[INFO] crate ymlctx 0.1.8 is already in cache
[INFO] extracting crate ymlctx 0.1.8 into work/ex/beta-1.37-6/sources/1.36.0/reg/ymlctx/0.1.8
[INFO] extracting crate ymlctx 0.1.8 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ymlctx/0.1.8
[INFO] validating manifest of ymlctx-0.1.8 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 ymlctx-0.1.8 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 ymlctx-0.1.8
[INFO] finished frobbing ymlctx-0.1.8
[INFO] frobbed toml for ymlctx-0.1.8 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ymlctx/0.1.8/Cargo.toml
[INFO] started frobbing ymlctx-0.1.8
[INFO] finished frobbing ymlctx-0.1.8
[INFO] frobbed toml for ymlctx-0.1.8 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ymlctx/0.1.8/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 ymlctx-0.1.8 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ymlctx/0.1.8:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 9a2e0592032965a57a9f5948467008c5db56e7f3e6ef843b1090fa122549882f
[INFO] running `"docker" "start" "-a" "9a2e0592032965a57a9f5948467008c5db56e7f3e6ef843b1090fa122549882f"`
[INFO] [stderr]    Compiling rpds v0.5.0
[INFO] [stderr]    Compiling ymlctx v0.1.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
[INFO] running `"docker" "inspect" "9a2e0592032965a57a9f5948467008c5db56e7f3e6ef843b1090fa122549882f"`
[INFO] running `"docker" "rm" "-f" "9a2e0592032965a57a9f5948467008c5db56e7f3e6ef843b1090fa122549882f"`
[INFO] [stdout] 9a2e0592032965a57a9f5948467008c5db56e7f3e6ef843b1090fa122549882f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ymlctx/0.1.8:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 351d567e828eebc79b3916e784ff586c5c4997a69a7d7edc8f2aa1137604591d
[INFO] running `"docker" "start" "-a" "351d567e828eebc79b3916e784ff586c5c4997a69a7d7edc8f2aa1137604591d"`
[INFO] [stderr]    Compiling ymlctx v0.1.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `"docker" "inspect" "351d567e828eebc79b3916e784ff586c5c4997a69a7d7edc8f2aa1137604591d"`
[INFO] running `"docker" "rm" "-f" "351d567e828eebc79b3916e784ff586c5c4997a69a7d7edc8f2aa1137604591d"`
[INFO] [stdout] 351d567e828eebc79b3916e784ff586c5c4997a69a7d7edc8f2aa1137604591d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ymlctx/0.1.8:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 67f573462b5d2dd0575520d5029266dd796a0e0996a82728a0d2fbef56deccec
[INFO] running `"docker" "start" "-a" "67f573462b5d2dd0575520d5029266dd796a0e0996a82728a0d2fbef56deccec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ymlctx-d3e6b8d3034c7ce7
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::insertion ... ok
[INFO] [stdout] test tests::multiple_overwrites ... ok
[INFO] [stdout] test tests::single_overwrite ... ok
[INFO] [stdout] test tests::hide_existing ... ok
[INFO] [stdout] test tests::list_contexts ... ok
[INFO] [stdout] test tests::hide_nonexisting ... ok
[INFO] [stdout] test tests::unpack_i32 ... ok
[INFO] [stdout] test tests::unpack_string ... ok
[INFO] [stdout] test tests::unpack_f64 ... ok
[INFO] [stdout] test tests::unpack_bool ... ok
[INFO] [stdout] test tests::subcontext ... ok
[INFO] [stdout] test tests::unpack_usize ... ok
[INFO] [stdout] test tests::unpack_i64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ymlctx
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - context::Context::overlay (line 280) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::render (line 298) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::hide (line 478) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::render (line 308) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::get (line 365) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::get_clone (line 379) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::list_contexts (line 455) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::keys (line 493) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::set (line 335) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::unpack (line 419) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::unpack (line 408) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::unpack (line 396) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::set_opt (line 348) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::subcontext (line 440) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "67f573462b5d2dd0575520d5029266dd796a0e0996a82728a0d2fbef56deccec"`
[INFO] running `"docker" "rm" "-f" "67f573462b5d2dd0575520d5029266dd796a0e0996a82728a0d2fbef56deccec"`
[INFO] [stdout] 67f573462b5d2dd0575520d5029266dd796a0e0996a82728a0d2fbef56deccec