[INFO] crate serde_mcf 0.1.3 is already in cache
[INFO] extracting crate serde_mcf 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/serde_mcf/0.1.3
[INFO] extracting crate serde_mcf 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serde_mcf/0.1.3
[INFO] validating manifest of serde_mcf-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 serde_mcf-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 serde_mcf-0.1.3
[INFO] finished frobbing serde_mcf-0.1.3
[INFO] frobbed toml for serde_mcf-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/serde_mcf/0.1.3/Cargo.toml
[INFO] started frobbing serde_mcf-0.1.3
[INFO] finished frobbing serde_mcf-0.1.3
[INFO] frobbed toml for serde_mcf-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serde_mcf/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing serde_mcf-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-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/serde_mcf/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] bcef07c40f26d326cd9c3834fa4af0345fb920be526f7c34d724e7be7acba862
[INFO] running `"docker" "start" "-a" "bcef07c40f26d326cd9c3834fa4af0345fb920be526f7c34d724e7be7acba862"`
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling serde_mcf v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:120:1
[INFO] [stderr]     |
[INFO] [stderr] 120 | / /// List of known algorithm identifiers.
[INFO] [stderr] 121 | | /// Source: https://passlib.readthedocs.io/en/stable/modular_crypt_format.html
[INFO] [stderr]     | |______________________________________________________________________________^
[INFO] [stderr] 122 | / enum_hashes!{
[INFO] [stderr] 123 | |     Md5Crypt = "1",
[INFO] [stderr] 124 | |     Bcrypt = "2",
[INFO] [stderr] 125 | |     Bcrypta = "2a",
[INFO] [stderr] ...   |
[INFO] [stderr] 149 | |     Custom = "custom", // for any other purposes. fill details in params field
[INFO] [stderr] 150 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | /     error_chain!{
[INFO] [stderr] 41 | |         errors {
[INFO] [stderr] 42 | |             Custom(msg: String)
[INFO] [stderr] 43 | |             Unsupported
[INFO] [stderr] ...  |
[INFO] [stderr] 49 | |         }
[INFO] [stderr] 50 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | /     error_chain!{
[INFO] [stderr] 41 | |         errors {
[INFO] [stderr] 42 | |             Custom(msg: String)
[INFO] [stderr] 43 | |             Unsupported
[INFO] [stderr] ...  |
[INFO] [stderr] 49 | |         }
[INFO] [stderr] 50 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `"docker" "inspect" "bcef07c40f26d326cd9c3834fa4af0345fb920be526f7c34d724e7be7acba862"`
[INFO] running `"docker" "rm" "-f" "bcef07c40f26d326cd9c3834fa4af0345fb920be526f7c34d724e7be7acba862"`
[INFO] [stdout] bcef07c40f26d326cd9c3834fa4af0345fb920be526f7c34d724e7be7acba862
[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/serde_mcf/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] 4652d9bc708d0beb7ccda2296acb7e12441a13232b34ead7011f3a4726c93712
[INFO] running `"docker" "start" "-a" "4652d9bc708d0beb7ccda2296acb7e12441a13232b34ead7011f3a4726c93712"`
[INFO] [stderr]    Compiling serde_mcf v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:120:1
[INFO] [stderr]     |
[INFO] [stderr] 120 | / /// List of known algorithm identifiers.
[INFO] [stderr] 121 | | /// Source: https://passlib.readthedocs.io/en/stable/modular_crypt_format.html
[INFO] [stderr]     | |______________________________________________________________________________^
[INFO] [stderr] 122 | / enum_hashes!{
[INFO] [stderr] 123 | |     Md5Crypt = "1",
[INFO] [stderr] 124 | |     Bcrypt = "2",
[INFO] [stderr] 125 | |     Bcrypta = "2a",
[INFO] [stderr] ...   |
[INFO] [stderr] 149 | |     Custom = "custom", // for any other purposes. fill details in params field
[INFO] [stderr] 150 | | }
[INFO] [stderr]     | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | /     error_chain!{
[INFO] [stderr] 41 | |         errors {
[INFO] [stderr] 42 | |             Custom(msg: String)
[INFO] [stderr] 43 | |             Unsupported
[INFO] [stderr] ...  |
[INFO] [stderr] 49 | |         }
[INFO] [stderr] 50 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | /     error_chain!{
[INFO] [stderr] 41 | |         errors {
[INFO] [stderr] 42 | |             Custom(msg: String)
[INFO] [stderr] 43 | |             Unsupported
[INFO] [stderr] ...  |
[INFO] [stderr] 49 | |         }
[INFO] [stderr] 50 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
[INFO] running `"docker" "inspect" "4652d9bc708d0beb7ccda2296acb7e12441a13232b34ead7011f3a4726c93712"`
[INFO] running `"docker" "rm" "-f" "4652d9bc708d0beb7ccda2296acb7e12441a13232b34ead7011f3a4726c93712"`
[INFO] [stdout] 4652d9bc708d0beb7ccda2296acb7e12441a13232b34ead7011f3a4726c93712
[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/serde_mcf/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] 0715c69ff8db06c935706b261eb369bab71cf592ffaf2e9e6aaa742d9d61856d
[INFO] running `"docker" "start" "-a" "0715c69ff8db06c935706b261eb369bab71cf592ffaf2e9e6aaa742d9d61856d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_mcf-234263be0ca79b8f
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test ser::test::test_serialize ... ok
[INFO] [stdout] test test::test_all ... ok
[INFO] [stdout] test de::test::test_deserialize ... ok
[INFO] [stdout] test test::test_trial_deserialize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_mcf
[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] running `"docker" "inspect" "0715c69ff8db06c935706b261eb369bab71cf592ffaf2e9e6aaa742d9d61856d"`
[INFO] running `"docker" "rm" "-f" "0715c69ff8db06c935706b261eb369bab71cf592ffaf2e9e6aaa742d9d61856d"`
[INFO] [stdout] 0715c69ff8db06c935706b261eb369bab71cf592ffaf2e9e6aaa742d9d61856d