[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 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e9c2859b9312d3ace6a953d5411195b3ddb938158f15900b10f30f4c1184b8c0
[INFO] running `"docker" "start" "-a" "e9c2859b9312d3ace6a953d5411195b3ddb938158f15900b10f30f4c1184b8c0"`
[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" "e9c2859b9312d3ace6a953d5411195b3ddb938158f15900b10f30f4c1184b8c0"`
[INFO] running `"docker" "rm" "-f" "e9c2859b9312d3ace6a953d5411195b3ddb938158f15900b10f30f4c1184b8c0"`
[INFO] [stdout] e9c2859b9312d3ace6a953d5411195b3ddb938158f15900b10f30f4c1184b8c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 13d8bacad3ad915b6cdddad7fc4b853641f03e542e1207b5ecda2c6ed1142e1e
[INFO] running `"docker" "start" "-a" "13d8bacad3ad915b6cdddad7fc4b853641f03e542e1207b5ecda2c6ed1142e1e"`
[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 1.48s
[INFO] running `"docker" "inspect" "13d8bacad3ad915b6cdddad7fc4b853641f03e542e1207b5ecda2c6ed1142e1e"`
[INFO] running `"docker" "rm" "-f" "13d8bacad3ad915b6cdddad7fc4b853641f03e542e1207b5ecda2c6ed1142e1e"`
[INFO] [stdout] 13d8bacad3ad915b6cdddad7fc4b853641f03e542e1207b5ecda2c6ed1142e1e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 36a49f83dfa659256f71d9793b0850c6221bf9d51baf3a964bd295645f7fdbe9
[INFO] running `"docker" "start" "-a" "36a49f83dfa659256f71d9793b0850c6221bf9d51baf3a964bd295645f7fdbe9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/va_list-8c0750c67b3d9640
[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/lib-f994bed245916aa0
[INFO] [stderr]    Doc-tests va_list
[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" "36a49f83dfa659256f71d9793b0850c6221bf9d51baf3a964bd295645f7fdbe9"`
[INFO] running `"docker" "rm" "-f" "36a49f83dfa659256f71d9793b0850c6221bf9d51baf3a964bd295645f7fdbe9"`
[INFO] [stdout] 36a49f83dfa659256f71d9793b0850c6221bf9d51baf3a964bd295645f7fdbe9