb1b887614fd8c6286f246d591fd9"`
[INFO] running `"docker" "rm" "-f" "bedf027384bb0994f127b97fe9cb0d0caefeb1b887614fd8c6286f246d591fd9"`
[INFO] [stdout] bedf027384bb0994f127b97fe9cb0d0caefeb1b887614fd8c6286f246d591fd9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/0.1.3:/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] 0cd05ca5e9c11cc28a274609992bda011e19ad860d5d2a080a8ad5ba99f85ac8
[INFO] running `"docker" "start" "-a" "0cd05ca5e9c11cc28a274609992bda011e19ad860d5d2a080a8ad5ba99f85ac8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/va_list-483008e7053b527d
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-8c74d3e22aa0d7ac
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests va_list
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test trivial_values ... 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 src/lib.rs -  (line 24) ... 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" "0cd05ca5e9c11cc28a274609992bda011e19ad860d5d2a080a8ad5ba99f85ac8"`
[INFO] running `"docker" "rm" "-f" "0cd05ca5e9c11cc28a274609992bda011e19ad860d5d2a080a8ad5ba99f85ac8"`
[INFO] [stdout] 0cd05ca5e9c11cc28a274609992bda011e19ad860d5d2a080a8ad5ba99f85ac8